
/*  A Bison parser, made from /nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y
    by GNU Bison version 1.28  */

#define YYBISON 1  /* Identify Bison output.  */

#define yyparse java_parse
#define yylex java_lex
#define yyerror java_error
#define yylval java_lval
#define yychar java_char
#define yydebug java_debug
#define yynerrs java_nerrs
#define	PLUS_TK	257
#define	MINUS_TK	258
#define	MULT_TK	259
#define	DIV_TK	260
#define	REM_TK	261
#define	LS_TK	262
#define	SRS_TK	263
#define	ZRS_TK	264
#define	AND_TK	265
#define	XOR_TK	266
#define	OR_TK	267
#define	BOOL_AND_TK	268
#define	BOOL_OR_TK	269
#define	EQ_TK	270
#define	NEQ_TK	271
#define	GT_TK	272
#define	GTE_TK	273
#define	LT_TK	274
#define	LTE_TK	275
#define	PLUS_ASSIGN_TK	276
#define	MINUS_ASSIGN_TK	277
#define	MULT_ASSIGN_TK	278
#define	DIV_ASSIGN_TK	279
#define	REM_ASSIGN_TK	280
#define	LS_ASSIGN_TK	281
#define	SRS_ASSIGN_TK	282
#define	ZRS_ASSIGN_TK	283
#define	AND_ASSIGN_TK	284
#define	XOR_ASSIGN_TK	285
#define	OR_ASSIGN_TK	286
#define	PUBLIC_TK	287
#define	PRIVATE_TK	288
#define	PROTECTED_TK	289
#define	STATIC_TK	290
#define	FINAL_TK	291
#define	SYNCHRONIZED_TK	292
#define	VOLATILE_TK	293
#define	TRANSIENT_TK	294
#define	NATIVE_TK	295
#define	PAD_TK	296
#define	ABSTRACT_TK	297
#define	MODIFIER_TK	298
#define	STRICT_TK	299
#define	DECR_TK	300
#define	INCR_TK	301
#define	DEFAULT_TK	302
#define	IF_TK	303
#define	THROW_TK	304
#define	BOOLEAN_TK	305
#define	DO_TK	306
#define	IMPLEMENTS_TK	307
#define	THROWS_TK	308
#define	BREAK_TK	309
#define	IMPORT_TK	310
#define	ELSE_TK	311
#define	INSTANCEOF_TK	312
#define	RETURN_TK	313
#define	VOID_TK	314
#define	CATCH_TK	315
#define	INTERFACE_TK	316
#define	CASE_TK	317
#define	EXTENDS_TK	318
#define	FINALLY_TK	319
#define	SUPER_TK	320
#define	WHILE_TK	321
#define	CLASS_TK	322
#define	SWITCH_TK	323
#define	CONST_TK	324
#define	TRY_TK	325
#define	FOR_TK	326
#define	NEW_TK	327
#define	CONTINUE_TK	328
#define	GOTO_TK	329
#define	PACKAGE_TK	330
#define	THIS_TK	331
#define	BYTE_TK	332
#define	SHORT_TK	333
#define	INT_TK	334
#define	LONG_TK	335
#define	CHAR_TK	336
#define	INTEGRAL_TK	337
#define	FLOAT_TK	338
#define	DOUBLE_TK	339
#define	FP_TK	340
#define	ID_TK	341
#define	REL_QM_TK	342
#define	REL_CL_TK	343
#define	NOT_TK	344
#define	NEG_TK	345
#define	ASSIGN_ANY_TK	346
#define	ASSIGN_TK	347
#define	OP_TK	348
#define	CP_TK	349
#define	OCB_TK	350
#define	CCB_TK	351
#define	OSB_TK	352
#define	CSB_TK	353
#define	SC_TK	354
#define	C_TK	355
#define	DOT_TK	356
#define	STRING_LIT_TK	357
#define	CHAR_LIT_TK	358
#define	INT_LIT_TK	359
#define	FP_LIT_TK	360
#define	TRUE_TK	361
#define	FALSE_TK	362
#define	BOOL_LIT_TK	363
#define	NULL_TK	364

#line 48 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"

#include "config.h"
#include "system.h"
#include <dirent.h>
#include "tree.h"
#include "rtl.h"
#include "obstack.h"
#include "toplev.h"
#include "flags.h"
#include "java-tree.h"
#include "jcf.h"
#include "lex.h"
#include "parse.h"
#include "zipfile.h"
#include "convert.h"
#include "buffer.h"
#include "xref.h"
#include "function.h"
#include "except.h"
#include "ggc.h"

#ifndef DIR_SEPARATOR
#define DIR_SEPARATOR '/'
#endif

/* Local function prototypes */
static char *java_accstring_lookup PARAMS ((int));
static void  classitf_redefinition_error PARAMS ((const char *,tree, tree, tree));
static void  variable_redefinition_error PARAMS ((tree, tree, tree, int));
static tree  create_class PARAMS ((int, tree, tree, tree));
static tree  create_interface PARAMS ((int, tree, tree));
static void  end_class_declaration PARAMS ((int));
static tree  find_field PARAMS ((tree, tree));
static tree lookup_field_wrapper PARAMS ((tree, tree));
static int   duplicate_declaration_error_p PARAMS ((tree, tree, tree));
static void  register_fields PARAMS ((int, tree, tree));
static tree parser_qualified_classname PARAMS ((tree));
static int  parser_check_super PARAMS ((tree, tree, tree));
static int  parser_check_super_interface PARAMS ((tree, tree, tree));
static void check_modifiers_consistency PARAMS ((int));
static tree lookup_cl PARAMS ((tree));
static tree lookup_java_method2 PARAMS ((tree, tree, int));
static tree method_header PARAMS ((int, tree, tree, tree));
static void fix_method_argument_names PARAMS ((tree ,tree));
static tree method_declarator PARAMS ((tree, tree));
static void parse_warning_context PARAMS ((tree cl, const char *msg, ...))
  ATTRIBUTE_PRINTF_2;
static void issue_warning_error_from_context PARAMS ((tree, const char *msg, va_list))
  ATTRIBUTE_PRINTF (2, 0);
static void parse_ctor_invocation_error PARAMS ((void));
static tree parse_jdk1_1_error PARAMS ((const char *));
static void complete_class_report_errors PARAMS ((jdep *));
static int process_imports PARAMS ((void));
static void read_import_dir PARAMS ((tree));
static int find_in_imports_on_demand PARAMS ((tree));
static void find_in_imports PARAMS ((tree));
static void check_static_final_variable_assignment_flag PARAMS ((tree));
static void reset_static_final_variable_assignment_flag PARAMS ((tree));
static void check_final_variable_local_assignment_flag PARAMS ((tree, tree));
static void reset_final_variable_local_assignment_flag PARAMS ((tree));
static int  check_final_variable_indirect_assignment PARAMS ((tree));
static void check_final_variable_global_assignment_flag PARAMS ((tree));
static void check_inner_class_access PARAMS ((tree, tree, tree));
static int check_pkg_class_access PARAMS ((tree, tree));
static void register_package PARAMS ((tree));
static tree resolve_package PARAMS ((tree, tree *));
static tree lookup_package_type PARAMS ((const char *, int));
static tree resolve_class PARAMS ((tree, tree, tree, tree));
static void declare_local_variables PARAMS ((int, tree, tree));
static void source_start_java_method PARAMS ((tree));
static void source_end_java_method PARAMS ((void));
static tree find_name_in_single_imports PARAMS ((tree));
static void check_abstract_method_header PARAMS ((tree));
static tree lookup_java_interface_method2 PARAMS ((tree, tree));
static tree resolve_expression_name PARAMS ((tree, tree *));
static tree maybe_create_class_interface_decl PARAMS ((tree, tree, tree, tree));
static int check_class_interface_creation PARAMS ((int, int, tree, 
						  tree, tree, tree));
static tree patch_method_invocation PARAMS ((tree, tree, tree, int,
					    int *, tree *));
static int breakdown_qualified PARAMS ((tree *, tree *, tree));
static int in_same_package PARAMS ((tree, tree));
static tree resolve_and_layout PARAMS ((tree, tree));
static tree qualify_and_find PARAMS ((tree, tree, tree));
static tree resolve_no_layout PARAMS ((tree, tree));
static int invocation_mode PARAMS ((tree, int));
static tree find_applicable_accessible_methods_list PARAMS ((int, tree, 
							    tree, tree));
static void search_applicable_methods_list PARAMS ((int, tree, tree, tree, 
						   tree *, tree *));
static tree find_most_specific_methods_list PARAMS ((tree));
static int argument_types_convertible PARAMS ((tree, tree));
static tree patch_invoke PARAMS ((tree, tree, tree));
static int maybe_use_access_method PARAMS ((int, tree *, tree *));
static tree lookup_method_invoke PARAMS ((int, tree, tree, tree, tree));
static tree register_incomplete_type PARAMS ((int, tree, tree, tree));
static tree obtain_incomplete_type PARAMS ((tree));
static tree java_complete_lhs PARAMS ((tree));
static tree java_complete_tree PARAMS ((tree));
static tree maybe_generate_pre_expand_clinit PARAMS ((tree));
static int analyze_clinit_body PARAMS ((tree));
static int maybe_yank_clinit PARAMS ((tree));
static void java_complete_expand_method PARAMS ((tree));
static int  unresolved_type_p PARAMS ((tree, tree *));
static void create_jdep_list PARAMS ((struct parser_ctxt *));
static tree build_expr_block PARAMS ((tree, tree));
static tree enter_block PARAMS ((void));
static tree exit_block PARAMS ((void));
static tree lookup_name_in_blocks PARAMS ((tree));
static void maybe_absorb_scoping_blocks PARAMS ((void));
static tree build_method_invocation PARAMS ((tree, tree));
static tree build_new_invocation PARAMS ((tree, tree));
static tree build_assignment PARAMS ((int, int, tree, tree));
static tree build_binop PARAMS ((enum tree_code, int, tree, tree));
static int check_final_assignment PARAMS ((tree ,tree));
static tree patch_assignment PARAMS ((tree, tree, tree ));
static tree patch_binop PARAMS ((tree, tree, tree));
static tree build_unaryop PARAMS ((int, int, tree));
static tree build_incdec PARAMS ((int, int, tree, int));
static tree patch_unaryop PARAMS ((tree, tree));
static tree build_cast PARAMS ((int, tree, tree));
static tree build_null_of_type PARAMS ((tree));
static tree patch_cast PARAMS ((tree, tree));
static int valid_ref_assignconv_cast_p PARAMS ((tree, tree, int));
static int valid_builtin_assignconv_identity_widening_p PARAMS ((tree, tree));
static int valid_cast_to_p PARAMS ((tree, tree));
static int valid_method_invocation_conversion_p PARAMS ((tree, tree));
static tree try_builtin_assignconv PARAMS ((tree, tree, tree));
static tree try_reference_assignconv PARAMS ((tree, tree));
static tree build_unresolved_array_type PARAMS ((tree));
static tree build_array_from_name PARAMS ((tree, tree, tree, tree *));
static tree build_array_ref PARAMS ((int, tree, tree));
static tree patch_array_ref PARAMS ((tree));
static tree make_qualified_name PARAMS ((tree, tree, int));
static tree merge_qualified_name PARAMS ((tree, tree));
static tree make_qualified_primary PARAMS ((tree, tree, int));
static int resolve_qualified_expression_name PARAMS ((tree, tree *, 
						     tree *, tree *));
static void qualify_ambiguous_name PARAMS ((tree));
static tree resolve_field_access PARAMS ((tree, tree *, tree *));
static tree build_newarray_node PARAMS ((tree, tree, int));
static tree patch_newarray PARAMS ((tree));
static tree resolve_type_during_patch PARAMS ((tree));
static tree build_this PARAMS ((int));
static tree build_wfl_wrap PARAMS ((tree, int));
static tree build_return PARAMS ((int, tree));
static tree patch_return PARAMS ((tree));
static tree maybe_access_field PARAMS ((tree, tree, tree));
static int complete_function_arguments PARAMS ((tree));
static int check_for_static_method_reference PARAMS ((tree, tree, tree, 
						      tree, tree));
static int not_accessible_p PARAMS ((tree, tree, tree, int));
static void check_deprecation PARAMS ((tree, tree));
static int class_in_current_package PARAMS ((tree));
static tree build_if_else_statement PARAMS ((int, tree, tree, tree));
static tree patch_if_else_statement PARAMS ((tree));
static tree add_stmt_to_compound PARAMS ((tree, tree, tree));
static tree add_stmt_to_block PARAMS ((tree, tree, tree));
static tree patch_exit_expr PARAMS ((tree));
static tree build_labeled_block PARAMS ((int, tree));
static tree finish_labeled_statement PARAMS ((tree, tree));
static tree build_bc_statement PARAMS ((int, int, tree));
static tree patch_bc_statement PARAMS ((tree));
static tree patch_loop_statement PARAMS ((tree));
static tree build_new_loop PARAMS ((tree));
static tree build_loop_body PARAMS ((int, tree, int));
static tree finish_loop_body PARAMS ((int, tree, tree, int));
static tree build_debugable_stmt PARAMS ((int, tree));
static tree finish_for_loop PARAMS ((int, tree, tree, tree));
static tree patch_switch_statement PARAMS ((tree));
static tree string_constant_concatenation PARAMS ((tree, tree));
static tree build_string_concatenation PARAMS ((tree, tree));
static tree patch_string_cst PARAMS ((tree));
static tree patch_string PARAMS ((tree));
static tree build_try_statement PARAMS ((int, tree, tree));
static tree build_try_finally_statement PARAMS ((int, tree, tree));
static tree patch_try_statement PARAMS ((tree));
static tree patch_synchronized_statement PARAMS ((tree, tree));
static tree patch_throw_statement PARAMS ((tree, tree));
static void check_thrown_exceptions PARAMS ((int, tree));
static int check_thrown_exceptions_do PARAMS ((tree));
static void purge_unchecked_exceptions PARAMS ((tree));
static void check_throws_clauses PARAMS ((tree, tree, tree));
static void finish_method_declaration PARAMS ((tree));
static tree build_super_invocation PARAMS ((tree));
static int verify_constructor_circularity PARAMS ((tree, tree));
static char *constructor_circularity_msg PARAMS ((tree, tree));
static tree build_this_super_qualified_invocation PARAMS ((int, tree, tree,
							  int, int));
static const char *get_printable_method_name PARAMS ((tree));
static tree patch_conditional_expr PARAMS ((tree, tree, tree));
static tree generate_finit PARAMS ((tree));
static void add_instance_initializer PARAMS ((tree));
static tree build_instance_initializer PARAMS ((tree));
static void fix_constructors PARAMS ((tree));
static tree build_alias_initializer_parameter_list PARAMS ((int, tree,
							    tree, int *));
static void craft_constructor PARAMS ((tree, tree));
static int verify_constructor_super PARAMS ((tree));
static tree create_artificial_method PARAMS ((tree, int, tree, tree, tree));
static void start_artificial_method_body PARAMS ((tree));
static void end_artificial_method_body PARAMS ((tree));
static int check_method_redefinition PARAMS ((tree, tree));
static int check_method_types_complete PARAMS ((tree));
static void java_check_regular_methods PARAMS ((tree));
static void java_check_abstract_methods PARAMS ((tree));
static tree maybe_build_primttype_type_ref PARAMS ((tree, tree));
static void unreachable_stmt_error PARAMS ((tree));
static tree find_expr_with_wfl PARAMS ((tree));
static void missing_return_error PARAMS ((tree));
static tree build_new_array_init PARAMS ((int, tree));
static tree patch_new_array_init PARAMS ((tree, tree));
static tree maybe_build_array_element_wfl PARAMS ((tree));
static int array_constructor_check_entry PARAMS ((tree, tree));
static const char *purify_type_name PARAMS ((const char *));
static tree fold_constant_for_init PARAMS ((tree, tree));
static tree strip_out_static_field_access_decl PARAMS ((tree));
static jdeplist *reverse_jdep_list PARAMS ((struct parser_ctxt *));
static void static_ref_err PARAMS ((tree, tree, tree));
static void parser_add_interface PARAMS ((tree, tree, tree));
static void add_superinterfaces PARAMS ((tree, tree));
static tree jdep_resolve_class PARAMS ((jdep *));
static int note_possible_classname PARAMS ((const char *, int));
static void java_complete_expand_classes PARAMS ((void));
static void java_complete_expand_class PARAMS ((tree));
static void java_complete_expand_methods PARAMS ((tree));
static tree cut_identifier_in_qualified PARAMS ((tree));
static tree java_stabilize_reference PARAMS ((tree));
static tree do_unary_numeric_promotion PARAMS ((tree));
static char * operator_string PARAMS ((tree));
static tree do_merge_string_cste PARAMS ((tree, const char *, int, int));
static tree merge_string_cste PARAMS ((tree, tree, int));
static tree java_refold PARAMS ((tree));
static int java_decl_equiv PARAMS ((tree, tree));
static int binop_compound_p PARAMS ((enum tree_code));
static tree search_loop PARAMS ((tree));
static int labeled_block_contains_loop_p PARAMS ((tree, tree));
static int check_abstract_method_definitions PARAMS ((int, tree, tree));
static void java_check_abstract_method_definitions PARAMS ((tree));
static void java_debug_context_do PARAMS ((int));
static void java_parser_context_push_initialized_field PARAMS ((void));
static void java_parser_context_pop_initialized_field PARAMS ((void));
static tree reorder_static_initialized PARAMS ((tree));
static void java_parser_context_suspend PARAMS ((void));
static void java_parser_context_resume PARAMS ((void));
static int pop_current_osb PARAMS ((struct parser_ctxt *));

/* JDK 1.1 work. FIXME */

static tree maybe_make_nested_class_name PARAMS ((tree));
static void make_nested_class_name PARAMS ((tree));
static void set_nested_class_simple_name_value PARAMS ((tree, int));
static void link_nested_class_to_enclosing PARAMS ((void));
static tree find_as_inner_class PARAMS ((tree, tree, tree));
static tree find_as_inner_class_do PARAMS ((tree, tree));
static int check_inner_class_redefinition PARAMS ((tree, tree));

static tree build_thisn_assign PARAMS ((void));
static tree build_current_thisn PARAMS ((tree));
static tree build_access_to_thisn PARAMS ((tree, tree, int));
static tree maybe_build_thisn_access_method PARAMS ((tree));

static tree build_outer_field_access PARAMS ((tree, tree));
static tree build_outer_field_access_methods PARAMS ((tree));
static tree build_outer_field_access_expr PARAMS ((int, tree, tree, 
						  tree, tree));
static tree build_outer_method_access_method PARAMS ((tree));
static tree build_new_access_id PARAMS ((void));
static tree build_outer_field_access_method PARAMS ((tree, tree, tree,
						    tree, tree));

static int outer_field_access_p PARAMS ((tree, tree));
static int outer_field_expanded_access_p PARAMS ((tree, tree *, 
						 tree *, tree *));
static tree outer_field_access_fix PARAMS ((tree, tree, tree));
static tree build_incomplete_class_ref PARAMS ((int, tree));
static tree patch_incomplete_class_ref PARAMS ((tree));
static tree create_anonymous_class PARAMS ((int, tree));
static void patch_anonymous_class PARAMS ((tree, tree, tree));
static void add_inner_class_fields PARAMS ((tree, tree));

static tree build_dot_class_method PARAMS ((tree));
static tree build_dot_class_method_invocation PARAMS ((tree));
static void create_new_parser_context PARAMS ((int));
static void mark_parser_ctxt PARAMS ((void *));
static tree maybe_build_class_init_for_field PARAMS ((tree, tree));

/* Number of error found so far. */
int java_error_count; 
/* Number of warning found so far. */
int java_warning_count;
/* Tell when not to fold, when doing xrefs */
int do_not_fold;
/* Cyclic inheritance report, as it can be set by layout_class */
const char *cyclic_inheritance_report;
 
/* Tell when we're within an instance initializer */
static int in_instance_initializer;

/* The current parser context */
struct parser_ctxt *ctxp;

/* List of things that were analyzed for which code will be generated */
struct parser_ctxt *ctxp_for_generation = NULL;

/* binop_lookup maps token to tree_code. It is used where binary
   operations are involved and required by the parser. RDIV_EXPR
   covers both integral/floating point division. The code is changed
   once the type of both operator is worked out.  */

static enum tree_code binop_lookup[19] = 
  { 
    PLUS_EXPR, MINUS_EXPR, MULT_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
    LSHIFT_EXPR, RSHIFT_EXPR, URSHIFT_EXPR, 
    BIT_AND_EXPR, BIT_XOR_EXPR, BIT_IOR_EXPR,
    TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR,
    EQ_EXPR, NE_EXPR, GT_EXPR, GE_EXPR, LT_EXPR, LE_EXPR,
   };
#define BINOP_LOOKUP(VALUE) 						\
  binop_lookup [((VALUE) - PLUS_TK) % ARRAY_SIZE (binop_lookup)]

/* This is the end index for binary operators that can also be used
   in compound assignements. */
#define BINOP_COMPOUND_CANDIDATES 11

/* The "$L" identifier we use to create labels.  */
static tree label_id = NULL_TREE;

/* The "StringBuffer" identifier used for the String `+' operator. */
static tree wfl_string_buffer = NULL_TREE; 

/* The "append" identifier used for String `+' operator.  */
static tree wfl_append = NULL_TREE;

/* The "toString" identifier used for String `+' operator. */
static tree wfl_to_string = NULL_TREE;

/* The "java.lang" import qualified name.  */
static tree java_lang_id = NULL_TREE;

/* The generated `inst$' identifier used for generated enclosing
   instance/field access functions.  */
static tree inst_id = NULL_TREE;

/* The "java.lang.Cloneable" qualified name.  */
static tree java_lang_cloneable = NULL_TREE;

/* The "java.io.Serializable" qualified name.  */
static tree java_io_serializable = NULL_TREE; 

/* Context and flag for static blocks */
static tree current_static_block = NULL_TREE;

/* The generated `write_parm_value$' identifier.  */
static tree wpv_id;

/* The list of all packages we've seen so far */
static tree package_list = NULL_TREE;
 
/* Hold THIS for the scope of the current public method decl.  */
static tree current_this;

/* Hold a list of catch clauses list. The first element of this list is
   the list of the catch clauses of the currently analysed try block. */
static tree currently_caught_type_list;

static tree src_parse_roots[1] = { NULL_TREE };

/* All classes seen from source code */
#define gclass_list src_parse_roots[0]

/* Check modifiers. If one doesn't fit, retrieve it in its declaration
   line and point it out.  */
/* Should point out the one that don't fit. ASCII/unicode, going
   backward. FIXME */

#define check_modifiers(__message, __value, __mask) do {	\
  if ((__value) & ~(__mask))					\
    {								\
      int i, remainder = (__value) & ~(__mask);			\
      for (i = 0; i <= 10; i++)					\
        if ((1 << i) & remainder)				\
	  parse_error_context (ctxp->modifier_ctx [i], (__message), \
			       java_accstring_lookup (1 << i)); \
    }								\
} while (0)


#line 437 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
typedef union {
  tree node;
  int sub_token;
  struct {
    int token;
    int location;
  } operator;
  int value;
} YYSTYPE;
#line 447 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"

#include "lex.c"
#ifndef YYDEBUG
#define YYDEBUG 1
#endif

#include <stdio.h>

#ifndef __cplusplus
#ifndef __STDC__
#define const
#endif
#endif



#define	YYFINAL		775
#define	YYFLAG		-32768
#define	YYNTBASE	111

#define YYTRANSLATE(x) ((unsigned)(x) <= 364 ? yytranslate[x] : 273)

static const char yytranslate[] = {     0,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     1,     3,     4,     5,     6,
     7,     8,     9,    10,    11,    12,    13,    14,    15,    16,
    17,    18,    19,    20,    21,    22,    23,    24,    25,    26,
    27,    28,    29,    30,    31,    32,    33,    34,    35,    36,
    37,    38,    39,    40,    41,    42,    43,    44,    45,    46,
    47,    48,    49,    50,    51,    52,    53,    54,    55,    56,
    57,    58,    59,    60,    61,    62,    63,    64,    65,    66,
    67,    68,    69,    70,    71,    72,    73,    74,    75,    76,
    77,    78,    79,    80,    81,    82,    83,    84,    85,    86,
    87,    88,    89,    90,    91,    92,    93,    94,    95,    96,
    97,    98,    99,   100,   101,   102,   103,   104,   105,   106,
   107,   108,   109,   110
};

#if YYDEBUG != 0
static const short yyprhs[] = {     0,
     0,     1,     4,     6,     8,    10,    12,    14,    16,    18,
    20,    22,    24,    26,    28,    30,    32,    34,    36,    39,
    42,    44,    46,    48,    52,    54,    55,    57,    59,    61,
    64,    67,    70,    74,    76,    79,    81,    84,    88,    91,
    95,    97,    99,   103,   106,   110,   116,   121,   127,   129,
   131,   133,   135,   137,   140,   141,   149,   150,   157,   161,
   164,   168,   173,   174,   177,   181,   184,   185,   188,   191,
   193,   197,   201,   204,   208,   210,   213,   215,   217,   219,
   221,   223,   225,   227,   229,   231,   235,   240,   242,   246,
   250,   252,   256,   260,   265,   267,   271,   274,   278,   282,
   284,   286,   287,   291,   294,   298,   302,   307,   312,   315,
   319,   322,   326,   329,   333,   338,   342,   346,   350,   352,
   356,   360,   363,   367,   370,   374,   376,   377,   380,   383,
   385,   389,   393,   395,   397,   400,   402,   403,   407,   410,
   414,   418,   423,   426,   430,   434,   439,   441,   446,   452,
   460,   467,   469,   471,   472,   477,   478,   484,   485,   491,
   492,   499,   503,   508,   511,   515,   518,   522,   525,   529,
   531,   534,   536,   538,   540,   542,   544,   547,   550,   553,
   557,   562,   564,   568,   572,   575,   579,   581,   583,   585,
   588,   590,   592,   594,   597,   600,   604,   606,   608,   610,
   612,   614,   616,   618,   620,   622,   624,   626,   628,   630,
   632,   634,   636,   638,   640,   642,   644,   646,   648,   650,
   653,   656,   659,   662,   665,   668,   671,   674,   678,   683,
   688,   694,   699,   705,   712,   720,   727,   729,   731,   733,
   735,   737,   739,   741,   747,   750,   754,   759,   767,   775,
   776,   780,   785,   788,   792,   798,   801,   805,   809,   814,
   816,   819,   822,   824,   827,   831,   834,   837,   841,   844,
   849,   852,   855,   859,   864,   867,   869,   877,   885,   892,
   896,   902,   907,   915,   922,   925,   928,   932,   935,   936,
   938,   940,   943,   944,   946,   948,   952,   956,   959,   963,
   966,   970,   973,   977,   980,   984,   987,   991,   994,   998,
  1002,  1005,  1009,  1015,  1021,  1024,  1029,  1033,  1035,  1039,
  1043,  1048,  1051,  1053,  1056,  1059,  1064,  1067,  1071,  1076,
  1079,  1082,  1084,  1086,  1088,  1090,  1094,  1096,  1098,  1100,
  1102,  1104,  1108,  1112,  1116,  1120,  1124,  1128,  1132,  1136,
  1140,  1146,  1151,  1153,  1158,  1164,  1170,  1177,  1181,  1185,
  1190,  1196,  1199,  1203,  1204,  1212,  1213,  1220,  1224,  1228,
  1230,  1234,  1238,  1242,  1246,  1251,  1256,  1261,  1266,  1270,
  1274,  1276,  1279,  1283,  1287,  1290,  1293,  1297,  1301,  1305,
  1309,  1312,  1316,  1321,  1327,  1334,  1340,  1347,  1352,  1357,
  1362,  1367,  1371,  1376,  1380,  1385,  1387,  1389,  1391,  1393,
  1396,  1399,  1401,  1403,  1406,  1409,  1411,  1414,  1417,  1420,
  1423,  1426,  1429,  1431,  1434,  1437,  1439,  1442,  1445,  1451,
  1456,  1461,  1467,  1472,  1475,  1481,  1486,  1492,  1494,  1498,
  1502,  1506,  1510,  1514,  1518,  1520,  1524,  1528,  1532,  1536,
  1538,  1542,  1546,  1550,  1554,  1558,  1562,  1564,  1568,  1572,
  1576,  1580,  1584,  1588,  1592,  1596,  1600,  1604,  1606,  1610,
  1614,  1618,  1622,  1624,  1628,  1632,  1634,  1638,  1642,  1644,
  1648,  1652,  1654,  1658,  1662,  1664,  1668,  1672,  1674,  1680,
  1685,  1689,  1695,  1697,  1699,  1703,  1707,  1709,  1711,  1713,
  1715,  1717,  1719
};

static const short yyrhs[] = {    -1,
   112,   125,     0,   105,     0,   106,     0,   109,     0,   104,
     0,   103,     0,   110,     0,   115,     0,   116,     0,    83,
     0,    86,     0,    51,     0,   117,     0,   120,     0,   121,
     0,   117,     0,   117,     0,   115,   244,     0,   121,   244,
     0,   122,     0,   123,     0,   124,     0,   121,   102,   124,
     0,    87,     0,     0,   128,     0,   126,     0,   127,     0,
   128,   126,     0,   128,   127,     0,   126,   127,     0,   128,
   126,   127,     0,   129,     0,   126,   129,     0,   132,     0,
   127,   132,     0,    76,   121,   100,     0,    76,     1,     0,
    76,   121,     1,     0,   130,     0,   131,     0,    56,   121,
   100,     0,    56,     1,     0,    56,   121,     1,     0,    56,
   121,   102,     5,   100,     0,    56,   121,   102,     1,     0,
    56,   121,   102,     5,     1,     0,   134,     0,   169,     0,
   192,     0,     1,     0,    44,     0,   133,    44,     0,     0,
   133,    68,   124,   137,   138,   135,   140,     0,     0,    68,
   124,   137,   138,   136,   140,     0,   133,    68,     1,     0,
    68,     1,     0,    68,   124,     1,     0,   133,    68,   124,
     1,     0,     0,    64,   118,     0,    64,   118,     1,     0,
    64,     1,     0,     0,    53,   139,     0,    53,     1,     0,
   119,     0,   139,   101,   119,     0,   139,   101,     1,     0,
    96,    97,     0,    96,   141,    97,     0,   142,     0,   141,
   142,     0,   143,     0,   159,     0,   161,     0,   182,     0,
   144,     0,   149,     0,   134,     0,   169,     0,   192,     0,
   114,   145,   100,     0,   133,   114,   145,   100,     0,   146,
     0,   145,   101,   146,     0,   145,   101,     1,     0,   147,
     0,   147,    93,   148,     0,   147,    93,     1,     0,   147,
    93,   148,     1,     0,   124,     0,   147,    98,    99,     0,
   124,     1,     0,   147,    98,     1,     0,   147,    99,     1,
     0,   271,     0,   180,     0,     0,   151,   150,   158,     0,
   151,     1,     0,   114,   152,   156,     0,    60,   152,   156,
     0,   133,   114,   152,   156,     0,   133,    60,   152,   156,
     0,   114,     1,     0,   133,   114,     1,     0,    60,     1,
     0,   133,    60,     1,     0,   133,     1,     0,   124,    94,
    95,     0,   124,    94,   153,    95,     0,   152,    98,    99,
     0,   124,    94,     1,     0,   152,    98,     1,     0,   154,
     0,   153,   101,   154,     0,   153,   101,     1,     0,   114,
   147,     0,   155,   114,   147,     0,   114,     1,     0,   155,
   114,     1,     0,   133,     0,     0,    54,   157,     0,    54,
     1,     0,   118,     0,   157,   101,   118,     0,   157,   101,
     1,     0,   182,     0,   100,     0,   160,   182,     0,   133,
     0,     0,   163,   162,   165,     0,   164,   156,     0,   133,
   164,   156,     0,   122,    94,    95,     0,   122,    94,   153,
    95,     0,   183,   166,     0,   183,   167,   166,     0,   183,
   185,   166,     0,   183,   167,   185,   166,     0,   184,     0,
   168,    94,    95,   100,     0,   168,    94,   240,    95,   100,
     0,   121,   102,    66,    94,   240,    95,   100,     0,   121,
   102,    66,    94,    95,   100,     0,    77,     0,    66,     0,
     0,    62,   124,   170,   175,     0,     0,   133,    62,   124,
   171,   175,     0,     0,    62,   124,   174,   172,   175,     0,
     0,   133,    62,   124,   174,   173,   175,     0,    62,   124,
     1,     0,   133,    62,   124,     1,     0,    64,   119,     0,
   174,   101,   119,     0,    64,     1,     0,   174,   101,     1,
     0,    96,    97,     0,    96,   176,    97,     0,   177,     0,
   176,   177,     0,   178,     0,   179,     0,   134,     0,   169,
     0,   144,     0,   151,   100,     0,   151,     1,     0,    96,
    97,     0,    96,   181,    97,     0,    96,   181,   101,    97,
     0,   148,     0,   181,   101,   148,     0,   181,   101,     1,
     0,    96,    97,     0,   183,   185,   184,     0,    96,     0,
    97,     0,   186,     0,   185,   186,     0,   187,     0,   189,
     0,   134,     0,   188,   100,     0,   114,   145,     0,   155,
   114,   145,     0,   191,     0,   194,     0,   198,     0,   199,
     0,   210,     0,   214,     0,   191,     0,   195,     0,   200,
     0,   211,     0,   215,     0,   182,     0,   192,     0,   196,
     0,   201,     0,   213,     0,   221,     0,   222,     0,   223,
     0,   225,     0,   224,     0,   227,     0,   100,     0,   124,
    89,     0,   193,   189,     0,   124,     1,     0,   193,   190,
     0,   197,   100,     0,     1,   100,     0,     1,    96,     0,
     1,    97,     0,   168,    94,     1,     0,   168,    94,    95,
     1,     0,   168,    94,   240,     1,     0,   168,    94,   240,
    95,     1,     0,   121,   102,    66,     1,     0,   121,   102,
    66,    94,     1,     0,   121,   102,    66,    94,   240,     1,
     0,   121,   102,    66,    94,   240,    95,     1,     0,   121,
   102,    66,    94,    95,     1,     0,   268,     0,   252,     0,
   253,     0,   249,     0,   250,     0,   246,     0,   235,     0,
    49,    94,   271,    95,   189,     0,    49,     1,     0,    49,
    94,     1,     0,    49,    94,   271,     1,     0,    49,    94,
   271,    95,   190,    57,   189,     0,    49,    94,   271,    95,
   190,    57,   190,     0,     0,   203,   202,   204,     0,    69,
    94,   271,    95,     0,    69,     1,     0,    69,    94,     1,
     0,    69,    94,   271,    95,     1,     0,    96,    97,     0,
    96,   207,    97,     0,    96,   205,    97,     0,    96,   205,
   207,    97,     0,   206,     0,   205,   206,     0,   207,   185,
     0,   208,     0,   207,   208,     0,    63,   272,    89,     0,
    48,    89,     0,    63,     1,     0,    63,   272,     1,     0,
    48,     1,     0,    67,    94,   271,    95,     0,   209,   189,
     0,    67,     1,     0,    67,    94,     1,     0,    67,    94,
   271,     1,     0,   209,   190,     0,    52,     0,   212,   189,
    67,    94,   271,    95,   100,     0,   217,   100,   271,   100,
   219,    95,   189,     0,   217,   100,   100,   219,    95,   189,
     0,   217,   100,     1,     0,   217,   100,   271,   100,     1,
     0,   217,   100,   100,     1,     0,   217,   100,   271,   100,
   219,    95,   190,     0,   217,   100,   100,   219,    95,   190,
     0,    72,    94,     0,    72,     1,     0,    72,    94,     1,
     0,   216,   218,     0,     0,   220,     0,   188,     0,   220,
     1,     0,     0,   220,     0,   197,     0,   220,   101,   197,
     0,   220,   101,     1,     0,    55,   100,     0,    55,   124,
   100,     0,    55,     1,     0,    55,   124,     1,     0,    74,
   100,     0,    74,   124,   100,     0,    74,     1,     0,    74,
   124,     1,     0,    59,   100,     0,    59,   271,   100,     0,
    59,     1,     0,    59,   271,     1,     0,    50,   271,   100,
     0,    50,     1,     0,    50,   271,     1,     0,   226,    94,
   271,    95,   182,     0,   226,    94,   271,    95,     1,     0,
   226,     1,     0,   226,    94,     1,    95,     0,   226,    94,
     1,     0,   133,     0,    71,   182,   228,     0,    71,   182,
   231,     0,    71,   182,   228,   231,     0,    71,     1,     0,
   229,     0,   228,   229,     0,   230,   182,     0,    61,    94,
   154,    95,     0,    61,     1,     0,    61,    94,     1,     0,
    61,    94,     1,    95,     0,    65,   182,     0,    65,     1,
     0,   233,     0,   241,     0,   113,     0,    77,     0,    94,
   271,    95,     0,   235,     0,   245,     0,   246,     0,   247,
     0,   234,     0,   121,   102,    77,     0,    94,   271,     1,
     0,   121,   102,     1,     0,   115,   102,     1,     0,    60,
   102,     1,     0,   121,   102,    68,     0,   120,   102,    68,
     0,   115,   102,    68,     0,    60,   102,    68,     0,    73,
   118,    94,   240,    95,     0,    73,   118,    94,    95,     0,
   236,     0,   239,   124,    94,    95,     0,   239,   124,    94,
    95,   140,     0,   239,   124,    94,   240,    95,     0,   239,
   124,    94,   240,    95,   140,     0,    73,     1,   100,     0,
    73,   118,     1,     0,    73,   118,    94,     1,     0,    73,
   118,    94,   240,     1,     0,   239,     1,     0,   239,   124,
     1,     0,     0,    73,   118,    94,   240,    95,   237,   140,
     0,     0,    73,   118,    94,    95,   238,   140,     0,   121,
   102,    73,     0,   232,   102,    73,     0,   271,     0,   240,
   101,   271,     0,   240,   101,     1,     0,    73,   115,   242,
     0,    73,   117,   242,     0,    73,   115,   242,   244,     0,
    73,   117,   242,   244,     0,    73,   117,   244,   180,     0,
    73,   115,   244,   180,     0,    73,     1,    99,     0,    73,
     1,    98,     0,   243,     0,   242,   243,     0,    98,   271,
    99,     0,    98,   271,     1,     0,    98,     1,     0,    98,
    99,     0,   244,    98,    99,     0,   244,    98,     1,     0,
   232,   102,   124,     0,    66,   102,   124,     0,    66,     1,
     0,   121,    94,    95,     0,   121,    94,   240,    95,     0,
   232,   102,   124,    94,    95,     0,   232,   102,   124,    94,
   240,    95,     0,    66,   102,   124,    94,    95,     0,    66,
   102,   124,    94,   240,    95,     0,    66,   102,     1,    95,
     0,    66,   102,     1,   102,     0,   121,    98,   271,    99,
     0,   233,    98,   271,    99,     0,   121,    98,     1,     0,
   121,    98,   271,     1,     0,   233,    98,     1,     0,   233,
    98,   271,     1,     0,   232,     0,   121,     0,   249,     0,
   250,     0,   248,    47,     0,   248,    46,     0,   252,     0,
   253,     0,     3,   251,     0,     4,   251,     0,   254,     0,
     3,     1,     0,     4,     1,     0,    47,   251,     0,    47,
     1,     0,    46,   251,     0,    46,     1,     0,   248,     0,
    90,   251,     0,    91,   251,     0,   255,     0,    90,     1,
     0,    91,     1,     0,    94,   115,   244,    95,   251,     0,
    94,   115,    95,   251,     0,    94,   271,    95,   254,     0,
    94,   121,   244,    95,   254,     0,    94,   115,    98,     1,
     0,    94,     1,     0,    94,   115,   244,    95,     1,     0,
    94,   115,    95,     1,     0,    94,   121,   244,    95,     1,
     0,   251,     0,   256,     5,   251,     0,   256,     6,   251,
     0,   256,     7,   251,     0,   256,     5,     1,     0,   256,
     6,     1,     0,   256,     7,     1,     0,   256,     0,   257,
     3,   256,     0,   257,     4,   256,     0,   257,     3,     1,
     0,   257,     4,     1,     0,   257,     0,   258,     8,   257,
     0,   258,     9,   257,     0,   258,    10,   257,     0,   258,
     8,     1,     0,   258,     9,     1,     0,   258,    10,     1,
     0,   258,     0,   259,    20,   258,     0,   259,    18,   258,
     0,   259,    21,   258,     0,   259,    19,   258,     0,   259,
    58,   116,     0,   259,    20,     1,     0,   259,    18,     1,
     0,   259,    21,     1,     0,   259,    19,     1,     0,   259,
    58,     1,     0,   259,     0,   260,    16,   259,     0,   260,
    17,   259,     0,   260,    16,     1,     0,   260,    17,     1,
     0,   260,     0,   261,    11,   260,     0,   261,    11,     1,
     0,   261,     0,   262,    12,   261,     0,   262,    12,     1,
     0,   262,     0,   263,    13,   262,     0,   263,    13,     1,
     0,   263,     0,   264,    14,   263,     0,   264,    14,     1,
     0,   264,     0,   265,    15,   264,     0,   265,    15,     1,
     0,   265,     0,   265,    88,   271,    89,   266,     0,   265,
    88,    89,     1,     0,   265,    88,     1,     0,   265,    88,
   271,    89,     1,     0,   266,     0,   268,     0,   269,   270,
   267,     0,   269,   270,     1,     0,   121,     0,   245,     0,
   247,     0,    92,     0,    93,     0,   267,     0,   271,     0
};

#endif

#if YYDEBUG != 0
static const short yyrline[] = { 0,
   597,   622,   626,   628,   629,   630,   631,   632,   636,   638,
   641,   643,   644,   647,   649,   652,   656,   660,   664,   673,
   684,   686,   689,   693,   698,   703,   705,   706,   707,   708,
   709,   710,   711,   714,   719,   725,   727,   730,   736,   738,
   742,   744,   747,   774,   776,   780,   793,   795,   799,   802,
   804,   805,   815,   820,   835,   839,   839,   842,   842,   844,
   846,   851,   855,   857,   859,   861,   865,   867,   869,   876,
   882,   887,   891,   900,   910,   912,   915,   917,   918,   919,
   926,   928,   929,   931,   933,   937,   940,   950,   953,   955,
   959,   962,   969,   975,   983,   985,   987,   989,   999,  1003,
  1005,  1009,  1020,  1021,  1025,  1028,  1030,  1032,  1034,  1039,
  1041,  1043,  1045,  1052,  1058,  1060,  1069,  1071,  1075,  1080,
  1085,  1089,  1094,  1099,  1104,  1111,  1121,  1123,  1125,  1129,
  1132,  1134,  1138,  1140,  1144,  1153,  1169,  1176,  1179,  1182,
  1186,  1192,  1196,  1205,  1207,  1209,  1213,  1218,  1225,  1233,
  1235,  1239,  1246,  1256,  1260,  1260,  1263,  1263,  1266,  1266,
  1269,  1269,  1271,  1275,  1281,  1286,  1288,  1292,  1295,  1299,
  1301,  1304,  1306,  1307,  1309,  1313,  1317,  1323,  1328,  1331,
  1333,  1337,  1343,  1347,  1352,  1361,  1365,  1370,  1384,  1386,
  1389,  1391,  1393,  1400,  1404,  1407,  1411,  1413,  1414,  1415,
  1416,  1417,  1421,  1423,  1424,  1425,  1426,  1430,  1432,  1433,
  1434,  1435,  1436,  1437,  1438,  1439,  1440,  1441,  1444,  1456,
  1467,  1470,  1474,  1481,  1491,  1496,  1501,  1506,  1508,  1513,
  1515,  1520,  1522,  1524,  1526,  1528,  1532,  1534,  1535,  1536,
  1537,  1538,  1539,  1542,  1548,  1550,  1552,  1556,  1561,  1566,
  1572,  1582,  1588,  1590,  1592,  1599,  1602,  1604,  1606,  1610,
  1612,  1615,  1619,  1621,  1624,  1631,  1637,  1639,  1641,  1645,
  1653,  1656,  1658,  1660,  1664,  1669,  1678,  1683,  1690,  1697,
  1699,  1701,  1705,  1708,  1717,  1724,  1726,  1730,  1743,  1745,
  1751,  1757,  1761,  1763,  1767,  1770,  1772,  1776,  1779,  1781,
  1783,  1787,  1790,  1792,  1794,  1798,  1801,  1803,  1805,  1809,
  1815,  1817,  1821,  1828,  1830,  1832,  1834,  1838,  1850,  1853,
  1855,  1860,  1864,  1866,  1873,  1881,  1898,  1900,  1905,  1909,
  1912,  1917,  1919,  1922,  1924,  1926,  1928,  1929,  1930,  1931,
  1932,  1936,  1941,  1943,  1945,  1947,  1951,  1954,  1956,  1958,
  1965,  1968,  1970,  1974,  1980,  1981,  1987,  1988,  1990,  1992,
  1994,  1996,  1998,  2007,  2011,  2041,  2044,  2058,  2061,  2065,
  2071,  2076,  2080,  2083,  2085,  2087,  2091,  2101,  2110,  2112,
  2116,  2119,  2123,  2134,  2136,  2144,  2171,  2173,  2177,  2182,
  2188,  2192,  2195,  2197,  2208,  2219,  2224,  2233,  2235,  2239,
  2242,  2244,  2249,  2254,  2259,  2266,  2268,  2269,  2270,  2273,
  2278,  2283,  2285,  2286,  2288,  2290,  2291,  2293,  2297,  2300,
  2304,  2307,  2311,  2313,  2315,  2317,  2318,  2320,  2324,  2333,
  2335,  2337,  2350,  2352,  2357,  2359,  2361,  2365,  2367,  2372,
  2377,  2382,  2384,  2386,  2390,  2392,  2397,  2402,  2404,  2408,
  2410,  2415,  2420,  2425,  2427,  2429,  2433,  2435,  2440,  2445,
  2450,  2455,  2457,  2459,  2461,  2463,  2465,  2469,  2471,  2476,
  2481,  2483,  2487,  2489,  2494,  2498,  2500,  2505,  2509,  2511,
  2516,  2520,  2522,  2527,  2531,  2533,  2538,  2542,  2544,  2549,
  2555,  2557,  2561,  2563,  2566,  2569,  2576,  2578,  2579,  2582,
  2584,  2587,  2591
};
#endif


#if YYDEBUG != 0 || defined (YYERROR_VERBOSE)

static const char * const yytname[] = {   "$","error","$undefined.","PLUS_TK",
"MINUS_TK","MULT_TK","DIV_TK","REM_TK","LS_TK","SRS_TK","ZRS_TK","AND_TK","XOR_TK",
"OR_TK","BOOL_AND_TK","BOOL_OR_TK","EQ_TK","NEQ_TK","GT_TK","GTE_TK","LT_TK",
"LTE_TK","PLUS_ASSIGN_TK","MINUS_ASSIGN_TK","MULT_ASSIGN_TK","DIV_ASSIGN_TK",
"REM_ASSIGN_TK","LS_ASSIGN_TK","SRS_ASSIGN_TK","ZRS_ASSIGN_TK","AND_ASSIGN_TK",
"XOR_ASSIGN_TK","OR_ASSIGN_TK","PUBLIC_TK","PRIVATE_TK","PROTECTED_TK","STATIC_TK",
"FINAL_TK","SYNCHRONIZED_TK","VOLATILE_TK","TRANSIENT_TK","NATIVE_TK","PAD_TK",
"ABSTRACT_TK","MODIFIER_TK","STRICT_TK","DECR_TK","INCR_TK","DEFAULT_TK","IF_TK",
"THROW_TK","BOOLEAN_TK","DO_TK","IMPLEMENTS_TK","THROWS_TK","BREAK_TK","IMPORT_TK",
"ELSE_TK","INSTANCEOF_TK","RETURN_TK","VOID_TK","CATCH_TK","INTERFACE_TK","CASE_TK",
"EXTENDS_TK","FINALLY_TK","SUPER_TK","WHILE_TK","CLASS_TK","SWITCH_TK","CONST_TK",
"TRY_TK","FOR_TK","NEW_TK","CONTINUE_TK","GOTO_TK","PACKAGE_TK","THIS_TK","BYTE_TK",
"SHORT_TK","INT_TK","LONG_TK","CHAR_TK","INTEGRAL_TK","FLOAT_TK","DOUBLE_TK",
"FP_TK","ID_TK","REL_QM_TK","REL_CL_TK","NOT_TK","NEG_TK","ASSIGN_ANY_TK","ASSIGN_TK",
"OP_TK","CP_TK","OCB_TK","CCB_TK","OSB_TK","CSB_TK","SC_TK","C_TK","DOT_TK",
"STRING_LIT_TK","CHAR_LIT_TK","INT_LIT_TK","FP_LIT_TK","TRUE_TK","FALSE_TK",
"BOOL_LIT_TK","NULL_TK","goal","@1","literal","type","primitive_type","reference_type",
"class_or_interface_type","class_type","interface_type","array_type","name",
"simple_name","qualified_name","identifier","compilation_unit","import_declarations",
"type_declarations","package_declaration","import_declaration","single_type_import_declaration",
"type_import_on_demand_declaration","type_declaration","modifiers","class_declaration",
"@2","@3","super","interfaces","interface_type_list","class_body","class_body_declarations",
"class_body_declaration","class_member_declaration","field_declaration","variable_declarators",
"variable_declarator","variable_declarator_id","variable_initializer","method_declaration",
"@4","method_header","method_declarator","formal_parameter_list","formal_parameter",
"final","throws","class_type_list","method_body","static_initializer","static",
"constructor_declaration","@5","constructor_header","constructor_declarator",
"constructor_body","constructor_block_end","explicit_constructor_invocation",
"this_or_super","interface_declaration","@6","@7","@8","@9","extends_interfaces",
"interface_body","interface_member_declarations","interface_member_declaration",
"constant_declaration","abstract_method_declaration","array_initializer","variable_initializers",
"block","block_begin","block_end","block_statements","block_statement","local_variable_declaration_statement",
"local_variable_declaration","statement","statement_nsi","statement_without_trailing_substatement",
"empty_statement","label_decl","labeled_statement","labeled_statement_nsi","expression_statement",
"statement_expression","if_then_statement","if_then_else_statement","if_then_else_statement_nsi",
"switch_statement","@10","switch_expression","switch_block","switch_block_statement_groups",
"switch_block_statement_group","switch_labels","switch_label","while_expression",
"while_statement","while_statement_nsi","do_statement_begin","do_statement",
"for_statement","for_statement_nsi","for_header","for_begin","for_init","for_update",
"statement_expression_list","break_statement","continue_statement","return_statement",
"throw_statement","synchronized_statement","synchronized","try_statement","catches",
"catch_clause","catch_clause_parameter","finally","primary","primary_no_new_array",
"type_literals","class_instance_creation_expression","anonymous_class_creation",
"@11","@12","something_dot_new","argument_list","array_creation_expression",
"dim_exprs","dim_expr","dims","field_access","method_invocation","array_access",
"postfix_expression","post_increment_expression","post_decrement_expression",
"unary_expression","pre_increment_expression","pre_decrement_expression","unary_expression_not_plus_minus",
"cast_expression","multiplicative_expression","additive_expression","shift_expression",
"relational_expression","equality_expression","and_expression","exclusive_or_expression",
"inclusive_or_expression","conditional_and_expression","conditional_or_expression",
"conditional_expression","assignment_expression","assignment","left_hand_side",
"assignment_operator","expression","constant_expression", NULL
};
#endif

static const short yyr1[] = {     0,
   112,   111,   113,   113,   113,   113,   113,   113,   114,   114,
   115,   115,   115,   116,   116,   117,   118,   119,   120,   120,
   121,   121,   122,   123,   124,   125,   125,   125,   125,   125,
   125,   125,   125,   126,   126,   127,   127,   128,   128,   128,
   129,   129,   130,   130,   130,   131,   131,   131,   132,   132,
   132,   132,   133,   133,   135,   134,   136,   134,   134,   134,
   134,   134,   137,   137,   137,   137,   138,   138,   138,   139,
   139,   139,   140,   140,   141,   141,   142,   142,   142,   142,
   143,   143,   143,   143,   143,   144,   144,   145,   145,   145,
   146,   146,   146,   146,   147,   147,   147,   147,   147,   148,
   148,   150,   149,   149,   151,   151,   151,   151,   151,   151,
   151,   151,   151,   152,   152,   152,   152,   152,   153,   153,
   153,   154,   154,   154,   154,   155,   156,   156,   156,   157,
   157,   157,   158,   158,   159,   160,   162,   161,   163,   163,
   164,   164,   165,   165,   165,   165,   166,   167,   167,   167,
   167,   168,   168,   170,   169,   171,   169,   172,   169,   173,
   169,   169,   169,   174,   174,   174,   174,   175,   175,   176,
   176,   177,   177,   177,   177,   178,   179,   179,   180,   180,
   180,   181,   181,   181,   182,   182,   183,   184,   185,   185,
   186,   186,   186,   187,   188,   188,   189,   189,   189,   189,
   189,   189,   190,   190,   190,   190,   190,   191,   191,   191,
   191,   191,   191,   191,   191,   191,   191,   191,   192,   193,
   194,   194,   195,   196,   196,   196,   196,   196,   196,   196,
   196,   196,   196,   196,   196,   196,   197,   197,   197,   197,
   197,   197,   197,   198,   198,   198,   198,   199,   200,   202,
   201,   203,   203,   203,   203,   204,   204,   204,   204,   205,
   205,   206,   207,   207,   208,   208,   208,   208,   208,   209,
   210,   210,   210,   210,   211,   212,   213,   214,   214,   214,
   214,   214,   215,   215,   216,   216,   216,   217,   218,   218,
   218,   218,   219,   219,   220,   220,   220,   221,   221,   221,
   221,   222,   222,   222,   222,   223,   223,   223,   223,   224,
   224,   224,   225,   225,   225,   225,   225,   226,   227,   227,
   227,   227,   228,   228,   229,   230,   230,   230,   230,   231,
   231,   232,   232,   233,   233,   233,   233,   233,   233,   233,
   233,   233,   233,   233,   233,   233,   234,   234,   234,   234,
   235,   235,   235,   235,   235,   235,   235,   235,   235,   235,
   235,   235,   235,   237,   236,   238,   236,   239,   239,   240,
   240,   240,   241,   241,   241,   241,   241,   241,   241,   241,
   242,   242,   243,   243,   243,   244,   244,   244,   245,   245,
   245,   246,   246,   246,   246,   246,   246,   246,   246,   247,
   247,   247,   247,   247,   247,   248,   248,   248,   248,   249,
   250,   251,   251,   251,   251,   251,   251,   251,   252,   252,
   253,   253,   254,   254,   254,   254,   254,   254,   255,   255,
   255,   255,   255,   255,   255,   255,   255,   256,   256,   256,
   256,   256,   256,   256,   257,   257,   257,   257,   257,   258,
   258,   258,   258,   258,   258,   258,   259,   259,   259,   259,
   259,   259,   259,   259,   259,   259,   259,   260,   260,   260,
   260,   260,   261,   261,   261,   262,   262,   262,   263,   263,
   263,   264,   264,   264,   265,   265,   265,   266,   266,   266,
   266,   266,   267,   267,   268,   268,   269,   269,   269,   270,
   270,   271,   272
};

static const short yyr2[] = {     0,
     0,     2,     1,     1,     1,     1,     1,     1,     1,     1,
     1,     1,     1,     1,     1,     1,     1,     1,     2,     2,
     1,     1,     1,     3,     1,     0,     1,     1,     1,     2,
     2,     2,     3,     1,     2,     1,     2,     3,     2,     3,
     1,     1,     3,     2,     3,     5,     4,     5,     1,     1,
     1,     1,     1,     2,     0,     7,     0,     6,     3,     2,
     3,     4,     0,     2,     3,     2,     0,     2,     2,     1,
     3,     3,     2,     3,     1,     2,     1,     1,     1,     1,
     1,     1,     1,     1,     1,     3,     4,     1,     3,     3,
     1,     3,     3,     4,     1,     3,     2,     3,     3,     1,
     1,     0,     3,     2,     3,     3,     4,     4,     2,     3,
     2,     3,     2,     3,     4,     3,     3,     3,     1,     3,
     3,     2,     3,     2,     3,     1,     0,     2,     2,     1,
     3,     3,     1,     1,     2,     1,     0,     3,     2,     3,
     3,     4,     2,     3,     3,     4,     1,     4,     5,     7,
     6,     1,     1,     0,     4,     0,     5,     0,     5,     0,
     6,     3,     4,     2,     3,     2,     3,     2,     3,     1,
     2,     1,     1,     1,     1,     1,     2,     2,     2,     3,
     4,     1,     3,     3,     2,     3,     1,     1,     1,     2,
     1,     1,     1,     2,     2,     3,     1,     1,     1,     1,
     1,     1,     1,     1,     1,     1,     1,     1,     1,     1,
     1,     1,     1,     1,     1,     1,     1,     1,     1,     2,
     2,     2,     2,     2,     2,     2,     2,     3,     4,     4,
     5,     4,     5,     6,     7,     6,     1,     1,     1,     1,
     1,     1,     1,     5,     2,     3,     4,     7,     7,     0,
     3,     4,     2,     3,     5,     2,     3,     3,     4,     1,
     2,     2,     1,     2,     3,     2,     2,     3,     2,     4,
     2,     2,     3,     4,     2,     1,     7,     7,     6,     3,
     5,     4,     7,     6,     2,     2,     3,     2,     0,     1,
     1,     2,     0,     1,     1,     3,     3,     2,     3,     2,
     3,     2,     3,     2,     3,     2,     3,     2,     3,     3,
     2,     3,     5,     5,     2,     4,     3,     1,     3,     3,
     4,     2,     1,     2,     2,     4,     2,     3,     4,     2,
     2,     1,     1,     1,     1,     3,     1,     1,     1,     1,
     1,     3,     3,     3,     3,     3,     3,     3,     3,     3,
     5,     4,     1,     4,     5,     5,     6,     3,     3,     4,
     5,     2,     3,     0,     7,     0,     6,     3,     3,     1,
     3,     3,     3,     3,     4,     4,     4,     4,     3,     3,
     1,     2,     3,     3,     2,     2,     3,     3,     3,     3,
     2,     3,     4,     5,     6,     5,     6,     4,     4,     4,
     4,     3,     4,     3,     4,     1,     1,     1,     1,     2,
     2,     1,     1,     2,     2,     1,     2,     2,     2,     2,
     2,     2,     1,     2,     2,     1,     2,     2,     5,     4,
     4,     5,     4,     2,     5,     4,     5,     1,     3,     3,
     3,     3,     3,     3,     1,     3,     3,     3,     3,     1,
     3,     3,     3,     3,     3,     3,     1,     3,     3,     3,
     3,     3,     3,     3,     3,     3,     3,     1,     3,     3,
     3,     3,     1,     3,     3,     1,     3,     3,     1,     3,
     3,     1,     3,     3,     1,     3,     3,     1,     5,     4,
     3,     5,     1,     1,     3,     3,     1,     1,     1,     1,
     1,     1,     1
};

static const short yydefact[] = {     1,
     0,    52,    53,     0,     0,     0,     0,   219,     2,     0,
     0,     0,    34,    41,    42,    36,     0,    49,    50,    51,
    44,    25,     0,    21,    22,    23,     0,    60,     0,    39,
     0,     0,    35,    37,     0,     0,    54,     0,     0,    45,
    43,     0,   162,     0,     0,   158,    61,     0,    67,    40,
    38,     0,     0,     0,    59,     0,    47,     0,    24,   166,
    18,   164,    16,     0,   155,     0,     0,    66,    17,     0,
     0,    57,   163,     0,   160,    62,    67,    48,    46,    13,
     0,    11,    12,   168,     0,     9,    10,    14,    15,    16,
     0,   174,   176,     0,   175,     0,   170,   172,   173,   167,
   165,   159,    65,    69,    70,    68,     0,   157,     0,    55,
   111,     0,   127,   109,     0,     0,    88,    91,   127,     0,
    19,    20,   113,     0,     0,   178,   177,   169,   171,     0,
     0,    58,   161,     0,     0,     0,     0,   106,    97,    86,
     0,     0,     0,     0,   105,   386,     0,   112,   127,   110,
     0,   127,    72,    71,   187,    73,    21,     0,    83,     0,
    75,    77,    81,    82,     0,    78,     0,    79,   137,   127,
    84,    80,     0,    85,    56,   117,   114,     0,   126,     0,
   119,     0,   129,   130,   128,   118,   116,    90,     0,    89,
    93,     0,     0,     0,     0,     0,     0,     0,   335,     0,
     0,     0,     0,     7,     6,     3,     4,     5,     8,   334,
     0,     0,   407,     0,   101,   406,   332,   341,   337,   353,
     0,   333,   338,   339,   340,   423,   408,   409,   438,   412,
   413,   416,   426,   445,   450,   457,   468,   473,   476,   479,
   482,   485,   488,   493,   502,   494,     0,   100,    98,    96,
    99,   388,   387,   108,    87,   107,   185,     0,   127,    74,
    76,   104,     0,   135,     0,   139,     0,     0,     0,   276,
     0,     0,     0,     0,     0,     0,     0,     0,   335,     0,
     0,     9,    15,   407,     0,   126,   193,     0,     0,   208,
     0,   189,   191,     0,   192,   197,   209,     0,   198,   210,
     0,   199,   200,   211,   250,     0,   201,     0,   212,   202,
   289,     0,   213,   214,   215,   217,   216,     0,   218,   243,
   242,     0,   240,   241,   238,   239,   237,   124,   122,   115,
     0,     0,     0,   417,   407,   338,   340,   414,   418,   415,
   422,   421,   420,   419,     0,   391,     0,     0,     0,    17,
     0,   427,   424,   428,   425,   434,     0,   407,     0,   179,
   182,     0,     0,     0,     0,     0,     0,    94,     0,     0,
   362,     0,   411,   410,     0,     0,     0,     0,     0,     0,
     0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
     0,     0,     0,     0,     0,   500,   501,     0,   141,     0,
   140,   134,   103,   133,   187,   138,     0,   226,   227,   225,
   245,     0,   311,     0,   300,   298,     0,   308,   306,     0,
   272,     0,   253,     0,   322,     0,   286,     0,   304,   302,
     0,     0,   195,     0,   222,   220,     0,     0,   188,   186,
   190,   194,   407,   318,   221,   224,     0,   271,     0,   407,
   291,   295,   288,     0,     0,   315,     0,   121,   120,   125,
   123,   132,   131,   346,   350,     0,   390,   380,   379,   358,
     0,   373,   381,     0,   374,     0,   359,     0,     0,     0,
    19,    20,   343,   336,   180,     0,   345,   349,   348,   392,
     0,   370,   402,     0,   344,   347,   368,   342,   369,   389,
   404,     0,   363,     0,   442,   439,   443,   440,   444,   441,
   448,   446,   449,   447,   454,   451,   455,   452,   456,   453,
   464,   459,   466,   461,   463,   458,   465,   460,   467,     0,
   462,   471,   469,   472,   470,   475,   474,   478,   477,   481,
   480,   484,   483,   487,   486,   491,     0,     0,   496,   495,
   142,   407,   143,     0,     0,   147,     0,   246,     0,   312,
   310,   301,   299,   309,   307,   273,     0,   254,     0,     0,
     0,   319,   323,     0,   320,   287,   305,   303,   336,     0,
   196,   228,     0,     0,     0,   251,     0,   292,     0,   280,
     0,     0,   317,     0,   398,   399,     0,   385,     0,   382,
   375,   378,   376,   377,   360,   352,     0,   436,   430,   433,
     0,     0,   431,   184,   181,   183,   393,     0,   403,   400,
     0,   405,   401,   354,     0,   490,     0,     0,   144,     0,
     0,   145,   247,     0,   274,   270,     0,   327,     0,   331,
   330,   324,   321,   325,   232,     0,   229,   230,     0,     0,
     0,   256,     0,   260,     0,   263,     0,   297,   296,   282,
     0,   294,     0,   316,     0,   396,     0,   384,   383,     0,
   361,   351,   435,   429,   437,   432,   372,   371,   394,     0,
   355,   356,   492,   489,     0,   146,     0,     0,     0,   244,
     0,   197,     0,   204,   205,     0,   206,   207,     0,   255,
   328,     0,   233,     0,     0,   231,   269,   266,   267,   503,
     0,   258,   261,     0,   257,     0,   264,     0,     0,   281,
     0,   314,   313,   397,   367,     0,   395,   357,     0,   148,
     0,     0,     0,   223,   275,     0,   329,   326,   236,   234,
     0,   268,   265,   259,     0,   279,     0,   365,     0,     0,
   149,     0,   248,     0,     0,   235,   277,   278,   151,     0,
     0,     0,     0,   150,     0,     0,     0,     0,   284,     0,
   249,   283,     0,     0,     0
};

static const short yydefgoto[] = {   773,
     1,   210,   281,   211,    87,    88,    70,    62,   212,   213,
    24,    25,    26,     9,    10,    11,    12,    13,    14,    15,
    16,   444,   287,   134,   107,    49,    72,   106,   132,   160,
   161,   162,    93,   116,   117,   118,   214,   164,   263,    94,
   113,   180,   181,   288,   138,   185,   403,   166,   167,   168,
   265,   169,   170,   406,   553,   554,   289,    19,    45,    74,
    67,   109,    46,    65,    96,    97,    98,    99,   215,   362,
   290,   173,   556,   716,   292,   293,   294,   295,   691,   296,
   297,   298,   299,   694,   300,   301,   302,   303,   695,   304,
   447,   305,   586,   653,   654,   655,   656,   306,   307,   697,
   308,   309,   310,   698,   311,   312,   453,   661,   662,   313,
   314,   315,   316,   317,   318,   319,   572,   573,   574,   575,
   216,   217,   218,   219,   220,   726,   670,   221,   491,   222,
   472,   473,   122,   223,   224,   225,   226,   227,   228,   229,
   230,   231,   232,   233,   234,   235,   236,   237,   238,   239,
   240,   241,   242,   243,   244,   245,   246,   247,   398,   492,
   711
};

static const short yypact[] = {-32768,
   726,-32768,-32768,   234,   -60,   397,   456,-32768,-32768,   348,
   228,   754,-32768,-32768,-32768,-32768,   908,-32768,-32768,-32768,
-32768,-32768,    11,-32768,-32768,-32768,   357,-32768,   449,-32768,
    48,   355,-32768,-32768,   791,   414,-32768,   -60,   505,-32768,
-32768,   504,-32768,   524,     7,   -66,-32768,   540,    38,-32768,
-32768,   -60,   580,   366,-32768,   451,-32768,    49,-32768,-32768,
-32768,-32768,   113,  1389,-32768,   558,     7,-32768,-32768,   311,
   567,-32768,-32768,     7,   -66,-32768,    38,-32768,-32768,-32768,
   581,-32768,-32768,-32768,   589,   219,-32768,-32768,-32768,   -51,
  1082,-32768,-32768,    81,-32768,  1612,-32768,-32768,-32768,-32768,
-32768,-32768,-32768,-32768,-32768,   293,   244,-32768,     7,-32768,
-32768,   362,   -29,-32768,   119,   -17,-32768,   626,   -29,   401,
   367,   367,-32768,   592,   599,-32768,-32768,-32768,-32768,   600,
  1147,-32768,-32768,   244,   595,   615,    93,-32768,-32768,-32768,
   616,  2107,   243,   525,-32768,-32768,   262,-32768,   -29,-32768,
   343,   -29,-32768,-32768,   491,-32768,   501,  1041,-32768,  1264,
-32768,-32768,-32768,-32768,   173,-32768,   443,-32768,-32768,   564,
-32768,-32768,  1849,-32768,-32768,-32768,-32768,   643,   596,   433,
-32768,   891,-32768,-32768,   546,-32768,-32768,-32768,   132,-32768,
-32768,  2718,  2779,  2830,  2891,   553,    17,   586,-32768,  2942,
  3003,  3054,  5044,-32768,-32768,-32768,-32768,-32768,-32768,-32768,
   181,   561,   910,    40,-32768,   582,   598,-32768,-32768,-32768,
   692,-32768,   804,-32768,   899,   948,-32768,-32768,-32768,-32768,
-32768,-32768,-32768,   778,   743,   836,   904,   984,   697,   748,
   719,   753,    50,-32768,-32768,-32768,   935,-32768,-32768,-32768,
-32768,-32768,-32768,-32768,-32768,-32768,-32768,   885,   564,-32768,
-32768,-32768,   383,-32768,   676,-32768,   808,    16,  3115,-32768,
    72,  1293,    27,   106,   237,   324,   365,   239,   701,  5329,
   -60,   181,   561,   927,   573,   396,-32768,   891,   706,-32768,
  1780,-32768,-32768,   693,-32768,-32768,-32768,  1918,-32768,-32768,
   733,-32768,-32768,-32768,-32768,  1918,-32768,  1918,-32768,-32768,
  5380,   736,-32768,-32768,-32768,-32768,-32768,   392,-32768,   465,
   815,   948,   992,  1006,-32768,-32768,-32768,-32768,   958,-32768,
   526,   712,   720,-32768,   833,-32768,-32768,-32768,-32768,-32768,
-32768,-32768,-32768,-32768,    21,-32768,   722,   816,   741,   741,
   424,-32768,-32768,-32768,-32768,-32768,   -39,   910,   108,-32768,
-32768,   689,    28,   773,  5105,  2158,   700,-32768,   191,  3166,
-32768,   441,-32768,-32768,  3227,  3278,  3339,  3390,  3451,  3502,
  3563,  3614,  3675,  3726,  3787,  3838,   648,  3899,  3950,  4011,
  4062,  4123,  4174,  4235,  2219,-32768,-32768,  4286,-32768,   445,
-32768,-32768,-32768,-32768,-32768,-32768,  1780,-32768,-32768,-32768,
-32768,  4347,-32768,   200,-32768,-32768,   222,-32768,-32768,   241,
-32768,  4398,-32768,  4459,-32768,   759,-32768,  4846,-32768,-32768,
   246,   399,   750,   738,-32768,-32768,   -60,  2270,-32768,-32768,
-32768,-32768,  1055,   596,-32768,-32768,   769,-32768,   818,  1038,
-32768,-32768,-32768,    51,  2331,-32768,  4510,-32768,-32768,-32768,
   958,-32768,-32768,-32768,-32768,   -23,   777,-32768,-32768,-32768,
  2382,   741,-32768,   475,   741,   475,-32768,  2443,  4571,   269,
   -24,   158,-32768,  1628,-32768,  2046,-32768,-32768,-32768,-32768,
   471,-32768,-32768,   270,-32768,-32768,-32768,-32768,-32768,   788,
-32768,   310,-32768,  5156,-32768,-32768,-32768,-32768,-32768,-32768,
-32768,   778,-32768,   778,-32768,   743,-32768,   743,-32768,   743,
-32768,   836,-32768,   836,-32768,   836,-32768,   836,-32768,   219,
-32768,-32768,   904,-32768,   904,-32768,   984,-32768,   697,-32768,
   748,-32768,   719,-32768,   753,-32768,   893,   829,-32768,-32768,
-32768,  1080,-32768,  1780,   832,-32768,  1780,-32768,   412,-32768,
-32768,-32768,-32768,-32768,-32768,-32768,   435,-32768,   835,   444,
   395,   759,-32768,   443,-32768,-32768,-32768,-32768,-32768,   450,
   750,-32768,   939,    29,   711,-32768,   855,-32768,  5019,-32768,
  4907,   851,   861,   863,-32768,-32768,  5217,-32768,   319,-32768,
   367,-32768,   367,-32768,-32768,   867,   142,-32768,-32768,-32768,
  4622,   964,-32768,-32768,-32768,-32768,-32768,  4683,-32768,-32768,
  5268,-32768,-32768,   244,   569,-32768,  4734,   813,-32768,  1780,
  2494,-32768,-32768,  1985,-32768,-32768,   425,-32768,   812,-32768,
-32768,-32768,-32768,-32768,-32768,  2555,-32768,-32768,   966,   467,
  4795,-32768,   755,-32768,  1504,-32768,  5329,-32768,-32768,-32768,
   880,   878,  4958,-32768,   427,-32768,   605,-32768,-32768,   244,
-32768,   886,-32768,-32768,-32768,-32768,-32768,-32768,-32768,   650,
-32768,   244,-32768,-32768,   466,-32768,   250,   144,   470,-32768,
   930,   932,  1985,-32768,-32768,  1985,-32768,-32768,   884,-32768,
   903,   911,-32768,  1008,   223,-32768,-32768,-32768,-32768,-32768,
   473,-32768,-32768,  1581,-32768,  1711,-32768,   916,  1918,-32768,
   918,-32768,-32768,-32768,-32768,   244,-32768,-32768,  2606,-32768,
   254,  4347,  1918,-32768,-32768,  2667,-32768,-32768,-32768,-32768,
  1015,-32768,-32768,-32768,   922,-32768,  1918,-32768,   257,   235,
-32768,   436,-32768,  4907,   940,-32768,-32768,-32768,-32768,   259,
  1985,   923,  4958,-32768,   975,  1985,   950,  1985,-32768,  1985,
-32768,-32768,  1043,  1048,-32768
};

static const short yypgoto[] = {-32768,
-32768,-32768,   -54,     4,   677,   -28,  -134,   145,   150,    -4,
   801,-32768,   141,-32768,  1053,   934,-32768,    26,-32768,-32768,
   901,    22,   621,-32768,-32768,  1010,   994,-32768,  -128,-32768,
   919,-32768,  -105,  -121,   946,  -171,  -198,-32768,-32768,   -61,
   125,   822,  -330,  -122,  -104,-32768,-32768,-32768,-32768,-32768,
-32768,-32768,   936,-32768,  -533,-32768,   674,   274,-32768,-32768,
-32768,-32768,  1034,   -21,-32768,   999,-32768,-32768,   129,-32768,
   -55,   825,   811,  -159,  -283,-32768,   793,  -164,   177,  -603,
   857,  -595,-32768,-32768,-32768,  -300,-32768,-32768,-32768,-32768,
-32768,-32768,-32768,-32768,   446,   454,  -636,  -509,-32768,-32768,
-32768,-32768,-32768,-32768,-32768,  -269,-32768,  -578,   797,-32768,
-32768,-32768,-32768,-32768,-32768,-32768,-32768,   539,-32768,   541,
-32768,-32768,-32768,    -5,-32768,-32768,-32768,-32768,   -32,-32768,
   764,   356,    -6,  1118,   187,  1142,   330,   442,   521,   -78,
   532,   675,  -475,-32768,   681,   654,   492,   673,   725,   727,
   724,   729,   723,-32768,   493,   721,   699,-32768,-32768,    65,
-32768
};


#define	YYLAST		5490


static const short yytable[] = {    23,
   459,   184,    31,   151,   361,   175,   329,   441,   613,    85,
   452,    40,   182,   291,   145,    61,   411,   346,   717,    69,
   629,   464,    17,   632,   136,   163,    22,   346,   487,   648,
   692,    17,    17,    17,    66,    33,   125,    61,   693,    63,
   368,    85,    61,    63,   254,   102,   120,   256,    50,    78,
    52,   588,   108,    17,   163,   479,    17,    17,   480,    90,
    33,    63,   363,   351,   394,   266,    63,    86,   137,   165,
   611,   595,   415,   147,    17,   172,    85,   717,   596,   121,
   178,   126,   140,   141,   721,    91,    90,   133,   465,   692,
    71,    90,   692,   186,    86,   488,   686,   693,   165,    86,
   693,    61,    64,   125,   172,    85,   421,    69,   483,   412,
    41,   264,    42,   338,   340,   342,   344,    91,   347,   139,
  -153,   353,   355,   649,   696,    63,    90,   332,   347,   618,
    90,    63,   139,   445,    86,   182,   676,   395,    86,   -92,
   -92,   448,   671,   449,   648,    27,    29,    51,    79,    52,
  -290,   589,   158,    90,   401,    90,   179,   692,    22,   433,
   461,    86,   692,    86,   692,   693,   692,   320,   284,   350,
   693,   416,   693,   262,   693,   762,   282,    90,    54,    56,
   127,   158,    59,   696,   767,    86,   696,   335,   335,   335,
   335,   187,    59,    63,   286,   335,   335,   358,   463,   422,
   560,   349,   484,   178,   121,   357,   248,   404,   182,   119,
   101,   -95,   135,    89,    52,   105,   -95,   -95,   -95,   -95,
   426,   112,   562,   740,   -95,   115,   -95,   -29,     2,   -95,
   -95,   -95,   -95,   437,    21,   740,   672,   423,   731,   429,
    89,   564,   618,   249,   618,    89,   577,   557,   149,   152,
   647,   696,   612,    90,   706,   147,   696,   739,   696,   756,
   696,    86,   252,   499,   112,   115,   359,   248,  -102,   610,
   619,     3,  -102,   441,   154,   121,   178,    22,   120,   179,
    89,   189,   363,    90,    89,   320,   284,   616,   659,     5,
   452,    86,   320,   443,   282,     6,   506,   508,   510,   561,
   320,   443,   320,   443,    69,   320,   450,    89,   702,    89,
   622,   103,   286,   285,   282,   581,   120,   741,   189,   668,
    22,   563,   283,   618,   425,    22,    90,     8,    63,   760,
   424,    89,   179,   414,    86,   618,   420,    95,   430,   131,
   565,   250,   474,   476,   432,   578,   441,   -28,     2,   730,
   481,   482,   179,   751,   -32,     2,   759,    43,   764,   321,
   253,   372,   452,   -64,   699,   427,    73,   146,   620,    95,
   335,   335,   335,   335,   335,   335,   335,   335,   335,   335,
   335,   335,    90,   335,   335,   335,   335,   335,   335,   335,
   530,     3,   456,   130,   630,   640,  -318,    28,     3,   483,
   609,   320,   552,     4,   171,   584,   -64,    89,   623,     5,
   282,   417,   633,   -31,     2,     6,     5,   669,   431,   155,
    44,   189,     6,   699,   477,   700,   699,   722,   286,    44,
   494,   285,   441,   171,   502,   635,   633,    89,   285,    37,
   283,   503,   255,   141,   638,   607,   285,     8,   285,    47,
   645,    76,  -154,   452,     8,   135,    30,     3,   428,   548,
   283,  -156,   452,    39,   147,   601,   645,   707,   603,   690,
   411,   625,   189,   742,   335,     5,   559,   321,   155,   335,
    89,     6,   402,    22,   321,   457,   567,   467,   569,  -318,
   155,   699,   321,   579,   321,   681,   699,   321,   699,   146,
   699,   -63,   322,   -63,    57,    55,   634,    59,    58,   500,
  -337,  -337,    48,     8,    48,   641,   182,   478,   644,   592,
  -252,   594,   155,   121,    60,   251,   458,   330,   445,   636,
   761,   448,   674,   331,   504,   599,    89,   639,   155,   551,
    68,   725,    22,   646,   -63,   331,   -63,   285,   320,   284,
   248,   320,   284,   728,   746,   708,   283,   282,   100,   729,
   282,   743,  -337,   732,   667,   617,  -337,   104,   753,     3,
   203,   618,   147,   435,    59,   286,    80,   189,   286,   -33,
     2,   111,   758,   320,   178,   320,   348,   257,   680,   114,
    22,    22,   148,   321,   258,   176,   690,   748,   688,   150,
   153,   746,   602,   753,   604,   758,   335,   335,    82,   723,
    22,    83,    22,   705,   323,   183,   188,   136,   -23,   -23,
   322,    18,   335,     3,   320,   284,    22,   322,   320,   443,
    18,    18,    18,   282,    90,   322,    80,   322,     3,    37,
   322,     5,    86,   328,    22,    80,   333,     6,   529,   320,
   284,   286,    18,    22,   345,    18,    18,   320,   282,   -23,
   179,   436,   364,   682,   -23,   -23,   -23,    22,    82,   618,
   -23,    83,    22,    18,   -23,    22,   286,    82,    22,     8,
    83,    22,   678,   369,    92,    22,    22,   320,   443,   177,
   320,   443,   371,   324,   285,   370,   750,   285,    80,   724,
   495,    22,    22,   283,   325,   618,   283,   390,   320,   284,
   320,   284,   460,   320,   443,   710,    92,   282,   142,   282,
   462,   718,   466,   143,   144,   -26,     2,   320,   443,    22,
    82,   392,   323,    83,    22,   286,   322,   286,   495,   323,
   321,   320,   443,   321,   727,   378,   379,   323,   320,   323,
   618,   159,   323,   -27,     2,   320,   443,   320,   650,   391,
   320,   443,   320,   443,   320,   443,   393,   496,    59,     3,
   285,   405,   497,   651,   285,   321,   498,   321,    22,   283,
   159,     4,   375,   376,   377,   485,    22,     5,    89,   486,
   -30,     2,   442,     6,  -152,   285,   752,     3,    22,   438,
   755,     7,   650,   580,   283,   496,    22,   652,    22,     4,
   497,   324,   701,   495,   498,     5,   321,   651,   324,   570,
   321,     6,   325,   571,    22,     8,   324,   600,   324,   325,
   600,   324,   446,   285,     3,   455,   285,   325,   471,   325,
   489,   321,   325,   380,   381,   382,     4,   326,   323,   321,
   141,   712,     5,     8,   285,     3,   285,    20,     6,   285,
  -339,  -339,    80,   283,   585,   283,    20,    20,    20,   734,
   597,   327,   735,   285,   522,   524,   526,   528,   685,   321,
   496,   621,   321,   322,   587,   497,   322,   285,    20,   498,
     8,    20,    20,   626,    82,  -498,  -498,    83,    22,    22,
   321,   285,   321,   408,   409,   321,   285,   410,   285,    20,
   285,    34,  -339,   468,   469,   470,  -339,   627,   322,   321,
   322,   383,   384,   385,   386,   631,   365,   324,     3,   637,
   366,   157,    34,   321,   367,    80,    34,   765,   325,   647,
   321,    80,   769,    32,   771,    36,   772,   321,   657,   321,
   663,    37,   321,    34,   321,   664,   321,   665,   157,   322,
   157,   387,  -366,   322,   675,   326,   706,    82,    53,    38,
    83,    22,   326,    82,   719,    39,    83,    22,   589,   399,
   326,  -364,   326,   736,   322,   326,   733,   174,  -203,   327,
  -499,  -499,   322,   373,   374,   323,   327,   737,   323,   388,
   389,  -497,  -497,   365,   327,   738,   327,   366,   739,   327,
   745,   367,   747,   -16,    80,   756,   174,   766,  -497,  -497,
   365,   757,   322,   196,   366,   322,   396,   397,   434,   197,
   323,   768,   323,   516,   518,   520,   198,  -408,  -408,   763,
   199,   123,   774,   322,   770,   322,    82,   775,   322,    83,
    22,  -409,  -409,   200,   201,   143,   144,   202,   512,   514,
   533,   535,   322,   531,    35,    77,   204,   205,   206,   207,
   110,   323,   208,   209,   324,   323,   322,   324,   261,   400,
   555,   326,   123,   322,    37,   325,   190,    75,   325,   407,
   322,    80,   322,   259,   129,   322,   323,   322,   713,   322,
   124,   440,    38,   451,   323,   327,   714,   454,    39,   324,
   642,   324,   643,   475,   537,   541,   545,   539,   550,   684,
   325,   543,   325,    82,   -16,    37,    83,    22,     0,  -497,
  -497,   365,    80,     0,   323,   366,  -136,   323,     0,   367,
     0,   124,     0,    38,     0,     0,  -497,  -497,   365,    39,
   324,     0,   366,     0,   324,   323,   434,   323,     0,     0,
   323,   325,     0,     0,    82,   325,   -16,    83,    22,     0,
     0,  -497,  -497,   365,   323,   324,     0,   366,     0,     0,
     0,   628,     0,   324,     0,     0,   325,     0,   323,     0,
     3,     0,     0,     0,   325,   323,     0,    80,     0,     0,
     0,     0,   323,     0,   323,     0,    81,   323,     5,   323,
     0,   323,     0,   324,     6,     0,   324,     0,     0,     0,
     0,     0,     0,     0,   325,     0,     0,   325,   326,    82,
     0,   326,    83,    22,   324,     0,   324,     0,     0,   324,
     0,     0,   155,   156,     0,   325,     8,   325,     0,     0,
   325,     0,   327,   324,     0,   327,     0,     0,     0,     0,
     0,     0,     0,   326,   325,   326,     0,   324,     0,     0,
     0,     0,     0,     0,   324,     0,     0,     0,   325,     0,
     0,   324,     0,   324,     0,   325,   324,   327,   324,   327,
   324,     0,   325,   418,   325,   192,   193,   325,     0,   325,
     0,   325,     0,     0,   326,     0,     0,     3,   326,   336,
   336,   336,   336,     0,    80,     0,     0,   336,   336,     0,
     0,     0,     0,    81,     0,     5,     0,     0,   327,   326,
     0,     6,   327,   337,   337,   337,   337,   326,   194,   195,
     0,   337,   337,    80,     0,     0,    82,     0,     0,    83,
    22,     0,   196,   327,     0,     0,     0,     0,   197,   155,
   260,   327,     0,     8,     0,   198,     0,   326,     0,   199,
   326,     0,     0,     0,     0,    82,     0,     0,    83,    22,
     0,     0,   200,   201,     0,     0,   202,     0,   326,     0,
   326,   327,   419,   326,   327,   204,   205,   206,   207,     0,
     0,   208,   209,     0,     0,     0,     0,   326,     0,     0,
     0,     0,   327,     0,   327,     0,     0,   327,     0,     0,
     0,   326,     0,     0,     0,     0,     0,     0,   326,     0,
     0,   327,     3,     0,     0,   326,     0,   326,     0,    80,
   326,     0,   326,     0,   326,   327,     0,     0,    81,     0,
     5,     0,   327,     0,     0,     0,     6,     0,     0,   327,
     0,   327,     0,     0,   327,     0,   327,     0,   327,     0,
     0,    82,     0,     0,    83,    22,     0,     0,     0,     0,
     0,     0,     0,     0,     0,    84,     0,     0,     0,     0,
     0,     0,   336,   336,   336,   336,   336,   336,   336,   336,
   336,   336,   336,   336,   267,   336,   336,   336,   336,   336,
   336,   336,     0,     0,     0,     0,   337,   337,   337,   337,
   337,   337,   337,   337,   337,   337,   337,   337,     0,   337,
   337,   337,   337,   337,   337,   337,     0,     0,     0,     0,
     0,     0,     0,     0,     0,     0,     0,     3,     0,   194,
   195,   650,   268,   269,    80,   270,     0,     0,   271,     0,
     0,     0,   272,   196,     0,     0,   651,     0,     0,   273,
   274,     6,   275,     0,   276,   277,   198,   278,     0,     0,
   279,   267,     0,     0,     0,     0,    82,     0,     0,    83,
    22,     0,     0,     0,     0,     0,   336,   280,     0,   155,
   715,   336,     0,     8,     0,     0,   204,   205,   206,   207,
     0,     0,   208,   209,     0,     0,     0,     0,     0,     0,
   337,     0,     0,     0,     3,   337,   194,   195,   650,   268,
   269,    80,   270,     0,     0,   271,     0,     0,     0,   272,
   196,     0,     0,   651,     0,     0,   273,   274,     6,   275,
     0,   276,   277,   198,   278,     3,     0,   279,     0,     0,
     0,     0,    80,    82,     0,     0,    83,    22,     0,     0,
     0,    81,     0,     5,   280,     0,   155,   744,    80,     6,
     8,     0,     0,   204,   205,   206,   207,   196,     0,   208,
   209,     0,     0,   197,    82,     0,     0,    83,    22,     0,
   198,     0,     0,     0,   199,     0,     0,     0,   128,     0,
    82,   267,     0,    83,    22,     0,     0,   200,   201,     0,
     0,   202,     0,     0,     0,     0,     0,     0,   336,   336,
   204,   205,   206,   207,     0,     0,   208,   209,     0,     0,
     0,     0,     0,     0,   336,     0,     0,     0,     0,     0,
     0,     0,   337,   337,     3,     0,   194,   195,  -262,   268,
   269,    80,   270,     0,     0,   271,     0,     0,   337,   272,
   196,     0,     0,  -262,     0,     0,   273,   274,     6,   275,
   267,   276,   277,   198,   278,     0,     0,   279,     0,     0,
     0,     0,     0,    82,     0,     0,    83,    22,     0,     0,
     0,     0,     0,     0,   280,     0,   155,  -262,     0,     0,
     8,     0,     0,   204,   205,   206,   207,     0,     0,   208,
   209,     0,     0,     3,     0,   194,   195,     0,   268,   269,
    80,   270,     0,     0,   271,     0,     0,     0,   272,   196,
     0,     0,     0,     0,     0,   273,   274,     6,   275,   267,
   276,   277,   198,   278,     0,     0,   279,     0,     0,     0,
     0,     0,    82,     0,     0,    83,    22,     0,     0,     0,
     0,     0,     0,   280,     0,   155,   439,     0,     0,     8,
     0,     0,   204,   205,   206,   207,     0,     0,   208,   209,
     0,     0,     3,     0,   194,   195,     0,   268,   269,    80,
   270,     0,     0,   271,     0,     0,     0,   272,   196,     0,
     0,     0,     0,     0,   273,   274,     6,   275,   267,   276,
   277,   198,   278,     0,     0,   279,     0,     0,     0,     0,
     0,    82,     0,     0,    83,    22,     0,     0,     0,     0,
     0,     0,   280,     0,   155,     0,     0,     0,     8,     0,
     0,   204,   205,   206,   207,     0,     0,   208,   209,     0,
     0,     3,     0,   194,   195,     0,   268,   269,    80,   270,
     0,     0,   271,     0,     0,     0,   272,   196,     0,     0,
     0,     0,     0,   273,   274,   267,   275,     0,   276,   277,
   198,   278,     0,     0,   279,     0,     0,     0,     0,     0,
    82,     0,     0,    83,    22,     0,     0,     0,     0,     0,
     0,   280,     0,   155,     0,     0,     0,     8,     0,     0,
   204,   205,   206,   207,     0,     0,   208,   209,     3,     0,
   194,   195,     0,   689,   269,    80,   270,     0,     0,   271,
     0,     0,     0,   272,   196,     0,   614,     0,   192,   193,
   273,   274,     0,   275,     0,   276,   277,   198,   278,     0,
     0,   279,     0,     0,     0,     0,     0,    82,     0,     0,
    83,    22,     0,     0,     0,     0,     0,     0,   280,     0,
   155,     0,     0,     0,     8,     0,     0,   204,   205,   206,
   207,   194,   195,   208,   209,     0,    80,     0,     0,     0,
     0,     0,     0,     0,     0,   196,     0,   191,     0,   192,
   193,   197,     0,     0,     0,     0,     0,     0,   198,     0,
     0,     0,   199,     0,     0,     0,     0,     0,    82,     0,
     0,    83,    22,     0,     0,   200,   201,     0,     0,   202,
     0,   203,   615,     0,     0,     0,     0,     0,   204,   205,
   206,   207,   194,   195,   208,   209,     0,    80,   493,     0,
   192,   193,     0,     0,     0,     0,   196,     0,     0,     0,
     0,     0,   197,     0,     0,     0,     0,     0,     0,   198,
     0,     0,     0,   199,     0,     0,     0,     0,     0,    82,
     0,     0,    83,    22,     0,     0,   200,   201,     0,     0,
   202,     0,   203,   194,   195,     0,     0,     0,    80,   204,
   205,   206,   207,     0,     0,   208,   209,   196,     0,   546,
     0,   192,   193,   197,     0,     0,     0,     0,     0,     0,
   198,     0,     0,     0,   199,     0,     0,     0,     0,     0,
    82,     0,     0,    83,    22,     0,     0,   200,   201,     0,
     0,   202,     0,     0,     0,     0,   146,     0,     0,     0,
   204,   205,   206,   207,   194,   195,   208,   209,     0,    80,
   582,     0,   192,   193,     0,     0,     0,     0,   196,     0,
     0,     0,     0,     0,   197,     0,     0,     0,     0,     0,
     0,   198,     0,     0,     0,   199,     0,     0,     0,     0,
     0,    82,     0,     0,    83,    22,     0,   547,   200,   201,
     0,     0,   202,     0,     0,   194,   195,     0,     0,     0,
    80,   204,   205,   206,   207,     0,     0,   208,   209,   196,
     0,   590,     0,   192,   193,   197,     0,     0,     0,     0,
     0,     0,   198,     0,     0,     0,   199,     0,     0,     0,
     0,     0,    82,     0,     0,    83,    22,     0,     0,   200,
   201,     0,     0,   202,   583,     0,     0,     0,     0,     0,
     0,     0,   204,   205,   206,   207,   194,   195,   208,   209,
     0,    80,   598,     0,   192,   193,     0,     0,     0,     0,
   196,     0,     0,     0,     0,     0,   197,     0,     0,     0,
     0,     0,     0,   198,     0,     0,     0,   199,     0,     0,
     0,     0,     0,    82,     0,     0,    83,    22,     0,     0,
   200,   201,     0,     0,   202,     0,     0,   194,   195,     0,
   591,     0,    80,   204,   205,   206,   207,     0,     0,   208,
   209,   196,     0,   605,     0,   192,   193,   197,     0,     0,
     0,     0,     0,     0,   198,     0,     0,     0,   199,     0,
     0,     0,     0,     0,    82,     0,     0,    83,    22,     0,
     0,   200,   201,     0,     0,   202,     0,     0,     0,     0,
   146,     0,     0,     0,   204,   205,   206,   207,   194,   195,
   208,   209,     0,    80,   582,     0,   192,   193,     0,     0,
     0,     0,   196,     0,     0,     0,     0,     0,   197,     0,
     0,     0,     0,     0,     0,   198,     0,     0,     0,   199,
     0,     0,     0,     0,     0,    82,     0,     0,    83,    22,
     0,     0,   200,   201,     0,     0,   202,   606,     0,   194,
   195,     0,     0,     0,    80,   204,   205,   206,   207,     0,
     0,   208,   209,   196,     0,   703,     0,   192,   193,   197,
     0,     0,     0,     0,     0,     0,   198,     0,     0,     0,
   199,     0,     0,     0,     0,     0,    82,     0,     0,    83,
    22,     0,     0,   200,   201,     0,     0,   202,   687,     0,
     0,     0,     0,     0,     0,     0,   204,   205,   206,   207,
   194,   195,   208,   209,     0,    80,   703,     0,   192,   193,
     0,     0,     0,     0,   196,     0,     0,     0,     0,     0,
   197,     0,     0,     0,     0,     0,     0,   198,     0,     0,
     0,   199,     0,     0,     0,     0,     0,    82,     0,     0,
    83,    22,     0,     0,   200,   201,     0,     0,   202,   704,
     0,   194,   195,     0,     0,     0,    80,   204,   205,   206,
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     0,    83,    22,     0,     0,   200,   201,     0,     0,   202,
   749,     0,     0,     0,     0,     0,     0,     0,   204,   205,
   206,   207,   194,   195,   208,   209,     0,    80,   334,     0,
   192,   193,     0,     0,     0,     0,   196,     0,     0,     0,
     0,     0,   197,     0,     0,     0,     0,     0,     0,   198,
     0,     0,     0,   199,     0,     0,     0,     0,     0,    82,
     0,     0,    83,    22,     0,     0,   200,   201,     0,     0,
   202,     0,     0,   194,   195,     0,   754,     0,    80,   204,
   205,   206,   207,     0,     0,   208,   209,   196,     0,   339,
     0,   192,   193,   197,     0,     0,     0,     0,     0,     0,
   198,     0,     0,     0,   199,     0,     0,     0,     0,     0,
    82,     0,     0,    83,    22,     0,     0,   200,   201,     0,
     0,   202,     0,     0,     0,     0,     0,     0,     0,     0,
   204,   205,   206,   207,   194,   195,   208,   209,     0,    80,
   341,     0,   192,   193,     0,     0,     0,     0,   196,     0,
     0,     0,     0,     0,   197,     0,     0,     0,     0,     0,
     0,   198,     0,     0,     0,   199,     0,     0,     0,     0,
     0,    82,     0,     0,    83,    22,     0,     0,   200,   201,
     0,     0,   202,     0,     0,   194,   195,     0,     0,     0,
    80,   204,   205,   206,   207,     0,     0,   208,   209,   196,
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     0,     0,    82,     0,     0,    83,    22,     0,     0,   200,
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     0,     0,   204,   205,   206,   207,   194,   195,   208,   209,
     0,    80,   352,     0,   192,   193,     0,     0,     0,     0,
   196,     0,     0,     0,     0,     0,   197,     0,     0,     0,
     0,     0,     0,   198,     0,     0,     0,   199,     0,     0,
     0,     0,     0,    82,     0,     0,    83,    22,     0,     0,
   200,   201,     0,     0,   202,     0,     0,   194,   195,     0,
     0,     0,    80,   204,   205,   206,   207,     0,     0,   208,
   209,   196,     0,   354,     0,   192,   193,   197,     0,     0,
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     0,     0,     0,     0,    82,     0,     0,    83,    22,     0,
     0,   200,   201,     0,     0,   202,     0,     0,     0,     0,
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     0,     0,     0,     0,     0,   198,     0,     0,     0,   199,
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   195,     0,     0,     0,    80,   204,   205,   206,   207,     0,
     0,   208,   209,   196,     0,   413,     0,   192,   193,   197,
     0,     0,     0,     0,     0,     0,   198,     0,     0,     0,
   199,     0,     0,     0,     0,     0,    82,     0,     0,    83,
    22,     0,     0,   200,   201,     0,     0,   202,     0,     0,
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   194,   195,   208,   209,     0,    80,   501,     0,   192,   193,
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   197,     0,     0,     0,     0,     0,     0,   198,     0,     0,
     0,   199,     0,     0,     0,     0,     0,    82,     0,     0,
    83,    22,     0,     0,   200,   201,     0,     0,   202,     0,
     0,   194,   195,     0,     0,     0,    80,   204,   205,   206,
   207,     0,     0,   208,   209,   196,     0,   505,     0,   192,
   193,   197,     0,     0,     0,     0,     0,     0,   198,     0,
     0,     0,   199,     0,     0,     0,     0,     0,    82,     0,
     0,    83,    22,     0,     0,   200,   201,     0,     0,   202,
     0,     0,     0,     0,     0,     0,     0,     0,   204,   205,
   206,   207,   194,   195,   208,   209,     0,    80,   507,     0,
   192,   193,     0,     0,     0,     0,   196,     0,     0,     0,
     0,     0,   197,     0,     0,     0,     0,     0,     0,   198,
     0,     0,     0,   199,     0,     0,     0,     0,     0,    82,
     0,     0,    83,    22,     0,     0,   200,   201,     0,     0,
   202,     0,     0,   194,   195,     0,     0,     0,    80,   204,
   205,   206,   207,     0,     0,   208,   209,   196,     0,   509,
     0,   192,   193,   197,     0,     0,     0,     0,     0,     0,
   198,     0,     0,     0,   199,     0,     0,     0,     0,     0,
    82,     0,     0,    83,    22,     0,     0,   200,   201,     0,
     0,   202,     0,     0,     0,     0,     0,     0,     0,     0,
   204,   205,   206,   207,   194,   195,   208,   209,     0,    80,
   511,     0,   192,   193,     0,     0,     0,     0,   196,     0,
     0,     0,     0,     0,   197,     0,     0,     0,     0,     0,
     0,   198,     0,     0,     0,   199,     0,     0,     0,     0,
     0,    82,     0,     0,    83,    22,     0,     0,   200,   201,
     0,     0,   202,     0,     0,   194,   195,     0,     0,     0,
    80,   204,   205,   206,   207,     0,     0,   208,   209,   196,
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     0,     0,   198,     0,     0,     0,   199,     0,     0,     0,
     0,     0,    82,     0,     0,    83,    22,     0,     0,   200,
   201,     0,     0,   202,     0,     0,     0,     0,     0,     0,
     0,     0,   204,   205,   206,   207,   194,   195,   208,   209,
     0,    80,   515,     0,   192,   193,     0,     0,     0,     0,
   196,     0,     0,     0,     0,     0,   197,     0,     0,     0,
     0,     0,     0,   198,     0,     0,     0,   199,     0,     0,
     0,     0,     0,    82,     0,     0,    83,    22,     0,     0,
   200,   201,     0,     0,   202,     0,     0,   194,   195,     0,
     0,     0,    80,   204,   205,   206,   207,     0,     0,   208,
   209,   196,     0,   517,     0,   192,   193,   197,     0,     0,
     0,     0,     0,     0,   198,     0,     0,     0,   199,     0,
     0,     0,     0,     0,    82,     0,     0,    83,    22,     0,
     0,   200,   201,     0,     0,   202,     0,     0,     0,     0,
     0,     0,     0,     0,   204,   205,   206,   207,   194,   195,
   208,   209,     0,    80,   519,     0,   192,   193,     0,     0,
     0,     0,   196,     0,     0,     0,     0,     0,   197,     0,
     0,     0,     0,     0,     0,   198,     0,     0,     0,   199,
     0,     0,     0,     0,     0,    82,     0,     0,    83,    22,
     0,     0,   200,   201,     0,     0,   202,     0,     0,   194,
   195,     0,     0,     0,    80,   204,   205,   206,   207,     0,
     0,   208,   209,   196,     0,   521,     0,   192,   193,   197,
     0,     0,     0,     0,     0,     0,   198,     0,     0,     0,
   199,     0,     0,     0,     0,     0,    82,     0,     0,    83,
    22,     0,     0,   200,   201,     0,     0,   202,     0,     0,
     0,     0,     0,     0,     0,     0,   204,   205,   206,   207,
   194,   195,   208,   209,     0,    80,   523,     0,   192,   193,
     0,     0,     0,     0,   196,     0,     0,     0,     0,     0,
   197,     0,     0,     0,     0,     0,     0,   198,     0,     0,
     0,   199,     0,     0,     0,     0,     0,    82,     0,     0,
    83,    22,     0,     0,   200,   201,     0,     0,   202,     0,
     0,   194,   195,     0,     0,     0,    80,   204,   205,   206,
   207,     0,     0,   208,   209,   196,     0,   525,     0,   192,
   193,   197,     0,     0,     0,     0,     0,     0,   198,     0,
     0,     0,   199,     0,     0,     0,     0,     0,    82,     0,
     0,    83,    22,     0,     0,   200,   201,     0,     0,   202,
     0,     0,     0,     0,     0,     0,     0,     0,   204,   205,
   206,   207,   194,   195,   208,   209,     0,    80,   527,     0,
   192,   193,     0,     0,     0,     0,   196,     0,     0,     0,
     0,     0,   197,     0,     0,     0,     0,     0,     0,   198,
     0,     0,     0,   199,     0,     0,     0,     0,     0,    82,
     0,     0,    83,    22,     0,     0,   200,   201,     0,     0,
   202,     0,     0,   194,   195,     0,     0,     0,    80,   204,
   205,   206,   207,     0,     0,   208,   209,   196,     0,   532,
     0,   192,   193,   197,     0,     0,     0,     0,     0,     0,
   198,     0,     0,     0,   199,     0,     0,     0,     0,     0,
    82,     0,     0,    83,    22,     0,     0,   200,   201,     0,
     0,   202,     0,     0,     0,     0,     0,     0,     0,     0,
   204,   205,   206,   207,   194,   195,   208,   209,     0,    80,
   534,     0,   192,   193,     0,     0,     0,     0,   196,     0,
     0,     0,     0,     0,   197,     0,     0,     0,     0,     0,
     0,   198,     0,     0,     0,   199,     0,     0,     0,     0,
     0,    82,     0,     0,    83,    22,     0,     0,   200,   201,
     0,     0,   202,     0,     0,   194,   195,     0,     0,     0,
    80,   204,   205,   206,   207,     0,     0,   208,   209,   196,
     0,   536,     0,   192,   193,   197,     0,     0,     0,     0,
     0,     0,   198,     0,     0,     0,   199,     0,     0,     0,
     0,     0,    82,     0,     0,    83,    22,     0,     0,   200,
   201,     0,     0,   202,     0,     0,     0,     0,     0,     0,
     0,     0,   204,   205,   206,   207,   194,   195,   208,   209,
     0,    80,   538,     0,   192,   193,     0,     0,     0,     0,
   196,     0,     0,     0,     0,     0,   197,     0,     0,     0,
     0,     0,     0,   198,     0,     0,     0,   199,     0,     0,
     0,     0,     0,    82,     0,     0,    83,    22,     0,     0,
   200,   201,     0,     0,   202,     0,     0,   194,   195,     0,
     0,     0,    80,   204,   205,   206,   207,     0,     0,   208,
   209,   196,     0,   540,     0,   192,   193,   197,     0,     0,
     0,     0,     0,     0,   198,     0,     0,     0,   199,     0,
     0,     0,     0,     0,    82,     0,     0,    83,    22,     0,
     0,   200,   201,     0,     0,   202,     0,     0,     0,     0,
     0,     0,     0,     0,   204,   205,   206,   207,   194,   195,
   208,   209,     0,    80,   542,     0,   192,   193,     0,     0,
     0,     0,   196,     0,     0,     0,     0,     0,   197,     0,
     0,     0,     0,     0,     0,   198,     0,     0,     0,   199,
     0,     0,     0,     0,     0,    82,     0,     0,    83,    22,
     0,     0,   200,   201,     0,     0,   202,     0,     0,   194,
   195,     0,     0,     0,    80,   204,   205,   206,   207,     0,
     0,   208,   209,   196,     0,   544,     0,   192,   193,   197,
     0,     0,     0,     0,     0,     0,   198,     0,     0,     0,
   199,     0,     0,     0,     0,     0,    82,     0,     0,    83,
    22,     0,     0,   200,   201,     0,     0,   202,     0,     0,
     0,     0,     0,     0,     0,     0,   204,   205,   206,   207,
   194,   195,   208,   209,     0,    80,   549,     0,   192,   193,
     0,     0,     0,     0,   196,     0,     0,     0,     0,     0,
   197,     0,     0,     0,     0,     0,     0,   198,     0,     0,
     0,   199,     0,     0,     0,     0,     0,    82,     0,     0,
    83,    22,     0,     0,   200,   201,     0,     0,   202,     0,
     0,   194,   195,     0,     0,     0,    80,   204,   205,   206,
   207,     0,     0,   208,   209,   196,     0,   558,     0,   192,
   193,   197,     0,     0,     0,     0,     0,     0,   198,     0,
     0,     0,   199,     0,     0,     0,     0,     0,    82,     0,
     0,    83,    22,     0,     0,   200,   201,     0,     0,   202,
     0,     0,     0,     0,     0,     0,     0,     0,   204,   205,
   206,   207,   194,   195,   208,   209,     0,    80,   566,     0,
   192,   193,     0,     0,     0,     0,   196,     0,     0,     0,
     0,     0,   197,     0,     0,     0,     0,     0,     0,   198,
     0,     0,     0,   199,     0,     0,     0,     0,     0,    82,
     0,     0,    83,    22,     0,     0,   200,   201,     0,     0,
   202,     0,     0,   194,   195,     0,     0,     0,    80,   204,
   205,   206,   207,     0,     0,   208,   209,   196,     0,   568,
     0,   192,   193,   197,     0,     0,     0,     0,     0,     0,
   198,     0,     0,     0,   199,     0,     0,     0,     0,     0,
    82,     0,     0,    83,    22,     0,     0,   200,   201,     0,
     0,   202,     0,     0,     0,     0,     0,     0,     0,     0,
   204,   205,   206,   207,   194,   195,   208,   209,     0,    80,
   593,     0,   192,   193,     0,     0,     0,     0,   196,     0,
     0,     0,     0,     0,   197,     0,     0,     0,     0,     0,
     0,   198,     0,     0,     0,   199,     0,     0,     0,     0,
     0,    82,     0,     0,    83,    22,     0,     0,   200,   201,
     0,     0,   202,     0,     0,   194,   195,     0,     0,     0,
    80,   204,   205,   206,   207,     0,     0,   208,   209,   196,
     0,   608,     0,   192,   193,   197,     0,     0,     0,     0,
     0,     0,   198,     0,     0,     0,   199,     0,     0,     0,
     0,     0,    82,     0,     0,    83,    22,     0,     0,   200,
   201,     0,     0,   202,     0,     0,     0,     0,     0,     0,
     0,     0,   204,   205,   206,   207,   194,   195,   208,   209,
     0,    80,   673,     0,   192,   193,     0,     0,     0,     0,
   196,     0,     0,     0,     0,     0,   197,     0,     0,     0,
     0,     0,     0,   198,     0,     0,     0,   199,     0,     0,
     0,     0,     0,    82,     0,     0,    83,    22,     0,     0,
   200,   201,     0,     0,   202,     0,     0,   194,   195,     0,
     0,     0,    80,   204,   205,   206,   207,     0,     0,   208,
   209,   196,     0,   677,     0,   192,   193,   197,     0,     0,
     0,     0,     0,     0,   198,     0,     0,     0,   199,     0,
     0,     0,     0,     0,    82,     0,     0,    83,    22,     0,
     0,   200,   201,     0,     0,   202,     0,     0,     0,     0,
     0,     0,     0,     0,   204,   205,   206,   207,   194,   195,
   208,   209,     0,    80,   683,     0,   192,   193,     0,     0,
     0,     0,   196,     0,     0,     0,     0,     0,   197,     0,
     0,     0,     0,     0,     0,   198,     0,     0,     0,   199,
     0,     0,     0,     0,     0,    82,     0,     0,    83,    22,
     0,     0,   200,   201,     0,     0,   202,     0,     0,   194,
   195,     0,     0,     0,    80,   204,   205,   206,   207,     0,
     0,   208,   209,   196,     0,   709,     0,   192,   193,   197,
     0,     0,     0,     0,     0,     0,   198,     0,     0,     0,
   199,     0,     0,     0,     0,     0,    82,     0,     0,    83,
    22,     0,     0,   200,   201,     0,     0,   202,     0,     0,
     0,     0,     0,     0,     0,     0,   204,   205,   206,   207,
   194,   195,   208,   209,     0,    80,   576,     0,     0,     0,
     0,     0,     0,     0,   196,     0,     0,     0,     0,     0,
   197,     0,     0,     0,     0,     0,     0,   198,     0,     0,
     0,   199,     0,     0,     0,     0,     0,    82,     0,     0,
    83,    22,     0,     0,   200,   201,     0,     0,   202,  -285,
     0,  -285,  -285,     0,     0,     0,  -285,   204,   205,   206,
   207,     0,     0,   208,   209,  -285,     0,   660,     0,     0,
     0,  -285,     0,     0,     0,     0,     0,     0,  -285,     0,
     0,     0,  -285,     0,     0,     0,     0,     0,  -285,     0,
     0,  -285,  -285,     0,     0,     0,     0,     0,     0,  -285,
     0,     0,     0,     0,     0,  -285,     0,     0,  -285,  -285,
  -285,  -285,   194,   195,  -285,  -285,     0,    80,   720,     0,
     0,     0,     0,     0,     0,     0,   196,     0,     0,     0,
     0,     0,   197,     0,     0,     0,     0,     0,     0,   198,
     0,     0,     0,   199,     0,     0,     0,     0,     0,    82,
     0,     0,    83,    22,     0,     0,     0,     0,     0,     0,
   280,  -293,     0,   194,   195,     0,     0,     0,    80,   204,
   205,   206,   207,     0,     0,   208,   209,   196,     0,   658,
     0,     0,     0,   197,     0,     0,     0,     0,     0,     0,
   198,     0,     0,     0,   199,     0,     0,     0,     0,     0,
    82,     0,     0,    83,    22,     0,   192,   193,     0,     0,
     0,   280,  -293,     0,     0,     0,     0,     0,     0,     0,
   204,   205,   206,   207,   194,   195,   208,   209,     0,    80,
     0,     0,     0,     0,     0,     0,     0,     0,   196,     0,
     0,     0,     0,     0,   197,     0,     0,     0,     0,   194,
   195,   198,     0,     0,    80,   199,     0,     0,     0,     0,
     0,    82,     0,   196,    83,    22,     0,   192,   193,   197,
     0,     0,   280,     0,     0,     0,   198,     0,     0,     0,
   199,   204,   205,   206,   207,     0,    82,   208,   209,    83,
    22,     0,     0,   200,   201,     0,     0,   202,     0,   203,
   360,     0,     0,     0,     0,     0,   204,   205,   206,   207,
   194,   195,   208,   209,     0,    80,     0,     0,   192,   193,
     0,     0,     0,     0,   196,     0,     0,     0,     0,     0,
   197,     0,     0,     0,     0,     0,     0,   198,     0,     0,
     0,   199,     0,     0,     0,     0,     0,    82,     0,     0,
    83,    22,     0,     0,   200,   201,     0,     0,   202,   490,
     0,   194,   195,     0,     0,     0,    80,   204,   205,   206,
   207,     0,     0,   208,   209,   196,     0,     0,     0,   192,
   193,   197,     0,     0,     0,     0,     0,     0,   198,     0,
     0,     0,   199,     0,     0,     0,     0,     0,    82,     0,
     0,    83,    22,     0,     0,   200,   201,     0,     0,   202,
   624,     0,     0,     0,     0,     0,     0,     0,   204,   205,
   206,   207,   194,   195,   208,   209,     0,    80,     0,     0,
   192,   193,     0,     0,     0,     0,   196,     0,     0,     0,
     0,     0,   197,     0,     0,     0,     0,     0,     0,   198,
     0,     0,     0,   199,     0,     0,     0,     0,     0,    82,
     0,     0,    83,    22,     0,     0,   200,   201,     0,     0,
   202,   666,     0,   194,   195,     0,     0,     0,    80,   204,
   205,   206,   207,     0,     0,   208,   209,   196,     0,     0,
     0,   192,   193,   197,     0,     0,     0,     0,     0,     0,
   198,     0,     0,     0,   199,     0,     0,     0,     0,     0,
    82,     0,     0,    83,    22,     0,     0,   200,   201,     0,
     0,   202,   679,     0,     0,     0,     0,     0,     0,     0,
   204,   205,   206,   207,   194,   195,   208,   209,     0,    80,
     0,     0,     0,     0,     0,     0,     0,     0,   196,     0,
     0,     0,     0,     0,   197,     0,     0,     0,     0,     0,
     0,   198,     0,     0,     0,   199,     0,     0,     0,     0,
     0,    82,     0,     0,    83,    22,     0,     0,   200,   201,
     0,     0,   202,     3,     0,   194,   195,     0,     0,     0,
    80,   204,   205,   206,   207,     0,     0,   208,   209,   196,
     0,     0,     0,     0,     0,   197,     0,     0,     0,     0,
     0,     0,   198,     0,     0,     0,   199,     0,     0,     0,
     0,     0,    82,     0,     0,    83,    22,     0,     0,     0,
     0,     0,     0,   280,     0,     0,     0,     0,     0,     0,
     0,     0,   204,   205,   206,   207,     0,     0,   208,   209
};

static const short yycheck[] = {     4,
   331,   136,     7,   125,   203,   134,   178,   291,   484,    64,
   311,     1,   135,   173,   119,    44,     1,     1,   655,    48,
   554,     1,     1,   557,    54,   131,    87,     1,     1,     1,
   634,    10,    11,    12,   101,    10,    91,    66,   634,    44,
     1,    96,    71,    48,   149,    67,    98,   152,     1,     1,
   102,     1,    74,    32,   160,    95,    35,    36,    98,    64,
    35,    66,   102,   198,    15,   170,    71,    64,    98,   131,
    95,    95,     1,    98,    53,   131,   131,   714,   102,    86,
   135,     1,   100,   101,   663,    64,    91,   109,    68,   693,
    53,    96,   696,     1,    91,    68,   630,   693,   160,    96,
   696,   130,    96,   158,   160,   160,     1,   136,     1,    94,
   100,   167,   102,   192,   193,   194,   195,    96,   102,     1,
    94,   200,   201,    95,   634,   130,   131,   182,   102,   101,
   135,   136,     1,   298,   131,   258,   612,    88,   135,   100,
   101,   306,     1,   308,     1,     5,     6,   100,   100,   102,
   100,   101,   131,   158,   259,   160,   135,   761,    87,   281,
   332,   158,   766,   160,   768,   761,   770,   173,   173,   198,
   766,   100,   768,     1,   770,   754,   173,   182,    38,    39,
   100,   160,    42,   693,   763,   182,   696,   192,   193,   194,
   195,    99,    52,   198,   173,   200,   201,   202,   333,    94,
     1,   198,    95,   258,   211,   202,   142,   263,   331,    85,
    66,    93,    94,    64,   102,    71,    98,    99,   100,   101,
   276,    81,     1,     1,    93,    85,    95,     0,     1,    98,
    99,   100,   101,   288,     1,     1,    95,     1,    95,     1,
    91,     1,   101,     1,   101,    96,     1,   407,   124,   125,
     1,   761,    95,   258,     1,    98,   766,     1,   768,     1,
   770,   258,     1,    73,   124,   125,   202,   203,    96,     1,
     1,    44,   100,   557,   130,   282,   331,    87,    98,   258,
   131,   141,   102,   288,   135,   291,   291,   486,   589,    62,
   591,   288,   298,   298,   291,    68,   375,   376,   377,   100,
   306,   306,   308,   308,   333,   311,   311,   158,   639,   160,
     1,     1,   291,   173,   311,   437,    98,    95,   178,     1,
    87,   100,   173,   101,     1,    87,   331,   100,   333,    95,
    94,   182,   311,   269,   331,   101,   272,    64,   100,    96,
   100,    99,   349,   350,   280,   100,   630,     0,     1,   100,
   357,   358,   331,   100,     0,     1,   100,     1,   100,   173,
    99,   221,   663,    53,   634,     1,     1,    99,    99,    96,
   375,   376,   377,   378,   379,   380,   381,   382,   383,   384,
   385,   386,   387,   388,   389,   390,   391,   392,   393,   394,
   387,    44,     1,   101,   554,     1,     1,     1,    44,     1,
   479,   407,   407,    56,   131,   438,    96,   258,    99,    62,
   407,   271,     1,     0,     1,    68,    62,    99,   278,    96,
    64,   281,    68,   693,     1,     1,   696,     1,   407,    64,
   366,   291,   716,   160,   370,     1,     1,   288,   298,    44,
   291,     1,   100,   101,     1,   478,   306,   100,   308,     1,
     1,     1,    96,   754,   100,    94,     1,    44,    94,   395,
   311,    96,   763,    68,    98,   472,     1,     1,   475,   634,
     1,   504,   332,     1,   479,    62,   412,   291,    96,   484,
   331,    68,   100,    87,   298,    94,   422,   347,   424,    94,
    96,   761,   306,    95,   308,   624,   766,   311,   768,    99,
   770,    53,   173,    53,     1,     1,    95,   367,     5,   369,
    46,    47,    64,   100,    64,   571,   639,    94,   574,   455,
    96,   457,    96,   530,     1,     1,     1,    95,   693,    95,
    95,   696,   611,   101,    94,   471,   387,    94,    96,    95,
     1,   670,    87,    94,    96,   101,    96,   407,   554,   554,
   486,   557,   557,   682,   719,    89,   407,   554,     1,    94,
   557,    89,    98,    94,   597,    95,   102,     1,   733,    44,
    96,   101,    98,     1,   434,   554,    51,   437,   557,     0,
     1,     1,   747,   589,   639,   591,     1,    97,   621,     1,
    87,    87,     1,   407,    94,     1,   761,   726,   631,     1,
     1,   766,   474,   768,   476,   770,   611,   612,    83,   665,
    87,    86,    87,   646,   173,     1,     1,    54,    46,    47,
   291,     1,   627,    44,   630,   630,    87,   298,   634,   634,
    10,    11,    12,   630,   639,   306,    51,   308,    44,    44,
   311,    62,   639,     1,    87,    51,   101,    68,     1,   655,
   655,   630,    32,    87,   102,    35,    36,   663,   655,    87,
   639,    89,   102,    95,    92,    93,    94,    87,    83,   101,
    98,    86,    87,    53,   102,    87,   655,    83,    87,   100,
    86,    87,   618,   102,    64,    87,    87,   693,   693,    95,
   696,   696,     1,   173,   554,    98,   729,   557,    51,    95,
     1,    87,    87,   554,   173,   101,   557,    11,   714,   714,
   716,   716,     1,   719,   719,   651,    96,   714,    93,   716,
     1,   657,     1,    98,    99,     0,     1,   733,   733,    87,
    83,    13,   291,    86,    87,   714,   407,   716,     1,   298,
   554,   747,   747,   557,    95,     3,     4,   306,   754,   308,
   101,   131,   311,     0,     1,   761,   761,   763,    48,    12,
   766,   766,   768,   768,   770,   770,    14,    68,   628,    44,
   630,    96,    73,    63,   634,   589,    77,   591,    87,   630,
   160,    56,     5,     6,     7,    97,    87,    62,   639,   101,
     0,     1,   100,    68,    94,   655,   732,    44,    87,    94,
   736,    76,    48,    66,   655,    68,    87,    97,    87,    56,
    73,   291,     1,     1,    77,    62,   630,    63,   298,    61,
   634,    68,   291,    65,    87,   100,   306,   472,   308,   298,
   475,   311,   100,   693,    44,   100,   696,   306,    98,   308,
    68,   655,   311,     8,     9,    10,    56,   173,   407,   663,
   101,    97,    62,   100,   714,    44,   716,     1,    68,   719,
    46,    47,    51,   714,    96,   716,    10,    11,    12,   693,
    94,   173,   696,   733,   383,   384,   385,   386,    66,   693,
    68,    94,   696,   554,    67,    73,   557,   747,    32,    77,
   100,    35,    36,     1,    83,    92,    93,    86,    87,    87,
   714,   761,   716,    96,    97,   719,   766,   100,   768,    53,
   770,    11,    98,    98,    99,   100,   102,    89,   589,   733,
   591,    18,    19,    20,    21,    94,    94,   407,    44,    95,
    98,   131,    32,   747,   102,    51,    36,   761,   407,     1,
   754,    51,   766,    10,   768,    12,   770,   761,    94,   763,
   100,    44,   766,    53,   768,    95,   770,    95,   158,   630,
   160,    58,    96,   634,     1,   291,     1,    83,    35,    62,
    86,    87,   298,    83,    95,    68,    86,    87,   101,    95,
   306,    96,   308,   100,   655,   311,    57,   131,    57,   291,
    92,    93,   663,    46,    47,   554,   298,    95,   557,    16,
    17,    92,    93,    94,   306,    95,   308,    98,     1,   311,
    95,   102,    95,    87,    51,     1,   160,    95,    92,    93,
    94,   100,   693,    60,    98,   696,    92,    93,   102,    66,
   589,    57,   591,   380,   381,   382,    73,    46,    47,   100,
    77,     1,     0,   714,    95,   716,    83,     0,   719,    86,
    87,    46,    47,    90,    91,    98,    99,    94,   378,   379,
   388,   389,   733,   387,    12,    56,   103,   104,   105,   106,
    77,   630,   109,   110,   554,   634,   747,   557,   160,   258,
   407,   407,     1,   754,    44,   554,   141,    54,   557,   265,
   761,    51,   763,   158,    96,   766,   655,   768,   653,   770,
    60,   291,    62,   311,   663,   407,   653,   311,    68,   589,
   572,   591,   572,   350,   390,   392,   394,   391,   398,   627,
   589,   393,   591,    83,    87,    44,    86,    87,    -1,    92,
    93,    94,    51,    -1,   693,    98,    96,   696,    -1,   102,
    -1,    60,    -1,    62,    -1,    -1,    92,    93,    94,    68,
   630,    -1,    98,    -1,   634,   714,   102,   716,    -1,    -1,
   719,   630,    -1,    -1,    83,   634,    87,    86,    87,    -1,
    -1,    92,    93,    94,   733,   655,    -1,    98,    -1,    -1,
    -1,   102,    -1,   663,    -1,    -1,   655,    -1,   747,    -1,
    44,    -1,    -1,    -1,   663,   754,    -1,    51,    -1,    -1,
    -1,    -1,   761,    -1,   763,    -1,    60,   766,    62,   768,
    -1,   770,    -1,   693,    68,    -1,   696,    -1,    -1,    -1,
    -1,    -1,    -1,    -1,   693,    -1,    -1,   696,   554,    83,
    -1,   557,    86,    87,   714,    -1,   716,    -1,    -1,   719,
    -1,    -1,    96,    97,    -1,   714,   100,   716,    -1,    -1,
   719,    -1,   554,   733,    -1,   557,    -1,    -1,    -1,    -1,
    -1,    -1,    -1,   589,   733,   591,    -1,   747,    -1,    -1,
    -1,    -1,    -1,    -1,   754,    -1,    -1,    -1,   747,    -1,
    -1,   761,    -1,   763,    -1,   754,   766,   589,   768,   591,
   770,    -1,   761,     1,   763,     3,     4,   766,    -1,   768,
    -1,   770,    -1,    -1,   630,    -1,    -1,    44,   634,   192,
   193,   194,   195,    -1,    51,    -1,    -1,   200,   201,    -1,
    -1,    -1,    -1,    60,    -1,    62,    -1,    -1,   630,   655,
    -1,    68,   634,   192,   193,   194,   195,   663,    46,    47,
    -1,   200,   201,    51,    -1,    -1,    83,    -1,    -1,    86,
    87,    -1,    60,   655,    -1,    -1,    -1,    -1,    66,    96,
    97,   663,    -1,   100,    -1,    73,    -1,   693,    -1,    77,
   696,    -1,    -1,    -1,    -1,    83,    -1,    -1,    86,    87,
    -1,    -1,    90,    91,    -1,    -1,    94,    -1,   714,    -1,
   716,   693,   100,   719,   696,   103,   104,   105,   106,    -1,
    -1,   109,   110,    -1,    -1,    -1,    -1,   733,    -1,    -1,
    -1,    -1,   714,    -1,   716,    -1,    -1,   719,    -1,    -1,
    -1,   747,    -1,    -1,    -1,    -1,    -1,    -1,   754,    -1,
    -1,   733,    44,    -1,    -1,   761,    -1,   763,    -1,    51,
   766,    -1,   768,    -1,   770,   747,    -1,    -1,    60,    -1,
    62,    -1,   754,    -1,    -1,    -1,    68,    -1,    -1,   761,
    -1,   763,    -1,    -1,   766,    -1,   768,    -1,   770,    -1,
    -1,    83,    -1,    -1,    86,    87,    -1,    -1,    -1,    -1,
    -1,    -1,    -1,    -1,    -1,    97,    -1,    -1,    -1,    -1,
    -1,    -1,   375,   376,   377,   378,   379,   380,   381,   382,
   383,   384,   385,   386,     1,   388,   389,   390,   391,   392,
   393,   394,    -1,    -1,    -1,    -1,   375,   376,   377,   378,
   379,   380,   381,   382,   383,   384,   385,   386,    -1,   388,
   389,   390,   391,   392,   393,   394,    -1,    -1,    -1,    -1,
    -1,    -1,    -1,    -1,    -1,    -1,    -1,    44,    -1,    46,
    47,    48,    49,    50,    51,    52,    -1,    -1,    55,    -1,
    -1,    -1,    59,    60,    -1,    -1,    63,    -1,    -1,    66,
    67,    68,    69,    -1,    71,    72,    73,    74,    -1,    -1,
    77,     1,    -1,    -1,    -1,    -1,    83,    -1,    -1,    86,
    87,    -1,    -1,    -1,    -1,    -1,   479,    94,    -1,    96,
    97,   484,    -1,   100,    -1,    -1,   103,   104,   105,   106,
    -1,    -1,   109,   110,    -1,    -1,    -1,    -1,    -1,    -1,
   479,    -1,    -1,    -1,    44,   484,    46,    47,    48,    49,
    50,    51,    52,    -1,    -1,    55,    -1,    -1,    -1,    59,
    60,    -1,    -1,    63,    -1,    -1,    66,    67,    68,    69,
    -1,    71,    72,    73,    74,    44,    -1,    77,    -1,    -1,
    -1,    -1,    51,    83,    -1,    -1,    86,    87,    -1,    -1,
    -1,    60,    -1,    62,    94,    -1,    96,    97,    51,    68,
   100,    -1,    -1,   103,   104,   105,   106,    60,    -1,   109,
   110,    -1,    -1,    66,    83,    -1,    -1,    86,    87,    -1,
    73,    -1,    -1,    -1,    77,    -1,    -1,    -1,    97,    -1,
    83,     1,    -1,    86,    87,    -1,    -1,    90,    91,    -1,
    -1,    94,    -1,    -1,    -1,    -1,    -1,    -1,   611,   612,
   103,   104,   105,   106,    -1,    -1,   109,   110,    -1,    -1,
    -1,    -1,    -1,    -1,   627,    -1,    -1,    -1,    -1,    -1,
    -1,    -1,   611,   612,    44,    -1,    46,    47,    48,    49,
    50,    51,    52,    -1,    -1,    55,    -1,    -1,   627,    59,
    60,    -1,    -1,    63,    -1,    -1,    66,    67,    68,    69,
     1,    71,    72,    73,    74,    -1,    -1,    77,    -1,    -1,
    -1,    -1,    -1,    83,    -1,    -1,    86,    87,    -1,    -1,
    -1,    -1,    -1,    -1,    94,    -1,    96,    97,    -1,    -1,
   100,    -1,    -1,   103,   104,   105,   106,    -1,    -1,   109,
   110,    -1,    -1,    44,    -1,    46,    47,    -1,    49,    50,
    51,    52,    -1,    -1,    55,    -1,    -1,    -1,    59,    60,
    -1,    -1,    -1,    -1,    -1,    66,    67,    68,    69,     1,
    71,    72,    73,    74,    -1,    -1,    77,    -1,    -1,    -1,
    -1,    -1,    83,    -1,    -1,    86,    87,    -1,    -1,    -1,
    -1,    -1,    -1,    94,    -1,    96,    97,    -1,    -1,   100,
    -1,    -1,   103,   104,   105,   106,    -1,    -1,   109,   110,
    -1,    -1,    44,    -1,    46,    47,    -1,    49,    50,    51,
    52,    -1,    -1,    55,    -1,    -1,    -1,    59,    60,    -1,
    -1,    -1,    -1,    -1,    66,    67,    68,    69,     1,    71,
    72,    73,    74,    -1,    -1,    77,    -1,    -1,    -1,    -1,
    -1,    83,    -1,    -1,    86,    87,    -1,    -1,    -1,    -1,
    -1,    -1,    94,    -1,    96,    -1,    -1,    -1,   100,    -1,
    -1,   103,   104,   105,   106,    -1,    -1,   109,   110,    -1,
    -1,    44,    -1,    46,    47,    -1,    49,    50,    51,    52,
    -1,    -1,    55,    -1,    -1,    -1,    59,    60,    -1,    -1,
    -1,    -1,    -1,    66,    67,     1,    69,    -1,    71,    72,
    73,    74,    -1,    -1,    77,    -1,    -1,    -1,    -1,    -1,
    83,    -1,    -1,    86,    87,    -1,    -1,    -1,    -1,    -1,
    -1,    94,    -1,    96,    -1,    -1,    -1,   100,    -1,    -1,
   103,   104,   105,   106,    -1,    -1,   109,   110,    44,    -1,
    46,    47,    -1,    49,    50,    51,    52,    -1,    -1,    55,
    -1,    -1,    -1,    59,    60,    -1,     1,    -1,     3,     4,
    66,    67,    -1,    69,    -1,    71,    72,    73,    74,    -1,
    -1,    77,    -1,    -1,    -1,    -1,    -1,    83,    -1,    -1,
    86,    87,    -1,    -1,    -1,    -1,    -1,    -1,    94,    -1,
    96,    -1,    -1,    -1,   100,    -1,    -1,   103,   104,   105,
   106,    46,    47,   109,   110,    -1,    51,    -1,    -1,    -1,
    -1,    -1,    -1,    -1,    -1,    60,    -1,     1,    -1,     3,
     4,    66,    -1,    -1,    -1,    -1,    -1,    -1,    73,    -1,
    -1,    -1,    77,    -1,    -1,    -1,    -1,    -1,    83,    -1,
    -1,    86,    87,    -1,    -1,    90,    91,    -1,    -1,    94,
    -1,    96,    97,    -1,    -1,    -1,    -1,    -1,   103,   104,
   105,   106,    46,    47,   109,   110,    -1,    51,     1,    -1,
     3,     4,    -1,    -1,    -1,    -1,    60,    -1,    -1,    -1,
    -1,    -1,    66,    -1,    -1,    -1,    -1,    -1,    -1,    73,
    -1,    -1,    -1,    77,    -1,    -1,    -1,    -1,    -1,    83,
    -1,    -1,    86,    87,    -1,    -1,    90,    91,    -1,    -1,
    94,    -1,    96,    46,    47,    -1,    -1,    -1,    51,   103,
   104,   105,   106,    -1,    -1,   109,   110,    60,    -1,     1,
    -1,     3,     4,    66,    -1,    -1,    -1,    -1,    -1,    -1,
    73,    -1,    -1,    -1,    77,    -1,    -1,    -1,    -1,    -1,
    83,    -1,    -1,    86,    87,    -1,    -1,    90,    91,    -1,
    -1,    94,    -1,    -1,    -1,    -1,    99,    -1,    -1,    -1,
   103,   104,   105,   106,    46,    47,   109,   110,    -1,    51,
     1,    -1,     3,     4,    -1,    -1,    -1,    -1,    60,    -1,
    -1,    -1,    -1,    -1,    66,    -1,    -1,    -1,    -1,    -1,
    -1,    73,    -1,    -1,    -1,    77,    -1,    -1,    -1,    -1,
    -1,    83,    -1,    -1,    86,    87,    -1,    89,    90,    91,
    -1,    -1,    94,    -1,    -1,    46,    47,    -1,    -1,    -1,
    51,   103,   104,   105,   106,    -1,    -1,   109,   110,    60,
    -1,     1,    -1,     3,     4,    66,    -1,    -1,    -1,    -1,
    -1,    -1,    73,    -1,    -1,    -1,    77,    -1,    -1,    -1,
    -1,    -1,    83,    -1,    -1,    86,    87,    -1,    -1,    90,
    91,    -1,    -1,    94,    95,    -1,    -1,    -1,    -1,    -1,
    -1,    -1,   103,   104,   105,   106,    46,    47,   109,   110,
    -1,    51,     1,    -1,     3,     4,    -1,    -1,    -1,    -1,
    60,    -1,    -1,    -1,    -1,    -1,    66,    -1,    -1,    -1,
    -1,    -1,    -1,    73,    -1,    -1,    -1,    77,    -1,    -1,
    -1,    -1,    -1,    83,    -1,    -1,    86,    87,    -1,    -1,
    90,    91,    -1,    -1,    94,    -1,    -1,    46,    47,    -1,
   100,    -1,    51,   103,   104,   105,   106,    -1,    -1,   109,
   110,    60,    -1,     1,    -1,     3,     4,    66,    -1,    -1,
    -1,    -1,    -1,    -1,    73,    -1,    -1,    -1,    77,    -1,
    -1,    -1,    -1,    -1,    83,    -1,    -1,    86,    87,    -1,
    -1,    90,    91,    -1,    -1,    94,    -1,    -1,    -1,    -1,
    99,    -1,    -1,    -1,   103,   104,   105,   106,    46,    47,
   109,   110,    -1,    51,     1,    -1,     3,     4,    -1,    -1,
    -1,    -1,    60,    -1,    -1,    -1,    -1,    -1,    66,    -1,
    -1,    -1,    -1,    -1,    -1,    73,    -1,    -1,    -1,    77,
    -1,    -1,    -1,    -1,    -1,    83,    -1,    -1,    86,    87,
    -1,    -1,    90,    91,    -1,    -1,    94,    95,    -1,    46,
    47,    -1,    -1,    -1,    51,   103,   104,   105,   106,    -1,
    -1,   109,   110,    60,    -1,     1,    -1,     3,     4,    66,
    -1,    -1,    -1,    -1,    -1,    -1,    73,    -1,    -1,    -1,
    77,    -1,    -1,    -1,    -1,    -1,    83,    -1,    -1,    86,
    87,    -1,    -1,    90,    91,    -1,    -1,    94,    95,    -1,
    -1,    -1,    -1,    -1,    -1,    -1,   103,   104,   105,   106,
    46,    47,   109,   110,    -1,    51,     1,    -1,     3,     4,
    -1,    -1,    -1,    -1,    60,    -1,    -1,    -1,    -1,    -1,
    66,    -1,    -1,    -1,    -1,    -1,    -1,    73,    -1,    -1,
    -1,    77,    -1,    -1,    -1,    -1,    -1,    83,    -1,    -1,
    86,    87,    -1,    -1,    90,    91,    -1,    -1,    94,    95,
    -1,    46,    47,    -1,    -1,    -1,    51,   103,   104,   105,
   106,    -1,    -1,   109,   110,    60,    -1,     1,    -1,     3,
     4,    66,    -1,    -1,    -1,    -1,    -1,    -1,    73,    -1,
    -1,    -1,    77,    -1,    -1,    -1,    -1,    -1,    83,    -1,
    -1,    86,    87,    -1,    -1,    90,    91,    -1,    -1,    94,
    95,    -1,    -1,    -1,    -1,    -1,    -1,    -1,   103,   104,
   105,   106,    46,    47,   109,   110,    -1,    51,     1,    -1,
     3,     4,    -1,    -1,    -1,    -1,    60,    -1,    -1,    -1,
    -1,    -1,    66,    -1,    -1,    -1,    -1,    -1,    -1,    73,
    -1,    -1,    -1,    77,    -1,    -1,    -1,    -1,    -1,    83,
    -1,    -1,    86,    87,    -1,    -1,    90,    91,    -1,    -1,
    94,    -1,    -1,    46,    47,    -1,   100,    -1,    51,   103,
   104,   105,   106,    -1,    -1,   109,   110,    60,    -1,     1,
    -1,     3,     4,    66,    -1,    -1,    -1,    -1,    -1,    -1,
    73,    -1,    -1,    -1,    77,    -1,    -1,    -1,    -1,    -1,
    83,    -1,    -1,    86,    87,    -1,    -1,    90,    91,    -1,
    -1,    94,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
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    -1,    -1,    -1,    -1,    66,    -1,    -1,    -1,    -1,    -1,
    -1,    73,    -1,    -1,    -1,    77,    -1,    -1,    -1,    -1,
    -1,    83,    -1,    -1,    86,    87,    -1,    -1,    90,    91,
    -1,    -1,    94,    -1,    -1,    46,    47,    -1,    -1,    -1,
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    -1,    -1,    73,    -1,    -1,    -1,    77,    -1,    -1,    -1,
    -1,    -1,    83,    -1,    -1,    86,    87,    -1,    -1,    90,
    91,    -1,    -1,    94,    -1,    -1,    -1,    -1,    -1,    -1,
    -1,    -1,   103,   104,   105,   106,    46,    47,   109,   110,
    -1,    51,     1,    -1,     3,     4,    -1,    -1,    -1,    -1,
    60,    -1,    -1,    -1,    -1,    -1,    66,    -1,    -1,    -1,
    -1,    -1,    -1,    73,    -1,    -1,    -1,    77,    -1,    -1,
    -1,    -1,    -1,    83,    -1,    -1,    86,    87,    -1,    -1,
    90,    91,    -1,    -1,    94,    -1,    -1,    46,    47,    -1,
    -1,    -1,    51,   103,   104,   105,   106,    -1,    -1,   109,
   110,    60,    -1,     1,    -1,     3,     4,    66,    -1,    -1,
    -1,    -1,    -1,    -1,    73,    -1,    -1,    -1,    77,    -1,
    -1,    -1,    -1,    -1,    83,    -1,    -1,    86,    87,    -1,
    -1,    90,    91,    -1,    -1,    94,    -1,    -1,    -1,    -1,
    -1,    -1,    -1,    -1,   103,   104,   105,   106,    46,    47,
   109,   110,    -1,    51,     1,    -1,     3,     4,    -1,    -1,
    -1,    -1,    60,    -1,    -1,    -1,    -1,    -1,    66,    -1,
    -1,    -1,    -1,    -1,    -1,    73,    -1,    -1,    -1,    77,
    -1,    -1,    -1,    -1,    -1,    83,    -1,    -1,    86,    87,
    -1,    -1,    90,    91,    -1,    -1,    94,    -1,    -1,    46,
    47,    -1,    -1,    -1,    51,   103,   104,   105,   106,    -1,
    -1,   109,   110,    60,    -1,     1,    -1,     3,     4,    66,
    -1,    -1,    -1,    -1,    -1,    -1,    73,    -1,    -1,    -1,
    77,    -1,    -1,    -1,    -1,    -1,    83,    -1,    -1,    86,
    87,    -1,    -1,    90,    91,    -1,    -1,    94,    -1,    -1,
    -1,    -1,    -1,    -1,    -1,    -1,   103,   104,   105,   106,
    46,    47,   109,   110,    -1,    51,     1,    -1,     3,     4,
    -1,    -1,    -1,    -1,    60,    -1,    -1,    -1,    -1,    -1,
    66,    -1,    -1,    -1,    -1,    -1,    -1,    73,    -1,    -1,
    -1,    77,    -1,    -1,    -1,    -1,    -1,    83,    -1,    -1,
    86,    87,    -1,    -1,    90,    91,    -1,    -1,    94,    -1,
    -1,    46,    47,    -1,    -1,    -1,    51,   103,   104,   105,
   106,    -1,    -1,   109,   110,    60,    -1,     1,    -1,     3,
     4,    66,    -1,    -1,    -1,    -1,    -1,    -1,    73,    -1,
    -1,    -1,    77,    -1,    -1,    -1,    -1,    -1,    83,    -1,
    -1,    86,    87,    -1,    -1,    90,    91,    -1,    -1,    94,
    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,   103,   104,
   105,   106,    46,    47,   109,   110,    -1,    51,     1,    -1,
     3,     4,    -1,    -1,    -1,    -1,    60,    -1,    -1,    -1,
    -1,    -1,    66,    -1,    -1,    -1,    -1,    -1,    -1,    73,
    -1,    -1,    -1,    77,    -1,    -1,    -1,    -1,    -1,    83,
    -1,    -1,    86,    87,    -1,    -1,    90,    91,    -1,    -1,
    94,    -1,    -1,    46,    47,    -1,    -1,    -1,    51,   103,
   104,   105,   106,    -1,    -1,   109,   110,    60,    -1,     1,
    -1,     3,     4,    66,    -1,    -1,    -1,    -1,    -1,    -1,
    73,    -1,    -1,    -1,    77,    -1,    -1,    -1,    -1,    -1,
    83,    -1,    -1,    86,    87,    -1,    -1,    90,    91,    -1,
    -1,    94,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
   103,   104,   105,   106,    46,    47,   109,   110,    -1,    51,
     1,    -1,     3,     4,    -1,    -1,    -1,    -1,    60,    -1,
    -1,    -1,    -1,    -1,    66,    -1,    -1,    -1,    -1,    -1,
    -1,    73,    -1,    -1,    -1,    77,    -1,    -1,    -1,    -1,
    -1,    83,    -1,    -1,    86,    87,    -1,    -1,    90,    91,
    -1,    -1,    94,    -1,    -1,    46,    47,    -1,    -1,    -1,
    51,   103,   104,   105,   106,    -1,    -1,   109,   110,    60,
    -1,     1,    -1,     3,     4,    66,    -1,    -1,    -1,    -1,
    -1,    -1,    73,    -1,    -1,    -1,    77,    -1,    -1,    -1,
    -1,    -1,    83,    -1,    -1,    86,    87,    -1,    -1,    90,
    91,    -1,    -1,    94,    -1,    -1,    -1,    -1,    -1,    -1,
    -1,    -1,   103,   104,   105,   106,    46,    47,   109,   110,
    -1,    51,     1,    -1,     3,     4,    -1,    -1,    -1,    -1,
    60,    -1,    -1,    -1,    -1,    -1,    66,    -1,    -1,    -1,
    -1,    -1,    -1,    73,    -1,    -1,    -1,    77,    -1,    -1,
    -1,    -1,    -1,    83,    -1,    -1,    86,    87,    -1,    -1,
    90,    91,    -1,    -1,    94,    -1,    -1,    46,    47,    -1,
    -1,    -1,    51,   103,   104,   105,   106,    -1,    -1,   109,
   110,    60,    -1,     1,    -1,     3,     4,    66,    -1,    -1,
    -1,    -1,    -1,    -1,    73,    -1,    -1,    -1,    77,    -1,
    -1,    -1,    -1,    -1,    83,    -1,    -1,    86,    87,    -1,
    -1,    90,    91,    -1,    -1,    94,    -1,    -1,    -1,    -1,
    -1,    -1,    -1,    -1,   103,   104,   105,   106,    46,    47,
   109,   110,    -1,    51,     1,    -1,     3,     4,    -1,    -1,
    -1,    -1,    60,    -1,    -1,    -1,    -1,    -1,    66,    -1,
    -1,    -1,    -1,    -1,    -1,    73,    -1,    -1,    -1,    77,
    -1,    -1,    -1,    -1,    -1,    83,    -1,    -1,    86,    87,
    -1,    -1,    90,    91,    -1,    -1,    94,    -1,    -1,    46,
    47,    -1,    -1,    -1,    51,   103,   104,   105,   106,    -1,
    -1,   109,   110,    60,    -1,     1,    -1,     3,     4,    66,
    -1,    -1,    -1,    -1,    -1,    -1,    73,    -1,    -1,    -1,
    77,    -1,    -1,    -1,    -1,    -1,    83,    -1,    -1,    86,
    87,    -1,    -1,    90,    91,    -1,    -1,    94,    -1,    -1,
    -1,    -1,    -1,    -1,    -1,    -1,   103,   104,   105,   106,
    46,    47,   109,   110,    -1,    51,     1,    -1,     3,     4,
    -1,    -1,    -1,    -1,    60,    -1,    -1,    -1,    -1,    -1,
    66,    -1,    -1,    -1,    -1,    -1,    -1,    73,    -1,    -1,
    -1,    77,    -1,    -1,    -1,    -1,    -1,    83,    -1,    -1,
    86,    87,    -1,    -1,    90,    91,    -1,    -1,    94,    -1,
    -1,    46,    47,    -1,    -1,    -1,    51,   103,   104,   105,
   106,    -1,    -1,   109,   110,    60,    -1,     1,    -1,     3,
     4,    66,    -1,    -1,    -1,    -1,    -1,    -1,    73,    -1,
    -1,    -1,    77,    -1,    -1,    -1,    -1,    -1,    83,    -1,
    -1,    86,    87,    -1,    -1,    90,    91,    -1,    -1,    94,
    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,   103,   104,
   105,   106,    46,    47,   109,   110,    -1,    51,     1,    -1,
     3,     4,    -1,    -1,    -1,    -1,    60,    -1,    -1,    -1,
    -1,    -1,    66,    -1,    -1,    -1,    -1,    -1,    -1,    73,
    -1,    -1,    -1,    77,    -1,    -1,    -1,    -1,    -1,    83,
    -1,    -1,    86,    87,    -1,    -1,    90,    91,    -1,    -1,
    94,    -1,    -1,    46,    47,    -1,    -1,    -1,    51,   103,
   104,   105,   106,    -1,    -1,   109,   110,    60,    -1,     1,
    -1,     3,     4,    66,    -1,    -1,    -1,    -1,    -1,    -1,
    73,    -1,    -1,    -1,    77,    -1,    -1,    -1,    -1,    -1,
    83,    -1,    -1,    86,    87,    -1,    -1,    90,    91,    -1,
    -1,    94,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
   103,   104,   105,   106,    46,    47,   109,   110,    -1,    51,
     1,    -1,     3,     4,    -1,    -1,    -1,    -1,    60,    -1,
    -1,    -1,    -1,    -1,    66,    -1,    -1,    -1,    -1,    -1,
    -1,    73,    -1,    -1,    -1,    77,    -1,    -1,    -1,    -1,
    -1,    83,    -1,    -1,    86,    87,    -1,    -1,    90,    91,
    -1,    -1,    94,    -1,    -1,    46,    47,    -1,    -1,    -1,
    51,   103,   104,   105,   106,    -1,    -1,   109,   110,    60,
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    -1,    -1,    73,    -1,    -1,    -1,    77,    -1,    -1,    -1,
    -1,    -1,    83,    -1,    -1,    86,    87,    -1,    -1,    90,
    91,    -1,    -1,    94,    -1,    -1,    -1,    -1,    -1,    -1,
    -1,    -1,   103,   104,   105,   106,    46,    47,   109,   110,
    -1,    51,     1,    -1,     3,     4,    -1,    -1,    -1,    -1,
    60,    -1,    -1,    -1,    -1,    -1,    66,    -1,    -1,    -1,
    -1,    -1,    -1,    73,    -1,    -1,    -1,    77,    -1,    -1,
    -1,    -1,    -1,    83,    -1,    -1,    86,    87,    -1,    -1,
    90,    91,    -1,    -1,    94,    -1,    -1,    46,    47,    -1,
    -1,    -1,    51,   103,   104,   105,   106,    -1,    -1,   109,
   110,    60,    -1,     1,    -1,     3,     4,    66,    -1,    -1,
    -1,    -1,    -1,    -1,    73,    -1,    -1,    -1,    77,    -1,
    -1,    -1,    -1,    -1,    83,    -1,    -1,    86,    87,    -1,
    -1,    90,    91,    -1,    -1,    94,    -1,    -1,    -1,    -1,
    -1,    -1,    -1,    -1,   103,   104,   105,   106,    46,    47,
   109,   110,    -1,    51,     1,    -1,     3,     4,    -1,    -1,
    -1,    -1,    60,    -1,    -1,    -1,    -1,    -1,    66,    -1,
    -1,    -1,    -1,    -1,    -1,    73,    -1,    -1,    -1,    77,
    -1,    -1,    -1,    -1,    -1,    83,    -1,    -1,    86,    87,
    -1,    -1,    90,    91,    -1,    -1,    94,    -1,    -1,    46,
    47,    -1,    -1,    -1,    51,   103,   104,   105,   106,    -1,
    -1,   109,   110,    60,    -1,     1,    -1,     3,     4,    66,
    -1,    -1,    -1,    -1,    -1,    -1,    73,    -1,    -1,    -1,
    77,    -1,    -1,    -1,    -1,    -1,    83,    -1,    -1,    86,
    87,    -1,    -1,    90,    91,    -1,    -1,    94,    -1,    -1,
    -1,    -1,    -1,    -1,    -1,    -1,   103,   104,   105,   106,
    46,    47,   109,   110,    -1,    51,     1,    -1,     3,     4,
    -1,    -1,    -1,    -1,    60,    -1,    -1,    -1,    -1,    -1,
    66,    -1,    -1,    -1,    -1,    -1,    -1,    73,    -1,    -1,
    -1,    77,    -1,    -1,    -1,    -1,    -1,    83,    -1,    -1,
    86,    87,    -1,    -1,    90,    91,    -1,    -1,    94,    -1,
    -1,    46,    47,    -1,    -1,    -1,    51,   103,   104,   105,
   106,    -1,    -1,   109,   110,    60,    -1,     1,    -1,     3,
     4,    66,    -1,    -1,    -1,    -1,    -1,    -1,    73,    -1,
    -1,    -1,    77,    -1,    -1,    -1,    -1,    -1,    83,    -1,
    -1,    86,    87,    -1,    -1,    90,    91,    -1,    -1,    94,
    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,   103,   104,
   105,   106,    46,    47,   109,   110,    -1,    51,     1,    -1,
     3,     4,    -1,    -1,    -1,    -1,    60,    -1,    -1,    -1,
    -1,    -1,    66,    -1,    -1,    -1,    -1,    -1,    -1,    73,
    -1,    -1,    -1,    77,    -1,    -1,    -1,    -1,    -1,    83,
    -1,    -1,    86,    87,    -1,    -1,    90,    91,    -1,    -1,
    94,    -1,    -1,    46,    47,    -1,    -1,    -1,    51,   103,
   104,   105,   106,    -1,    -1,   109,   110,    60,    -1,     1,
    -1,     3,     4,    66,    -1,    -1,    -1,    -1,    -1,    -1,
    73,    -1,    -1,    -1,    77,    -1,    -1,    -1,    -1,    -1,
    83,    -1,    -1,    86,    87,    -1,    -1,    90,    91,    -1,
    -1,    94,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
   103,   104,   105,   106,    46,    47,   109,   110,    -1,    51,
     1,    -1,     3,     4,    -1,    -1,    -1,    -1,    60,    -1,
    -1,    -1,    -1,    -1,    66,    -1,    -1,    -1,    -1,    -1,
    -1,    73,    -1,    -1,    -1,    77,    -1,    -1,    -1,    -1,
    -1,    83,    -1,    -1,    86,    87,    -1,    -1,    90,    91,
    -1,    -1,    94,    -1,    -1,    46,    47,    -1,    -1,    -1,
    51,   103,   104,   105,   106,    -1,    -1,   109,   110,    60,
    -1,     1,    -1,     3,     4,    66,    -1,    -1,    -1,    -1,
    -1,    -1,    73,    -1,    -1,    -1,    77,    -1,    -1,    -1,
    -1,    -1,    83,    -1,    -1,    86,    87,    -1,    -1,    90,
    91,    -1,    -1,    94,    -1,    -1,    -1,    -1,    -1,    -1,
    -1,    -1,   103,   104,   105,   106,    46,    47,   109,   110,
    -1,    51,     1,    -1,     3,     4,    -1,    -1,    -1,    -1,
    60,    -1,    -1,    -1,    -1,    -1,    66,    -1,    -1,    -1,
    -1,    -1,    -1,    73,    -1,    -1,    -1,    77,    -1,    -1,
    -1,    -1,    -1,    83,    -1,    -1,    86,    87,    -1,    -1,
    90,    91,    -1,    -1,    94,    -1,    -1,    46,    47,    -1,
    -1,    -1,    51,   103,   104,   105,   106,    -1,    -1,   109,
   110,    60,    -1,     1,    -1,     3,     4,    66,    -1,    -1,
    -1,    -1,    -1,    -1,    73,    -1,    -1,    -1,    77,    -1,
    -1,    -1,    -1,    -1,    83,    -1,    -1,    86,    87,    -1,
    -1,    90,    91,    -1,    -1,    94,    -1,    -1,    -1,    -1,
    -1,    -1,    -1,    -1,   103,   104,   105,   106,    46,    47,
   109,   110,    -1,    51,     1,    -1,     3,     4,    -1,    -1,
    -1,    -1,    60,    -1,    -1,    -1,    -1,    -1,    66,    -1,
    -1,    -1,    -1,    -1,    -1,    73,    -1,    -1,    -1,    77,
    -1,    -1,    -1,    -1,    -1,    83,    -1,    -1,    86,    87,
    -1,    -1,    90,    91,    -1,    -1,    94,    -1,    -1,    46,
    47,    -1,    -1,    -1,    51,   103,   104,   105,   106,    -1,
    -1,   109,   110,    60,    -1,     1,    -1,     3,     4,    66,
    -1,    -1,    -1,    -1,    -1,    -1,    73,    -1,    -1,    -1,
    77,    -1,    -1,    -1,    -1,    -1,    83,    -1,    -1,    86,
    87,    -1,    -1,    90,    91,    -1,    -1,    94,    -1,    -1,
    -1,    -1,    -1,    -1,    -1,    -1,   103,   104,   105,   106,
    46,    47,   109,   110,    -1,    51,     1,    -1,    -1,    -1,
    -1,    -1,    -1,    -1,    60,    -1,    -1,    -1,    -1,    -1,
    66,    -1,    -1,    -1,    -1,    -1,    -1,    73,    -1,    -1,
    -1,    77,    -1,    -1,    -1,    -1,    -1,    83,    -1,    -1,
    86,    87,    -1,    -1,    90,    91,    -1,    -1,    94,    44,
    -1,    46,    47,    -1,    -1,    -1,    51,   103,   104,   105,
   106,    -1,    -1,   109,   110,    60,    -1,     1,    -1,    -1,
    -1,    66,    -1,    -1,    -1,    -1,    -1,    -1,    73,    -1,
    -1,    -1,    77,    -1,    -1,    -1,    -1,    -1,    83,    -1,
    -1,    86,    87,    -1,    -1,    -1,    -1,    -1,    -1,    94,
    -1,    -1,    -1,    -1,    -1,   100,    -1,    -1,   103,   104,
   105,   106,    46,    47,   109,   110,    -1,    51,     1,    -1,
    -1,    -1,    -1,    -1,    -1,    -1,    60,    -1,    -1,    -1,
    -1,    -1,    66,    -1,    -1,    -1,    -1,    -1,    -1,    73,
    -1,    -1,    -1,    77,    -1,    -1,    -1,    -1,    -1,    83,
    -1,    -1,    86,    87,    -1,    -1,    -1,    -1,    -1,    -1,
    94,    95,    -1,    46,    47,    -1,    -1,    -1,    51,   103,
   104,   105,   106,    -1,    -1,   109,   110,    60,    -1,     1,
    -1,    -1,    -1,    66,    -1,    -1,    -1,    -1,    -1,    -1,
    73,    -1,    -1,    -1,    77,    -1,    -1,    -1,    -1,    -1,
    83,    -1,    -1,    86,    87,    -1,     3,     4,    -1,    -1,
    -1,    94,    95,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
   103,   104,   105,   106,    46,    47,   109,   110,    -1,    51,
    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    60,    -1,
    -1,    -1,    -1,    -1,    66,    -1,    -1,    -1,    -1,    46,
    47,    73,    -1,    -1,    51,    77,    -1,    -1,    -1,    -1,
    -1,    83,    -1,    60,    86,    87,    -1,     3,     4,    66,
    -1,    -1,    94,    -1,    -1,    -1,    73,    -1,    -1,    -1,
    77,   103,   104,   105,   106,    -1,    83,   109,   110,    86,
    87,    -1,    -1,    90,    91,    -1,    -1,    94,    -1,    96,
    97,    -1,    -1,    -1,    -1,    -1,   103,   104,   105,   106,
    46,    47,   109,   110,    -1,    51,    -1,    -1,     3,     4,
    -1,    -1,    -1,    -1,    60,    -1,    -1,    -1,    -1,    -1,
    66,    -1,    -1,    -1,    -1,    -1,    -1,    73,    -1,    -1,
    -1,    77,    -1,    -1,    -1,    -1,    -1,    83,    -1,    -1,
    86,    87,    -1,    -1,    90,    91,    -1,    -1,    94,    95,
    -1,    46,    47,    -1,    -1,    -1,    51,   103,   104,   105,
   106,    -1,    -1,   109,   110,    60,    -1,    -1,    -1,     3,
     4,    66,    -1,    -1,    -1,    -1,    -1,    -1,    73,    -1,
    -1,    -1,    77,    -1,    -1,    -1,    -1,    -1,    83,    -1,
    -1,    86,    87,    -1,    -1,    90,    91,    -1,    -1,    94,
    95,    -1,    -1,    -1,    -1,    -1,    -1,    -1,   103,   104,
   105,   106,    46,    47,   109,   110,    -1,    51,    -1,    -1,
     3,     4,    -1,    -1,    -1,    -1,    60,    -1,    -1,    -1,
    -1,    -1,    66,    -1,    -1,    -1,    -1,    -1,    -1,    73,
    -1,    -1,    -1,    77,    -1,    -1,    -1,    -1,    -1,    83,
    -1,    -1,    86,    87,    -1,    -1,    90,    91,    -1,    -1,
    94,    95,    -1,    46,    47,    -1,    -1,    -1,    51,   103,
   104,   105,   106,    -1,    -1,   109,   110,    60,    -1,    -1,
    -1,     3,     4,    66,    -1,    -1,    -1,    -1,    -1,    -1,
    73,    -1,    -1,    -1,    77,    -1,    -1,    -1,    -1,    -1,
    83,    -1,    -1,    86,    87,    -1,    -1,    90,    91,    -1,
    -1,    94,    95,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
   103,   104,   105,   106,    46,    47,   109,   110,    -1,    51,
    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    60,    -1,
    -1,    -1,    -1,    -1,    66,    -1,    -1,    -1,    -1,    -1,
    -1,    73,    -1,    -1,    -1,    77,    -1,    -1,    -1,    -1,
    -1,    83,    -1,    -1,    86,    87,    -1,    -1,    90,    91,
    -1,    -1,    94,    44,    -1,    46,    47,    -1,    -1,    -1,
    51,   103,   104,   105,   106,    -1,    -1,   109,   110,    60,
    -1,    -1,    -1,    -1,    -1,    66,    -1,    -1,    -1,    -1,
    -1,    -1,    73,    -1,    -1,    -1,    77,    -1,    -1,    -1,
    -1,    -1,    83,    -1,    -1,    86,    87,    -1,    -1,    -1,
    -1,    -1,    -1,    94,    -1,    -1,    -1,    -1,    -1,    -1,
    -1,    -1,   103,   104,   105,   106,    -1,    -1,   109,   110
};
#define YYPURE 1

/* -*-C-*-  Note some compilers choke on comments on `#line' lines.  */
#line 3 "/usr/lib/bison.simple"
/* This file comes from bison-1.28.  */

/* Skeleton output parser for bison,
   Copyright (C) 1984, 1989, 1990 Free Software Foundation, Inc.

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2, or (at your option)
   any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 59 Temple Place - Suite 330,
   Boston, MA 02111-1307, USA.  */

/* As a special exception, when this file is copied by Bison into a
   Bison output file, you may use that output file without restriction.
   This special exception was added by the Free Software Foundation
   in version 1.24 of Bison.  */

/* This is the parser code that is written into each bison parser
  when the %semantic_parser declaration is not specified in the grammar.
  It was written by Richard Stallman by simplifying the hairy parser
  used when %semantic_parser is specified.  */

#ifndef YYSTACK_USE_ALLOCA
#ifdef alloca
#define YYSTACK_USE_ALLOCA
#else /* alloca not defined */
#ifdef __GNUC__
#define YYSTACK_USE_ALLOCA
#define alloca __builtin_alloca
#else /* not GNU C.  */
#if (!defined (__STDC__) && defined (sparc)) || defined (__sparc__) || defined (__sparc) || defined (__sgi) || (defined (__sun) && defined (__i386))
#define YYSTACK_USE_ALLOCA
#include <alloca.h>
#else /* not sparc */
/* We think this test detects Watcom and Microsoft C.  */
/* This used to test MSDOS, but that is a bad idea
   since that symbol is in the user namespace.  */
#if (defined (_MSDOS) || defined (_MSDOS_)) && !defined (__TURBOC__)
#if 0 /* No need for malloc.h, which pollutes the namespace;
	 instead, just don't use alloca.  */
#include <malloc.h>
#endif
#else /* not MSDOS, or __TURBOC__ */
#if defined(_AIX)
/* I don't know what this was needed for, but it pollutes the namespace.
   So I turned it off.   rms, 2 May 1997.  */
/* #include <malloc.h>  */
 #pragma alloca
#define YYSTACK_USE_ALLOCA
#else /* not MSDOS, or __TURBOC__, or _AIX */
#if 0
#ifdef __hpux /* haible@ilog.fr says this works for HPUX 9.05 and up,
		 and on HPUX 10.  Eventually we can turn this on.  */
#define YYSTACK_USE_ALLOCA
#define alloca __builtin_alloca
#endif /* __hpux */
#endif
#endif /* not _AIX */
#endif /* not MSDOS, or __TURBOC__ */
#endif /* not sparc */
#endif /* not GNU C */
#endif /* alloca not defined */
#endif /* YYSTACK_USE_ALLOCA not defined */

#ifdef YYSTACK_USE_ALLOCA
#define YYSTACK_ALLOC alloca
#else
#define YYSTACK_ALLOC malloc
#endif

/* Note: there must be only one dollar sign in this file.
   It is replaced by the list of actions, each action
   as one case of the switch.  */

#define yyerrok		(yyerrstatus = 0)
#define yyclearin	(yychar = YYEMPTY)
#define YYEMPTY		-2
#define YYEOF		0
#define YYACCEPT	goto yyacceptlab
#define YYABORT 	goto yyabortlab
#define YYERROR		goto yyerrlab1
/* Like YYERROR except do call yyerror.
   This remains here temporarily to ease the
   transition to the new meaning of YYERROR, for GCC.
   Once GCC version 2 has supplanted version 1, this can go.  */
#define YYFAIL		goto yyerrlab
#define YYRECOVERING()  (!!yyerrstatus)
#define YYBACKUP(token, value) \
do								\
  if (yychar == YYEMPTY && yylen == 1)				\
    { yychar = (token), yylval = (value);			\
      yychar1 = YYTRANSLATE (yychar);				\
      YYPOPSTACK;						\
      goto yybackup;						\
    }								\
  else								\
    { yyerror ("syntax error: cannot back up"); YYERROR; }	\
while (0)

#define YYTERROR	1
#define YYERRCODE	256

#ifndef YYPURE
#define YYLEX		yylex()
#endif

#ifdef YYPURE
#ifdef YYLSP_NEEDED
#ifdef YYLEX_PARAM
#define YYLEX		yylex(&yylval, &yylloc, YYLEX_PARAM)
#else
#define YYLEX		yylex(&yylval, &yylloc)
#endif
#else /* not YYLSP_NEEDED */
#ifdef YYLEX_PARAM
#define YYLEX		yylex(&yylval, YYLEX_PARAM)
#else
#define YYLEX		yylex(&yylval)
#endif
#endif /* not YYLSP_NEEDED */
#endif

/* If nonreentrant, generate the variables here */

#ifndef YYPURE

int	yychar;			/*  the lookahead symbol		*/
YYSTYPE	yylval;			/*  the semantic value of the		*/
				/*  lookahead symbol			*/

#ifdef YYLSP_NEEDED
YYLTYPE yylloc;			/*  location data for the lookahead	*/
				/*  symbol				*/
#endif

int yynerrs;			/*  number of parse errors so far       */
#endif  /* not YYPURE */

#if YYDEBUG != 0
int yydebug;			/*  nonzero means print parse trace	*/
/* Since this is uninitialized, it does not stop multiple parsers
   from coexisting.  */
#endif

/*  YYINITDEPTH indicates the initial size of the parser's stacks	*/

#ifndef	YYINITDEPTH
#define YYINITDEPTH 200
#endif

/*  YYMAXDEPTH is the maximum size the stacks can grow to
    (effective only if the built-in stack extension method is used).  */

#if YYMAXDEPTH == 0
#undef YYMAXDEPTH
#endif

#ifndef YYMAXDEPTH
#define YYMAXDEPTH 10000
#endif

/* Define __yy_memcpy.  Note that the size argument
   should be passed with type unsigned int, because that is what the non-GCC
   definitions require.  With GCC, __builtin_memcpy takes an arg
   of type size_t, but it can handle unsigned int.  */

#if __GNUC__ > 1		/* GNU C and GNU C++ define this.  */
#define __yy_memcpy(TO,FROM,COUNT)	__builtin_memcpy(TO,FROM,COUNT)
#else				/* not GNU C or C++ */
#ifndef __cplusplus

/* This is the most reliable way to avoid incompatibilities
   in available built-in functions on various systems.  */
static void
__yy_memcpy (to, from, count)
     char *to;
     char *from;
     unsigned int count;
{
  register char *f = from;
  register char *t = to;
  register int i = count;

  while (i-- > 0)
    *t++ = *f++;
}

#else /* __cplusplus */

/* This is the most reliable way to avoid incompatibilities
   in available built-in functions on various systems.  */
static void
__yy_memcpy (char *to, char *from, unsigned int count)
{
  register char *t = to;
  register char *f = from;
  register int i = count;

  while (i-- > 0)
    *t++ = *f++;
}

#endif
#endif

#line 217 "/usr/lib/bison.simple"

/* The user can define YYPARSE_PARAM as the name of an argument to be passed
   into yyparse.  The argument should have type void *.
   It should actually point to an object.
   Grammar actions can access the variable by casting it
   to the proper pointer type.  */

#ifdef YYPARSE_PARAM
#ifdef __cplusplus
#define YYPARSE_PARAM_ARG void *YYPARSE_PARAM
#define YYPARSE_PARAM_DECL
#else /* not __cplusplus */
#define YYPARSE_PARAM_ARG YYPARSE_PARAM
#define YYPARSE_PARAM_DECL void *YYPARSE_PARAM;
#endif /* not __cplusplus */
#else /* not YYPARSE_PARAM */
#define YYPARSE_PARAM_ARG
#define YYPARSE_PARAM_DECL
#endif /* not YYPARSE_PARAM */

/* Prevent warning if -Wstrict-prototypes.  */
#ifdef __GNUC__
#ifdef YYPARSE_PARAM
int yyparse (void *);
#else
int yyparse (void);
#endif
#endif

int
yyparse(YYPARSE_PARAM_ARG)
     YYPARSE_PARAM_DECL
{
  register int yystate;
  register int yyn;
  register short *yyssp;
  register YYSTYPE *yyvsp;
  int yyerrstatus;	/*  number of tokens to shift before error messages enabled */
  int yychar1 = 0;		/*  lookahead token as an internal (translated) token number */

  short	yyssa[YYINITDEPTH];	/*  the state stack			*/
  YYSTYPE yyvsa[YYINITDEPTH];	/*  the semantic value stack		*/

  short *yyss = yyssa;		/*  refer to the stacks thru separate pointers */
  YYSTYPE *yyvs = yyvsa;	/*  to allow yyoverflow to reallocate them elsewhere */

#ifdef YYLSP_NEEDED
  YYLTYPE yylsa[YYINITDEPTH];	/*  the location stack			*/
  YYLTYPE *yyls = yylsa;
  YYLTYPE *yylsp;

#define YYPOPSTACK   (yyvsp--, yyssp--, yylsp--)
#else
#define YYPOPSTACK   (yyvsp--, yyssp--)
#endif

  int yystacksize = YYINITDEPTH;
  int yyfree_stacks = 0;

#ifdef YYPURE
  int yychar;
  YYSTYPE yylval;
  int yynerrs;
#ifdef YYLSP_NEEDED
  YYLTYPE yylloc;
#endif
#endif

  YYSTYPE yyval;		/*  the variable used to return		*/
				/*  semantic values from the action	*/
				/*  routines				*/

  int yylen;

#if YYDEBUG != 0
  if (yydebug)
    fprintf(stderr, "Starting parse\n");
#endif

  yystate = 0;
  yyerrstatus = 0;
  yynerrs = 0;
  yychar = YYEMPTY;		/* Cause a token to be read.  */

  /* Initialize stack pointers.
     Waste one element of value and location stack
     so that they stay on the same level as the state stack.
     The wasted elements are never initialized.  */

  yyssp = yyss - 1;
  yyvsp = yyvs;
#ifdef YYLSP_NEEDED
  yylsp = yyls;
#endif

/* Push a new state, which is found in  yystate  .  */
/* In all cases, when you get here, the value and location stacks
   have just been pushed. so pushing a state here evens the stacks.  */
yynewstate:

  *++yyssp = yystate;

  if (yyssp >= yyss + yystacksize - 1)
    {
      /* Give user a chance to reallocate the stack */
      /* Use copies of these so that the &'s don't force the real ones into memory. */
      YYSTYPE *yyvs1 = yyvs;
      short *yyss1 = yyss;
#ifdef YYLSP_NEEDED
      YYLTYPE *yyls1 = yyls;
#endif

      /* Get the current used size of the three stacks, in elements.  */
      int size = yyssp - yyss + 1;

#ifdef yyoverflow
      /* Each stack pointer address is followed by the size of
	 the data in use in that stack, in bytes.  */
#ifdef YYLSP_NEEDED
      /* This used to be a conditional around just the two extra args,
	 but that might be undefined if yyoverflow is a macro.  */
      yyoverflow("parser stack overflow",
		 &yyss1, size * sizeof (*yyssp),
		 &yyvs1, size * sizeof (*yyvsp),
		 &yyls1, size * sizeof (*yylsp),
		 &yystacksize);
#else
      yyoverflow("parser stack overflow",
		 &yyss1, size * sizeof (*yyssp),
		 &yyvs1, size * sizeof (*yyvsp),
		 &yystacksize);
#endif

      yyss = yyss1; yyvs = yyvs1;
#ifdef YYLSP_NEEDED
      yyls = yyls1;
#endif
#else /* no yyoverflow */
      /* Extend the stack our own way.  */
      if (yystacksize >= YYMAXDEPTH)
	{
	  yyerror("parser stack overflow");
	  if (yyfree_stacks)
	    {
	      free (yyss);
	      free (yyvs);
#ifdef YYLSP_NEEDED
	      free (yyls);
#endif
	    }
	  return 2;
	}
      yystacksize *= 2;
      if (yystacksize > YYMAXDEPTH)
	yystacksize = YYMAXDEPTH;
#ifndef YYSTACK_USE_ALLOCA
      yyfree_stacks = 1;
#endif
      yyss = (short *) YYSTACK_ALLOC (yystacksize * sizeof (*yyssp));
      __yy_memcpy ((char *)yyss, (char *)yyss1,
		   size * (unsigned int) sizeof (*yyssp));
      yyvs = (YYSTYPE *) YYSTACK_ALLOC (yystacksize * sizeof (*yyvsp));
      __yy_memcpy ((char *)yyvs, (char *)yyvs1,
		   size * (unsigned int) sizeof (*yyvsp));
#ifdef YYLSP_NEEDED
      yyls = (YYLTYPE *) YYSTACK_ALLOC (yystacksize * sizeof (*yylsp));
      __yy_memcpy ((char *)yyls, (char *)yyls1,
		   size * (unsigned int) sizeof (*yylsp));
#endif
#endif /* no yyoverflow */

      yyssp = yyss + size - 1;
      yyvsp = yyvs + size - 1;
#ifdef YYLSP_NEEDED
      yylsp = yyls + size - 1;
#endif

#if YYDEBUG != 0
      if (yydebug)
	fprintf(stderr, "Stack size increased to %d\n", yystacksize);
#endif

      if (yyssp >= yyss + yystacksize - 1)
	YYABORT;
    }

#if YYDEBUG != 0
  if (yydebug)
    fprintf(stderr, "Entering state %d\n", yystate);
#endif

  goto yybackup;
 yybackup:

/* Do appropriate processing given the current state.  */
/* Read a lookahead token if we need one and don't already have one.  */
/* yyresume: */

  /* First try to decide what to do without reference to lookahead token.  */

  yyn = yypact[yystate];
  if (yyn == YYFLAG)
    goto yydefault;

  /* Not known => get a lookahead token if don't already have one.  */

  /* yychar is either YYEMPTY or YYEOF
     or a valid token in external form.  */

  if (yychar == YYEMPTY)
    {
#if YYDEBUG != 0
      if (yydebug)
	fprintf(stderr, "Reading a token: ");
#endif
      yychar = YYLEX;
    }

  /* Convert token to internal form (in yychar1) for indexing tables with */

  if (yychar <= 0)		/* This means end of input. */
    {
      yychar1 = 0;
      yychar = YYEOF;		/* Don't call YYLEX any more */

#if YYDEBUG != 0
      if (yydebug)
	fprintf(stderr, "Now at end of input.\n");
#endif
    }
  else
    {
      yychar1 = YYTRANSLATE(yychar);

#if YYDEBUG != 0
      if (yydebug)
	{
	  fprintf (stderr, "Next token is %d (%s", yychar, yytname[yychar1]);
	  /* Give the individual parser a way to print the precise meaning
	     of a token, for further debugging info.  */
#ifdef YYPRINT
	  YYPRINT (stderr, yychar, yylval);
#endif
	  fprintf (stderr, ")\n");
	}
#endif
    }

  yyn += yychar1;
  if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != yychar1)
    goto yydefault;

  yyn = yytable[yyn];

  /* yyn is what to do for this token type in this state.
     Negative => reduce, -yyn is rule number.
     Positive => shift, yyn is new state.
       New state is final state => don't bother to shift,
       just return success.
     0, or most negative number => error.  */

  if (yyn < 0)
    {
      if (yyn == YYFLAG)
	goto yyerrlab;
      yyn = -yyn;
      goto yyreduce;
    }
  else if (yyn == 0)
    goto yyerrlab;

  if (yyn == YYFINAL)
    YYACCEPT;

  /* Shift the lookahead token.  */

#if YYDEBUG != 0
  if (yydebug)
    fprintf(stderr, "Shifting token %d (%s), ", yychar, yytname[yychar1]);
#endif

  /* Discard the token being shifted unless it is eof.  */
  if (yychar != YYEOF)
    yychar = YYEMPTY;

  *++yyvsp = yylval;
#ifdef YYLSP_NEEDED
  *++yylsp = yylloc;
#endif

  /* count tokens shifted since error; after three, turn off error status.  */
  if (yyerrstatus) yyerrstatus--;

  yystate = yyn;
  goto yynewstate;

/* Do the default action for the current state.  */
yydefault:

  yyn = yydefact[yystate];
  if (yyn == 0)
    goto yyerrlab;

/* Do a reduction.  yyn is the number of a rule to reduce with.  */
yyreduce:
  yylen = yyr2[yyn];
  if (yylen > 0)
    yyval = yyvsp[1-yylen]; /* implement default value of the action */

#if YYDEBUG != 0
  if (yydebug)
    {
      int i;

      fprintf (stderr, "Reducing via rule %d (line %d), ",
	       yyn, yyrline[yyn]);

      /* Print the symbols being reduced, and their result.  */
      for (i = yyprhs[yyn]; yyrhs[i] > 0; i++)
	fprintf (stderr, "%s ", yytname[yyrhs[i]]);
      fprintf (stderr, " -> %s\n", yytname[yyr1[yyn]]);
    }
#endif


  switch (yyn) {

case 1:
#line 598 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{
		  /* Register static variables with the garbage
		     collector.  */
		  ggc_add_tree_root (&label_id, 1);
		  ggc_add_tree_root (&wfl_string_buffer, 1);
		  ggc_add_tree_root (&wfl_append, 1);
		  ggc_add_tree_root (&wfl_to_string, 1);
		  ggc_add_tree_root (&java_lang_id, 1);
		  ggc_add_tree_root (&inst_id, 1);
		  ggc_add_tree_root (&java_lang_cloneable, 1);
		  ggc_add_tree_root (&java_io_serializable, 1);
		  ggc_add_tree_root (&current_static_block, 1);
		  ggc_add_tree_root (&wpv_id, 1);
		  ggc_add_tree_root (&package_list, 1);
		  ggc_add_tree_root (&current_this, 1);
		  ggc_add_tree_root (&currently_caught_type_list, 1);
		  ggc_add_root (&ctxp, 1, 
				sizeof (struct parser_ctxt *),
				mark_parser_ctxt);
		  ggc_add_root (&ctxp_for_generation, 1, 
				sizeof (struct parser_ctxt *),
				mark_parser_ctxt);
		;
    break;}
case 2:
#line 622 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{;
    break;}
case 19:
#line 666 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ 
		  int osb = pop_current_osb (ctxp);
		  tree t = build_java_array_type ((yyvsp[-1].node), -1);
		  while (--osb)
		    t = build_unresolved_array_type (t);
		  yyval.node = t;
		;
    break;}
case 20:
#line 674 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ 
		  int osb = pop_current_osb (ctxp);
		  tree t = yyvsp[-1].node;
		  while (osb--)
		    t = build_unresolved_array_type (t);
		  yyval.node = t;
		;
    break;}
case 24:
#line 695 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyval.node = make_qualified_name (yyvsp[-2].node, yyvsp[0].node, yyvsp[-1].operator.location); ;
    break;}
case 26:
#line 704 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyval.node = NULL;;
    break;}
case 34:
#line 716 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{
		  yyval.node = NULL;
		;
    break;}
case 35:
#line 720 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{
		  yyval.node = NULL;
		;
    break;}
case 38:
#line 732 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ 
		  ctxp->package = EXPR_WFL_NODE (yyvsp[-1].node);
		  register_package (ctxp->package);
		;
    break;}
case 39:
#line 737 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("Missing name"); RECOVER;;
    break;}
case 40:
#line 739 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("';' expected"); RECOVER;;
    break;}
case 43:
#line 749 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{
		  tree name = EXPR_WFL_NODE (yyvsp[-1].node), last_name;
		  int   i = IDENTIFIER_LENGTH (name)-1;
		  const char *last = &IDENTIFIER_POINTER (name)[i];
		  while (last != IDENTIFIER_POINTER (name))
		    {
		      if (last [0] == '.')
			break;
		      last--;
		    }
		  last_name = get_identifier (++last);
		  if (IS_A_SINGLE_IMPORT_CLASSFILE_NAME_P (last_name))
		    {
		      tree err = find_name_in_single_imports (last_name);
		      if (err && err != name)
			parse_error_context
			  (yyvsp[-1].node, "Ambiguous class: `%s' and `%s'",
			   IDENTIFIER_POINTER (name), 
			   IDENTIFIER_POINTER (err));
		      else
			REGISTER_IMPORT (yyvsp[-1].node, last_name);
		    }
		  else
		    REGISTER_IMPORT (yyvsp[-1].node, last_name);
		;
    break;}
case 44:
#line 775 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("Missing name"); RECOVER;;
    break;}
case 45:
#line 777 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("';' expected"); RECOVER;;
    break;}
case 46:
#line 782 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{
		  tree name = EXPR_WFL_NODE (yyvsp[-3].node);
		  /* Don't import java.lang.* twice. */
		  if (name != java_lang_id)
		    {
		      read_import_dir (yyvsp[-3].node);
		      ctxp->import_demand_list = 
			chainon (ctxp->import_demand_list,
				 build_tree_list (yyvsp[-3].node, NULL_TREE));
		    }
		;
    break;}
case 47:
#line 794 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("'*' expected"); RECOVER;;
    break;}
case 48:
#line 796 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("';' expected"); RECOVER;;
    break;}
case 49:
#line 801 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ end_class_declaration (0); ;
    break;}
case 50:
#line 803 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ end_class_declaration (0); ;
    break;}
case 52:
#line 806 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{
		  YYERROR_NOW;
		  yyerror ("Class or interface declaration expected");
		;
    break;}
case 53:
#line 817 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{
		  yyval.value = (1 << yyvsp[0].value);
		;
    break;}
case 54:
#line 821 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{
		  int acc = (1 << yyvsp[0].value);
		  if (yyval.value & acc)
		    parse_error_context 
		      (ctxp->modifier_ctx [yyvsp[0].value], "Modifier `%s' declared twice",
		       java_accstring_lookup (acc));
		  else
		    {
		      yyval.value |= acc;
		    }
		;
    break;}
case 55:
#line 837 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ create_class (yyvsp[-4].value, yyvsp[-2].node, yyvsp[-1].node, yyvsp[0].node); ;
    break;}
case 57:
#line 840 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ create_class (0, yyvsp[-2].node, yyvsp[-1].node, yyvsp[0].node); ;
    break;}
case 59:
#line 843 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("Missing class name"); RECOVER;;
    break;}
case 60:
#line 845 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("Missing class name"); RECOVER;;
    break;}
case 61:
#line 847 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{
		  if (!ctxp->class_err) yyerror ("'{' expected"); 
		  DRECOVER(class1);
		;
    break;}
case 62:
#line 852 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{if (!ctxp->class_err) yyerror ("'{' expected"); RECOVER;;
    break;}
case 63:
#line 856 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyval.node = NULL; ;
    break;}
case 64:
#line 858 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyval.node = yyvsp[0].node; ;
    break;}
case 65:
#line 860 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("'{' expected"); ctxp->class_err=1;;
    break;}
case 66:
#line 862 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("Missing super class name"); ctxp->class_err=1;;
    break;}
case 67:
#line 866 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyval.node = NULL_TREE; ;
    break;}
case 68:
#line 868 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyval.node = yyvsp[0].node; ;
    break;}
case 69:
#line 870 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{
		  ctxp->class_err=1;
		  yyerror ("Missing interface name"); 
		;
    break;}
case 70:
#line 878 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ 
		  ctxp->interface_number = 1;
		  yyval.node = build_tree_list (yyvsp[0].node, NULL_TREE);
		;
    break;}
case 71:
#line 883 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ 
		  ctxp->interface_number++;
		  yyval.node = chainon (yyvsp[-2].node, build_tree_list (yyvsp[0].node, NULL_TREE));
		;
    break;}
case 72:
#line 888 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("Missing interface name"); RECOVER;;
    break;}
case 73:
#line 893 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ 
		  /* Store the location of the `}' when doing xrefs */
		  if (flag_emit_xref)
		    DECL_END_SOURCE_LINE (GET_CPC ()) = 
		      EXPR_WFL_ADD_COL (yyvsp[0].operator.location, 1);
		  yyval.node = GET_CPC ();
		;
    break;}
case 74:
#line 901 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ 
		  /* Store the location of the `}' when doing xrefs */
		  if (flag_emit_xref)
		    DECL_END_SOURCE_LINE (GET_CPC ()) = 
		      EXPR_WFL_ADD_COL (yyvsp[0].operator.location, 1);
		  yyval.node = GET_CPC ();
		;
    break;}
case 80:
#line 920 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{
		  TREE_CHAIN (yyvsp[0].node) = CPC_INSTANCE_INITIALIZER_STMT (ctxp);
		  SET_CPC_INSTANCE_INITIALIZER_STMT (ctxp, yyvsp[0].node);
		;
    break;}
case 83:
#line 930 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ end_class_declaration (1); ;
    break;}
case 84:
#line 932 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ end_class_declaration (1); ;
    break;}
case 86:
#line 939 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ register_fields (0, yyvsp[-2].node, yyvsp[-1].node); ;
    break;}
case 87:
#line 941 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{
		  check_modifiers 
		    ("Illegal modifier `%s' for field declaration",
		     yyvsp[-3].value, FIELD_MODIFIERS);
		  check_modifiers_consistency (yyvsp[-3].value);
		  register_fields (yyvsp[-3].value, yyvsp[-2].node, yyvsp[-1].node);
		;
    break;}
case 89:
#line 954 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyval.node = chainon (yyvsp[-2].node, yyvsp[0].node); ;
    break;}
case 90:
#line 956 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("Missing term"); RECOVER;;
    break;}
case 91:
#line 961 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyval.node = build_tree_list (yyvsp[0].node, NULL_TREE); ;
    break;}
case 92:
#line 963 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ 
		  if (java_error_count)
		    yyvsp[0].node = NULL_TREE;
		  yyval.node = build_tree_list 
		    (yyvsp[-2].node, build_assignment (yyvsp[-1].operator.token, yyvsp[-1].operator.location, yyvsp[-2].node, yyvsp[0].node));
		;
    break;}
case 93:
#line 970 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{
		  yyerror ("Missing variable initializer");
		  yyval.node = build_tree_list (yyvsp[-2].node, NULL_TREE);
		  RECOVER;
		;
    break;}
case 94:
#line 976 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{
		  yyerror ("';' expected");
		  yyval.node = build_tree_list (yyvsp[-3].node, NULL_TREE);
		  RECOVER;
		;
    break;}
case 96:
#line 986 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyval.node = build_unresolved_array_type (yyvsp[-2].node); ;
    break;}
case 97:
#line 988 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("Invalid declaration"); DRECOVER(vdi);;
    break;}
case 98:
#line 990 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ 
		  tree node = java_lval.node;
		  if (node && (TREE_CODE (node) == INTEGER_CST
			       || TREE_CODE (node) == EXPR_WITH_FILE_LOCATION))
		    yyerror ("Can't specify array dimension in a declaration");
		  else
		    yyerror ("']' expected");
		  DRECOVER(vdi);
		;
    break;}
case 99:
#line 1000 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("Unbalanced ']'"); DRECOVER(vdi);;
    break;}
case 102:
#line 1011 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{
		  current_function_decl = yyvsp[0].node;
		  if (current_function_decl
		      && TREE_CODE (current_function_decl) == FUNCTION_DECL)
		    source_start_java_method (current_function_decl);
		  else
		    current_function_decl = NULL_TREE;
		;
    break;}
case 103:
#line 1020 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ finish_method_declaration (yyvsp[0].node); ;
    break;}
case 104:
#line 1022 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{YYNOT_TWICE yyerror ("'{' expected"); RECOVER;;
    break;}
case 105:
#line 1027 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyval.node = method_header (0, yyvsp[-2].node, yyvsp[-1].node, yyvsp[0].node); ;
    break;}
case 106:
#line 1029 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyval.node = method_header (0, void_type_node, yyvsp[-1].node, yyvsp[0].node); ;
    break;}
case 107:
#line 1031 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyval.node = method_header (yyvsp[-3].value, yyvsp[-2].node, yyvsp[-1].node, yyvsp[0].node); ;
    break;}
case 108:
#line 1033 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyval.node = method_header (yyvsp[-3].value, void_type_node, yyvsp[-1].node, yyvsp[0].node); ;
    break;}
case 109:
#line 1035 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{
		  yyerror ("Invalid method declaration, method name required");
		  RECOVER;
		;
    break;}
case 110:
#line 1040 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{RECOVER;;
    break;}
case 111:
#line 1042 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("Identifier expected"); RECOVER;;
    break;}
case 112:
#line 1044 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("Identifier expected"); RECOVER;;
    break;}
case 113:
#line 1046 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{
		  yyerror ("Invalid method declaration, return type required");
		  RECOVER;
		;
    break;}
case 114:
#line 1054 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ 
		  ctxp->formal_parameter_number = 0;
		  yyval.node = method_declarator (yyvsp[-2].node, NULL_TREE);
		;
    break;}
case 115:
#line 1059 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyval.node = method_declarator (yyvsp[-3].node, yyvsp[-1].node); ;
    break;}
case 116:
#line 1061 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{
		  EXPR_WFL_LINECOL (wfl_operator) = yyvsp[-1].operator.location;
		  TREE_PURPOSE (yyvsp[-2].node) = 
		    build_unresolved_array_type (TREE_PURPOSE (yyvsp[-2].node));
		  parse_warning_context 
		    (wfl_operator, 
		     "Discouraged form of returned type specification");
		;
    break;}
case 117:
#line 1070 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("')' expected"); DRECOVER(method_declarator);;
    break;}
case 118:
#line 1072 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("']' expected"); RECOVER;;
    break;}
case 119:
#line 1077 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{
		  ctxp->formal_parameter_number = 1;
		;
    break;}
case 120:
#line 1081 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{
		  ctxp->formal_parameter_number += 1;
		  yyval.node = chainon (yyvsp[-2].node, yyvsp[0].node);
		;
    break;}
case 121:
#line 1086 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyerror ("Missing formal parameter term"); RECOVER; ;
    break;}
case 122:
#line 1091 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{
		  yyval.node = build_tree_list (yyvsp[0].node, yyvsp[-1].node);
		;
    break;}
case 123:
#line 1095 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ 
		  yyval.node = build_tree_list (yyvsp[0].node, yyvsp[-1].node);
		  ARG_FINAL_P (yyval.node) = 1;
		;
    break;}
case 124:
#line 1100 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{
		  yyerror ("Missing identifier"); RECOVER;
		  yyval.node = NULL_TREE;
		;
    break;}
case 125:
#line 1105 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{
		  yyerror ("Missing identifier"); RECOVER;
		  yyval.node = NULL_TREE;
		;
    break;}
case 126:
#line 1113 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{
		  check_modifiers ("Illegal modifier `%s'. Only `final' was expected here",
				   yyvsp[0].value, ACC_FINAL);
		  if (yyvsp[0].value != ACC_FINAL)
		    MODIFIER_WFL (FINAL_TK) = build_wfl_node (NULL_TREE);
		;
    break;}
case 127:
#line 1122 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyval.node = NULL_TREE; ;
    break;}
case 128:
#line 1124 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyval.node = yyvsp[0].node; ;
    break;}
case 129:
#line 1126 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("Missing class type term"); RECOVER;;
    break;}
case 130:
#line 1131 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyval.node = build_tree_list (yyvsp[0].node, yyvsp[0].node); ;
    break;}
case 131:
#line 1133 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyval.node = tree_cons (yyvsp[0].node, yyvsp[0].node, yyvsp[-2].node); ;
    break;}
case 132:
#line 1135 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("Missing class type term"); RECOVER;;
    break;}
case 134:
#line 1140 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyval.node = NULL_TREE; ;
    break;}
case 135:
#line 1146 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{
		  TREE_CHAIN (yyvsp[0].node) = CPC_STATIC_INITIALIZER_STMT (ctxp);
		  SET_CPC_STATIC_INITIALIZER_STMT (ctxp, yyvsp[0].node);
		  current_static_block = NULL_TREE;
		;
    break;}
case 136:
#line 1155 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{
		  check_modifiers ("Illegal modifier `%s' for static initializer", yyvsp[0].value, ACC_STATIC);
		  /* Can't have a static initializer in an innerclass */
		  if (yyvsp[0].value | ACC_STATIC &&
		      GET_CPC_LIST () && !TOPLEVEL_CLASS_DECL_P (GET_CPC ()))
		    parse_error_context 
		      (MODIFIER_WFL (STATIC_TK),
		       "Can't define static initializer in class `%s'. Static initializer can only be defined in top-level classes",
		       IDENTIFIER_POINTER (DECL_NAME (GET_CPC ())));
		  SOURCE_FRONTEND_DEBUG (("Modifiers: %d", yyvsp[0].value));
		;
    break;}
case 137:
#line 1171 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{
		  current_function_decl = yyvsp[0].node;
		  source_start_java_method (current_function_decl);
		;
    break;}
case 138:
#line 1176 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ finish_method_declaration (yyvsp[0].node); ;
    break;}
case 139:
#line 1181 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyval.node = method_header (0, NULL_TREE, yyvsp[-1].node, yyvsp[0].node); ;
    break;}
case 140:
#line 1183 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyval.node = method_header (yyvsp[-2].value, NULL_TREE, yyvsp[-1].node, yyvsp[0].node); ;
    break;}
case 141:
#line 1188 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ 
		  ctxp->formal_parameter_number = 0;  
		  yyval.node = method_declarator (yyvsp[-2].node, NULL_TREE);
		;
    break;}
case 142:
#line 1193 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyval.node = method_declarator (yyvsp[-3].node, yyvsp[-1].node); ;
    break;}
case 143:
#line 1201 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ 
		  BLOCK_EXPR_BODY (yyvsp[0].node) = empty_stmt_node;
		  yyval.node = yyvsp[0].node;
		;
    break;}
case 144:
#line 1206 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyval.node = yyvsp[0].node; ;
    break;}
case 145:
#line 1208 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyval.node = yyvsp[0].node; ;
    break;}
case 146:
#line 1210 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyval.node = yyvsp[0].node; ;
    break;}
case 148:
#line 1220 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ 
		  yyval.node = build_method_invocation (yyvsp[-3].node, NULL_TREE); 
		  yyval.node = build_debugable_stmt (EXPR_WFL_LINECOL (yyvsp[-3].node), yyval.node);
		  yyval.node = java_method_add_stmt (current_function_decl, yyval.node);
		;
    break;}
case 149:
#line 1226 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ 
		  yyval.node = build_method_invocation (yyvsp[-4].node, yyvsp[-2].node); 
		  yyval.node = build_debugable_stmt (EXPR_WFL_LINECOL (yyvsp[-4].node), yyval.node);
		  yyval.node = java_method_add_stmt (current_function_decl, yyval.node);
		;
    break;}
case 150:
#line 1234 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyval.node = parse_jdk1_1_error ("explicit constructor invocation"); ;
    break;}
case 151:
#line 1236 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyval.node = parse_jdk1_1_error ("explicit constructor invocation"); ;
    break;}
case 152:
#line 1241 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{
		  tree wfl = build_wfl_node (this_identifier_node);
		  EXPR_WFL_LINECOL (wfl) = yyvsp[0].operator.location;
		  yyval.node = wfl;
		;
    break;}
case 153:
#line 1247 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{
		  tree wfl = build_wfl_node (super_identifier_node);
		  EXPR_WFL_LINECOL (wfl) = yyvsp[0].operator.location;
		  yyval.node = wfl;
		;
    break;}
case 154:
#line 1258 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ create_interface (0, yyvsp[0].node, NULL_TREE); ;
    break;}
case 156:
#line 1261 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ create_interface (yyvsp[-2].value, yyvsp[0].node, NULL_TREE); ;
    break;}
case 158:
#line 1264 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ create_interface (0, yyvsp[-1].node, yyvsp[0].node);	;
    break;}
case 160:
#line 1267 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ create_interface (yyvsp[-3].value, yyvsp[-1].node, yyvsp[0].node); ;
    break;}
case 162:
#line 1270 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("'{' expected"); RECOVER;;
    break;}
case 163:
#line 1272 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("'{' expected"); RECOVER;;
    break;}
case 164:
#line 1277 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ 
		  ctxp->interface_number = 1;
		  yyval.node = build_tree_list (yyvsp[0].node, NULL_TREE);
		;
    break;}
case 165:
#line 1282 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ 
		  ctxp->interface_number++;
		  yyval.node = chainon (yyvsp[-2].node, build_tree_list (yyvsp[0].node, NULL_TREE));
		;
    break;}
case 166:
#line 1287 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("Invalid interface type"); RECOVER;;
    break;}
case 167:
#line 1289 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("Missing term"); RECOVER;;
    break;}
case 168:
#line 1294 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyval.node = NULL_TREE; ;
    break;}
case 169:
#line 1296 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyval.node = NULL_TREE; ;
    break;}
case 174:
#line 1308 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ end_class_declaration (1); ;
    break;}
case 175:
#line 1310 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ end_class_declaration (1); ;
    break;}
case 177:
#line 1319 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ 
		  check_abstract_method_header (yyvsp[-1].node);
		  current_function_decl = NULL_TREE; /* FIXME ? */
		;
    break;}
case 178:
#line 1324 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("';' expected"); RECOVER;;
    break;}
case 179:
#line 1330 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyval.node = build_new_array_init (yyvsp[-1].operator.location, NULL_TREE); ;
    break;}
case 180:
#line 1332 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyval.node = build_new_array_init (yyvsp[-2].operator.location, yyvsp[-1].node); ;
    break;}
case 181:
#line 1334 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyval.node = build_new_array_init (yyvsp[-3].operator.location, yyvsp[-2].node); ;
    break;}
case 182:
#line 1339 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ 
		  yyval.node = tree_cons (maybe_build_array_element_wfl (yyvsp[0].node), 
				  yyvsp[0].node, NULL_TREE);
		;
    break;}
case 183:
#line 1344 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{
		  yyval.node = tree_cons (maybe_build_array_element_wfl (yyvsp[0].node), yyvsp[0].node, yyvsp[-2].node);
		;
    break;}
case 184:
#line 1348 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("Missing term"); RECOVER;;
    break;}
case 185:
#line 1354 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ 
		  /* Store the location of the `}' when doing xrefs */
		  if (current_function_decl && flag_emit_xref)
		    DECL_END_SOURCE_LINE (current_function_decl) = 
		      EXPR_WFL_ADD_COL (yyvsp[0].operator.location, 1);
		  yyval.node = empty_stmt_node; 
		;
    break;}
case 186:
#line 1362 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyval.node = yyvsp[0].node; ;
    break;}
case 187:
#line 1367 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ enter_block (); ;
    break;}
case 188:
#line 1372 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ 
		  maybe_absorb_scoping_blocks ();
		  /* Store the location of the `}' when doing xrefs */
		  if (current_function_decl && flag_emit_xref)
		    DECL_END_SOURCE_LINE (current_function_decl) = 
		      EXPR_WFL_ADD_COL (yyvsp[0].operator.location, 1);		  
		  yyval.node = exit_block ();
		  if (!BLOCK_SUBBLOCKS (yyval.node))
		    BLOCK_SUBBLOCKS (yyval.node) = empty_stmt_node;
		;
    break;}
case 192:
#line 1392 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ java_method_add_stmt (current_function_decl, yyvsp[0].node); ;
    break;}
case 193:
#line 1394 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ 
		  LOCAL_CLASS_P (TREE_TYPE (GET_CPC ())) = 1;
		  end_class_declaration (1);
		;
    break;}
case 195:
#line 1406 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ declare_local_variables (0, yyvsp[-1].node, yyvsp[0].node); ;
    break;}
case 196:
#line 1408 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ declare_local_variables (yyvsp[-2].value, yyvsp[-1].node, yyvsp[0].node); ;
    break;}
case 202:
#line 1418 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyval.node = exit_block (); ;
    break;}
case 207:
#line 1427 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyval.node = exit_block (); ;
    break;}
case 219:
#line 1446 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ 
		  if (flag_extraneous_semicolon)
		    {
		      EXPR_WFL_SET_LINECOL (wfl_operator, lineno, -1);
		      parse_warning_context (wfl_operator, "An empty declaration is a deprecated feature that should not be used");
		    }
		  yyval.node = empty_stmt_node;
		;
    break;}
case 220:
#line 1458 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{
		  yyval.node = build_labeled_block (EXPR_WFL_LINECOL (yyvsp[-1].node), 
					    EXPR_WFL_NODE (yyvsp[-1].node));
		  pushlevel (2);
		  push_labeled_block (yyval.node);
		  PUSH_LABELED_BLOCK (yyval.node);
		;
    break;}
case 221:
#line 1469 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyval.node = finish_labeled_statement (yyvsp[-1].node, yyvsp[0].node); ;
    break;}
case 222:
#line 1471 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("':' expected"); RECOVER;;
    break;}
case 223:
#line 1476 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyval.node = finish_labeled_statement (yyvsp[-1].node, yyvsp[0].node); ;
    break;}
case 224:
#line 1483 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{
		  /* We have a statement. Generate a WFL around it so
		     we can debug it */
		  yyval.node = build_expr_wfl (yyvsp[-1].node, input_filename, lineno, 0);
		  /* We know we have a statement, so set the debug
                     info to be eventually generate here. */
		  yyval.node = JAVA_MAYBE_GENERATE_DEBUG_INFO (yyval.node);
		;
    break;}
case 225:
#line 1492 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{
		  YYNOT_TWICE yyerror ("Invalid expression statement");
		  DRECOVER (expr_stmt);
		;
    break;}
case 226:
#line 1497 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{
		  YYNOT_TWICE yyerror ("Invalid expression statement");
		  DRECOVER (expr_stmt);
		;
    break;}
case 227:
#line 1502 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{
		  YYNOT_TWICE yyerror ("Invalid expression statement");
		  DRECOVER (expr_stmt);
		;
    break;}
case 228:
#line 1507 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("')' expected"); RECOVER;;
    break;}
case 229:
#line 1509 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{
		  parse_ctor_invocation_error ();
		  RECOVER;
		;
    break;}
case 230:
#line 1514 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("')' expected"); RECOVER;;
    break;}
case 231:
#line 1516 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{
		  parse_ctor_invocation_error ();
		  RECOVER;
		;
    break;}
case 232:
#line 1521 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("'(' expected"); RECOVER;;
    break;}
case 233:
#line 1523 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("')' expected"); RECOVER;;
    break;}
case 234:
#line 1525 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("')' expected"); RECOVER;;
    break;}
case 235:
#line 1527 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("';' expected"); RECOVER;;
    break;}
case 236:
#line 1529 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("';' expected"); RECOVER;;
    break;}
case 244:
#line 1544 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ 
		  yyval.node = build_if_else_statement (yyvsp[-3].operator.location, yyvsp[-2].node, 
						yyvsp[0].node, NULL_TREE);
		;
    break;}
case 245:
#line 1549 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("'(' expected"); RECOVER;;
    break;}
case 246:
#line 1551 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("Missing term"); RECOVER;;
    break;}
case 247:
#line 1553 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("')' expected"); RECOVER;;
    break;}
case 248:
#line 1558 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyval.node = build_if_else_statement (yyvsp[-5].operator.location, yyvsp[-4].node, yyvsp[-2].node, yyvsp[0].node); ;
    break;}
case 249:
#line 1563 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyval.node = build_if_else_statement (yyvsp[-5].operator.location, yyvsp[-4].node, yyvsp[-2].node, yyvsp[0].node); ;
    break;}
case 250:
#line 1568 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{
		  enter_block ();
		;
    break;}
case 251:
#line 1572 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ 
		  /* Make into "proper list" of COMPOUND_EXPRs.
		     I.e. make the last statment also have its own
		     COMPOUND_EXPR. */
		  maybe_absorb_scoping_blocks ();
		  TREE_OPERAND (yyvsp[-2].node, 1) = exit_block ();
		  yyval.node = build_debugable_stmt (EXPR_WFL_LINECOL (yyvsp[-2].node), yyvsp[-2].node);
		;
    break;}
case 252:
#line 1584 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ 
		  yyval.node = build (SWITCH_EXPR, NULL_TREE, yyvsp[-1].node, NULL_TREE);
		  EXPR_WFL_LINECOL (yyval.node) = yyvsp[-2].operator.location;
		;
    break;}
case 253:
#line 1589 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("'(' expected"); RECOVER;;
    break;}
case 254:
#line 1591 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("Missing term or ')'"); DRECOVER(switch_statement);;
    break;}
case 255:
#line 1593 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("'{' expected"); RECOVER;;
    break;}
case 256:
#line 1601 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyval.node = NULL_TREE; ;
    break;}
case 257:
#line 1603 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyval.node = NULL_TREE; ;
    break;}
case 258:
#line 1605 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyval.node = NULL_TREE; ;
    break;}
case 259:
#line 1607 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyval.node = NULL_TREE; ;
    break;}
case 265:
#line 1626 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ 
		  tree lab = build1 (CASE_EXPR, NULL_TREE, yyvsp[-1].node);
		  EXPR_WFL_LINECOL (lab) = yyvsp[-2].operator.location;
		  java_method_add_stmt (current_function_decl, lab);
		;
    break;}
case 266:
#line 1632 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ 
		  tree lab = build (DEFAULT_EXPR, NULL_TREE, NULL_TREE);
		  EXPR_WFL_LINECOL (lab) = yyvsp[-1].operator.location;
		  java_method_add_stmt (current_function_decl, lab);
		;
    break;}
case 267:
#line 1638 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("Missing or invalid constant expression"); RECOVER;;
    break;}
case 268:
#line 1640 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("':' expected"); RECOVER;;
    break;}
case 269:
#line 1642 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("':' expected"); RECOVER;;
    break;}
case 270:
#line 1647 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ 
		  tree body = build_loop_body (yyvsp[-2].operator.location, yyvsp[-1].node, 0);
		  yyval.node = build_new_loop (body);
		;
    break;}
case 271:
#line 1655 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyval.node = finish_loop_body (0, NULL_TREE, yyvsp[0].node, 0); ;
    break;}
case 272:
#line 1657 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{YYERROR_NOW; yyerror ("'(' expected"); RECOVER;;
    break;}
case 273:
#line 1659 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("Missing term and ')' expected"); RECOVER;;
    break;}
case 274:
#line 1661 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("')' expected"); RECOVER;;
    break;}
case 275:
#line 1666 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyval.node = finish_loop_body (0, NULL_TREE, yyvsp[0].node, 0); ;
    break;}
case 276:
#line 1671 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ 
		  tree body = build_loop_body (0, NULL_TREE, 1);
		  yyval.node = build_new_loop (body);
		;
    break;}
case 277:
#line 1680 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyval.node = finish_loop_body (yyvsp[-3].operator.location, yyvsp[-2].node, yyvsp[-5].node, 1); ;
    break;}
case 278:
#line 1685 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{
		  if (TREE_CODE_CLASS (TREE_CODE (yyvsp[-4].node)) == 'c')
		    yyvsp[-4].node = build_wfl_node (yyvsp[-4].node);
		  yyval.node = finish_for_loop (EXPR_WFL_LINECOL (yyvsp[-4].node), yyvsp[-4].node, yyvsp[-2].node, yyvsp[0].node);
		;
    break;}
case 279:
#line 1691 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ 
		  yyval.node = finish_for_loop (0, NULL_TREE, yyvsp[-2].node, yyvsp[0].node);
		  /* We have not condition, so we get rid of the EXIT_EXPR */
		  LOOP_EXPR_BODY_CONDITION_EXPR (LOOP_EXPR_BODY (yyval.node), 0) = 
		    empty_stmt_node;
		;
    break;}
case 280:
#line 1698 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("Invalid control expression"); RECOVER;;
    break;}
case 281:
#line 1700 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("Invalid update expression"); RECOVER;;
    break;}
case 282:
#line 1702 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("Invalid update expression"); RECOVER;;
    break;}
case 283:
#line 1707 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyval.node = finish_for_loop (EXPR_WFL_LINECOL (yyvsp[-4].node), yyvsp[-4].node, yyvsp[-2].node, yyvsp[0].node);;
    break;}
case 284:
#line 1709 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ 
		  yyval.node = finish_for_loop (0, NULL_TREE, yyvsp[-2].node, yyvsp[0].node);
		  /* We have not condition, so we get rid of the EXIT_EXPR */
		  LOOP_EXPR_BODY_CONDITION_EXPR (LOOP_EXPR_BODY (yyval.node), 0) = 
		    empty_stmt_node;
		;
    break;}
case 285:
#line 1719 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ 
		  /* This scope defined for local variable that may be
                     defined within the scope of the for loop */
		  enter_block (); 
		;
    break;}
case 286:
#line 1725 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("'(' expected"); DRECOVER(for_1);;
    break;}
case 287:
#line 1727 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("Invalid init statement"); RECOVER;;
    break;}
case 288:
#line 1732 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ 
		  /* We now declare the loop body. The loop is
                     declared as a for loop. */
		  tree body = build_loop_body (0, NULL_TREE, 0);
		  yyval.node =  build_new_loop (body);
		  FOR_LOOP_P (yyval.node) = 1;
		  /* The loop is added to the current block the for
                     statement is defined within */
		  java_method_add_stmt (current_function_decl, yyval.node);
		;
    break;}
case 289:
#line 1744 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyval.node = empty_stmt_node; ;
    break;}
case 290:
#line 1746 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ 
		  /* Init statement recorded within the previously
                     defined block scope */
		  yyval.node = java_method_add_stmt (current_function_decl, yyvsp[0].node);
		;
    break;}
case 291:
#line 1752 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ 
		  /* Local variable are recorded within the previously
		     defined block scope */
		  yyval.node = NULL_TREE;
		;
    break;}
case 292:
#line 1758 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("';' expected"); DRECOVER(for_init_1);;
    break;}
case 293:
#line 1762 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyval.node = empty_stmt_node;;
    break;}
case 294:
#line 1764 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyval.node = build_debugable_stmt (BUILD_LOCATION (), yyvsp[0].node); ;
    break;}
case 295:
#line 1769 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyval.node = add_stmt_to_compound (NULL_TREE, NULL_TREE, yyvsp[0].node); ;
    break;}
case 296:
#line 1771 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyval.node = add_stmt_to_compound (yyvsp[-2].node, NULL_TREE, yyvsp[0].node); ;
    break;}
case 297:
#line 1773 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("Missing term"); RECOVER;;
    break;}
case 298:
#line 1778 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyval.node = build_bc_statement (yyvsp[-1].operator.location, 1, NULL_TREE); ;
    break;}
case 299:
#line 1780 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyval.node = build_bc_statement (yyvsp[-2].operator.location, 1, yyvsp[-1].node); ;
    break;}
case 300:
#line 1782 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("Missing term"); RECOVER;;
    break;}
case 301:
#line 1784 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("';' expected"); RECOVER;;
    break;}
case 302:
#line 1789 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyval.node = build_bc_statement (yyvsp[-1].operator.location, 0, NULL_TREE); ;
    break;}
case 303:
#line 1791 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyval.node = build_bc_statement (yyvsp[-2].operator.location, 0, yyvsp[-1].node); ;
    break;}
case 304:
#line 1793 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("Missing term"); RECOVER;;
    break;}
case 305:
#line 1795 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("';' expected"); RECOVER;;
    break;}
case 306:
#line 1800 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyval.node = build_return (yyvsp[-1].operator.location, NULL_TREE); ;
    break;}
case 307:
#line 1802 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyval.node = build_return (yyvsp[-2].operator.location, yyvsp[-1].node); ;
    break;}
case 308:
#line 1804 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("Missing term"); RECOVER;;
    break;}
case 309:
#line 1806 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("';' expected"); RECOVER;;
    break;}
case 310:
#line 1811 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ 
		  yyval.node = build1 (THROW_EXPR, NULL_TREE, yyvsp[-1].node);
		  EXPR_WFL_LINECOL (yyval.node) = yyvsp[-2].operator.location;
		;
    break;}
case 311:
#line 1816 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("Missing term"); RECOVER;;
    break;}
case 312:
#line 1818 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("';' expected"); RECOVER;;
    break;}
case 313:
#line 1823 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ 
		  yyval.node = build (SYNCHRONIZED_EXPR, NULL_TREE, yyvsp[-2].node, yyvsp[0].node);
		  EXPR_WFL_LINECOL (yyval.node) = 
		    EXPR_WFL_LINECOL (MODIFIER_WFL (SYNCHRONIZED_TK));
		;
    break;}
case 314:
#line 1829 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("'{' expected"); RECOVER;;
    break;}
case 315:
#line 1831 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("'(' expected"); RECOVER;;
    break;}
case 316:
#line 1833 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("Missing term"); RECOVER;;
    break;}
case 317:
#line 1835 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("Missing term"); RECOVER;;
    break;}
case 318:
#line 1840 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{
		  check_modifiers (
             "Illegal modifier `%s'. Only `synchronized' was expected here",
				   yyvsp[0].value, ACC_SYNCHRONIZED);
		  if (yyvsp[0].value != ACC_SYNCHRONIZED)
		    MODIFIER_WFL (SYNCHRONIZED_TK) = 
		      build_wfl_node (NULL_TREE);
		;
    break;}
case 319:
#line 1852 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyval.node = build_try_statement (yyvsp[-2].operator.location, yyvsp[-1].node, yyvsp[0].node); ;
    break;}
case 320:
#line 1854 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyval.node = build_try_finally_statement (yyvsp[-2].operator.location, yyvsp[-1].node, yyvsp[0].node); ;
    break;}
case 321:
#line 1856 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyval.node = build_try_finally_statement 
		    (yyvsp[-3].operator.location, build_try_statement (yyvsp[-3].operator.location,
						       yyvsp[-2].node, yyvsp[-1].node), yyvsp[0].node);
		;
    break;}
case 322:
#line 1861 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("'{' expected"); DRECOVER (try_statement);;
    break;}
case 324:
#line 1867 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ 
		  TREE_CHAIN (yyvsp[0].node) = yyvsp[-1].node;
		  yyval.node = yyvsp[0].node;
		;
    break;}
case 325:
#line 1875 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ 
		  java_method_add_stmt (current_function_decl, yyvsp[0].node);
		  exit_block ();
		  yyval.node = yyvsp[-1].node;
		;
    break;}
case 326:
#line 1883 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ 
		  /* We add a block to define a scope for
		     formal_parameter (CCBP). The formal parameter is
		     declared initialized by the appropriate function
		     call */
		  tree ccpb = enter_block ();
		  tree init = build_assignment
		    (ASSIGN_TK, yyvsp[-2].operator.location, TREE_PURPOSE (yyvsp[-1].node), 
		     build (JAVA_EXC_OBJ_EXPR, ptr_type_node));
		  declare_local_variables (0, TREE_VALUE (yyvsp[-1].node),
					   build_tree_list (TREE_PURPOSE (yyvsp[-1].node),
							    init));
		  yyval.node = build1 (CATCH_EXPR, NULL_TREE, ccpb);
		  EXPR_WFL_LINECOL (yyval.node) = yyvsp[-3].operator.location;
		;
    break;}
case 327:
#line 1899 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("'(' expected"); RECOVER; yyval.node = NULL_TREE;;
    break;}
case 328:
#line 1901 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{
		  yyerror ("Missing term or ')' expected"); 
		  RECOVER; yyval.node = NULL_TREE;
		;
    break;}
case 329:
#line 1906 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("Missing term"); RECOVER; yyval.node = NULL_TREE;;
    break;}
case 330:
#line 1911 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyval.node = yyvsp[0].node; ;
    break;}
case 331:
#line 1913 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("'{' expected"); RECOVER; ;
    break;}
case 335:
#line 1925 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyval.node = build_this (yyvsp[0].operator.location); ;
    break;}
case 336:
#line 1927 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyval.node = yyvsp[-1].node;;
    break;}
case 342:
#line 1937 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ 
		  tree wfl = build_wfl_node (this_identifier_node);
		  yyval.node = make_qualified_primary (yyvsp[-2].node, wfl, EXPR_WFL_LINECOL (yyvsp[-2].node));
		;
    break;}
case 343:
#line 1942 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("')' expected"); RECOVER;;
    break;}
case 344:
#line 1944 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("'class' or 'this' expected" ); RECOVER;;
    break;}
case 345:
#line 1946 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("'class' expected" ); RECOVER;;
    break;}
case 346:
#line 1948 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("'class' expected" ); RECOVER;;
    break;}
case 347:
#line 1953 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyval.node = build_incomplete_class_ref (yyvsp[-1].operator.location, yyvsp[-2].node); ;
    break;}
case 348:
#line 1955 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyval.node = build_incomplete_class_ref (yyvsp[-1].operator.location, yyvsp[-2].node); ;
    break;}
case 349:
#line 1957 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyval.node = build_incomplete_class_ref (yyvsp[-1].operator.location, yyvsp[-2].node); ;
    break;}
case 350:
#line 1959 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ 
                   yyval.node = build_incomplete_class_ref (yyvsp[-1].operator.location,
						    void_type_node);
                ;
    break;}
case 351:
#line 1967 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyval.node = build_new_invocation (yyvsp[-3].node, yyvsp[-1].node); ;
    break;}
case 352:
#line 1969 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyval.node = build_new_invocation (yyvsp[-2].node, NULL_TREE); ;
    break;}
case 354:
#line 1975 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ 
		  tree ctor = build_new_invocation (yyvsp[-2].node, NULL_TREE);
		  yyval.node = make_qualified_primary (yyvsp[-3].node, ctor, 
					       EXPR_WFL_LINECOL (yyvsp[-3].node));
		;
    break;}
case 356:
#line 1982 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ 
		  tree ctor = build_new_invocation (yyvsp[-3].node, yyvsp[-1].node);
		  yyval.node = make_qualified_primary (yyvsp[-4].node, ctor, 
					       EXPR_WFL_LINECOL (yyvsp[-4].node));
		;
    break;}
case 358:
#line 1989 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("'(' expected"); DRECOVER(new_1);;
    break;}
case 359:
#line 1991 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("'(' expected"); RECOVER;;
    break;}
case 360:
#line 1993 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("')' or term expected"); RECOVER;;
    break;}
case 361:
#line 1995 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("')' expected"); RECOVER;;
    break;}
case 362:
#line 1997 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{YYERROR_NOW; yyerror ("Identifier expected"); RECOVER;;
    break;}
case 363:
#line 1999 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("'(' expected"); RECOVER;;
    break;}
case 364:
#line 2009 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ create_anonymous_class (yyvsp[-4].operator.location, yyvsp[-3].node); ;
    break;}
case 365:
#line 2011 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ 
		  tree id = build_wfl_node (DECL_NAME (GET_CPC ()));
		  EXPR_WFL_LINECOL (id) = EXPR_WFL_LINECOL (yyvsp[-5].node);

		  end_class_declaration (1);

		  /* Now we can craft the new expression */
		  yyval.node = build_new_invocation (id, yyvsp[-3].node);

		  /* Note that we can't possibly be here if
		     `class_type' is an interface (in which case the
		     anonymous class extends Object and implements
		     `class_type', hence its constructor can't have
		     arguments.) */

		  /* Otherwise, the innerclass must feature a
		     constructor matching `argument_list'. Anonymous
		     classes are a bit special: it's impossible to
		     define constructor for them, hence constructors
		     must be generated following the hints provided by
		     the `new' expression. Whether a super constructor
		     of that nature exists or not is to be verified
		     later on in verify_constructor_super. 

		     It's during the expansion of a `new' statement
		     refering to an anonymous class that a ctor will
		     be generated for the anonymous class, with the
		     right arguments. */

		;
    break;}
case 366:
#line 2042 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ create_anonymous_class (yyvsp[-3].operator.location, yyvsp[-2].node); ;
    break;}
case 367:
#line 2044 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ 
		  tree id = build_wfl_node (DECL_NAME (GET_CPC ()));
		  EXPR_WFL_LINECOL (id) = EXPR_WFL_LINECOL (yyvsp[-4].node);

		  end_class_declaration (1);

		  /* Now we can craft the new expression. The
                     statement doesn't need to be remember so that a
                     constructor can be generated, since its signature
                     is already known. */
		  yyval.node = build_new_invocation (id, NULL_TREE);
		;
    break;}
case 368:
#line 2060 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyval.node = yyvsp[-2].node; ;
    break;}
case 369:
#line 2062 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyval.node = yyvsp[-2].node; ;
    break;}
case 370:
#line 2067 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ 
		  yyval.node = tree_cons (NULL_TREE, yyvsp[0].node, NULL_TREE);
		  ctxp->formal_parameter_number = 1; 
		;
    break;}
case 371:
#line 2072 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{
		  ctxp->formal_parameter_number += 1;
		  yyval.node = tree_cons (NULL_TREE, yyvsp[0].node, yyvsp[-2].node);
		;
    break;}
case 372:
#line 2077 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("Missing term"); RECOVER;;
    break;}
case 373:
#line 2082 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyval.node = build_newarray_node (yyvsp[-1].node, yyvsp[0].node, 0); ;
    break;}
case 374:
#line 2084 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyval.node = build_newarray_node (yyvsp[-1].node, yyvsp[0].node, 0); ;
    break;}
case 375:
#line 2086 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyval.node = build_newarray_node (yyvsp[-2].node, yyvsp[-1].node, pop_current_osb (ctxp));;
    break;}
case 376:
#line 2088 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyval.node = build_newarray_node (yyvsp[-2].node, yyvsp[-1].node, pop_current_osb (ctxp));;
    break;}
case 377:
#line 2092 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{
		  char *sig;
		  int osb = pop_current_osb (ctxp);
		  while (osb--)
		    obstack_1grow (&temporary_obstack, '[');
		  sig = obstack_finish (&temporary_obstack);
		  yyval.node = build (NEW_ANONYMOUS_ARRAY_EXPR, NULL_TREE,
			      yyvsp[-2].node, get_identifier (sig), yyvsp[0].node);
		;
    break;}
case 378:
#line 2102 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ 
		  int osb = pop_current_osb (ctxp);
		  tree type = yyvsp[-2].node;
		  while (osb--)
		    type = build_java_array_type (type, -1);
		  yyval.node = build (NEW_ANONYMOUS_ARRAY_EXPR, NULL_TREE, 
			      build_pointer_type (type), NULL_TREE, yyvsp[0].node);
		;
    break;}
case 379:
#line 2111 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("'[' expected"); DRECOVER ("]");;
    break;}
case 380:
#line 2113 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("']' expected"); RECOVER;;
    break;}
case 381:
#line 2118 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyval.node = build_tree_list (NULL_TREE, yyvsp[0].node); ;
    break;}
case 382:
#line 2120 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyval.node = tree_cons (NULL_TREE, yyvsp[0].node, yyval.node); ;
    break;}
case 383:
#line 2125 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ 
		  if (JNUMERIC_TYPE_P (TREE_TYPE (yyvsp[-1].node)))
		    {
		      yyvsp[-1].node = build_wfl_node (yyvsp[-1].node);
		      TREE_TYPE (yyvsp[-1].node) = NULL_TREE;
		    }
		  EXPR_WFL_LINECOL (yyvsp[-1].node) = yyvsp[-2].operator.location;
		  yyval.node = yyvsp[-1].node;
		;
    break;}
case 384:
#line 2135 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("']' expected"); RECOVER;;
    break;}
case 385:
#line 2137 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{
		  yyerror ("Missing term");
		  yyerror ("']' expected");
		  RECOVER;
		;
    break;}
case 386:
#line 2146 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ 
		  int allocate = 0;
		  /* If not initialized, allocate memory for the osb
                     numbers stack */
		  if (!ctxp->osb_limit)
		    {
		      allocate = ctxp->osb_limit = 32;
		      ctxp->osb_depth = -1;
		    }
		  /* If capacity overflown, reallocate a bigger chunk */
		  else if (ctxp->osb_depth+1 == ctxp->osb_limit)
		    allocate = ctxp->osb_limit << 1;
		  
		  if (allocate)
		    {
		      allocate *= sizeof (int);
		      if (ctxp->osb_number)
			ctxp->osb_number = (int *)xrealloc (ctxp->osb_number,
							    allocate);
		      else
			ctxp->osb_number = (int *)xmalloc (allocate);
		    }
		  ctxp->osb_depth++;
		  CURRENT_OSB (ctxp) = 1;
		;
    break;}
case 387:
#line 2172 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ CURRENT_OSB (ctxp)++; ;
    break;}
case 388:
#line 2174 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyerror ("']' expected"); RECOVER;;
    break;}
case 389:
#line 2179 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyval.node = make_qualified_primary (yyvsp[-2].node, yyvsp[0].node, yyvsp[-1].operator.location); ;
    break;}
case 390:
#line 2183 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{
		  tree super_wfl = build_wfl_node (super_identifier_node);
		  EXPR_WFL_LINECOL (super_wfl) = yyvsp[-2].operator.location;
		  yyval.node = make_qualified_name (super_wfl, yyvsp[0].node, yyvsp[-1].operator.location);
		;
    break;}
case 391:
#line 2189 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("Field expected"); DRECOVER (super_field_acces);;
    break;}
case 392:
#line 2194 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyval.node = build_method_invocation (yyvsp[-2].node, NULL_TREE); ;
    break;}
case 393:
#line 2196 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyval.node = build_method_invocation (yyvsp[-3].node, yyvsp[-1].node); ;
    break;}
case 394:
#line 2198 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ 
		  if (TREE_CODE (yyvsp[-4].node) == THIS_EXPR)
		    yyval.node = build_this_super_qualified_invocation 
		      (1, yyvsp[-2].node, NULL_TREE, 0, yyvsp[-3].operator.location);
		  else
		    {
		      tree invok = build_method_invocation (yyvsp[-2].node, NULL_TREE);
		      yyval.node = make_qualified_primary (yyvsp[-4].node, invok, yyvsp[-3].operator.location);
		    }
		;
    break;}
case 395:
#line 2209 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ 
		  if (TREE_CODE (yyvsp[-5].node) == THIS_EXPR)
		    yyval.node = build_this_super_qualified_invocation 
		      (1, yyvsp[-3].node, yyvsp[-1].node, 0, yyvsp[-4].operator.location);
		  else
		    {
		      tree invok = build_method_invocation (yyvsp[-3].node, yyvsp[-1].node);
		      yyval.node = make_qualified_primary (yyvsp[-5].node, invok, yyvsp[-4].operator.location);
		    }
		;
    break;}
case 396:
#line 2220 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ 
		  yyval.node = build_this_super_qualified_invocation 
		    (0, yyvsp[-2].node, NULL_TREE, yyvsp[-4].operator.location, yyvsp[-3].operator.location);
		;
    break;}
case 397:
#line 2225 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{
		  yyval.node = build_this_super_qualified_invocation 
		    (0, yyvsp[-3].node, yyvsp[-1].node, yyvsp[-5].operator.location, yyvsp[-4].operator.location);
		;
    break;}
case 398:
#line 2234 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyerror ("'(' expected"); DRECOVER (method_invocation); ;
    break;}
case 399:
#line 2236 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyerror ("'(' expected"); DRECOVER (method_invocation); ;
    break;}
case 400:
#line 2241 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyval.node = build_array_ref (yyvsp[-2].operator.location, yyvsp[-3].node, yyvsp[-1].node); ;
    break;}
case 401:
#line 2243 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyval.node = build_array_ref (yyvsp[-2].operator.location, yyvsp[-3].node, yyvsp[-1].node); ;
    break;}
case 402:
#line 2245 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{
		  yyerror ("Missing term and ']' expected");
		  DRECOVER(array_access);
		;
    break;}
case 403:
#line 2250 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{
		  yyerror ("']' expected");
		  DRECOVER(array_access);
		;
    break;}
case 404:
#line 2255 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{
		  yyerror ("Missing term and ']' expected");
		  DRECOVER(array_access);
		;
    break;}
case 405:
#line 2260 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{
		  yyerror ("']' expected");
		  DRECOVER(array_access);
		;
    break;}
case 410:
#line 2275 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyval.node = build_incdec (yyvsp[0].operator.token, yyvsp[0].operator.location, yyvsp[-1].node, 1); ;
    break;}
case 411:
#line 2280 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyval.node = build_incdec (yyvsp[0].operator.token, yyvsp[0].operator.location, yyvsp[-1].node, 1); ;
    break;}
case 414:
#line 2287 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyval.node = build_unaryop (yyvsp[-1].operator.token, yyvsp[-1].operator.location, yyvsp[0].node); ;
    break;}
case 415:
#line 2289 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyval.node = build_unaryop (yyvsp[-1].operator.token, yyvsp[-1].operator.location, yyvsp[0].node); ;
    break;}
case 417:
#line 2292 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("Missing term"); RECOVER;
    break;}
case 418:
#line 2294 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("Missing term"); RECOVER;
    break;}
case 419:
#line 2299 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyval.node = build_incdec (yyvsp[-1].operator.token, yyvsp[-1].operator.location, yyvsp[0].node, 0); ;
    break;}
case 420:
#line 2301 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("Missing term"); RECOVER;
    break;}
case 421:
#line 2306 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyval.node = build_incdec (yyvsp[-1].operator.token, yyvsp[-1].operator.location, yyvsp[0].node, 0); ;
    break;}
case 422:
#line 2308 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("Missing term"); RECOVER;
    break;}
case 424:
#line 2314 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyval.node = build_unaryop (yyvsp[-1].operator.token, yyvsp[-1].operator.location, yyvsp[0].node); ;
    break;}
case 425:
#line 2316 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyval.node = build_unaryop (yyvsp[-1].operator.token, yyvsp[-1].operator.location, yyvsp[0].node); ;
    break;}
case 427:
#line 2319 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("Missing term"); RECOVER;
    break;}
case 428:
#line 2321 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("Missing term"); RECOVER;
    break;}
case 429:
#line 2326 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ 
		  tree type = yyvsp[-3].node;
		  int osb = pop_current_osb (ctxp);
		  while (osb--)
		    type = build_java_array_type (type, -1);
		  yyval.node = build_cast (yyvsp[-4].operator.location, type, yyvsp[0].node); 
		;
    break;}
case 430:
#line 2334 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyval.node = build_cast (yyvsp[-3].operator.location, yyvsp[-2].node, yyvsp[0].node); ;
    break;}
case 431:
#line 2336 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyval.node = build_cast (yyvsp[-3].operator.location, yyvsp[-2].node, yyvsp[0].node); ;
    break;}
case 432:
#line 2338 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ 
		  const char *ptr;
		  int osb = pop_current_osb (ctxp); 
		  while (osb--)
		    obstack_1grow (&temporary_obstack, '[');
		  obstack_grow0 (&temporary_obstack, 
				 IDENTIFIER_POINTER (EXPR_WFL_NODE (yyvsp[-3].node)),
				 IDENTIFIER_LENGTH (EXPR_WFL_NODE (yyvsp[-3].node)));
		  ptr = obstack_finish (&temporary_obstack);
		  EXPR_WFL_NODE (yyvsp[-3].node) = get_identifier (ptr);
		  yyval.node = build_cast (yyvsp[-4].operator.location, yyvsp[-3].node, yyvsp[0].node);
		;
    break;}
case 433:
#line 2351 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("']' expected, invalid type expression");;
    break;}
case 434:
#line 2353 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{
	          YYNOT_TWICE yyerror ("Invalid type expression"); RECOVER;
		  RECOVER;
		;
    break;}
case 435:
#line 2358 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("Missing term"); RECOVER;;
    break;}
case 436:
#line 2360 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("Missing term"); RECOVER;;
    break;}
case 437:
#line 2362 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("Missing term"); RECOVER;;
    break;}
case 439:
#line 2368 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ 
		  yyval.node = build_binop (BINOP_LOOKUP (yyvsp[-1].operator.token), 
				    yyvsp[-1].operator.location, yyvsp[-2].node, yyvsp[0].node);
		;
    break;}
case 440:
#line 2373 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{
		  yyval.node = build_binop (BINOP_LOOKUP (yyvsp[-1].operator.token), yyvsp[-1].operator.location,
				    yyvsp[-2].node, yyvsp[0].node); 
		;
    break;}
case 441:
#line 2378 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{
		  yyval.node = build_binop (BINOP_LOOKUP (yyvsp[-1].operator.token), yyvsp[-1].operator.location,
				    yyvsp[-2].node, yyvsp[0].node); 
		;
    break;}
case 442:
#line 2383 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("Missing term"); RECOVER;;
    break;}
case 443:
#line 2385 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("Missing term"); RECOVER;;
    break;}
case 444:
#line 2387 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("Missing term"); RECOVER;;
    break;}
case 446:
#line 2393 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{
		  yyval.node = build_binop (BINOP_LOOKUP (yyvsp[-1].operator.token), yyvsp[-1].operator.location,
				    yyvsp[-2].node, yyvsp[0].node); 
		;
    break;}
case 447:
#line 2398 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{
		  yyval.node = build_binop (BINOP_LOOKUP (yyvsp[-1].operator.token), yyvsp[-1].operator.location,
				    yyvsp[-2].node, yyvsp[0].node); 
		;
    break;}
case 448:
#line 2403 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("Missing term"); RECOVER;;
    break;}
case 449:
#line 2405 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("Missing term"); RECOVER;;
    break;}
case 451:
#line 2411 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{
		  yyval.node = build_binop (BINOP_LOOKUP (yyvsp[-1].operator.token), yyvsp[-1].operator.location,
				    yyvsp[-2].node, yyvsp[0].node); 
		;
    break;}
case 452:
#line 2416 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{
		  yyval.node = build_binop (BINOP_LOOKUP (yyvsp[-1].operator.token), yyvsp[-1].operator.location,
				    yyvsp[-2].node, yyvsp[0].node); 
		;
    break;}
case 453:
#line 2421 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{
		  yyval.node = build_binop (BINOP_LOOKUP (yyvsp[-1].operator.token), yyvsp[-1].operator.location,
				    yyvsp[-2].node, yyvsp[0].node); 
		;
    break;}
case 454:
#line 2426 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("Missing term"); RECOVER;;
    break;}
case 455:
#line 2428 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("Missing term"); RECOVER;;
    break;}
case 456:
#line 2430 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("Missing term"); RECOVER;;
    break;}
case 458:
#line 2436 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{
		  yyval.node = build_binop (BINOP_LOOKUP (yyvsp[-1].operator.token), yyvsp[-1].operator.location,
				    yyvsp[-2].node, yyvsp[0].node); 
		;
    break;}
case 459:
#line 2441 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{
		  yyval.node = build_binop (BINOP_LOOKUP (yyvsp[-1].operator.token), yyvsp[-1].operator.location,
				    yyvsp[-2].node, yyvsp[0].node); 
		;
    break;}
case 460:
#line 2446 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{
		  yyval.node = build_binop (BINOP_LOOKUP (yyvsp[-1].operator.token), yyvsp[-1].operator.location,
				    yyvsp[-2].node, yyvsp[0].node); 
		;
    break;}
case 461:
#line 2451 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{
		  yyval.node = build_binop (BINOP_LOOKUP (yyvsp[-1].operator.token), yyvsp[-1].operator.location,
				    yyvsp[-2].node, yyvsp[0].node); 
		;
    break;}
case 462:
#line 2456 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyval.node = build_binop (INSTANCEOF_EXPR, yyvsp[-1].operator.location, yyvsp[-2].node, yyvsp[0].node); ;
    break;}
case 463:
#line 2458 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("Missing term"); RECOVER;;
    break;}
case 464:
#line 2460 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("Missing term"); RECOVER;;
    break;}
case 465:
#line 2462 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("Missing term"); RECOVER;;
    break;}
case 466:
#line 2464 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("Missing term"); RECOVER;;
    break;}
case 467:
#line 2466 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("Invalid reference type"); RECOVER;;
    break;}
case 469:
#line 2472 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{
		  yyval.node = build_binop (BINOP_LOOKUP (yyvsp[-1].operator.token), yyvsp[-1].operator.location,
				    yyvsp[-2].node, yyvsp[0].node); 
		;
    break;}
case 470:
#line 2477 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{
		  yyval.node = build_binop (BINOP_LOOKUP (yyvsp[-1].operator.token), yyvsp[-1].operator.location,
				    yyvsp[-2].node, yyvsp[0].node); 
		;
    break;}
case 471:
#line 2482 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("Missing term"); RECOVER;;
    break;}
case 472:
#line 2484 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("Missing term"); RECOVER;;
    break;}
case 474:
#line 2490 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{
		  yyval.node = build_binop (BINOP_LOOKUP (yyvsp[-1].operator.token), yyvsp[-1].operator.location,
				    yyvsp[-2].node, yyvsp[0].node); 
		;
    break;}
case 475:
#line 2495 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("Missing term"); RECOVER;;
    break;}
case 477:
#line 2501 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{
		  yyval.node = build_binop (BINOP_LOOKUP (yyvsp[-1].operator.token), yyvsp[-1].operator.location,
				    yyvsp[-2].node, yyvsp[0].node); 
		;
    break;}
case 478:
#line 2506 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("Missing term"); RECOVER;;
    break;}
case 480:
#line 2512 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{
		  yyval.node = build_binop (BINOP_LOOKUP (yyvsp[-1].operator.token), yyvsp[-1].operator.location,
				    yyvsp[-2].node, yyvsp[0].node); 
		;
    break;}
case 481:
#line 2517 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("Missing term"); RECOVER;;
    break;}
case 483:
#line 2523 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{
		  yyval.node = build_binop (BINOP_LOOKUP (yyvsp[-1].operator.token), yyvsp[-1].operator.location,
				    yyvsp[-2].node, yyvsp[0].node); 
		;
    break;}
case 484:
#line 2528 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("Missing term"); RECOVER;;
    break;}
case 486:
#line 2534 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{
		  yyval.node = build_binop (BINOP_LOOKUP (yyvsp[-1].operator.token), yyvsp[-1].operator.location,
				    yyvsp[-2].node, yyvsp[0].node); 
		;
    break;}
case 487:
#line 2539 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("Missing term"); RECOVER;;
    break;}
case 489:
#line 2545 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{
		  yyval.node = build (CONDITIONAL_EXPR, NULL_TREE, yyvsp[-4].node, yyvsp[-2].node, yyvsp[0].node);
		  EXPR_WFL_LINECOL (yyval.node) = yyvsp[-3].operator.location;
		;
    break;}
case 490:
#line 2550 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{
		  YYERROR_NOW;
		  yyerror ("Missing term");
		  DRECOVER (1);
		;
    break;}
case 491:
#line 2556 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("Missing term"); DRECOVER (2);;
    break;}
case 492:
#line 2558 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{yyerror ("Missing term"); DRECOVER (3);;
    break;}
case 495:
#line 2568 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{ yyval.node = build_assignment (yyvsp[-1].operator.token, yyvsp[-1].operator.location, yyvsp[-2].node, yyvsp[0].node); ;
    break;}
case 496:
#line 2570 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"
{
		  YYNOT_TWICE yyerror ("Missing term");
		  DRECOVER (assign);
		;
    break;}
}
   /* the action file gets copied in in place of this dollarsign */
#line 543 "/usr/lib/bison.simple"

  yyvsp -= yylen;
  yyssp -= yylen;
#ifdef YYLSP_NEEDED
  yylsp -= yylen;
#endif

#if YYDEBUG != 0
  if (yydebug)
    {
      short *ssp1 = yyss - 1;
      fprintf (stderr, "state stack now");
      while (ssp1 != yyssp)
	fprintf (stderr, " %d", *++ssp1);
      fprintf (stderr, "\n");
    }
#endif

  *++yyvsp = yyval;

#ifdef YYLSP_NEEDED
  yylsp++;
  if (yylen == 0)
    {
      yylsp->first_line = yylloc.first_line;
      yylsp->first_column = yylloc.first_column;
      yylsp->last_line = (yylsp-1)->last_line;
      yylsp->last_column = (yylsp-1)->last_column;
      yylsp->text = 0;
    }
  else
    {
      yylsp->last_line = (yylsp+yylen-1)->last_line;
      yylsp->last_column = (yylsp+yylen-1)->last_column;
    }
#endif

  /* Now "shift" the result of the reduction.
     Determine what state that goes to,
     based on the state we popped back to
     and the rule number reduced by.  */

  yyn = yyr1[yyn];

  yystate = yypgoto[yyn - YYNTBASE] + *yyssp;
  if (yystate >= 0 && yystate <= YYLAST && yycheck[yystate] == *yyssp)
    yystate = yytable[yystate];
  else
    yystate = yydefgoto[yyn - YYNTBASE];

  goto yynewstate;

yyerrlab:   /* here on detecting error */

  if (! yyerrstatus)
    /* If not already recovering from an error, report this error.  */
    {
      ++yynerrs;

#ifdef YYERROR_VERBOSE
      yyn = yypact[yystate];

      if (yyn > YYFLAG && yyn < YYLAST)
	{
	  int size = 0;
	  char *msg;
	  int x, count;

	  count = 0;
	  /* Start X at -yyn if nec to avoid negative indexes in yycheck.  */
	  for (x = (yyn < 0 ? -yyn : 0);
	       x < (sizeof(yytname) / sizeof(char *)); x++)
	    if (yycheck[x + yyn] == x)
	      size += strlen(yytname[x]) + 15, count++;
	  msg = (char *) malloc(size + 15);
	  if (msg != 0)
	    {
	      strcpy(msg, "parse error");

	      if (count < 5)
		{
		  count = 0;
		  for (x = (yyn < 0 ? -yyn : 0);
		       x < (sizeof(yytname) / sizeof(char *)); x++)
		    if (yycheck[x + yyn] == x)
		      {
			strcat(msg, count == 0 ? ", expecting `" : " or `");
			strcat(msg, yytname[x]);
			strcat(msg, "'");
			count++;
		      }
		}
	      yyerror(msg);
	      free(msg);
	    }
	  else
	    yyerror ("parse error; also virtual memory exceeded");
	}
      else
#endif /* YYERROR_VERBOSE */
	yyerror("parse error");
    }

  goto yyerrlab1;
yyerrlab1:   /* here on error raised explicitly by an action */

  if (yyerrstatus == 3)
    {
      /* if just tried and failed to reuse lookahead token after an error, discard it.  */

      /* return failure if at end of input */
      if (yychar == YYEOF)
	YYABORT;

#if YYDEBUG != 0
      if (yydebug)
	fprintf(stderr, "Discarding token %d (%s).\n", yychar, yytname[yychar1]);
#endif

      yychar = YYEMPTY;
    }

  /* Else will try to reuse lookahead token
     after shifting the error token.  */

  yyerrstatus = 3;		/* Each real token shifted decrements this */

  goto yyerrhandle;

yyerrdefault:  /* current state does not do anything special for the error token. */

#if 0
  /* This is wrong; only states that explicitly want error tokens
     should shift them.  */
  yyn = yydefact[yystate];  /* If its default is to accept any token, ok.  Otherwise pop it.*/
  if (yyn) goto yydefault;
#endif

yyerrpop:   /* pop the current state because it cannot handle the error token */

  if (yyssp == yyss) YYABORT;
  yyvsp--;
  yystate = *--yyssp;
#ifdef YYLSP_NEEDED
  yylsp--;
#endif

#if YYDEBUG != 0
  if (yydebug)
    {
      short *ssp1 = yyss - 1;
      fprintf (stderr, "Error: state stack now");
      while (ssp1 != yyssp)
	fprintf (stderr, " %d", *++ssp1);
      fprintf (stderr, "\n");
    }
#endif

yyerrhandle:

  yyn = yypact[yystate];
  if (yyn == YYFLAG)
    goto yyerrdefault;

  yyn += YYTERROR;
  if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != YYTERROR)
    goto yyerrdefault;

  yyn = yytable[yyn];
  if (yyn < 0)
    {
      if (yyn == YYFLAG)
	goto yyerrpop;
      yyn = -yyn;
      goto yyreduce;
    }
  else if (yyn == 0)
    goto yyerrpop;

  if (yyn == YYFINAL)
    YYACCEPT;

#if YYDEBUG != 0
  if (yydebug)
    fprintf(stderr, "Shifting error token, ");
#endif

  *++yyvsp = yylval;
#ifdef YYLSP_NEEDED
  *++yylsp = yylloc;
#endif

  yystate = yyn;
  goto yynewstate;

 yyacceptlab:
  /* YYACCEPT comes here.  */
  if (yyfree_stacks)
    {
      free (yyss);
      free (yyvs);
#ifdef YYLSP_NEEDED
      free (yyls);
#endif
    }
  return 0;

 yyabortlab:
  /* YYABORT comes here.  */
  if (yyfree_stacks)
    {
      free (yyss);
      free (yyvs);
#ifdef YYLSP_NEEDED
      free (yyls);
#endif
    }
  return 1;
}
#line 2595 "/nfs/gandalf/u2/mitchell/gcc-3.0/gcc-3.0/gcc/java/parse.y"


/* Helper function to retrieve an OSB count. Should be used when the
   `dims:' rule is being used.  */

static int
pop_current_osb (ctxp)
     struct parser_ctxt *ctxp;
{
  int to_return;

  if (ctxp->osb_depth < 0)
    abort ();
  
  to_return = CURRENT_OSB (ctxp);
  ctxp->osb_depth--;
  
  return to_return;
}



/* This section of the code deal with save/restoring parser contexts.
   Add mode documentation here. FIXME */

/* Helper function. Create a new parser context. With
   COPY_FROM_PREVIOUS set to a non zero value, content of the previous
   context is copied, otherwise, the new context is zeroed. The newly
   created context becomes the current one.  */

static void
create_new_parser_context (copy_from_previous)
    int copy_from_previous;
{
  struct parser_ctxt *new;

  new =  (struct parser_ctxt *)xmalloc(sizeof (struct parser_ctxt));
  if (copy_from_previous)
    {
      memcpy ((PTR)new, (PTR)ctxp, sizeof (struct parser_ctxt));
      new->saved_data_ctx = 1;
    }
  else
    memset ((PTR) new, 0, sizeof (struct parser_ctxt));
      
  new->next = ctxp;
  ctxp = new;
}

/* Create a new parser context and make it the current one. */

void
java_push_parser_context ()
{
  create_new_parser_context (0);
}  

void 
java_pop_parser_context (generate)
     int generate;
{
  tree current;
  struct parser_ctxt *toFree, *next;

  if (!ctxp)
    return;

  toFree = ctxp;
  next = ctxp->next;
  if (next)
    {
      lineno = ctxp->lineno;
      current_class = ctxp->class_type;
    }

  /* If the old and new lexers differ, then free the old one.  */
  if (ctxp->lexer && next && ctxp->lexer != next->lexer)
    java_destroy_lexer (ctxp->lexer);

  /* Set the single import class file flag to 0 for the current list
     of imported things */
  for (current = ctxp->import_list; current; current = TREE_CHAIN (current))
    IS_A_SINGLE_IMPORT_CLASSFILE_NAME_P (TREE_VALUE (current)) = 0;

  /* And restore those of the previous context */
  if ((ctxp = next))		/* Assignment is really meant here */
    for (current = ctxp->import_list; current; current = TREE_CHAIN (current))
      IS_A_SINGLE_IMPORT_CLASSFILE_NAME_P (TREE_VALUE (current)) = 1;
  
  /* If we pushed a context to parse a class intended to be generated,
     we keep it so we can remember the class. What we could actually
     do is to just update a list of class names.  */
  if (generate)
    {
      toFree->next = ctxp_for_generation;
      ctxp_for_generation = toFree;
    }
  else
    free (toFree);
}

/* Create a parser context for the use of saving some global
   variables.  */

void
java_parser_context_save_global ()
{
  if (!ctxp)
    {
      java_push_parser_context ();
      ctxp->saved_data_ctx = 1;
    }

  /* If this context already stores data, create a new one suitable
     for data storage. */
  else if (ctxp->saved_data)
    create_new_parser_context (1);

  ctxp->lineno = lineno;
  ctxp->class_type = current_class;
  ctxp->filename = input_filename;
  ctxp->function_decl = current_function_decl;
  ctxp->saved_data = 1;
}

/* Restore some global variables from the previous context. Make the
   previous context the current one.  */

void
java_parser_context_restore_global ()
{
  lineno = ctxp->lineno;
  current_class = ctxp->class_type;
  input_filename = ctxp->filename;
  if (wfl_operator)
    {
      tree s;
      BUILD_FILENAME_IDENTIFIER_NODE (s, input_filename);
      EXPR_WFL_FILENAME_NODE (wfl_operator) = s;
    }
  current_function_decl = ctxp->function_decl;
  ctxp->saved_data = 0;
  if (ctxp->saved_data_ctx)
    java_pop_parser_context (0);
}

/* Suspend vital data for the current class/function being parsed so
   that an other class can be parsed. Used to let local/anonymous
   classes be parsed.  */

static void
java_parser_context_suspend ()
{
  /* This makes debugging through java_debug_context easier */
  static const char *name = "<inner buffer context>";

  /* Duplicate the previous context, use it to save the globals we're
     interested in */
  create_new_parser_context (1);
  ctxp->function_decl = current_function_decl;
  ctxp->class_type = current_class;

  /* Then create a new context which inherits all data from the
     previous one. This will be the new current context  */
  create_new_parser_context (1);

  /* Help debugging */
  ctxp->next->filename = name;
}

/* Resume vital data for the current class/function being parsed so
   that an other class can be parsed. Used to let local/anonymous
   classes be parsed.  The trick is the data storing file position
   informations must be restored to their current value, so parsing
   can resume as if no context was ever saved. */

static void
java_parser_context_resume ()
{
  struct parser_ctxt *old = ctxp;             /* This one is to be discarded */
  struct parser_ctxt *saver = old->next;      /* This one contain saved info */
  struct parser_ctxt *restored = saver->next; /* This one is the old current */

  /* We need to inherit the list of classes to complete/generate */
  restored->classd_list = old->classd_list;
  restored->class_list = old->class_list;

  /* Restore the current class and function from the saver */
  current_class = saver->class_type;
  current_function_decl = saver->function_decl;

  /* Retrive the restored context */
  ctxp = restored;

  /* Re-installed the data for the parsing to carry on */
  bcopy (&old->marker_begining, &ctxp->marker_begining,
	 (size_t)(&ctxp->marker_end - &ctxp->marker_begining));

  /* Buffer context can now be discarded */
  free (saver);
  free (old);
}

/* Add a new anchor node to which all statement(s) initializing static
   and non static initialized upon declaration field(s) will be
   linked.  */

static void
java_parser_context_push_initialized_field ()
{
  tree node;

  node = build_tree_list (NULL_TREE, NULL_TREE);
  TREE_CHAIN (node) = CPC_STATIC_INITIALIZER_LIST (ctxp);
  CPC_STATIC_INITIALIZER_LIST (ctxp) = node;

  node = build_tree_list (NULL_TREE, NULL_TREE);
  TREE_CHAIN (node) = CPC_INITIALIZER_LIST (ctxp);
  CPC_INITIALIZER_LIST (ctxp) = node;

  node = build_tree_list (NULL_TREE, NULL_TREE);
  TREE_CHAIN (node) = CPC_INSTANCE_INITIALIZER_LIST (ctxp);
  CPC_INSTANCE_INITIALIZER_LIST (ctxp) = node;
}

/* Pop the lists of initialized field. If this lists aren't empty,
   remember them so we can use it to create and populate the finit$
   or <clinit> functions. */

static void
java_parser_context_pop_initialized_field ()
{
  tree stmts;
  tree class_type = TREE_TYPE (GET_CPC ());

  if (CPC_INITIALIZER_LIST (ctxp))
    {
      stmts = CPC_INITIALIZER_STMT (ctxp);
      CPC_INITIALIZER_LIST (ctxp) = TREE_CHAIN (CPC_INITIALIZER_LIST (ctxp));
      if (stmts && !java_error_count)
	TYPE_FINIT_STMT_LIST (class_type) = reorder_static_initialized (stmts);
    }

  if (CPC_STATIC_INITIALIZER_LIST (ctxp))
    {
      stmts = CPC_STATIC_INITIALIZER_STMT (ctxp);
      CPC_STATIC_INITIALIZER_LIST (ctxp) = 
	TREE_CHAIN (CPC_STATIC_INITIALIZER_LIST (ctxp));
      /* Keep initialization in order to enforce 8.5 */
      if (stmts && !java_error_count)
	TYPE_CLINIT_STMT_LIST (class_type) = nreverse (stmts);
    }

  /* JDK 1.1 instance initializers */
  if (CPC_INSTANCE_INITIALIZER_LIST (ctxp))
    {
      stmts = CPC_INSTANCE_INITIALIZER_STMT (ctxp);
      CPC_INSTANCE_INITIALIZER_LIST (ctxp) = 
	TREE_CHAIN (CPC_INSTANCE_INITIALIZER_LIST (ctxp));
      if (stmts && !java_error_count)
	TYPE_II_STMT_LIST (class_type) = nreverse (stmts);
    }
}

static tree
reorder_static_initialized (list)
     tree list;
{
  /* We have to keep things in order. The alias initializer have to
     come first, then the initialized regular field, in reverse to
     keep them in lexical order. */
  tree marker, previous = NULL_TREE;
  for (marker = list; marker; previous = marker, marker = TREE_CHAIN (marker))
    if (TREE_CODE (marker) == TREE_LIST 
	&& !TREE_VALUE (marker) && !TREE_PURPOSE (marker))
      break;
  
  /* No static initialized, the list is fine as is */
  if (!previous)
    list = TREE_CHAIN (marker);

  /* No marker? reverse the whole list */
  else if (!marker)
    list = nreverse (list);

  /* Otherwise, reverse what's after the marker and the new reordered
     sublist will replace the marker. */
  else
    {
      TREE_CHAIN (previous) = NULL_TREE;
      list = nreverse (list);
      list = chainon (TREE_CHAIN (marker), list);
    }
  return list;
}

/* Helper functions to dump the parser context stack.  */

#define TAB_CONTEXT(C) \
  {int i; for (i = 0; i < (C); i++) fputc (' ', stderr);}

static void
java_debug_context_do (tab)
     int tab;
{
  struct parser_ctxt *copy = ctxp;
  while (copy)
    {
      TAB_CONTEXT (tab);
      fprintf (stderr, "ctxt: 0x%0lX\n", (unsigned long)copy);
      TAB_CONTEXT (tab);
      fprintf (stderr, "filename: %s\n", copy->filename);
      TAB_CONTEXT (tab);
      fprintf (stderr, "lineno: %d\n", copy->lineno);
      TAB_CONTEXT (tab);
      fprintf (stderr, "package: %s\n",
	       (copy->package ? 
		IDENTIFIER_POINTER (copy->package) : "<none>"));
      TAB_CONTEXT (tab);
      fprintf (stderr, "context for saving: %d\n", copy->saved_data_ctx);
      TAB_CONTEXT (tab);
      fprintf (stderr, "saved data: %d\n", copy->saved_data);
      copy = copy->next;
      tab += 2;
    }
}

/* Dump the stacked up parser contexts. Intended to be called from a
   debugger.  */

void
java_debug_context ()
{
  java_debug_context_do (0);
}



/* Flag for the error report routine to issue the error the first time
   it's called (overriding the default behavior which is to drop the
   first invocation and honor the second one, taking advantage of a
   richer context.  */
static int force_error = 0;

/* Reporting an constructor invocation error.  */
static void
parse_ctor_invocation_error ()
{
  if (DECL_CONSTRUCTOR_P (current_function_decl))
    yyerror ("Constructor invocation must be first thing in a constructor"); 
  else
    yyerror ("Only constructors can invoke constructors");
}

/* Reporting JDK1.1 features not implemented.  */

static tree
parse_jdk1_1_error (msg)
    const char *msg;
{
  sorry (": `%s' JDK1.1(TM) feature", msg);
  java_error_count++;
  return empty_stmt_node;
}

static int do_warning = 0;

void
yyerror (msg)
     const char *msg;
{
  static java_lc elc;
  static int  prev_lineno;
  static const char *prev_msg;

  int save_lineno;
  char *remainder, *code_from_source;
  
  if (!force_error && prev_lineno == lineno)
    return;

  /* Save current error location but report latter, when the context is
     richer.  */
  if (ctxp->java_error_flag == 0)
    {
      ctxp->java_error_flag = 1;
      elc = ctxp->elc;
      /* Do something to use the previous line if we're reaching the
	 end of the file... */
#ifdef VERBOSE_SKELETON
      printf ("* Error detected (%s)\n", (msg ? msg : "(null)"));
#endif
      return;
    }

  /* Ignore duplicate message on the same line. BTW, this is dubious. FIXME */
  if (!force_error && msg == prev_msg && prev_lineno == elc.line)
    return;

  ctxp->java_error_flag = 0;
  if (do_warning)
    java_warning_count++;
  else
    java_error_count++;
  
  if (elc.col == 0 && msg && msg[1] == ';')
    {
      elc.col  = ctxp->p_line->char_col-1;
      elc.line = ctxp->p_line->lineno;
    }

  save_lineno = lineno;
  prev_lineno = lineno = elc.line;
  prev_msg = msg;

  code_from_source = java_get_line_col (ctxp->filename, elc.line, elc.col);
  obstack_grow0 (&temporary_obstack, 
		 code_from_source, strlen (code_from_source));
  remainder = obstack_finish (&temporary_obstack);
  if (do_warning)
    warning ("%s.\n%s", msg, remainder);
  else
    error ("%s.\n%s", msg, remainder);

  /* This allow us to cheaply avoid an extra 'Invalid expression
     statement' error report when errors have been already reported on
     the same line. This occurs when we report an error but don't have
     a synchronization point other than ';', which
     expression_statement is the only one to take care of.  */
  ctxp->prevent_ese = lineno = save_lineno;
}

static void
issue_warning_error_from_context (cl, msg, ap)
     tree cl;
     const char *msg;
     va_list ap;
{
  const char *saved, *saved_input_filename;
  char buffer [4096];
  vsprintf (buffer, msg, ap);
  force_error = 1;

  ctxp->elc.line = EXPR_WFL_LINENO (cl);
  ctxp->elc.col  = (EXPR_WFL_COLNO (cl) == 0xfff ? -1 : 
		    (EXPR_WFL_COLNO (cl) == 0xffe ? -2 : EXPR_WFL_COLNO (cl)));

  /* We have a CL, that's a good reason for using it if it contains data */
  saved = ctxp->filename;
  if (TREE_CODE (cl) == EXPR_WITH_FILE_LOCATION && EXPR_WFL_FILENAME_NODE (cl))
    ctxp->filename = EXPR_WFL_FILENAME (cl);
  saved_input_filename = input_filename;
  input_filename = ctxp->filename;
  java_error (NULL);
  java_error (buffer);
  ctxp->filename = saved;
  input_filename = saved_input_filename;
  force_error = 0;
}

/* Issue an error message at a current source line CL */

void
parse_error_context VPARAMS ((tree cl, const char *msg, ...))
{
#ifndef ANSI_PROTOTYPES
  tree cl;
  const char *msg;
#endif
  va_list ap;

  VA_START (ap, msg);
#ifndef ANSI_PROTOTYPES
  cl = va_arg (ap, tree);
  msg = va_arg (ap, const char *);
#endif
  issue_warning_error_from_context (cl, msg, ap);
  va_end (ap);
}

/* Issue a warning at a current source line CL */

static void
parse_warning_context VPARAMS ((tree cl, const char *msg, ...))
{
#ifndef ANSI_PROTOTYPES
  tree cl;
  const char *msg;
#endif
  va_list ap;

  VA_START (ap, msg);
#ifndef ANSI_PROTOTYPES
  cl = va_arg (ap, tree);
  msg = va_arg (ap, const char *);
#endif

  force_error = do_warning = 1;
  issue_warning_error_from_context (cl, msg, ap);
  do_warning = force_error = 0;
  va_end (ap);
}

static tree
find_expr_with_wfl (node)
     tree node;
{
  while (node)
    {
      char code;
      tree to_return;

      switch (TREE_CODE (node))
	{
	case BLOCK:
	  node = BLOCK_EXPR_BODY (node);
	  continue;

	case COMPOUND_EXPR:
	  to_return = find_expr_with_wfl (TREE_OPERAND (node, 0));
	  if (to_return)
	    return to_return;
	  node = TREE_OPERAND (node, 1);
	  continue;

	case LOOP_EXPR:
	  node = TREE_OPERAND (node, 0);
	  continue;
	  
	case LABELED_BLOCK_EXPR:
	  node = TREE_OPERAND (node, 1);
	  continue;

	default:
	  code = TREE_CODE_CLASS (TREE_CODE (node));
	  if (((code == '1') || (code == '2') || (code == 'e'))
	      && EXPR_WFL_LINECOL (node))
	    return node;
	  return NULL_TREE;
	}
    }
  return NULL_TREE;
}

/* Issue a missing return statement error. Uses METHOD to figure the
   last line of the method the error occurs in.  */

static void
missing_return_error (method)
     tree method;
{
  EXPR_WFL_SET_LINECOL (wfl_operator, DECL_SOURCE_LINE_LAST (method), -2);
  parse_error_context (wfl_operator, "Missing return statement");
}

/* Issue an unreachable statement error. From NODE, find the next
   statement to report appropriately.  */
static void
unreachable_stmt_error (node)
     tree node;
{
  /* Browse node to find the next expression node that has a WFL. Use
     the location to report the error */
  if (TREE_CODE (node) == COMPOUND_EXPR)
    node = find_expr_with_wfl (TREE_OPERAND (node, 1));
  else
    node = find_expr_with_wfl (node);

  if (node)
    {
      EXPR_WFL_SET_LINECOL (wfl_operator, EXPR_WFL_LINENO (node), -2);
      parse_error_context (wfl_operator, "Unreachable statement");
    }
  else
    abort ();
}

int
java_report_errors ()
{
  if (java_error_count)
    fprintf (stderr, "%d error%s", 
	     java_error_count, (java_error_count == 1 ? "" : "s"));
  if (java_warning_count)
    fprintf (stderr, "%s%d warning%s", (java_error_count ? ", " : ""),
	     java_warning_count, (java_warning_count == 1 ? "" : "s"));
  if (java_error_count || java_warning_count)
    putc ('\n', stderr);
  return java_error_count;
}

static char *
java_accstring_lookup (flags)
     int flags;
{
  static char buffer [80];
#define COPY_RETURN(S) {strcpy (buffer, S); return buffer;}

  /* Access modifier looked-up first for easier report on forbidden
     access. */
  if (flags & ACC_PUBLIC) COPY_RETURN ("public");
  if (flags & ACC_PRIVATE) COPY_RETURN ("private");
  if (flags & ACC_PROTECTED) COPY_RETURN ("protected");
  if (flags & ACC_STATIC) COPY_RETURN ("static");
  if (flags & ACC_FINAL) COPY_RETURN ("final");
  if (flags & ACC_SYNCHRONIZED) COPY_RETURN ("synchronized");
  if (flags & ACC_VOLATILE) COPY_RETURN ("volatile");
  if (flags & ACC_TRANSIENT) COPY_RETURN ("transient");
  if (flags & ACC_NATIVE) COPY_RETURN ("native");
  if (flags & ACC_INTERFACE) COPY_RETURN ("interface");
  if (flags & ACC_ABSTRACT) COPY_RETURN ("abstract");

  buffer [0] = '\0';
  return buffer;
#undef COPY_RETURN
}

/* Issuing error messages upon redefinition of classes, interfaces or
   variables. */

static void
classitf_redefinition_error (context, id, decl, cl)
     const char *context;
     tree id, decl, cl;
{
  parse_error_context (cl, "%s `%s' already defined in %s:%d", 
		       context, IDENTIFIER_POINTER (id), 
		       DECL_SOURCE_FILE (decl), DECL_SOURCE_LINE (decl));
  /* Here we should point out where its redefined. It's a unicode. FIXME */
}

static void
variable_redefinition_error (context, name, type, line)
     tree context, name, type;
     int line;
{
  const char *type_name;

  /* Figure a proper name for type. We might haven't resolved it */
  if (TREE_CODE (type) == POINTER_TYPE && !TREE_TYPE (type))
    type_name = IDENTIFIER_POINTER (TYPE_NAME (type));
  else
    type_name = lang_printable_name (type, 0);

  parse_error_context (context,
		       "Variable `%s' is already defined in this method and was declared `%s %s' at line %d", 
		       IDENTIFIER_POINTER (name),
		       type_name, IDENTIFIER_POINTER (name), line);
}

static tree
build_array_from_name (type, type_wfl, name, ret_name)
     tree type, type_wfl, name, *ret_name;
{
  int more_dims = 0;
  const char *string;

  /* Eventually get more dims */
  string = IDENTIFIER_POINTER (name);
  while (string [more_dims] == '[')
    more_dims++;
  
  /* If we have, then craft a new type for this variable */
  if (more_dims)
    {
      tree save = type;

      name = get_identifier (&string [more_dims]);

      /* If we have a pointer, use its type */
      if (TREE_CODE (type) == POINTER_TYPE)
        type = TREE_TYPE (type);

      /* Building the first dimension of a primitive type uses this
         function */
      if (JPRIMITIVE_TYPE_P (type))
	{
	  type = build_java_array_type (type, -1);
	  more_dims--;
	}
      /* Otherwise, if we have a WFL for this type, use it (the type
         is already an array on an unresolved type, and we just keep
         on adding dimensions) */
      else if (type_wfl)
	{
	  int i = 0;
	  type = type_wfl;
	  string = IDENTIFIER_POINTER (TYPE_NAME (save));
	  while (string[i]  == '[')
	    ++i;
	  more_dims += i;
	}

      /* Add all the dimensions */
      while (more_dims--)
	type = build_unresolved_array_type (type);

      /* The type may have been incomplete in the first place */
      if (type_wfl)
	type = obtain_incomplete_type (type);
    }

  if (ret_name)
    *ret_name = name;
  return type;
}

/* Build something that the type identifier resolver will identify as
   being an array to an unresolved type. TYPE_WFL is a WFL on a
   identifier. */

static tree
build_unresolved_array_type (type_or_wfl)
     tree type_or_wfl;
{
  const char *ptr;
  tree wfl;

  /* TYPE_OR_WFL might be an array on a resolved type. In this case,
     just create a array type */
  if (TREE_CODE (type_or_wfl) == RECORD_TYPE)
    return build_java_array_type (type_or_wfl, -1);

  obstack_1grow (&temporary_obstack, '[');
  obstack_grow0 (&temporary_obstack,
		 IDENTIFIER_POINTER (EXPR_WFL_NODE (type_or_wfl)),
		 IDENTIFIER_LENGTH (EXPR_WFL_NODE (type_or_wfl)));
  ptr = obstack_finish (&temporary_obstack);
  wfl = build_expr_wfl (get_identifier (ptr),
                        EXPR_WFL_FILENAME (type_or_wfl),
                        EXPR_WFL_LINENO (type_or_wfl),
                        EXPR_WFL_COLNO (type_or_wfl));
  /* Re-install the existing qualifications so that the type can be
     resolved properly. */
  EXPR_WFL_QUALIFICATION (wfl) = EXPR_WFL_QUALIFICATION (type_or_wfl);
  return wfl;
}

static void
parser_add_interface (class_decl, interface_decl, wfl)
     tree class_decl, interface_decl, wfl;
{
  if (maybe_add_interface (TREE_TYPE (class_decl), TREE_TYPE (interface_decl)))
    parse_error_context (wfl, "Interface `%s' repeated",
			 IDENTIFIER_POINTER (DECL_NAME (interface_decl)));
}

/* Bulk of common class/interface checks. Return 1 if an error was
   encountered. TAG is 0 for a class, 1 for an interface.  */

static int
check_class_interface_creation (is_interface, flags, raw_name, qualified_name, decl, cl)
     int is_interface, flags;
     tree raw_name, qualified_name, decl, cl;
{
  tree node;
  int sca = 0;			/* Static class allowed */
  int icaf = 0;			/* Inner class allowed flags */
  int uaaf = CLASS_MODIFIERS;	/* Usually allowed access flags */

  if (!quiet_flag)
    fprintf (stderr, " %s%s %s", 
	     (CPC_INNER_P () ? "inner" : ""),
	     (is_interface ? "interface" : "class"), 
	     IDENTIFIER_POINTER (qualified_name));

  /* Scope of an interface/class type name:
       - Can't be imported by a single type import
       - Can't already exists in the package */
  if (IS_A_SINGLE_IMPORT_CLASSFILE_NAME_P (raw_name)
      && (node = find_name_in_single_imports (raw_name))
      && !CPC_INNER_P ())
    {
      parse_error_context 
	(cl, "%s name `%s' clashes with imported type `%s'",
	 (is_interface ? "Interface" : "Class"),
	 IDENTIFIER_POINTER (raw_name), IDENTIFIER_POINTER (node));
      return 1;
    }
  if (decl && CLASS_COMPLETE_P (decl))
    {
      classitf_redefinition_error ((is_interface ? "Interface" : "Class"), 
				   qualified_name, decl, cl);
      return 1;
    }

  if (check_inner_class_redefinition (raw_name, cl))
    return 1;

  /* If public, file name should match class/interface name, except
     when dealing with an inner class */
  if (!CPC_INNER_P () && (flags & ACC_PUBLIC ))
    {
      const char *f;

      /* Contains OS dependent assumption on path separator. FIXME */
      for (f = &input_filename [strlen (input_filename)]; 
	   f != input_filename && f[0] != '/' && f[0] != DIR_SEPARATOR;
	   f--)
	;
      if (f[0] == '/' || f[0] == DIR_SEPARATOR)
	f++;
      if (strncmp (IDENTIFIER_POINTER (raw_name), 
		   f , IDENTIFIER_LENGTH (raw_name)) ||
	  f [IDENTIFIER_LENGTH (raw_name)] != '.')
	parse_error_context
	  (cl, "Public %s `%s' must be defined in a file called `%s.java'", 
			     (is_interface ? "interface" : "class"),
			     IDENTIFIER_POINTER (qualified_name),
			     IDENTIFIER_POINTER (raw_name));
    }

  /* Static classes can be declared only in top level classes. Note:
     once static, a inner class is a top level class. */
  if (flags & ACC_STATIC)
    {
      /* Catch the specific error of declaring an class inner class
	 with no toplevel enclosing class. Prevent check_modifiers from
	 complaining a second time */
      if (CPC_INNER_P () && !TOPLEVEL_CLASS_DECL_P (GET_CPC()))
	{
	  parse_error_context (cl, "Inner class `%s' can't be static. Static classes can only occur in interfaces and top-level classes", 
			       IDENTIFIER_POINTER (qualified_name));
	  sca = ACC_STATIC;
	}
      /* Else, in the context of a top-level class declaration, let
         `check_modifiers' do its job, otherwise, give it a go */
      else
	sca = (GET_CPC_LIST () ? ACC_STATIC : 0);
    }

  /* Inner classes can be declared private or protected
     within their enclosing classes. */
  if (CPC_INNER_P ())
    {
      /* A class which is local to a block can't be public, private,
	 protected or static. But it is created final, so allow this
	 one. */
      if (current_function_decl)
	icaf = sca = uaaf = ACC_FINAL;
      else
	{
	  check_modifiers_consistency (flags);
	  icaf = ACC_PRIVATE|ACC_PROTECTED;
	}
    }

  if (is_interface) 
    {
      if (CPC_INNER_P ())
	uaaf = INTERFACE_INNER_MODIFIERS;
      else
	uaaf = INTERFACE_MODIFIERS;
      
      check_modifiers ("Illegal modifier `%s' for interface declaration", 
		       flags, uaaf);
    }
  else
    check_modifiers ((current_function_decl ?
		      "Illegal modifier `%s' for local class declaration" :
		      "Illegal modifier `%s' for class declaration"),
		     flags, uaaf|sca|icaf);
  return 0;
}

static void
make_nested_class_name (cpc_list)
     tree cpc_list;
{
  tree name;

  if (!cpc_list)
    return;
  else
    make_nested_class_name (TREE_CHAIN (cpc_list));

  /* Pick the qualified name when dealing with the first upmost
     enclosing class */
  name = (TREE_CHAIN (cpc_list) ? 
	  TREE_PURPOSE (cpc_list) : DECL_NAME (TREE_VALUE (cpc_list)));
  obstack_grow (&temporary_obstack,
		IDENTIFIER_POINTER (name), IDENTIFIER_LENGTH (name));
  /* Why is NO_DOLLAR_IN_LABEL defined? */
#if 0
#ifdef NO_DOLLAR_IN_LABEL
  internal_error ("Can't use '$' as a separator for inner classes");
#endif
#endif
  obstack_1grow (&temporary_obstack, '$');
}

/* Can't redefine a class already defined in an earlier scope. */

static int
check_inner_class_redefinition (raw_name, cl)
     tree raw_name, cl;
{
  tree scope_list;

  for (scope_list = GET_CPC_LIST (); scope_list; 
       scope_list = GET_NEXT_ENCLOSING_CPC (scope_list))
    if (raw_name == GET_CPC_UN_NODE (scope_list))
      {
	parse_error_context 
	  (cl, "The class name `%s' is already defined in this scope. An inner class may not have the same simple name as any of its enclosing classes",
	   IDENTIFIER_POINTER (raw_name));
	return 1;
      }
  return 0;
}

static tree
find_as_inner_class (enclosing, name, cl)
     tree enclosing, name, cl;
{
  tree qual, to_return;
  if (!enclosing)
    return NULL_TREE;

  name = TYPE_NAME (name);

  /* First search: within the scope of `enclosing', search for name */
  if (QUALIFIED_P (name) && cl && EXPR_WFL_NODE (cl) == name)
    qual = EXPR_WFL_QUALIFICATION (cl);
  else if (cl)
    qual = build_tree_list (cl, NULL_TREE);
  else
    qual = build_tree_list (build_expr_wfl (name, NULL, 0, 0), NULL_TREE);
  
  if ((to_return = find_as_inner_class_do (qual, enclosing)))
    return to_return;

  /* We're dealing with a qualified name. Try to resolve thing until
     we get something that is an enclosing class. */
  if (QUALIFIED_P (name) && cl && EXPR_WFL_NODE (cl) == name)
    {
      tree acc = NULL_TREE, decl = NULL_TREE, ptr;

      for (qual = EXPR_WFL_QUALIFICATION (cl); qual && !decl; 
	   qual = TREE_CHAIN (qual))
	{
	  acc = merge_qualified_name (acc, 
				      EXPR_WFL_NODE (TREE_PURPOSE (qual)));
	  BUILD_PTR_FROM_NAME (ptr, acc);

	  /* Don't try to resolve ACC as a class name if it follows
	     the current package name. We don't want to pick something
	     that's accidentally there: for example `a.b.c' in package
	     `a.b' shouldn't trigger loading `a' if it's there by
	     itself. */
	  if (ctxp->package
	      && strstr (IDENTIFIER_POINTER (ctxp->package),
			 IDENTIFIER_POINTER (acc)))
	    decl = NULL;
	  else
	    decl = do_resolve_class (NULL_TREE, ptr, NULL_TREE, cl);
	}

      /* A NULL qual and a decl means that the search ended
         successfully?!? We have to do something then. FIXME */
      
      if (decl)
	enclosing = decl;
      else
	qual = EXPR_WFL_QUALIFICATION (cl);
    }
  /* Otherwise, create a qual for the other part of the resolution. */
  else
    qual = build_tree_list (build_expr_wfl (name, NULL, 0, 0), NULL_TREE);

  return find_as_inner_class_do (qual, enclosing);
}

/* We go inside the list of sub classes and try to find a way
   through. */

static tree
find_as_inner_class_do (qual, enclosing)
     tree qual, enclosing;
{
  if (!qual)
    return NULL_TREE;

  for (; qual && enclosing; qual = TREE_CHAIN (qual))
    {
      tree name_to_match = EXPR_WFL_NODE (TREE_PURPOSE (qual));
      tree next_enclosing = NULL_TREE;
      tree inner_list;

      for (inner_list = DECL_INNER_CLASS_LIST (enclosing);
           inner_list; inner_list = TREE_CHAIN (inner_list))
	{
	  if (TREE_VALUE (inner_list) == name_to_match)
	    {
	      next_enclosing = TREE_PURPOSE (inner_list);
	      break;
	    }
	}
      enclosing = next_enclosing;
    }

  return (!qual && enclosing ? enclosing : NULL_TREE);
}

/* Reach all inner classes and tie their unqualified name to a
   DECL. */

static void
set_nested_class_simple_name_value (outer, set)
     tree outer;
     int set;
{
  tree l;

  for (l = DECL_INNER_CLASS_LIST (outer); l; l = TREE_CHAIN (l))
    IDENTIFIER_GLOBAL_VALUE (TREE_VALUE (l)) = (set ? 
						TREE_PURPOSE (l) : NULL_TREE);
}

static void
link_nested_class_to_enclosing ()
{
  if (GET_ENCLOSING_CPC ())
    {
      tree enclosing = GET_ENCLOSING_CPC_CONTEXT ();
      DECL_INNER_CLASS_LIST (enclosing) = 
	tree_cons (GET_CPC (), GET_CPC_UN (),
		   DECL_INNER_CLASS_LIST (enclosing));
      enclosing = enclosing;
    }
}

static tree
maybe_make_nested_class_name (name)
     tree name;
{
  tree id = NULL_TREE;

  if (CPC_INNER_P ())
    {
      make_nested_class_name (GET_CPC_LIST ());
      obstack_grow0 (&temporary_obstack,
		     IDENTIFIER_POINTER (name), 
		     IDENTIFIER_LENGTH (name));
      id = get_identifier (obstack_finish (&temporary_obstack));
      if (ctxp->package)
	QUALIFIED_P (id) = 1;
    }
  return id;
}

/* If DECL is NULL, create and push a new DECL, record the current
   line CL and do other maintenance things.  */

static tree
maybe_create_class_interface_decl (decl, raw_name, qualified_name, cl)
     tree decl, raw_name, qualified_name, cl;
{
  if (!decl)
    decl = push_class (make_class (), qualified_name);

  /* Take care of the file and line business */
  DECL_SOURCE_FILE (decl) = EXPR_WFL_FILENAME (cl);
  /* If we're emiting xrefs, store the line/col number information */
  if (flag_emit_xref)
    DECL_SOURCE_LINE (decl) = EXPR_WFL_LINECOL (cl);
  else
    DECL_SOURCE_LINE (decl) = EXPR_WFL_LINENO (cl);
  CLASS_FROM_SOURCE_P (TREE_TYPE (decl)) = 1;
  CLASS_PARSED_P (TREE_TYPE (decl)) = 1;
  CLASS_FROM_CURRENTLY_COMPILED_P (TREE_TYPE (decl)) =
    IS_A_COMMAND_LINE_FILENAME_P (EXPR_WFL_FILENAME_NODE (cl));

  PUSH_CPC (decl, raw_name);
  DECL_CONTEXT (decl) = GET_ENCLOSING_CPC_CONTEXT ();

  /* Link the declaration to the already seen ones */
  TREE_CHAIN (decl) = ctxp->class_list;
  ctxp->class_list = decl;

  /* Create a new nodes in the global lists */
  gclass_list = tree_cons (NULL_TREE, decl, gclass_list);
  all_class_list = tree_cons (NULL_TREE, decl, all_class_list);

  /* Install a new dependency list element */
  create_jdep_list (ctxp);

  SOURCE_FRONTEND_DEBUG (("Defining class/interface %s", 
			  IDENTIFIER_POINTER (qualified_name)));
  return decl;
}

static void
add_superinterfaces (decl, interface_list)
     tree decl, interface_list;
{
  tree node;
  /* Superinterface(s): if present and defined, parser_check_super_interface ()
     takes care of ensuring that:
       - This is an accessible interface type,
       - Circularity detection.
   parser_add_interface is then called. If present but not defined,
   the check operation is delayed until the super interface gets
   defined.  */
  for (node = interface_list; node; node = TREE_CHAIN (node))
    {
      tree current = TREE_PURPOSE (node);
      tree idecl = IDENTIFIER_CLASS_VALUE (EXPR_WFL_NODE (current));
      if (idecl && CLASS_LOADED_P (TREE_TYPE (idecl)))
	{
	  if (!parser_check_super_interface (idecl, decl, current))
	    parser_add_interface (decl, idecl, current);
	}
      else
	register_incomplete_type (JDEP_INTERFACE,
				  current, decl, NULL_TREE);
    }
}

/* Create an interface in pass1 and return its decl. Return the
   interface's decl in pass 2.  */

static tree
create_interface (flags, id, super)
     int flags;
     tree id, super;
{
  tree raw_name = EXPR_WFL_NODE (id);
  tree q_name = parser_qualified_classname (raw_name);
  tree decl = IDENTIFIER_CLASS_VALUE (q_name);

  EXPR_WFL_NODE (id) = q_name;	/* Keep source location, even if refined. */

  /* Basic checks: scope, redefinition, modifiers */ 
  if (check_class_interface_creation (1, flags, raw_name, q_name, decl, id))
    {
      PUSH_ERROR ();
      return NULL_TREE;
    }

  /* Suspend the current parsing context if we're parsing an inner
     interface */
  if (CPC_INNER_P ())
    java_parser_context_suspend ();

  /* Push a new context for (static) initialized upon declaration fields */
  java_parser_context_push_initialized_field ();

  /* Interface modifiers check
       - public/abstract allowed (already done at that point)
       - abstract is obsolete (comes first, it's a warning, or should be)
       - Can't use twice the same (checked in the modifier rule) */
  if ((flags & ACC_ABSTRACT) && flag_redundant)
    parse_warning_context 
      (MODIFIER_WFL (ABSTRACT_TK),
       "Redundant use of `abstract' modifier. Interface `%s' is implicitely abstract", IDENTIFIER_POINTER (raw_name));

  /* Create a new decl if DECL is NULL, otherwise fix it */
  decl = maybe_create_class_interface_decl (decl, raw_name, q_name, id);

  /* Set super info and mark the class a complete */
  set_super_info (ACC_INTERFACE | flags, TREE_TYPE (decl), 
		  object_type_node, ctxp->interface_number);
  ctxp->interface_number = 0;
  CLASS_COMPLETE_P (decl) = 1;
  add_superinterfaces (decl, super);

  return decl;
}

/* Anonymous class counter. Will be reset to 1 every time a non
   anonymous class gets created. */
static int anonymous_class_counter = 1;

/* Patch anonymous class CLASS, by either extending or implementing
   DEP.  */

static void
patch_anonymous_class (type_decl, class_decl, wfl)
    tree type_decl, class_decl, wfl;
{
  tree class = TREE_TYPE (class_decl);
  tree type =  TREE_TYPE (type_decl);
  tree binfo = TYPE_BINFO (class);

  /* If it's an interface, implement it */
  if (CLASS_INTERFACE (type_decl))
    {
      tree s_binfo;
      int length;

      if (parser_check_super_interface (type_decl, class_decl, wfl))
	return;

      s_binfo = TREE_VEC_ELT (BINFO_BASETYPES (TYPE_BINFO (class)), 0);
      length = TREE_VEC_LENGTH (TYPE_BINFO_BASETYPES (class))+1;
      TYPE_BINFO_BASETYPES (class) = make_tree_vec (length);
      TREE_VEC_ELT (BINFO_BASETYPES (TYPE_BINFO (class)), 0) = s_binfo;
      /* And add the interface */
      parser_add_interface (class_decl, type_decl, wfl);
    }
  /* Otherwise, it's a type we want to extend */
  else
    {
      if (parser_check_super (type_decl, class_decl, wfl))
	return;
      BINFO_TYPE (TREE_VEC_ELT (BINFO_BASETYPES (binfo), 0)) = type;
    }
}

static tree
create_anonymous_class (location, type_name)
    int location;
    tree type_name;
{
  char buffer [80];
  tree super = NULL_TREE, itf = NULL_TREE;
  tree id, type_decl, class;

  /* The unqualified name of the anonymous class. It's just a number. */
  sprintf (buffer, "%d", anonymous_class_counter++);
  id = build_wfl_node (get_identifier (buffer));
  EXPR_WFL_LINECOL (id) = location;

  /* We know about the type to extend/implement. We go ahead */
  if ((type_decl = IDENTIFIER_CLASS_VALUE (EXPR_WFL_NODE (type_name))))
    {
      /* Create a class which either implements on extends the designated
	 class. The class bears an innacessible name. */
      if (CLASS_INTERFACE (type_decl))
	{
	  /* It's OK to modify it here. It's been already used and
             shouldn't be reused */
	  ctxp->interface_number = 1;
	  /* Interfaces should presented as a list of WFLs */
	  itf = build_tree_list (type_name, NULL_TREE);
	}
      else
	super = type_name;
    }

  class = create_class (ACC_FINAL, id, super, itf);

  /* We didn't know anything about the stuff. We register a dependence. */
  if (!type_decl)
    register_incomplete_type (JDEP_ANONYMOUS, type_name, class, NULL_TREE);

  ANONYMOUS_CLASS_P (TREE_TYPE (class)) = 1;
  return class;
}

/* Create a class in pass1 and return its decl. Return class
   interface's decl in pass 2.  */

static tree
create_class (flags, id, super, interfaces)
     int flags;
     tree id, super, interfaces;
{
  tree raw_name = EXPR_WFL_NODE (id);
  tree class_id, decl;
  tree super_decl_type;

  class_id = parser_qualified_classname (raw_name);
  decl = IDENTIFIER_CLASS_VALUE (class_id);
  EXPR_WFL_NODE (id) = class_id;

  /* Basic check: scope, redefinition, modifiers */
  if (check_class_interface_creation (0, flags, raw_name, class_id, decl, id))
    {
      PUSH_ERROR ();
      return NULL_TREE;
    }
  
  /* Suspend the current parsing context if we're parsing an inner
     class or an anonymous class. */
  if (CPC_INNER_P ())
    java_parser_context_suspend ();
  /* Push a new context for (static) initialized upon declaration fields */
  java_parser_context_push_initialized_field ();

  /* Class modifier check: 
       - Allowed modifier (already done at that point)
       - abstract AND final forbidden 
       - Public classes defined in the correct file */
  if ((flags & ACC_ABSTRACT) && (flags & ACC_FINAL))
    parse_error_context
      (id, "Class `%s' can't be declared both abstract and final",
       IDENTIFIER_POINTER (raw_name));

  /* Create a new decl if DECL is NULL, otherwise fix it */
  decl = maybe_create_class_interface_decl (decl, raw_name, class_id, id);

  /* If SUPER exists, use it, otherwise use Object */
  if (super)
    {
      /* Can't extend java.lang.Object */
      if (TREE_TYPE (IDENTIFIER_CLASS_VALUE (class_id)) == object_type_node)
	{
	  parse_error_context (id, "Can't extend `java.lang.Object'");
	  return NULL_TREE;
	}

      super_decl_type = 
	register_incomplete_type (JDEP_SUPER, super, decl, NULL_TREE);
    }
  else if (TREE_TYPE (decl) != object_type_node)
    super_decl_type = object_type_node;
  /* We're defining java.lang.Object */
  else
    super_decl_type = NULL_TREE;

  /* A class nested in an interface is implicitly static. */
  if (INNER_CLASS_DECL_P (decl)
      && CLASS_INTERFACE (TYPE_NAME (TREE_TYPE (DECL_CONTEXT (decl)))))
    {
      flags |= ACC_STATIC;
    }

  /* Set super info and mark the class as complete. */
  set_super_info (flags, TREE_TYPE (decl), super_decl_type, 
		  ctxp->interface_number);
  ctxp->interface_number = 0;
  CLASS_COMPLETE_P (decl) = 1;
  add_superinterfaces (decl, interfaces);

  /* Add the private this$<n> field, Replicate final locals still in
     scope as private final fields mangled like val$<local_name>.
     This doesn't not occur for top level (static) inner classes. */
  if (PURE_INNER_CLASS_DECL_P (decl))
    add_inner_class_fields (decl, current_function_decl);

  /* If doing xref, store the location at which the inherited class
     (if any) was seen. */
  if (flag_emit_xref && super)
    DECL_INHERITED_SOURCE_LINE (decl) = EXPR_WFL_LINECOL (super);

  /* Eventually sets the @deprecated tag flag */
  CHECK_DEPRECATED (decl);

  /* Reset the anonymous class counter when declaring non inner classes */
  if (!INNER_CLASS_DECL_P (decl))
    anonymous_class_counter = 1;

  return decl;
}

/* End a class declaration: register the statements used to create
   finit$ and <clinit>, pop the current class and resume the prior
   parser context if necessary.  */

static void
end_class_declaration (resume)
     int resume;
{
  /* If an error occured, context weren't pushed and won't need to be
     popped by a resume. */
  int no_error_occured = ctxp->next && GET_CPC () != error_mark_node;

  java_parser_context_pop_initialized_field ();
  POP_CPC ();
  if (resume && no_error_occured)
    java_parser_context_resume ();

  /* We're ending a class declaration, this is a good time to reset
     the interface cout. Note that might have been already done in
     create_interface, but if at that time an inner class was being
     dealt with, the interface count was reset in a context created
     for the sake of handling inner classes declaration. */
  ctxp->interface_number = 0;
}

static void
add_inner_class_fields (class_decl, fct_decl)
     tree class_decl;
     tree fct_decl;
{
  tree block, marker, f;

  f = add_field (TREE_TYPE (class_decl),
		 build_current_thisn (TREE_TYPE (class_decl)),
		 build_pointer_type (TREE_TYPE (DECL_CONTEXT (class_decl))), 
		 ACC_PRIVATE);
  FIELD_THISN (f) = 1;

  if (!fct_decl)
    return;
    
  for (block = GET_CURRENT_BLOCK (fct_decl); 
       block && TREE_CODE (block) == BLOCK; block = BLOCK_SUPERCONTEXT (block))
    {
      tree decl;
      for (decl = BLOCK_EXPR_DECLS (block); decl; decl = TREE_CHAIN (decl))
	{
	  tree name, pname;
	  tree wfl, init, list;
	  
	  /* Avoid non final arguments. */
	  if (!LOCAL_FINAL_P (decl))
	    continue;
	  
	  MANGLE_OUTER_LOCAL_VARIABLE_NAME (name, DECL_NAME (decl));
	  MANGLE_ALIAS_INITIALIZER_PARAMETER_NAME_ID (pname, DECL_NAME (decl));
	  wfl = build_wfl_node (name);
	  init = build_wfl_node (pname);
	  /* Build an initialization for the field: it will be
	     initialized by a parameter added to finit$, bearing a
	     mangled name of the field itself (param$<n>.) The
	     parameter is provided to finit$ by the constructor
	     invoking it (hence the constructor will also feature a
	     hidden parameter, set to the value of the outer context
	     local at the time the inner class is created.)
	     
	     Note: we take into account all possible locals that can
	     be accessed by the inner class. It's actually not trivial
	     to minimize these aliases down to the ones really
	     used. One way to do that would be to expand all regular
	     methods first, then finit$ to get a picture of what's
	     used.  It works with the exception that we would have to
	     go back on all constructor invoked in regular methods to
	     have their invokation reworked (to include the right amount
	     of alias initializer parameters.)

	     The only real way around, I think, is a first pass to
	     identify locals really used in the inner class. We leave
	     the flag FIELD_LOCAL_ALIAS_USED around for that future
	     use.
	     
	     On the other hand, it only affect local inner classes,
	     whose constructors (and finit$ call) will be featuring
	     unecessary arguments. It's easy for a developper to keep
	     this number of parameter down by using the `final'
	     keyword only when necessary. For the time being, we can
	     issue a warning on unecessary finals. FIXME */
	  init = build_assignment (ASSIGN_TK, EXPR_WFL_LINECOL (wfl), 
				   wfl, init);

	  /* Register the field. The TREE_LIST holding the part
	     initialized/initializer will be marked ARG_FINAL_P so
	     that the created field can be marked
	     FIELD_LOCAL_ALIAS. */
	  list = build_tree_list (wfl, init);
	  ARG_FINAL_P (list) = 1;
	  register_fields (ACC_PRIVATE | ACC_FINAL, TREE_TYPE (decl), list);
	}
    }

  if (!CPC_INITIALIZER_STMT (ctxp))
    return;

  /* If we ever registered an alias field, insert and marker to
     remeber where the list ends. The second part of the list (the one
     featuring initialized fields) so it can be later reversed to
     enforce 8.5. The marker will be removed during that operation. */
  marker = build_tree_list (NULL_TREE, NULL_TREE);
  TREE_CHAIN (marker) = CPC_INITIALIZER_STMT (ctxp);
  SET_CPC_INITIALIZER_STMT (ctxp, marker);
}

/* Can't use lookup_field () since we don't want to load the class and
   can't set the CLASS_LOADED_P flag */

static tree
find_field (class, name)
     tree class;
     tree name;
{
  tree decl;
  for (decl = TYPE_FIELDS (class); decl; decl = TREE_CHAIN (decl))
    {
      if (DECL_NAME (decl) == name)
	return decl;
    }
  return NULL_TREE;
}

/* Wrap around lookup_field that doesn't potentially upset the value
   of CLASS */

static tree
lookup_field_wrapper (class, name)
     tree class, name;
{
  tree type = class;
  tree decl = NULL_TREE;
  java_parser_context_save_global ();

  /* Last chance: if we're within the context of an inner class, we
     might be trying to access a local variable defined in an outer
     context. We try to look for it now. */
  if (INNER_CLASS_TYPE_P (class) && TREE_CODE (name) == IDENTIFIER_NODE)
    {
      tree new_name;
      MANGLE_OUTER_LOCAL_VARIABLE_NAME (new_name, name);
      decl = lookup_field (&type, new_name);
      if (decl && decl != error_mark_node)
	FIELD_LOCAL_ALIAS_USED (decl) = 1;
    }
  if (!decl || decl == error_mark_node)
    {
      type = class;
      decl = lookup_field (&type, name);
    }

  java_parser_context_restore_global ();
  return decl == error_mark_node ? NULL : decl;
}

/* Find duplicate field within the same class declarations and report
   the error. Returns 1 if a duplicated field was found, 0
   otherwise.  */

static int
duplicate_declaration_error_p (new_field_name, new_type, cl)
     tree new_field_name, new_type, cl;
{
  /* This might be modified to work with method decl as well */
  tree decl = find_field (TREE_TYPE (GET_CPC ()), new_field_name);
  if (decl)
    {
      char *t1 = xstrdup (purify_type_name
			 ((TREE_CODE (new_type) == POINTER_TYPE 
			   && TREE_TYPE (new_type) == NULL_TREE) ?
			  IDENTIFIER_POINTER (TYPE_NAME (new_type)) :
			  lang_printable_name (new_type, 1)));
      /* The type may not have been completed by the time we report
	 the error */
      char *t2 = xstrdup (purify_type_name
			 ((TREE_CODE (TREE_TYPE (decl)) == POINTER_TYPE 
			   && TREE_TYPE (TREE_TYPE (decl)) == NULL_TREE) ?
			  IDENTIFIER_POINTER (TYPE_NAME (TREE_TYPE (decl))) :
			  lang_printable_name (TREE_TYPE (decl), 1)));
      parse_error_context 
	(cl , "Duplicate variable declaration: `%s %s' was `%s %s' (%s:%d)", 
	 t1, IDENTIFIER_POINTER (new_field_name),
	 t2, IDENTIFIER_POINTER (DECL_NAME (decl)),
	 DECL_SOURCE_FILE (decl), DECL_SOURCE_LINE (decl));
      free (t1);
      free (t2);
      return 1;
    }
  return 0;
}

/* Field registration routine. If TYPE doesn't exist, field
   declarations are linked to the undefined TYPE dependency list, to
   be later resolved in java_complete_class () */

static void
register_fields (flags, type, variable_list)
     int flags;
     tree type, variable_list;
{
  tree current, saved_type;
  tree class_type = NULL_TREE;
  int saved_lineno = lineno;
  int must_chain = 0;
  tree wfl = NULL_TREE;

  if (GET_CPC ())
    class_type = TREE_TYPE (GET_CPC ());

  if (!class_type || class_type == error_mark_node)
    return;

  /* If we're adding fields to interfaces, those fields are public,
     static, final */
  if (CLASS_INTERFACE (TYPE_NAME (class_type)))
    {
      OBSOLETE_MODIFIER_WARNING (MODIFIER_WFL (PUBLIC_TK),
				 flags, ACC_PUBLIC, "interface field(s)");
      OBSOLETE_MODIFIER_WARNING (MODIFIER_WFL (STATIC_TK),
				 flags, ACC_STATIC, "interface field(s)");
      OBSOLETE_MODIFIER_WARNING (MODIFIER_WFL (FINAL_TK),
				 flags, ACC_FINAL, "interface field(s)");
      check_modifiers ("Illegal interface member modifier `%s'", flags,
		       INTERFACE_FIELD_MODIFIERS);
      flags |= (ACC_PUBLIC | ACC_STATIC | ACC_FINAL);
    }

  /* Obtain a suitable type for resolution, if necessary */
  SET_TYPE_FOR_RESOLUTION (type, wfl, must_chain);

  /* If TYPE is fully resolved and we don't have a reference, make one */
  PROMOTE_RECORD_IF_COMPLETE (type, must_chain);

  for (current = variable_list, saved_type = type; current; 
       current = TREE_CHAIN (current), type = saved_type)
    {
      tree real_type;
      tree field_decl;
      tree cl = TREE_PURPOSE (current);
      tree init = TREE_VALUE (current);
      tree current_name = EXPR_WFL_NODE (cl);

      /* Can't declare non-final static fields in inner classes */
      if ((flags & ACC_STATIC) && !TOPLEVEL_CLASS_TYPE_P (class_type)
          && !(flags & ACC_FINAL))
	parse_error_context 
          (cl, "Field `%s' can't be static in inner class `%s' unless it is final",
	   IDENTIFIER_POINTER (EXPR_WFL_NODE (cl)),
	   lang_printable_name (class_type, 0));

      /* Process NAME, as it may specify extra dimension(s) for it */
      type = build_array_from_name (type, wfl, current_name, &current_name);

      /* Type adjustment. We may have just readjusted TYPE because
	 the variable specified more dimensions. Make sure we have
	 a reference if we can and don't have one already. Also
	 change the name if we have an init. */
      if (type != saved_type)
	{
	  PROMOTE_RECORD_IF_COMPLETE (type, must_chain);
	  if (init)
	    EXPR_WFL_NODE (TREE_OPERAND (init, 0)) = current_name;
	}

      real_type = GET_REAL_TYPE (type);
      /* Check for redeclarations */
      if (duplicate_declaration_error_p (current_name, real_type, cl))
	continue;

      /* Set lineno to the line the field was found and create a
         declaration for it. Eventually sets the @deprecated tag flag. */
      if (flag_emit_xref)
	lineno = EXPR_WFL_LINECOL (cl);
      else
	lineno = EXPR_WFL_LINENO (cl);
      field_decl = add_field (class_type, current_name, real_type, flags);
      CHECK_DEPRECATED (field_decl);

      /* If the field denotes a final instance variable, then we
	 allocate a LANG_DECL_SPECIFIC part to keep track of its
	 initialization. We also mark whether the field was
	 initialized upon it's declaration. We don't do that if the
	 created field is an alias to a final local. */
      if (!ARG_FINAL_P (current) && (flags & ACC_FINAL))
	{
	  MAYBE_CREATE_VAR_LANG_DECL_SPECIFIC (field_decl);
	  DECL_FIELD_FINAL_WFL (field_decl) = cl;
	  if ((flags & ACC_STATIC) && init)
	    DECL_FIELD_FINAL_IUD (field_decl) = 1;
	}

      /* If the couple initializer/initialized is marked ARG_FINAL_P,
	 we mark the created field FIELD_LOCAL_ALIAS, so that we can
	 hide parameters to this inner class finit$ and
	 constructors. It also means that the field isn't final per
	 say. */
      if (ARG_FINAL_P (current))
	{
	  FIELD_LOCAL_ALIAS (field_decl) = 1;
	  FIELD_FINAL (field_decl) = 0;
	}
      
      /* Check if we must chain. */
      if (must_chain)
	register_incomplete_type (JDEP_FIELD, wfl, field_decl, type);
	  
      /* If we have an initialization value tied to the field */
      if (init)
	{
	  /* The field is declared static */
	  if (flags & ACC_STATIC)
	    {
	      /* We include the field and its initialization part into
		 a list used to generate <clinit>. After <clinit> is
		 walked, field initializations will be processed and
		 fields initialized with known constants will be taken
		 out of <clinit> and have their DECL_INITIAL set
		 appropriately. */
	      TREE_CHAIN (init) = CPC_STATIC_INITIALIZER_STMT (ctxp);
	      SET_CPC_STATIC_INITIALIZER_STMT (ctxp, init);
	      if (TREE_OPERAND (init, 1) 
		  && TREE_CODE (TREE_OPERAND (init, 1)) == NEW_ARRAY_INIT)
		TREE_STATIC (TREE_OPERAND (init, 1)) = 1;
	    }
	  /* A non-static field declared with an immediate initialization is
	     to be initialized in <init>, if any.  This field is remembered
	     to be processed at the time of the generation of <init>. */
	  else
	    {
	      TREE_CHAIN (init) = CPC_INITIALIZER_STMT (ctxp);
	      SET_CPC_INITIALIZER_STMT (ctxp, init);
	    }
	  MODIFY_EXPR_FROM_INITIALIZATION_P (init) = 1;
	  DECL_INITIAL (field_decl) = TREE_OPERAND (init, 1);
	}
    }
  lineno = saved_lineno;
}

/* Generate finit$, using the list of initialized fields to populate
   its body. finit$'s parameter(s) list is adjusted to include the
   one(s) used to initialized the field(s) caching outer context
   local(s). */

static tree
generate_finit (class_type)
     tree class_type;
{
  int count = 0;
  tree list = TYPE_FINIT_STMT_LIST (class_type);
  tree mdecl, current, parms;

  parms = build_alias_initializer_parameter_list (AIPL_FUNCTION_CREATION, 
						  class_type, NULL_TREE, 
						  &count);
  CRAFTED_PARAM_LIST_FIXUP (parms);
  mdecl = create_artificial_method (class_type, ACC_PRIVATE, void_type_node,
				    finit_identifier_node, parms);
  fix_method_argument_names (parms, mdecl);
  layout_class_method (class_type, CLASSTYPE_SUPER (class_type),
		       mdecl, NULL_TREE);
  DECL_FUNCTION_NAP (mdecl) = count;
  start_artificial_method_body (mdecl);

  for (current = list; current; current = TREE_CHAIN (current))
    java_method_add_stmt (mdecl, 
			  build_debugable_stmt (EXPR_WFL_LINECOL (current), 
						current));
  end_artificial_method_body (mdecl);
  return mdecl;
}

static tree
build_instance_initializer (mdecl)
     tree mdecl;
{
  tree compound = NULL_TREE;
  tree stmt_list = TYPE_II_STMT_LIST (DECL_CONTEXT (mdecl));
  tree current;

  for (current = stmt_list; current; current = TREE_CHAIN (current))
    compound = add_stmt_to_compound (compound, NULL_TREE, current);

  return compound;
}

static void
add_instance_initializer (mdecl)
     tree mdecl;
{
  tree compound = build_instance_initializer (mdecl);

  if (compound)
    java_method_add_stmt (mdecl, build1 (INSTANCE_INITIALIZERS_EXPR,
					 NULL_TREE, compound));
}

/* Shared accros method_declarator and method_header to remember the
   patch stage that was reached during the declaration of the method.
   A method DECL is built differently is there is no patch
   (JDEP_NO_PATCH) or a patch (JDEP_METHOD or JDEP_METHOD_RETURN)
   pending on the currently defined method.  */

static int patch_stage;

/* Check the method declaration and add the method to its current
   class.  If the argument list is known to contain incomplete types,
   the method is partially added and the registration will be resume
   once the method arguments resolved. If TYPE is NULL, we're dealing
   with a constructor.  */

static tree
method_header (flags, type, mdecl, throws)
     int flags;
     tree type, mdecl, throws;
{
  tree type_wfl = NULL_TREE;
  tree meth_name = NULL_TREE;
  tree current, orig_arg, this_class = NULL;
  tree id, meth;
  int saved_lineno;
  int constructor_ok = 0, must_chain;
  int count;

  if (mdecl == error_mark_node)
    return error_mark_node;
  meth = TREE_VALUE (mdecl);
  id = TREE_PURPOSE (mdecl);
  
  check_modifiers_consistency (flags);

  if (GET_CPC ())
    this_class = TREE_TYPE (GET_CPC ());

  if (!this_class || this_class == error_mark_node)
    return NULL_TREE;
  
  /* There are some forbidden modifiers for an abstract method and its
     class must be abstract as well.  */
  if (type && (flags & ACC_ABSTRACT))
    {
      ABSTRACT_CHECK (flags, ACC_PRIVATE, id, "Private");
      ABSTRACT_CHECK (flags, ACC_STATIC, id, "Static");
      ABSTRACT_CHECK (flags, ACC_FINAL, id, "Final");
      ABSTRACT_CHECK (flags, ACC_NATIVE, id, "Native");
      ABSTRACT_CHECK (flags, ACC_SYNCHRONIZED,id, "Synchronized");
      if (!CLASS_ABSTRACT (TYPE_NAME (this_class))
	  && !CLASS_INTERFACE (TYPE_NAME (this_class)))
	parse_error_context 
	  (id, "Class `%s' must be declared abstract to define abstract method `%s'", 
	   IDENTIFIER_POINTER (DECL_NAME (GET_CPC ())),
	   IDENTIFIER_POINTER (EXPR_WFL_NODE (id)));
    }

  /* Things to be checked when declaring a constructor */
  if (!type)
    {
      int ec = java_error_count;
      /* 8.6: Constructor declarations: we might be trying to define a
         method without specifying a return type. */
      if (EXPR_WFL_NODE (id) != GET_CPC_UN ())
	parse_error_context 
	  (id, "Invalid method declaration, return type required");
      /* 8.6.3: Constructor modifiers */
      else
	{
	  JCONSTRUCTOR_CHECK (flags, ACC_ABSTRACT, id, "abstract");
	  JCONSTRUCTOR_CHECK (flags, ACC_STATIC, id, "static");
	  JCONSTRUCTOR_CHECK (flags, ACC_FINAL, id, "final");
	  JCONSTRUCTOR_CHECK (flags, ACC_NATIVE, id, "native");
	  JCONSTRUCTOR_CHECK (flags, ACC_SYNCHRONIZED, id, "synchronized");
	}
      /* If we found error here, we don't consider it's OK to tread
	 the method definition as a constructor, for the rest of this
	 function */
      if (ec == java_error_count)
	constructor_ok = 1;
    }

  /* Method declared within the scope of an interface are implicitly
     abstract and public. Conflicts with other erroneously provided
     modifiers are checked right after. */

  if (CLASS_INTERFACE (TYPE_NAME (this_class)))
    {
      /* If FLAGS isn't set because of a modifier, turn the
	 corresponding modifier WFL to NULL so we issue a warning on
	 the obsolete use of the modifier */
      if (!(flags & ACC_PUBLIC))
        MODIFIER_WFL (PUBLIC_TK) = NULL;
      if (!(flags & ACC_ABSTRACT))
        MODIFIER_WFL (ABSTRACT_TK) = NULL;
      flags |= ACC_PUBLIC;
      flags |= ACC_ABSTRACT;
    }

  /* Inner class can't declare static methods */
  if ((flags & ACC_STATIC) && !TOPLEVEL_CLASS_TYPE_P (this_class))
    {
      parse_error_context 
	(id, "Method `%s' can't be static in inner class `%s'. Only members of interfaces and top-level classes can be static",
	 IDENTIFIER_POINTER (EXPR_WFL_NODE (id)),
	 lang_printable_name (this_class, 0));
    }

  /* Modifiers context reset moved up, so abstract method declaration
     modifiers can be later checked.  */

  /* Set constructor returned type to void and method name to <init>,
     unless we found an error identifier the constructor (in which
     case we retain the original name) */
  if (!type)
    {
      type = void_type_node;
      if (constructor_ok)
	meth_name = init_identifier_node;
    }
  else
    meth_name = EXPR_WFL_NODE (id);

  /* Do the returned type resolution and registration if necessary */
  SET_TYPE_FOR_RESOLUTION (type, type_wfl, must_chain);

  if (meth_name)
    type = build_array_from_name (type, type_wfl, meth_name, &meth_name);
  EXPR_WFL_NODE (id) = meth_name;
  PROMOTE_RECORD_IF_COMPLETE (type, must_chain);

  if (must_chain)
    {
      patch_stage = JDEP_METHOD_RETURN;
      register_incomplete_type (patch_stage, type_wfl, id, type);
      TREE_TYPE (meth) = GET_REAL_TYPE (type);
    }
  else
    TREE_TYPE (meth) = type;

  saved_lineno = lineno;
  /* When defining an abstract or interface method, the curly
     bracket at level 1 doesn't exist because there is no function
     body */
  lineno = (ctxp->first_ccb_indent1 ? ctxp->first_ccb_indent1 : 
	    EXPR_WFL_LINENO (id));

  /* Remember the original argument list */
  orig_arg = TYPE_ARG_TYPES (meth);

  if (patch_stage)		/* includes ret type and/or all args */
    {
      jdep *jdep;
      meth = add_method_1 (this_class, flags, meth_name, meth);
      /* Patch for the return type */
      if (patch_stage == JDEP_METHOD_RETURN)
	{
	  jdep = CLASSD_LAST (ctxp->classd_list);
	  JDEP_GET_PATCH (jdep) = &TREE_TYPE (TREE_TYPE (meth));
	}
      /* This is the stop JDEP. METH allows the function's signature
	 to be computed. */
      register_incomplete_type (JDEP_METHOD_END, NULL_TREE, meth, NULL_TREE);
    }
  else
    meth = add_method (this_class, flags, meth_name, 
		       build_java_signature (meth));

  /* Remember final parameters */
  MARK_FINAL_PARMS (meth, orig_arg);

  /* Fix the method argument list so we have the argument name
     information */
  fix_method_argument_names (orig_arg, meth);

  /* Register the parameter number and re-install the current line
     number */
  DECL_MAX_LOCALS (meth) = ctxp->formal_parameter_number+1;
  lineno = saved_lineno;

  /* Register exception specified by the `throws' keyword for
     resolution and set the method decl appropriate field to the list.
     Note: the grammar ensures that what we get here are class
     types. */
  if (throws)
    {
      throws = nreverse (throws);
      for (current = throws; current; current = TREE_CHAIN (current))
	{
	  register_incomplete_type (JDEP_EXCEPTION, TREE_VALUE (current),
				    NULL_TREE, NULL_TREE);
	  JDEP_GET_PATCH (CLASSD_LAST (ctxp->classd_list)) = 
	    &TREE_VALUE (current);
	}
      DECL_FUNCTION_THROWS (meth) = throws;
    }

  if (TREE_TYPE (GET_CPC ()) != object_type_node)
    DECL_FUNCTION_WFL (meth) = id;

  /* Set the flag if we correctly processed a constructor */
  if (constructor_ok)
    {
      DECL_CONSTRUCTOR_P (meth) = 1;
      /* Compute and store the number of artificial parameters declared
	 for this constructor */
      for (count = 0, current = TYPE_FIELDS (this_class); current; 
	   current = TREE_CHAIN (current))
	if (FIELD_LOCAL_ALIAS (current))
	  count++;
      DECL_FUNCTION_NAP (meth) = count;
    }

  /* Eventually set the @deprecated tag flag */
  CHECK_DEPRECATED (meth);

  /* If doing xref, store column and line number information instead
     of the line number only. */
  if (flag_emit_xref)
    DECL_SOURCE_LINE (meth) = EXPR_WFL_LINECOL (id);

  return meth;
}

static void
fix_method_argument_names (orig_arg, meth)
    tree orig_arg, meth;
{
  tree arg = TYPE_ARG_TYPES (TREE_TYPE (meth));
  if (TREE_CODE (TREE_TYPE (meth)) == METHOD_TYPE)
    {
      TREE_PURPOSE (arg) = this_identifier_node;
      arg = TREE_CHAIN (arg);
    }
  while (orig_arg != end_params_node)
    {
      TREE_PURPOSE (arg) = TREE_PURPOSE (orig_arg);
      orig_arg = TREE_CHAIN (orig_arg);
      arg = TREE_CHAIN (arg);
    }
}

/* Complete the method declaration with METHOD_BODY.  */

static void
finish_method_declaration (method_body)
     tree method_body;
{
  int flags;

  if (!current_function_decl)
    return;

  flags = get_access_flags_from_decl (current_function_decl);

  /* 8.4.5 Method Body */
  if ((flags & ACC_ABSTRACT || flags & ACC_NATIVE) && method_body)
    {
      tree name = DECL_NAME (current_function_decl);
      parse_error_context (DECL_FUNCTION_WFL (current_function_decl), 
			   "%s method `%s' can't have a body defined",
			   (METHOD_NATIVE (current_function_decl) ?
			    "Native" : "Abstract"),
			   IDENTIFIER_POINTER (name));
      method_body = NULL_TREE;
    }
  else if (!(flags & ACC_ABSTRACT) && !(flags & ACC_NATIVE) && !method_body)
    {
      tree name = DECL_NAME (current_function_decl);
      parse_error_context
	(DECL_FUNCTION_WFL (current_function_decl), 
	 "Non native and non abstract method `%s' must have a body defined",
	 IDENTIFIER_POINTER (name));
      method_body = NULL_TREE;
    }

  if (flag_emit_class_files && method_body 
      && TREE_CODE (method_body) == NOP_EXPR 
      && TREE_TYPE (current_function_decl) 
      && TREE_TYPE (TREE_TYPE (current_function_decl)) == void_type_node)
    method_body = build1 (RETURN_EXPR, void_type_node, NULL);

  BLOCK_EXPR_BODY (DECL_FUNCTION_BODY (current_function_decl)) = method_body;
  maybe_absorb_scoping_blocks ();
  /* Exit function's body */
  exit_block ();
  /* Merge last line of the function with first line, directly in the
     function decl. It will be used to emit correct debug info. */
  if (!flag_emit_xref)
    DECL_SOURCE_LINE_MERGE (current_function_decl, ctxp->last_ccb_indent1);

  /* Since function's argument's list are shared, reset the
     ARG_FINAL_P parameter that might have been set on some of this
     function parameters. */
  UNMARK_FINAL_PARMS (current_function_decl);
  
  /* So we don't have an irrelevant function declaration context for
     the next static block we'll see. */
  current_function_decl = NULL_TREE;
}

/* Build a an error message for constructor circularity errors.  */

static char *
constructor_circularity_msg (from, to)
     tree from, to;
{
  static char string [4096];
  char *t = xstrdup (lang_printable_name (from, 0));
  sprintf (string, "`%s' invokes `%s'", t, lang_printable_name (to, 0));
  free (t);
  return string;
}

/* Verify a circular call to METH. Return 1 if an error is found, 0
   otherwise.  */

static int
verify_constructor_circularity (meth, current)
     tree meth, current;
{
  static tree list = NULL_TREE;
  static int initialized_p;
  tree c;

  /* If we haven't already registered LIST with the garbage collector,
     do so now.  */
  if (!initialized_p)
    {
      ggc_add_tree_root (&list, 1);
      initialized_p = 1;
    }

  for (c = DECL_CONSTRUCTOR_CALLS (current); c; c = TREE_CHAIN (c))
    {
      if (TREE_VALUE (c) == meth)
	{
	  char *t;
	  if (list)
	    {
	      tree liste;
	      list = nreverse (list);
	      for (liste = list; liste; liste = TREE_CHAIN (liste))
		{
		  parse_error_context 
		    (TREE_PURPOSE (TREE_PURPOSE (liste)), "%s",
		     constructor_circularity_msg
		      (TREE_VALUE (liste), TREE_VALUE (TREE_PURPOSE (liste)))); 
		  java_error_count--;
		}
	    }
	  t = xstrdup (lang_printable_name (meth, 0));
	  parse_error_context (TREE_PURPOSE (c), 
			       "%s: recursive invocation of constructor `%s'",
			       constructor_circularity_msg (current, meth), t);
	  free (t);
	  list = NULL_TREE;
	  return 1;
	}
    }
  for (c = DECL_CONSTRUCTOR_CALLS (current); c; c = TREE_CHAIN (c))
    {
      list = tree_cons (c, current, list);
      if (verify_constructor_circularity (meth, TREE_VALUE (c)))
	return 1;
      list = TREE_CHAIN (list);
    }
  return 0;
}

/* Check modifiers that can be declared but exclusively */

static void
check_modifiers_consistency (flags)
     int flags;
{
  int acc_count = 0;
  tree cl = NULL_TREE;

  THIS_MODIFIER_ONLY (flags, ACC_PUBLIC, PUBLIC_TK, acc_count, cl);
  THIS_MODIFIER_ONLY (flags, ACC_PRIVATE, PRIVATE_TK, acc_count, cl);
  THIS_MODIFIER_ONLY (flags, ACC_PROTECTED, PROTECTED_TK, acc_count, cl);
  if (acc_count > 1)
    parse_error_context
      (cl, "Inconsistent member declaration.  At most one of `public', `private', or `protected' may be specified");

  acc_count = 0;
  cl = NULL_TREE;
  THIS_MODIFIER_ONLY (flags, ACC_FINAL, FINAL_TK, acc_count, cl);
  THIS_MODIFIER_ONLY (flags, ACC_VOLATILE, VOLATILE_TK, acc_count, cl);
  if (acc_count > 1)
    parse_error_context (cl,
			 "Inconsistent member declaration.  At most one of `final' or `volatile' may be specified");
}

/* Check the methode header METH for abstract specifics features */

static void
check_abstract_method_header (meth)
     tree meth;
{
  int flags = get_access_flags_from_decl (meth);

  OBSOLETE_MODIFIER_WARNING2 (MODIFIER_WFL (ABSTRACT_TK), flags,
			      ACC_ABSTRACT, "abstract method",
			      IDENTIFIER_POINTER (DECL_NAME (meth)));
  OBSOLETE_MODIFIER_WARNING2 (MODIFIER_WFL (PUBLIC_TK), flags, 
			      ACC_PUBLIC, "abstract method",
			      IDENTIFIER_POINTER (DECL_NAME (meth)));

  check_modifiers ("Illegal modifier `%s' for interface method",
		  flags, INTERFACE_METHOD_MODIFIERS);
}

/* Create a FUNCTION_TYPE node and start augmenting it with the
   declared function arguments. Arguments type that can't be resolved
   are left as they are, but the returned node is marked as containing
   incomplete types.  */

static tree
method_declarator (id, list)
     tree id, list;
{
  tree arg_types = NULL_TREE, current, node;
  tree meth = make_node (FUNCTION_TYPE);
  jdep *jdep;

  patch_stage = JDEP_NO_PATCH;

  if (GET_CPC () == error_mark_node)
    return error_mark_node;

  /* If we're dealing with an inner class constructor, we hide the
     this$<n> decl in the name field of its parameter declaration.  We
     also might have to hide the outer context local alias
     initializers. Not done when the class is a toplevel class. */
  if (PURE_INNER_CLASS_DECL_P (GET_CPC ()) 
      && EXPR_WFL_NODE (id) == GET_CPC_UN ())
    {
      tree aliases_list, type, thisn;
      /* First the aliases, linked to the regular parameters */
      aliases_list =
	build_alias_initializer_parameter_list (AIPL_FUNCTION_DECLARATION, 
						TREE_TYPE (GET_CPC ()),
						NULL_TREE, NULL);
      list = chainon (nreverse (aliases_list), list);

      /* Then this$<n> */
      type = TREE_TYPE (DECL_CONTEXT (GET_CPC ()));
      thisn = build_current_thisn (TREE_TYPE (GET_CPC ()));
      list = tree_cons (build_wfl_node (thisn), build_pointer_type (type),
			list);
    }
  
  for (current = list; current; current = TREE_CHAIN (current))
    {
      int must_chain = 0;
      tree wfl_name = TREE_PURPOSE (current);
      tree type = TREE_VALUE (current);
      tree name = EXPR_WFL_NODE (wfl_name);
      tree already, arg_node;
      tree type_wfl = NULL_TREE;
      tree real_type;

      /* Obtain a suitable type for resolution, if necessary */
      SET_TYPE_FOR_RESOLUTION (type, type_wfl, must_chain);

      /* Process NAME, as it may specify extra dimension(s) for it */
      type = build_array_from_name (type, type_wfl, name, &name);
      EXPR_WFL_NODE (wfl_name) = name;

      real_type = GET_REAL_TYPE (type);
      if (TREE_CODE (real_type) == RECORD_TYPE)
	{
	  real_type = promote_type (real_type);
	  if (TREE_CODE (type) == TREE_LIST)
	    TREE_PURPOSE (type) = real_type;
	}

      /* Check redefinition */
      for (already = arg_types; already; already = TREE_CHAIN (already))
	if (TREE_PURPOSE (already) == name)
	  {
	    parse_error_context
	      (wfl_name, "Variable `%s' is used more than once in the argument list of method `%s'",
	       IDENTIFIER_POINTER (name),
	       IDENTIFIER_POINTER (EXPR_WFL_NODE (id)));
	    break;
	  }

      /* If we've an incomplete argument type, we know there is a location
	 to patch when the type get resolved, later.  */
      jdep = NULL;
      if (must_chain)
	{
	  patch_stage = JDEP_METHOD;
	  type = register_incomplete_type (patch_stage, 
					   type_wfl, wfl_name, type);
	  jdep = CLASSD_LAST (ctxp->classd_list);
	  JDEP_MISC (jdep) = id;
	}

      /* The argument node: a name and a (possibly) incomplete type.  */
      arg_node = build_tree_list (name, real_type);
      /* Remeber arguments declared final. */
      ARG_FINAL_P (arg_node) = ARG_FINAL_P (current);
      
      if (jdep)
	JDEP_GET_PATCH (jdep) = &TREE_VALUE (arg_node);
      TREE_CHAIN (arg_node) = arg_types;
      arg_types = arg_node;
    }
  TYPE_ARG_TYPES (meth) = chainon (nreverse (arg_types), end_params_node);
  node = build_tree_list (id, meth);
  return node;
}

static int
unresolved_type_p (wfl, returned)
     tree wfl;
     tree *returned;
     
{
  if (TREE_CODE (wfl) == EXPR_WITH_FILE_LOCATION)
    {
      if (returned)
	{
	  tree decl = IDENTIFIER_CLASS_VALUE (EXPR_WFL_NODE (wfl));
	  if (decl && current_class && (decl == TYPE_NAME (current_class)))
	    *returned = TREE_TYPE (decl);
	  else if (GET_CPC_UN () == EXPR_WFL_NODE (wfl))
	    *returned = TREE_TYPE (GET_CPC ());
	  else
	    *returned = NULL_TREE;
	}
      return 1;
    }
  if (returned)
    *returned = wfl;
  return 0;
}

/* From NAME, build a qualified identifier node using the
   qualification from the current package definition. */

static tree
parser_qualified_classname (name)
     tree name;
{
  tree nested_class_name;

  if ((nested_class_name = maybe_make_nested_class_name (name)))
    return nested_class_name;

  if (ctxp->package)
    return merge_qualified_name (ctxp->package, name);
  else 
    return name;
}

/* Called once the type a interface extends is resolved. Returns 0 if
   everything is OK.  */

static int
parser_check_super_interface (super_decl, this_decl, this_wfl)
     tree super_decl, this_decl, this_wfl;
{
  tree super_type = TREE_TYPE (super_decl);

  /* Has to be an interface */
  if (!CLASS_INTERFACE (super_decl))
    {
      parse_error_context 
	(this_wfl, "Can't use %s `%s' to implement/extend %s `%s'",
	 (TYPE_ARRAY_P (super_type) ? "array" : "class"),
	 IDENTIFIER_POINTER (DECL_NAME (super_decl)),
	 (CLASS_INTERFACE (TYPE_NAME (TREE_TYPE (this_decl))) ? 
	  "interface" : "class"),
	 IDENTIFIER_POINTER (DECL_NAME (this_decl)));
      return 1;
    }

  /* Check top-level interface access. Inner classes are subject to member 
     access rules (6.6.1). */
  if (! INNER_CLASS_P (super_type)
      && check_pkg_class_access (DECL_NAME (super_decl), lookup_cl (this_decl)))
    return 1;

  SOURCE_FRONTEND_DEBUG (("Completing interface %s with %s",
			  IDENTIFIER_POINTER (DECL_NAME (this_decl)),
			  IDENTIFIER_POINTER (DECL_NAME (super_decl))));
  return 0;
}

/* Makes sure that SUPER_DECL is suitable to extend THIS_DECL. Returns
   0 if everthing is OK.  */

static int
parser_check_super (super_decl, this_decl, wfl)
     tree super_decl, this_decl, wfl;
{
  tree super_type = TREE_TYPE (super_decl);

  /* SUPER should be a CLASS (neither an array nor an interface) */
  if (TYPE_ARRAY_P (super_type) || CLASS_INTERFACE (TYPE_NAME (super_type)))
    {
      parse_error_context 
	(wfl, "Class `%s' can't subclass %s `%s'",
	 IDENTIFIER_POINTER (DECL_NAME (this_decl)),
	 (CLASS_INTERFACE (TYPE_NAME (super_type)) ? "interface" : "array"),
	 IDENTIFIER_POINTER (DECL_NAME (super_decl)));
      return 1;
    }

  if (CLASS_FINAL (TYPE_NAME (super_type)))
    {
      parse_error_context (wfl, "Can't subclass final classes: %s",
			   IDENTIFIER_POINTER (DECL_NAME (super_decl)));
      return 1;
    }

  /* Check top-level class scope. Inner classes are subject to member access
     rules (6.6.1). */
  if (! INNER_CLASS_P (super_type)
      && (check_pkg_class_access (DECL_NAME (super_decl), wfl)))
    return 1;
  
  SOURCE_FRONTEND_DEBUG (("Completing class %s with %s",
			  IDENTIFIER_POINTER (DECL_NAME (this_decl)),
			  IDENTIFIER_POINTER (DECL_NAME (super_decl))));
  return 0;
}

/* Create a new dependency list and link it (in a LIFO manner) to the
   CTXP list of type dependency list.  */

static void
create_jdep_list (ctxp)
     struct parser_ctxt *ctxp;
{
  jdeplist *new = (jdeplist *)xmalloc (sizeof (jdeplist));	
  new->first = new->last = NULL;
  new->next = ctxp->classd_list;
  ctxp->classd_list = new;
}

static jdeplist *
reverse_jdep_list (ctxp)
     struct parser_ctxt *ctxp;
{
  register jdeplist *prev = NULL, *current, *next;
  for (current = ctxp->classd_list; current; current = next)
    {
      next = current->next;
      current->next = prev;
      prev = current;
    }
  return prev;
}

/* Create a fake pointer based on the ID stored in
   TYPE_NAME. TYPE_NAME can be a WFL or a incomplete type asking to be
   registered again. */

static tree
obtain_incomplete_type (type_name)
     tree type_name;
{
  tree ptr = NULL_TREE, name;

  if (TREE_CODE (type_name) == EXPR_WITH_FILE_LOCATION)
    name = EXPR_WFL_NODE (type_name);
  else if (INCOMPLETE_TYPE_P (type_name))
    name = TYPE_NAME (type_name);
  else
    abort ();

  BUILD_PTR_FROM_NAME (ptr, name);
  layout_type (ptr);

  return ptr;
}

/* Register a incomplete type whose name is WFL. Reuse PTR if PTR is
   non NULL instead of computing a new fake type based on WFL. The new
   dependency is inserted in the current type dependency list, in FIFO
   manner.  */

static tree
register_incomplete_type (kind, wfl, decl, ptr)
     int kind;
     tree wfl, decl, ptr;
{
  jdep *new = (jdep *)xmalloc (sizeof (jdep));

  if (!ptr && kind != JDEP_METHOD_END) /* JDEP_METHOD_END is a mere marker */
    ptr = obtain_incomplete_type (wfl);

  JDEP_KIND (new) = kind;
  JDEP_DECL (new) = decl;
  JDEP_TO_RESOLVE (new) = ptr;
  JDEP_WFL (new) = wfl;
  JDEP_CHAIN (new) = NULL;
  JDEP_MISC (new) = NULL_TREE;
  /* For some dependencies, set the enclosing class of the current
     class to be the enclosing context */
  if ((kind == JDEP_SUPER || kind == JDEP_INTERFACE 
       || kind == JDEP_ANONYMOUS || kind == JDEP_FIELD)
      && GET_ENCLOSING_CPC ())
    JDEP_ENCLOSING (new) = TREE_VALUE (GET_ENCLOSING_CPC ());
  else
    JDEP_ENCLOSING (new) = GET_CPC ();
  JDEP_GET_PATCH (new) = (tree *)NULL;

  JDEP_INSERT (ctxp->classd_list, new);

  return ptr;
}

void
java_check_circular_reference ()
{
  tree current;
  for (current = ctxp->class_list; current; current = TREE_CHAIN (current))
    {
      tree type = TREE_TYPE (current);
      if (CLASS_INTERFACE (current))
	{
	  /* Check all interfaces this class extends */
	  tree basetype_vec = TYPE_BINFO_BASETYPES (type);
	  int n, i;

	  if (!basetype_vec)
	    return;
	  n = TREE_VEC_LENGTH (basetype_vec);
	  for (i = 0; i < n; i++)
	    {
	      tree vec_elt = TREE_VEC_ELT (basetype_vec, i);
	      if (vec_elt && BINFO_TYPE (vec_elt) != object_type_node 
		  && interface_of_p (type, BINFO_TYPE (vec_elt)))
		parse_error_context (lookup_cl (current),
				     "Cyclic interface inheritance");
	    }
	}
      else
	if (inherits_from_p (CLASSTYPE_SUPER (type), type))
	  parse_error_context (lookup_cl (current), 
			       "Cyclic class inheritance%s",
			       (cyclic_inheritance_report ?
				cyclic_inheritance_report : ""));
    }
}

/* Augment the parameter list PARM with parameters crafted to
   initialize outer context locals aliases. Through ARTIFICIAL, a
   count is kept of the number of crafted parameters. MODE governs
   what eventually gets created: something suitable for a function
   creation or a function invocation, either the constructor or
   finit$.  */

static tree
build_alias_initializer_parameter_list (mode, class_type, parm, artificial)
    int mode;
    tree class_type, parm;
    int *artificial;
{
  tree field;
  tree additional_parms = NULL_TREE;

  for (field = TYPE_FIELDS (class_type); field; field = TREE_CHAIN (field))
    if (FIELD_LOCAL_ALIAS (field))
      {
	const char *buffer = IDENTIFIER_POINTER (DECL_NAME (field));
	tree purpose = NULL_TREE, value = NULL_TREE, name = NULL_TREE;
	tree mangled_id;

	switch (mode)
	  {
	  case AIPL_FUNCTION_DECLARATION:
	    MANGLE_ALIAS_INITIALIZER_PARAMETER_NAME_STR (mangled_id, 
							 &buffer [4]);
	    purpose = build_wfl_node (mangled_id);
	    if (TREE_CODE (TREE_TYPE (field)) == POINTER_TYPE)
	      value = build_wfl_node (TYPE_NAME (TREE_TYPE (field)));
	    else
	      value = TREE_TYPE (field);
	    break;

	  case AIPL_FUNCTION_CREATION:
	    MANGLE_ALIAS_INITIALIZER_PARAMETER_NAME_STR (purpose,
							 &buffer [4]);
	    value = TREE_TYPE (field);
	    break;

	  case AIPL_FUNCTION_FINIT_INVOCATION:
	    MANGLE_ALIAS_INITIALIZER_PARAMETER_NAME_STR (mangled_id, 
							 &buffer [4]);
	    /* Now, this is wrong. purpose should always be the NAME
	       of something and value its matching value (decl, type,
	       etc...) FIXME -- but there is a lot to fix. */

	    /* When invoked for this kind of operation, we already
	       know whether a field is used or not. */
	    purpose = TREE_TYPE (field);
	    value = build_wfl_node (mangled_id);
	    break;

	  case AIPL_FUNCTION_CTOR_INVOCATION:
	    /* There are two case: the constructor invokation happends
	       outside the local inner, in which case, locales from the outer
	       context are directly used.

	       Otherwise, we fold to using the alias directly. */
	    if (class_type == current_class)
	      value = field;
	    else
	      {
		name = get_identifier (&buffer[4]);
		value = IDENTIFIER_LOCAL_VALUE (name);
	      }
	    break;
	  }
	additional_parms = tree_cons (purpose, value, additional_parms);
	if (artificial)
	  *artificial +=1;
      }
  if (additional_parms)
    {
      if (ANONYMOUS_CLASS_P (class_type) 
          && mode == AIPL_FUNCTION_CTOR_INVOCATION)
        additional_parms = nreverse (additional_parms);
      parm = chainon (additional_parms, parm);
    }

   return parm;
}

/* Craft a constructor for CLASS_DECL -- what we should do when none
   where found. ARGS is non NULL when a special signature must be
   enforced. This is the case for anonymous classes.  */

static void
craft_constructor (class_decl, args)
     tree class_decl, args;
{
  tree class_type = TREE_TYPE (class_decl);
  tree parm = NULL_TREE;
  int flags = (get_access_flags_from_decl (class_decl) & ACC_PUBLIC ?
	       ACC_PUBLIC : 0);
  int i = 0, artificial = 0;
  tree decl, ctor_name;
  char buffer [80];
  
  /* The constructor name is <init> unless we're dealing with an
     anonymous class, in which case the name will be fixed after having
     be expanded. */
  if (ANONYMOUS_CLASS_P (class_type))
    ctor_name = DECL_NAME (class_decl);
  else
    ctor_name = init_identifier_node;

  /* If we're dealing with an inner class constructor, we hide the
     this$<n> decl in the name field of its parameter declaration. */
  if (PURE_INNER_CLASS_TYPE_P (class_type))
    {
      tree type = TREE_TYPE (DECL_CONTEXT (TYPE_NAME (class_type)));
      parm = tree_cons (build_current_thisn (class_type),
			build_pointer_type (type), parm);

      /* Some more arguments to be hidden here. The values of the local
	 variables of the outer context that the inner class needs to see. */
      parm = build_alias_initializer_parameter_list (AIPL_FUNCTION_CREATION,
						     class_type, parm, 
						     &artificial);
    }

  /* Then if there are any args to be enforced, enforce them now */
  for (; args && args != end_params_node; args = TREE_CHAIN (args))
    {
      sprintf (buffer, "parm%d", i++);
      parm = tree_cons (get_identifier (buffer), TREE_VALUE (args), parm);
    }

  CRAFTED_PARAM_LIST_FIXUP (parm);
  decl = create_artificial_method (class_type, flags, void_type_node, 
				   ctor_name, parm);
  fix_method_argument_names (parm, decl);
  /* Now, mark the artificial parameters. */
  DECL_FUNCTION_NAP (decl) = artificial;
  DECL_FUNCTION_SYNTHETIC_CTOR (decl) = DECL_CONSTRUCTOR_P (decl) = 1;
}


/* Fix the constructors. This will be called right after circular
   references have been checked. It is necessary to fix constructors
   early even if no code generation will take place for that class:
   some generated constructor might be required by the class whose
   compilation triggered this one to be simply loaded.  */

void
java_fix_constructors ()
{
  tree current;

  for (current = ctxp->class_list; current; current = TREE_CHAIN (current))
    {
      tree class_type = TREE_TYPE (current);
      int saw_ctor = 0;
      tree decl;

      if (CLASS_INTERFACE (TYPE_NAME (class_type)))
	continue;

      current_class = class_type;
      for (decl = TYPE_METHODS (class_type); decl; decl = TREE_CHAIN (decl))
	{
	  if (DECL_CONSTRUCTOR_P (decl))
	    {
	      fix_constructors (decl);
	      saw_ctor = 1;
	    }
	}

      /* Anonymous class constructor can't be generated that early. */
      if (!saw_ctor && !ANONYMOUS_CLASS_P (class_type))
	craft_constructor (current, NULL_TREE);
    }
}

/* safe_layout_class just makes sure that we can load a class without
   disrupting the current_class, input_file, lineno, etc, information
   about the class processed currently.  */

void
safe_layout_class (class)
     tree class;
{
  tree save_current_class = current_class;
  const char *save_input_filename = input_filename;
  int save_lineno = lineno;

  layout_class (class);

  current_class = save_current_class;
  input_filename = save_input_filename;
  lineno = save_lineno;
}

static tree
jdep_resolve_class (dep)
     jdep *dep;
{
  tree decl;

  if (JDEP_RESOLVED_P (dep))
    decl = JDEP_RESOLVED_DECL (dep);
  else
    {
      decl = resolve_class (JDEP_ENCLOSING (dep), JDEP_TO_RESOLVE (dep),
			    JDEP_DECL (dep), JDEP_WFL (dep));
      JDEP_RESOLVED (dep, decl);
    }
    
  if (!decl)
    complete_class_report_errors (dep);
  else if (PURE_INNER_CLASS_DECL_P (decl))
    {
      tree inner = TREE_TYPE (decl);
      if (! CLASS_LOADED_P (inner))
	{
	  safe_layout_class (inner);
	  if (TYPE_SIZE (inner) == error_mark_node)
	    TYPE_SIZE (inner) = NULL_TREE;
	}
      check_inner_class_access (decl, JDEP_ENCLOSING (dep), JDEP_WFL (dep));
    }
  return decl;
}

/* Complete unsatisfied class declaration and their dependencies */

void
java_complete_class ()
{
  tree cclass;
  jdeplist *cclassd;
  int error_found;
  tree type;

  /* Process imports */
  process_imports ();

  /* Rever things so we have the right order */
  ctxp->class_list = nreverse (ctxp->class_list);
  ctxp->classd_list = reverse_jdep_list (ctxp);

  for (cclassd = ctxp->classd_list, cclass = ctxp->class_list; 
       cclass && cclassd; 
       cclass = TREE_CHAIN (cclass), cclassd = CLASSD_CHAIN (cclassd))
    {
      jdep *dep;
      for (dep = CLASSD_FIRST (cclassd); dep; dep = JDEP_CHAIN (dep))
	{
	  tree decl;
	  if (!(decl = jdep_resolve_class (dep)))
	    continue;

	  /* Now it's time to patch */
	  switch (JDEP_KIND (dep))
	    {
	    case JDEP_SUPER:
	      /* Simply patch super */
	      if (parser_check_super (decl, JDEP_DECL (dep), JDEP_WFL (dep)))
		continue;
	      BINFO_TYPE (TREE_VEC_ELT (BINFO_BASETYPES (TYPE_BINFO 
	        (TREE_TYPE (JDEP_DECL (dep)))), 0)) = TREE_TYPE (decl);
	      break;

	    case JDEP_FIELD:
	      {
		/* We do part of the job done in add_field */
		tree field_decl = JDEP_DECL (dep);
		tree field_type = TREE_TYPE (decl);
		if (TREE_CODE (field_type) == RECORD_TYPE)
		  field_type = promote_type (field_type);
		TREE_TYPE (field_decl) = field_type;
		DECL_ALIGN (field_decl) = 0;
		DECL_USER_ALIGN (field_decl) = 0;
		layout_decl (field_decl, 0);
		SOURCE_FRONTEND_DEBUG 
		  (("Completed field/var decl `%s' with `%s'",
		    IDENTIFIER_POINTER (DECL_NAME (field_decl)),
		    IDENTIFIER_POINTER (DECL_NAME (decl))));
		break;
	      }
	    case JDEP_METHOD:	/* We start patching a method */
	    case JDEP_METHOD_RETURN:
	      error_found = 0;
	      while (1)
		{
		  if (decl)
		    {
		      type = TREE_TYPE(decl);
		      if (TREE_CODE (type) == RECORD_TYPE)
			type = promote_type (type);
		      JDEP_APPLY_PATCH (dep, type);
		      SOURCE_FRONTEND_DEBUG 
			(((JDEP_KIND (dep) == JDEP_METHOD_RETURN ?
			   "Completing fct `%s' with ret type `%s'":
			   "Completing arg `%s' with type `%s'"),
			  IDENTIFIER_POINTER (EXPR_WFL_NODE 
					      (JDEP_DECL_WFL (dep))),
			  IDENTIFIER_POINTER (DECL_NAME (decl))));
		    }
		  else
		    error_found = 1;
		  dep = JDEP_CHAIN (dep);
		  if (JDEP_KIND (dep) == JDEP_METHOD_END)
		    break;
		  else
		    decl = jdep_resolve_class (dep);
		}
	      if (!error_found)
		{
		  tree mdecl = JDEP_DECL (dep), signature;
		  /* Recompute and reset the signature, check first that
		     all types are now defined. If they're not,
		     dont build the signature. */
		  if (check_method_types_complete (mdecl))
		    {
		      signature = build_java_signature (TREE_TYPE (mdecl));
		      set_java_signature (TREE_TYPE (mdecl), signature);
		    }
		}
	      else
		continue;
	      break;

	    case JDEP_INTERFACE:
	      if (parser_check_super_interface (decl, JDEP_DECL (dep),
						JDEP_WFL (dep)))
		continue;
	      parser_add_interface (JDEP_DECL (dep), decl, JDEP_WFL (dep));
	      break;

	    case JDEP_PARM:
	    case JDEP_VARIABLE:
	      type = TREE_TYPE(decl);
	      if (TREE_CODE (type) == RECORD_TYPE)
		type = promote_type (type);
	      JDEP_APPLY_PATCH (dep, type);
	      break;

	    case JDEP_TYPE:
	      JDEP_APPLY_PATCH (dep, TREE_TYPE (decl));
	      SOURCE_FRONTEND_DEBUG 
		(("Completing a random type dependency on a '%s' node",
		  tree_code_name [TREE_CODE (JDEP_DECL (dep))]));
	      break;

	    case JDEP_EXCEPTION:
	      JDEP_APPLY_PATCH (dep, TREE_TYPE (decl));
	      SOURCE_FRONTEND_DEBUG 
		(("Completing `%s' `throws' argument node",
		  IDENTIFIER_POINTER (EXPR_WFL_NODE (JDEP_WFL (dep)))));
	      break;

	    case JDEP_ANONYMOUS:
	      patch_anonymous_class (decl, JDEP_DECL (dep), JDEP_WFL (dep));
	      break;

	    default:
	      abort ();
	    }
	}
    }
  return;
}

/* Resolve class CLASS_TYPE. Handle the case of trying to resolve an
   array.  */

static tree
resolve_class (enclosing, class_type, decl, cl)
     tree enclosing, class_type, decl, cl;
{
  const char *name = IDENTIFIER_POINTER (TYPE_NAME (class_type));
  const char *base = name;
  tree resolved_type = TREE_TYPE (class_type);
  tree resolved_type_decl;
  
  if (resolved_type != NULL_TREE)
    {
      tree resolved_type_decl = TYPE_NAME (resolved_type);
      if (resolved_type_decl == NULL_TREE
	  || TREE_CODE (resolved_type_decl) == IDENTIFIER_NODE)
	{
	  resolved_type_decl = build_decl (TYPE_DECL,
					   TYPE_NAME (class_type),
					   resolved_type);
	}
      return resolved_type_decl;
    }

  /* 1- Check to see if we have an array. If true, find what we really
     want to resolve  */
  while (name[0] == '[')
    name++;
  if (base != name)
    {
      TYPE_NAME (class_type) = get_identifier (name);
      WFL_STRIP_BRACKET (cl, cl);
    }

  /* 2- Resolve the bare type */
  if (!(resolved_type_decl = do_resolve_class (enclosing, class_type, 
					       decl, cl)))
    return NULL_TREE;
  resolved_type = TREE_TYPE (resolved_type_decl);

  /* 3- If we have and array, reconstruct the array down to its nesting */
  if (base != name)
    {
      while (base != name)
	{
	  resolved_type = build_java_array_type (resolved_type, -1);
	  name--;
	}
      /* A TYPE_NAME that is a TYPE_DECL was set in
         build_java_array_type, return it. */
      resolved_type_decl = TYPE_NAME (resolved_type);
    }
  TREE_TYPE (class_type) = resolved_type;
  return resolved_type_decl;
}

/* Effectively perform the resolution of class CLASS_TYPE. DECL or CL
   are used to report error messages.  */

tree
do_resolve_class (enclosing, class_type, decl, cl)
     tree enclosing, class_type, decl, cl;
{
  tree new_class_decl, super, start;

  /* Do not try to replace TYPE_NAME (class_type) by a variable, since
     it is changed by find_in_imports{_on_demand} and (but it doesn't
     really matter) qualify_and_find */

  /* 0- Search in the current class as an inner class */
  start = enclosing;

  /* Maybe some code here should be added to load the class or
     something, at least if the class isn't an inner class and ended
     being loaded from class file. FIXME. */
  while (enclosing)
    {
      tree intermediate;

      if ((new_class_decl = find_as_inner_class (enclosing, class_type, cl)))
        return new_class_decl;

      intermediate = enclosing;
      /* Explore enclosing contexts. */
      while (INNER_CLASS_DECL_P (intermediate))
	{
	  intermediate = DECL_CONTEXT (intermediate);
	  if ((new_class_decl = find_as_inner_class (intermediate, 
						     class_type, cl)))
	    return new_class_decl;
	}

      /* Now go to the upper classes, bail out if necessary. */
      super = CLASSTYPE_SUPER (TREE_TYPE (enclosing));
      if (!super || super == object_type_node)
        break;

      if (TREE_CODE (super) == POINTER_TYPE)
        super = do_resolve_class (NULL, super, NULL, NULL);
      else
	super = TYPE_NAME (super);
 
      /* We may not have checked for circular inheritance yet, so do so
         here to prevent an infinite loop. */
      if (super == start)
        {
          if (!cl)
            cl = lookup_cl (decl);
	  
          parse_error_context
            (cl, "Cyclic inheritance involving %s",
	     IDENTIFIER_POINTER (DECL_NAME (enclosing)));
          break;
        }
      enclosing = super;
    }

  /* 1- Check for the type in single imports. This will change
     TYPE_NAME() if something relevant is found */
  find_in_imports (class_type);

  /* 2- And check for the type in the current compilation unit */
  if ((new_class_decl = IDENTIFIER_CLASS_VALUE (TYPE_NAME (class_type))))
    {
      if (!CLASS_LOADED_P (TREE_TYPE (new_class_decl)) &&
	  !CLASS_FROM_SOURCE_P (TREE_TYPE (new_class_decl)))
	load_class (TYPE_NAME (class_type), 0);
      return IDENTIFIER_CLASS_VALUE (TYPE_NAME (class_type));
    }

  /* 3- Search according to the current package definition */
  if (!QUALIFIED_P (TYPE_NAME (class_type)))
    {
      if ((new_class_decl = qualify_and_find (class_type, ctxp->package,
					     TYPE_NAME (class_type))))
	return new_class_decl;
    }

  /* 4- Check the import on demands. Don't allow bar.baz to be
     imported from foo.* */
  if (!QUALIFIED_P (TYPE_NAME (class_type)))
    if (find_in_imports_on_demand (class_type))
      return NULL_TREE;

  /* If found in find_in_imports_on_demant, the type has already been
     loaded. */
  if ((new_class_decl = IDENTIFIER_CLASS_VALUE (TYPE_NAME (class_type))))
    return new_class_decl;

  /* 5- Try with a name qualified with the package name we've seen so far */
  if (!QUALIFIED_P (TYPE_NAME (class_type)))
    {
      tree package;

      /* If there is a current package (ctxp->package), it's the first
	 element of package_list and we can skip it. */
      for (package = (ctxp->package ? 
		      TREE_CHAIN (package_list) : package_list);
	   package; package = TREE_CHAIN (package))
	if ((new_class_decl = qualify_and_find (class_type,
					       TREE_PURPOSE (package), 
					       TYPE_NAME (class_type))))
	  return new_class_decl;
    }

  /* 5- Check an other compilation unit that bears the name of type */
  load_class (TYPE_NAME (class_type), 0);
  
  if (!cl)
    cl = lookup_cl (decl);
  
  /* If we don't have a value for CL, then we're being called recursively. 
     We can't check package access just yet, but it will be taken care of
     by the caller. */
  if (cl)
    {
      if (check_pkg_class_access (TYPE_NAME (class_type), cl))
        return NULL_TREE;
    }
  
  /* 6- Last call for a resolution */
  return IDENTIFIER_CLASS_VALUE (TYPE_NAME (class_type));
}

static tree
qualify_and_find (class_type, package, name)
     tree class_type, package, name;
{
  tree new_qualified = merge_qualified_name (package, name);
  tree new_class_decl;

  if (!IDENTIFIER_CLASS_VALUE (new_qualified))
    load_class (new_qualified, 0);
  if ((new_class_decl = IDENTIFIER_CLASS_VALUE (new_qualified)))
    {
      if (!CLASS_LOADED_P (TREE_TYPE (new_class_decl)) &&
	  !CLASS_FROM_SOURCE_P (TREE_TYPE (new_class_decl)))
	load_class (new_qualified, 0);
      TYPE_NAME (class_type) = new_qualified;
      return IDENTIFIER_CLASS_VALUE (new_qualified);
    }
  return NULL_TREE;
}

/* Resolve NAME and lay it out (if not done and if not the current
   parsed class). Return a decl node. This function is meant to be
   called when type resolution is necessary during the walk pass.  */

static tree
resolve_and_layout (something, cl)
     tree something;
     tree cl;
{
  tree decl, decl_type;

  /* Don't do that on the current class */
  if (something == current_class)
    return TYPE_NAME (current_class);

  /* Don't do anything for void and other primitive types */
  if (JPRIMITIVE_TYPE_P (something) || something == void_type_node)
    return NULL_TREE;

  /* Pointer types can be reall pointer types or fake pointers. When
     finding a real pointer, recheck for primitive types */
  if (TREE_CODE (something) == POINTER_TYPE)
    {
      if (TREE_TYPE (something))
	{
	  something = TREE_TYPE (something);
	  if (JPRIMITIVE_TYPE_P (something) || something == void_type_node)
	    return NULL_TREE;
	}
      else
	something = TYPE_NAME (something);
    }

  /* Don't do anything for arrays of primitive types */
  if (TREE_CODE (something) == RECORD_TYPE && TYPE_ARRAY_P (something)
      && JPRIMITIVE_TYPE_P (TYPE_ARRAY_ELEMENT (something)))
    return NULL_TREE;

  /* Something might be a WFL */
  if (TREE_CODE (something) == EXPR_WITH_FILE_LOCATION)
    something = EXPR_WFL_NODE (something);

  /* Otherwise, if something is not and IDENTIFIER_NODE, it can be a a
     TYPE_DECL or a real TYPE */
  else if (TREE_CODE (something) != IDENTIFIER_NODE)
    something = (TREE_CODE (TYPE_NAME (something)) == TYPE_DECL ?
	    DECL_NAME (TYPE_NAME (something)) : TYPE_NAME (something));

  if (!(decl = resolve_no_layout (something, cl)))
    return NULL_TREE;

  /* Resolve and layout if necessary */
  decl_type = TREE_TYPE (decl);
  layout_class_methods (decl_type);
  /* Check methods */
  if (CLASS_FROM_SOURCE_P (decl_type))
    java_check_methods (decl);
  /* Layout the type if necessary */ 
  if (decl_type != current_class && !CLASS_LOADED_P (decl_type))
    safe_layout_class (decl_type);

  return decl;
}

/* Resolve a class, returns its decl but doesn't perform any
   layout. The current parsing context is saved and restored */

static tree
resolve_no_layout (name, cl)
     tree name, cl;
{
  tree ptr, decl;
  BUILD_PTR_FROM_NAME (ptr, name);
  java_parser_context_save_global ();
  decl = resolve_class (TYPE_NAME (current_class), ptr, NULL_TREE, cl);
  java_parser_context_restore_global ();
  
  return decl;
}

/* Called when reporting errors. Skip leader '[' in a complex array
   type description that failed to be resolved.  */

static const char *
purify_type_name (name)
     const char *name;
{
  while (*name && *name == '[')
    name++;
  return name;
}

/* The type CURRENT refers to can't be found. We print error messages.  */

static void
complete_class_report_errors (dep)
     jdep *dep;
{
  const char *name;

  if (!JDEP_WFL (dep))
    return;

  name = IDENTIFIER_POINTER (EXPR_WFL_NODE (JDEP_WFL (dep)));
  switch (JDEP_KIND (dep))
    {
    case JDEP_SUPER:
      parse_error_context  
	(JDEP_WFL (dep), "Superclass `%s' of class `%s' not found",
	 purify_type_name (name),
	 IDENTIFIER_POINTER (DECL_NAME (JDEP_DECL (dep))));
      break;
    case JDEP_FIELD:
      parse_error_context
	(JDEP_WFL (dep), "Type `%s' not found in declaration of field `%s'",
	 purify_type_name (name),
	 IDENTIFIER_POINTER (DECL_NAME (JDEP_DECL (dep))));
      break;
    case JDEP_METHOD:		/* Covers arguments */
      parse_error_context
	(JDEP_WFL (dep), "Type `%s' not found in the declaration of the argument `%s' of method `%s'",
	 purify_type_name (name),
	 IDENTIFIER_POINTER (EXPR_WFL_NODE (JDEP_DECL_WFL (dep))),
	 IDENTIFIER_POINTER (EXPR_WFL_NODE (JDEP_MISC (dep))));
      break;
    case JDEP_METHOD_RETURN:	/* Covers return type */
      parse_error_context
	(JDEP_WFL (dep), "Type `%s' not found in the declaration of the return type of method `%s'", 
	 purify_type_name (name),
	 IDENTIFIER_POINTER (EXPR_WFL_NODE (JDEP_DECL_WFL (dep))));
      break;
    case JDEP_INTERFACE:
      parse_error_context
	(JDEP_WFL (dep), "Superinterface `%s' of %s `%s' not found",
	 IDENTIFIER_POINTER (EXPR_WFL_NODE (JDEP_WFL (dep))),
	 (CLASS_OR_INTERFACE (JDEP_DECL (dep), "class", "interface")),
	 IDENTIFIER_POINTER (DECL_NAME (JDEP_DECL (dep))));
      break;
    case JDEP_VARIABLE:
      parse_error_context
	(JDEP_WFL (dep), "Type `%s' not found in the declaration of the local variable `%s'", 
	 purify_type_name (IDENTIFIER_POINTER 
			   (EXPR_WFL_NODE (JDEP_WFL (dep)))),
	 IDENTIFIER_POINTER (DECL_NAME (JDEP_DECL (dep))));
      break;
    case JDEP_EXCEPTION:	/* As specified by `throws' */
      parse_error_context 
	  (JDEP_WFL (dep), "Class `%s' not found in `throws'",
	 IDENTIFIER_POINTER (EXPR_WFL_NODE (JDEP_WFL (dep))));
      break;
    default:
      /* Fix for -Wall. Just break doing nothing. The error will be
         caught later */
      break;
    }
}

/* Return a static string containing the DECL prototype string. If
   DECL is a constructor, use the class name instead of the form
   <init> */

static const char *
get_printable_method_name (decl)
     tree decl;
{
  const char *to_return;
  tree name = NULL_TREE;

  if (DECL_CONSTRUCTOR_P (decl))
    {
      name = DECL_NAME (decl);
      DECL_NAME (decl) = DECL_NAME (TYPE_NAME (DECL_CONTEXT (decl)));
    }
      
  to_return = lang_printable_name (decl, 0);
  if (DECL_CONSTRUCTOR_P (decl))
    DECL_NAME (decl) = name;
  
  return to_return;
}

/* Track method being redefined inside the same class. As a side
   effect, set DECL_NAME to an IDENTIFIER (prior entering this
   function it's a FWL, so we can track errors more accurately.)  */

static int
check_method_redefinition (class, method)
     tree class, method;
{
  tree redef, sig;

  /* There's no need to verify <clinit> and finit$ */
  if (DECL_CLINIT_P (method) || DECL_FINIT_P (method))
    return 0;

  sig = TYPE_ARGUMENT_SIGNATURE (TREE_TYPE (method));
  for (redef = TYPE_METHODS (class); redef; redef = TREE_CHAIN (redef))
    {
      if (redef == method)
	break;
      if (DECL_NAME (redef) == DECL_NAME (method)
	  && sig == TYPE_ARGUMENT_SIGNATURE (TREE_TYPE (redef))
	  && !DECL_ARTIFICIAL (method))
	{
	  parse_error_context 
	    (DECL_FUNCTION_WFL (method), "Duplicate %s declaration `%s'",
	     (DECL_CONSTRUCTOR_P (redef) ? "constructor" : "method"),
	     get_printable_method_name (redef));
	  return 1;
	}
    }
  return 0;
}

/* Return 1 if check went ok, 0 otherwise.  */
static int
check_abstract_method_definitions (do_interface, class_decl, type)
     int do_interface;
     tree class_decl, type;
{
  tree class = TREE_TYPE (class_decl);
  tree method, end_type;
  int ok = 1;

  end_type = (do_interface ? object_type_node : type);
  for (method = TYPE_METHODS (type); method; method = TREE_CHAIN (method))
    {
      tree other_super, other_method, method_sig, method_name;
      int found = 0;
      int end_type_reached = 0;
      
      if (!METHOD_ABSTRACT (method) || METHOD_FINAL (method))
	continue;
      
      /* Now verify that somewhere in between TYPE and CLASS,
	 abstract method METHOD gets a non abstract definition
	 that is inherited by CLASS.  */
      
      method_sig = build_java_signature (TREE_TYPE (method));
      method_name = DECL_NAME (method);
      if (TREE_CODE (method_name) == EXPR_WITH_FILE_LOCATION)
	method_name = EXPR_WFL_NODE (method_name);

      other_super = class;
      do {
	if (other_super == end_type)
	  end_type_reached = 1;
	
	/* Method search */
	for (other_method = TYPE_METHODS (other_super); other_method;
            other_method = TREE_CHAIN (other_method))
	  {
	    tree s = build_java_signature (TREE_TYPE (other_method));
	    tree other_name = DECL_NAME (other_method);
	    
	    if (TREE_CODE (other_name) == EXPR_WITH_FILE_LOCATION)
	      other_name = EXPR_WFL_NODE (other_name);
	    if (!DECL_CLINIT_P (other_method)
		&& !DECL_CONSTRUCTOR_P (other_method)
		&& method_name == other_name
		&& method_sig == s
		&& !METHOD_ABSTRACT (other_method))
             {
               found = 1;
               break;
             }
	  }
	other_super = CLASSTYPE_SUPER (other_super);
      } while (!end_type_reached);
 
      /* Report that abstract METHOD didn't find an implementation
	 that CLASS can use. */
      if (!found)
	{
	  char *t = xstrdup (lang_printable_name 
			    (TREE_TYPE (TREE_TYPE (method)), 0));
	  tree ccn = DECL_NAME (TYPE_NAME (DECL_CONTEXT (method)));
	  
	  parse_error_context 
	    (lookup_cl (class_decl),
	     "Class `%s' doesn't define the abstract method `%s %s' from %s `%s'. This method must be defined or %s `%s' must be declared abstract",
	     IDENTIFIER_POINTER (DECL_NAME (class_decl)),
	     t, lang_printable_name (method, 0), 
	     (CLASS_INTERFACE (TYPE_NAME (DECL_CONTEXT (method))) ? 
	      "interface" : "class"),
	     IDENTIFIER_POINTER (ccn),
	     (CLASS_INTERFACE (class_decl) ? "interface" : "class"),
	     IDENTIFIER_POINTER (DECL_NAME (class_decl)));
	  ok = 0;
	  free (t);
	}
    }

  if (ok && do_interface)
    {
      /* Check for implemented interfaces. */
      int i;
      tree vector = TYPE_BINFO_BASETYPES (type);
      for (i = 1; ok && vector && i < TREE_VEC_LENGTH (vector); i++)
	{
	  tree super = BINFO_TYPE (TREE_VEC_ELT (vector, i));
	  ok = check_abstract_method_definitions (1, class_decl, super);
	}
    }

  return ok;
}

/* Check that CLASS_DECL somehow implements all inherited abstract
   methods.  */

static void
java_check_abstract_method_definitions (class_decl)
     tree class_decl;
{
  tree class = TREE_TYPE (class_decl);
  tree super, vector;
  int i;

  if (CLASS_ABSTRACT (class_decl))
    return;

  /* Check for inherited types */
  super = class;
  do {
    super = CLASSTYPE_SUPER (super);
    check_abstract_method_definitions (0, class_decl, super);
  } while (super != object_type_node);

  /* Check for implemented interfaces. */
  vector = TYPE_BINFO_BASETYPES (class);
  for (i = 1; i < TREE_VEC_LENGTH (vector); i++)
    {
      super = BINFO_TYPE (TREE_VEC_ELT (vector, i));
      check_abstract_method_definitions (1, class_decl, super);
    }
}

/* Check all the types method DECL uses and return 1 if all of them
   are now complete, 0 otherwise. This is used to check whether its
   safe to build a method signature or not.  */

static int
check_method_types_complete (decl)
     tree decl;
{
  tree type = TREE_TYPE (decl);
  tree args;

  if (!INCOMPLETE_TYPE_P (TREE_TYPE (type)))
    return 0;
  
  args = TYPE_ARG_TYPES (type);
  if (TREE_CODE (type) == METHOD_TYPE)
    args = TREE_CHAIN (args);
  for (; args != end_params_node; args = TREE_CHAIN (args))
    if (INCOMPLETE_TYPE_P (TREE_VALUE (args)))
      return 0;

  return 1;
}

/* Visible interface to check methods contained in CLASS_DECL */

void
java_check_methods (class_decl)
     tree class_decl;
{
  if (CLASS_METHOD_CHECKED_P (TREE_TYPE (class_decl)))
    return;

  if (CLASS_INTERFACE (class_decl))
    java_check_abstract_methods (class_decl);
  else
    java_check_regular_methods (class_decl);
  
  CLASS_METHOD_CHECKED_P (TREE_TYPE (class_decl)) = 1;
}

/* Check all the methods of CLASS_DECL. Methods are first completed
   then checked according to regular method existance rules.  If no
   constructor for CLASS_DECL were encountered, then build its
   declaration.  */

static void
java_check_regular_methods (class_decl)
     tree class_decl;
{
  int saw_constructor = ANONYMOUS_CLASS_P (TREE_TYPE (class_decl));
  tree method;
  tree class = CLASS_TO_HANDLE_TYPE (TREE_TYPE (class_decl));
  tree found = NULL_TREE;
  tree mthrows;

  /* It is not necessary to check methods defined in java.lang.Object */
  if (class == object_type_node)
    return;

  if (!TYPE_NVIRTUALS (class))
    TYPE_METHODS (class) = nreverse (TYPE_METHODS (class));

  /* Should take interfaces into account. FIXME */
  for (method = TYPE_METHODS (class); method; method = TREE_CHAIN (method))
    {
      tree sig;
      tree method_wfl = DECL_FUNCTION_WFL (method);
      int aflags;

      /* Check for redefinitions */
      if (check_method_redefinition (class, method))
	continue;

      /* If we see one constructor a mark so we don't generate the
	 default one. Also skip other verifications: constructors
	 can't be inherited hence hiden or overriden */
     if (DECL_CONSTRUCTOR_P (method))
       {
	 saw_constructor = 1;
	 continue;
       }

      /* We verify things thrown by the method. They must inherits from
	 java.lang.Throwable */
      for (mthrows = DECL_FUNCTION_THROWS (method);
	   mthrows; mthrows = TREE_CHAIN (mthrows))
	{
	  if (!inherits_from_p (TREE_VALUE (mthrows), throwable_type_node))
	    parse_error_context 
	      (TREE_PURPOSE (mthrows), "Class `%s' in `throws' clause must be a subclass of class `java.lang.Throwable'",
	       IDENTIFIER_POINTER 
	         (DECL_NAME (TYPE_NAME (TREE_VALUE (mthrows)))));
	}

      sig = build_java_argument_signature (TREE_TYPE (method));
      found = lookup_argument_method2 (class, DECL_NAME (method), sig);

      /* Inner class can't declare static methods */
      if (METHOD_STATIC (method) && !TOPLEVEL_CLASS_DECL_P (class_decl))
	{
	  char *t = xstrdup (lang_printable_name (class, 0));
	  parse_error_context 
	    (method_wfl, "Method `%s' can't be static in inner class `%s'. Only members of interfaces and top-level classes can be static",
	     lang_printable_name (method, 0), t);
	  free (t);
	}

      /* Nothing overrides or it's a private method. */
      if (!found)
	continue;
      if (METHOD_PRIVATE (found))
	{
	  found = NULL_TREE;
	  continue;
	}

      /* If `found' is declared in an interface, make sure the
	 modifier matches. */
      if (CLASS_INTERFACE (TYPE_NAME (DECL_CONTEXT (found))) 
	  && clinit_identifier_node != DECL_NAME (found)
	  && !METHOD_PUBLIC (method))
	{
	  tree found_decl = TYPE_NAME (DECL_CONTEXT (found));
	  parse_error_context (method_wfl, "Class `%s' must override `%s' with a public method in order to implement interface `%s'",
			       IDENTIFIER_POINTER (DECL_NAME (class_decl)),
			       lang_printable_name (method, 0),
			       IDENTIFIER_POINTER (DECL_NAME (found_decl)));
	}

      /* Can't override a method with the same name and different return
	 types. */
      if (TREE_TYPE (TREE_TYPE (found)) != TREE_TYPE (TREE_TYPE (method)))
	{
	  char *t = xstrdup 
	    (lang_printable_name (TREE_TYPE (TREE_TYPE (found)), 0));
	  parse_error_context 
	    (method_wfl,
	     "Method `%s' was defined with return type `%s' in class `%s'", 
	     lang_printable_name (found, 0), t,
	     IDENTIFIER_POINTER 
	       (DECL_NAME (TYPE_NAME (DECL_CONTEXT (found)))));
	  free (t);
	}

      aflags = get_access_flags_from_decl (found);

      /* Can't override final. Can't override static. */
      if (METHOD_FINAL (found) || METHOD_STATIC (found))
	{
	  /* Static *can* override static */
	  if (METHOD_STATIC (found) && METHOD_STATIC (method))
	    continue;
	  parse_error_context 
	    (method_wfl,
	     "%s methods can't be overriden. Method `%s' is %s in class `%s'",
	     (METHOD_FINAL (found) ? "Final" : "Static"),
	     lang_printable_name (found, 0),
	     (METHOD_FINAL (found) ? "final" : "static"),
	     IDENTIFIER_POINTER
	       (DECL_NAME (TYPE_NAME (DECL_CONTEXT (found)))));
	  continue;
	}

      /* Static method can't override instance method. */
      if (METHOD_STATIC (method))
	{
	  parse_error_context 
	    (method_wfl,
	     "Instance methods can't be overriden by a static method. Method `%s' is an instance method in class `%s'",
	     lang_printable_name (found, 0),
	     IDENTIFIER_POINTER
	       (DECL_NAME (TYPE_NAME (DECL_CONTEXT (found)))));
	  continue;
	}

      /* - Overriding/hiding public must be public
	 - Overriding/hiding protected must be protected or public
         - If the overriden or hidden method has default (package)
           access, then the overriding or hiding method must not be
           private; otherwise, a compile-time error occurs.  If
           `found' belongs to an interface, things have been already
           taken care of.  */
      if (!CLASS_INTERFACE (TYPE_NAME (DECL_CONTEXT (found)))
	  && ((METHOD_PUBLIC (found) && !METHOD_PUBLIC (method))
	      || (METHOD_PROTECTED (found) 
		  && !(METHOD_PUBLIC (method) || METHOD_PROTECTED (method)))
	      || (!(aflags & (ACC_PUBLIC | ACC_PRIVATE | ACC_STATIC))
		  && METHOD_PRIVATE (method))))
	{
	  parse_error_context 
	    (method_wfl,
	     "Methods can't be overridden to be more private. Method `%s' is not %s in class `%s'", lang_printable_name (method, 0),
	     (METHOD_PUBLIC (method) ? "public" : 
	      (METHOD_PRIVATE (method) ? "private" : "protected")),
	     IDENTIFIER_POINTER (DECL_NAME 
				 (TYPE_NAME (DECL_CONTEXT (found)))));
	  continue;
	}

      /* Overriding methods must have compatible `throws' clauses on checked
	 exceptions, if any */
      check_throws_clauses (method, method_wfl, found);

      /* Inheriting multiple methods with the same signature. FIXME */
    }
  
  if (!TYPE_NVIRTUALS (class))
    TYPE_METHODS (class) = nreverse (TYPE_METHODS (class));

  /* Search for inherited abstract method not yet implemented in this
     class.  */
  java_check_abstract_method_definitions (class_decl);

  if (!saw_constructor)
    abort ();
}

/* Return a non zero value if the `throws' clause of METHOD (if any)
   is incompatible with the `throws' clause of FOUND (if any).  */

static void
check_throws_clauses (method, method_wfl, found)
     tree method, method_wfl, found;
{
  tree mthrows, fthrows;

  /* Can't check these things with class loaded from bytecode. FIXME */
  if (!CLASS_FROM_SOURCE_P (DECL_CONTEXT (found)))
    return;

  for (mthrows = DECL_FUNCTION_THROWS (method);
       mthrows; mthrows = TREE_CHAIN (mthrows))
    {
      /* We don't verify unchecked expressions */
      if (IS_UNCHECKED_EXCEPTION_P (TREE_VALUE (mthrows)))
	continue;
      /* Checked expression must be compatible */
      for (fthrows = DECL_FUNCTION_THROWS (found); 
	   fthrows; fthrows = TREE_CHAIN (fthrows))
	if (inherits_from_p (TREE_VALUE (mthrows), TREE_VALUE (fthrows)))
	  break;
      if (!fthrows)
	{
	  parse_error_context 
	    (method_wfl, "Invalid checked exception class `%s' in `throws' clause. The exception must be a subclass of an exception thrown by `%s' from class `%s'",
	     IDENTIFIER_POINTER (DECL_NAME (TYPE_NAME (TREE_VALUE (mthrows)))),
	     lang_printable_name (found, 0),
	     IDENTIFIER_POINTER 
	       (DECL_NAME (TYPE_NAME (DECL_CONTEXT (found)))));
	}
    }
}

/* Check abstract method of interface INTERFACE */

static void
java_check_abstract_methods (interface_decl)
     tree interface_decl;
{
  int i, n;
  tree method, basetype_vec, found;
  tree interface = TREE_TYPE (interface_decl);

  for (method = TYPE_METHODS (interface); method; method = TREE_CHAIN (method))
    {
      /* 2- Check for double definition inside the defining interface */
      if (check_method_redefinition (interface, method))
	continue;

      /* 3- Overriding is OK as far as we preserve the return type and
	 the thrown exceptions (FIXME) */
      found = lookup_java_interface_method2 (interface, method);
      if (found)
	{
	  char *t;
	  t = xstrdup (lang_printable_name (TREE_TYPE (TREE_TYPE (found)), 0));
	  parse_error_context 
	    (DECL_FUNCTION_WFL (found),
	     "Method `%s' was defined with return type `%s' in class `%s'",
	     lang_printable_name (found, 0), t,
	     IDENTIFIER_POINTER 
	       (DECL_NAME (TYPE_NAME (DECL_CONTEXT (found)))));
	  free (t);
	  continue;
	}
    }

  /* 4- Inherited methods can't differ by their returned types */
  if (!(basetype_vec = TYPE_BINFO_BASETYPES (interface)))
    return;
  n = TREE_VEC_LENGTH (basetype_vec);
  for (i = 0; i < n; i++)
    {
      tree sub_interface_method, sub_interface;
      tree vec_elt = TREE_VEC_ELT (basetype_vec, i);
      if (!vec_elt)
	continue;
      sub_interface = BINFO_TYPE (vec_elt);
      for (sub_interface_method = TYPE_METHODS (sub_interface); 
	   sub_interface_method;
	   sub_interface_method = TREE_CHAIN (sub_interface_method))
	{
	  found = lookup_java_interface_method2 (interface, 
						 sub_interface_method);
	  if (found && (found != sub_interface_method))
	    {
	      parse_error_context 
		(lookup_cl (sub_interface_method),
		 "Interface `%s' inherits method `%s' from interface `%s'. This method is redefined with a different return type in interface `%s'",
		 IDENTIFIER_POINTER (DECL_NAME (TYPE_NAME (interface))),
		 lang_printable_name (found, 0),
		 IDENTIFIER_POINTER 
		   (DECL_NAME (TYPE_NAME 
			       (DECL_CONTEXT (sub_interface_method)))),
		 IDENTIFIER_POINTER 
	           (DECL_NAME (TYPE_NAME (DECL_CONTEXT (found)))));
	    }
	}
    }
}

/* Lookup methods in interfaces using their name and partial
   signature. Return a matching method only if their types differ.  */

static tree
lookup_java_interface_method2 (class, method_decl)
     tree class, method_decl;
{
  int i, n;
  tree basetype_vec = TYPE_BINFO_BASETYPES (class), to_return;

  if (!basetype_vec)
    return NULL_TREE;

  n = TREE_VEC_LENGTH (basetype_vec);
  for (i = 0; i < n; i++)
    {
      tree vec_elt = TREE_VEC_ELT (basetype_vec, i), to_return;
      if ((BINFO_TYPE (vec_elt) != object_type_node)
	  && (to_return = 
	      lookup_java_method2 (BINFO_TYPE (vec_elt), method_decl, 1)))
	return to_return;
    }
  for (i = 0; i < n; i++)
    {
      to_return = lookup_java_interface_method2 
	(BINFO_TYPE (TREE_VEC_ELT (basetype_vec, i)), method_decl);
      if (to_return)
	return to_return;
    }

  return NULL_TREE;
}

/* Lookup method using their name and partial signature. Return a
   matching method only if their types differ.  */

static tree
lookup_java_method2 (clas, method_decl, do_interface)
     tree clas, method_decl;
     int do_interface;
{
  tree method, method_signature, method_name, method_type, name;

  method_signature = build_java_argument_signature (TREE_TYPE (method_decl));
  name = DECL_NAME (method_decl);
  method_name = (TREE_CODE (name) == EXPR_WITH_FILE_LOCATION ? 
		 EXPR_WFL_NODE (name) : name);
  method_type = TREE_TYPE (TREE_TYPE (method_decl));

  while (clas != NULL_TREE)
    {
      for (method = TYPE_METHODS (clas);
	   method != NULL_TREE;  method = TREE_CHAIN (method))
	{
	  tree method_sig = build_java_argument_signature (TREE_TYPE (method));
	  tree name = DECL_NAME (method);
	  if ((TREE_CODE (name) == EXPR_WITH_FILE_LOCATION ?
	       EXPR_WFL_NODE (name) : name) == method_name
	      && method_sig == method_signature 
	      && TREE_TYPE (TREE_TYPE (method)) != method_type)
	    return method;
	}
      clas = (do_interface ? NULL_TREE : CLASSTYPE_SUPER (clas));
    }
  return NULL_TREE;
}

/* Return the line that matches DECL line number, and try its best to
   position the column number. Used during error reports.  */

static tree
lookup_cl (decl)
     tree decl;
{
  static tree cl = NULL_TREE;
  char *line, *found;
  
  if (!decl)
    return NULL_TREE;

  if (cl == NULL_TREE)
    {
      cl = build_expr_wfl (NULL_TREE, NULL, 0, 0);
      ggc_add_tree_root (&cl, 1);
    }

  EXPR_WFL_FILENAME_NODE (cl) = get_identifier (DECL_SOURCE_FILE (decl));
  EXPR_WFL_SET_LINECOL (cl, DECL_SOURCE_LINE_FIRST (decl), -1);

  line = java_get_line_col (EXPR_WFL_FILENAME (cl), 
			    EXPR_WFL_LINENO (cl), EXPR_WFL_COLNO (cl));

  found = strstr ((const char *)line, 
		  (const char *)IDENTIFIER_POINTER (DECL_NAME (decl)));
  if (found)
    EXPR_WFL_SET_LINECOL (cl, EXPR_WFL_LINENO (cl), found - line);

  return cl;
}

/* Look for a simple name in the single-type import list */

static tree
find_name_in_single_imports (name)
     tree name;
{
  tree node;

  for (node = ctxp->import_list; node; node = TREE_CHAIN (node))
    if (TREE_VALUE (node) == name)
      return (EXPR_WFL_NODE (TREE_PURPOSE (node)));

  return NULL_TREE;
}

/* Process all single-type import. */

static int
process_imports ()
{
  tree import;
  int error_found;

  for (import = ctxp->import_list; import; import = TREE_CHAIN (import))
    {
      tree to_be_found = EXPR_WFL_NODE (TREE_PURPOSE (import));
      char *original_name;

      obstack_grow0 (&temporary_obstack,
		     IDENTIFIER_POINTER (to_be_found),
		     IDENTIFIER_LENGTH (to_be_found));
      original_name = obstack_finish (&temporary_obstack);

      /* Don't load twice something already defined. */
      if (IDENTIFIER_CLASS_VALUE (to_be_found))
	continue;
      
      while (1)
	{
	  tree left;

	  QUALIFIED_P (to_be_found) = 1;
	  load_class (to_be_found, 0);
	  error_found =
	    check_pkg_class_access (to_be_found, TREE_PURPOSE (import));
	  
	  /* We found it, we can bail out */
	  if (IDENTIFIER_CLASS_VALUE (to_be_found))
	    break;

	  /* We haven't found it. Maybe we're trying to access an
	     inner class.  The only way for us to know is to try again
	     after having dropped a qualifier. If we can't break it further,
	     we have an error. */
	  if (breakdown_qualified (&left, NULL, to_be_found))
	    break;

	  to_be_found = left;
	}
      if (!IDENTIFIER_CLASS_VALUE (to_be_found))
	{
	  parse_error_context (TREE_PURPOSE (import),
			       "Class or interface `%s' not found in import",
			       original_name);
	  error_found = 1;
	}

      obstack_free (&temporary_obstack, original_name);
      if (error_found)
	return 1;
    }
  return 0;
}

/* Possibly find and mark a class imported by a single-type import
   statement.  */

static void
find_in_imports (class_type)
     tree class_type;
{
  tree import;

  for (import = ctxp->import_list; import; import = TREE_CHAIN (import))
    if (TREE_VALUE (import) == TYPE_NAME (class_type))
      {
	TYPE_NAME (class_type) = EXPR_WFL_NODE (TREE_PURPOSE (import));
	QUALIFIED_P (TYPE_NAME (class_type)) = 1;
      }
}

static int
note_possible_classname (name, len)
     const char *name;
     int len;
{
  tree node;
  if (len > 5 && strncmp (&name [len-5], ".java", 5) == 0)
    len = len - 5;
  else if (len > 6 && strncmp (&name [len-6], ".class", 6) == 0)
    len = len - 6;
  else
    return 0;
  node = ident_subst (name, len, "", '/', '.', "");
  IS_A_CLASSFILE_NAME (node) = 1; /* Or soon to be */
  QUALIFIED_P (node) = strchr (name, '/') ? 1 : 0;
  return 1;
}

/* Read a import directory, gathering potential match for further type
   references. Indifferently reads a filesystem or a ZIP archive
   directory.  */

static void
read_import_dir (wfl)
     tree wfl;
{
  tree package_id = EXPR_WFL_NODE (wfl);
  const char *package_name = IDENTIFIER_POINTER (package_id);
  int package_length = IDENTIFIER_LENGTH (package_id);
  DIR *dirp = NULL;
  JCF *saved_jcf = current_jcf;

  int found = 0;
  int k;
  void *entry;
  struct buffer filename[1];


  if (IS_AN_IMPORT_ON_DEMAND_P (package_id))
    return;
  IS_AN_IMPORT_ON_DEMAND_P (package_id) = 1;

  BUFFER_INIT (filename);
  buffer_grow (filename, package_length + 100);

  for (entry = jcf_path_start (); entry != NULL; entry = jcf_path_next (entry))
    {
      const char *entry_name = jcf_path_name (entry);
      int entry_length = strlen (entry_name);
      if (jcf_path_is_zipfile (entry))
	{
	  ZipFile *zipf;
	  buffer_grow (filename, entry_length);
	  memcpy (filename->data, entry_name, entry_length - 1);
	  filename->data[entry_length-1] = '\0';
	  zipf = opendir_in_zip (filename->data, jcf_path_is_system (entry));
	  if (zipf == NULL)
	    error ("malformed .zip archive in CLASSPATH: %s", entry_name);
	  else
	    {
	      ZipDirectory *zipd = (ZipDirectory *) zipf->central_directory;
	      BUFFER_RESET (filename);
	      for (k = 0; k < package_length; k++)
		{
		  char ch = package_name[k];
		  *filename->ptr++ = ch == '.' ? '/' : ch;
		}
	      *filename->ptr++ = '/';

	      for (k = 0; k < zipf->count;  k++, zipd = ZIPDIR_NEXT (zipd))
		{
		  const char *current_entry = ZIPDIR_FILENAME (zipd);
		  int current_entry_len = zipd->filename_length;

		  if (current_entry_len >= BUFFER_LENGTH (filename)
		      && strncmp (filename->data, current_entry, 
				  BUFFER_LENGTH (filename)) != 0)
		    continue;
		  found |= note_possible_classname (current_entry,
						    current_entry_len);
		}
	    }
	}
      else
	{
	  BUFFER_RESET (filename);
	  buffer_grow (filename, entry_length + package_length + 4);
	  strcpy (filename->data, entry_name);
	  filename->ptr = filename->data + entry_length;
	  for (k = 0; k < package_length; k++)
	    {
	      char ch = package_name[k];
	      *filename->ptr++ = ch == '.' ? '/' : ch;
	    }
	  *filename->ptr = '\0';

	  dirp = opendir (filename->data);
	  if (dirp == NULL)
	    continue;
	  *filename->ptr++ = '/';
	  for (;;)
	    {
	      int len; 
	      const char *d_name;
	      struct dirent *direntp = readdir (dirp);
	      if (!direntp)
		break;
	      d_name = direntp->d_name;
	      len = strlen (direntp->d_name);
	      buffer_grow (filename, len+1);
	      strcpy (filename->ptr, d_name);
	      found |= note_possible_classname (filename->data + entry_length,
						package_length+len+1);
	    }
	  if (dirp)
	    closedir (dirp);
	}
    }

  free (filename->data);

  /* Here we should have a unified way of retrieving an entry, to be
     indexed. */
  if (!found)
    {
      static int first = 1;
      if (first)
	{
	  error ("Can't find default package `%s'. Check the CLASSPATH environment variable and the access to the archives.", package_name);
	  java_error_count++;
	  first = 0;
	}
      else
	parse_error_context (wfl, "Package `%s' not found in import",
			     package_name);
      current_jcf = saved_jcf;
      return;
    }
  current_jcf = saved_jcf;
}

/* Possibly find a type in the import on demands specified
   types. Returns 1 if an error occured, 0 otherwise. Run throught the
   entire list, to detected potential double definitions.  */
		 
static int
find_in_imports_on_demand (class_type)
     tree class_type;
{
  tree node, import, node_to_use = NULL_TREE;
  int seen_once = -1;
  tree cl = NULL_TREE;

  for (import = ctxp->import_demand_list; import; import = TREE_CHAIN (import))
    {
      const char *id_name;
      obstack_grow (&temporary_obstack, 
		    IDENTIFIER_POINTER (EXPR_WFL_NODE (TREE_PURPOSE (import))),
		    IDENTIFIER_LENGTH (EXPR_WFL_NODE (TREE_PURPOSE (import))));
      obstack_1grow (&temporary_obstack, '.');
      obstack_grow0 (&temporary_obstack, 
		     IDENTIFIER_POINTER (TYPE_NAME (class_type)),
		     IDENTIFIER_LENGTH (TYPE_NAME (class_type)));
      id_name = obstack_finish (&temporary_obstack);
	      
      node = maybe_get_identifier (id_name);
      if (node && IS_A_CLASSFILE_NAME (node))
	{
	  if (seen_once < 0)
	    {
	      cl = TREE_PURPOSE (import);
	      seen_once = 1;
	      node_to_use = node;
	    }
	  else
	    {
	      seen_once++;
	      parse_error_context 
		(TREE_PURPOSE (import), 
		 "Type `%s' also potentially defined in package `%s'",
		 IDENTIFIER_POINTER (TYPE_NAME (class_type)),
		 IDENTIFIER_POINTER (EXPR_WFL_NODE (TREE_PURPOSE (import))));
	    }
	}
    }

  if (seen_once == 1)
    {
      /* Setup lineno so that it refers to the line of the import (in
	 case we parse a class file and encounter errors */
      tree decl;
      int saved_lineno = lineno;
      lineno = EXPR_WFL_LINENO (cl);
      TYPE_NAME (class_type) = node_to_use;
      QUALIFIED_P (TYPE_NAME (class_type)) = 1;
      decl = IDENTIFIER_CLASS_VALUE (TYPE_NAME (class_type));
      /* If there is no DECL set for the class or if the class isn't
	 loaded and not seen in source yet, the load */
      if (!decl || (!CLASS_LOADED_P (TREE_TYPE (decl))
		    && !CLASS_FROM_SOURCE_P (TREE_TYPE (decl))))
	{
	  load_class (node_to_use, 0);
	  decl = IDENTIFIER_CLASS_VALUE (TYPE_NAME (class_type));
	}
      lineno = saved_lineno;
      if (! INNER_CLASS_P (TREE_TYPE (decl)))
	return check_pkg_class_access (TYPE_NAME (class_type), cl);
      else
        /* 6.6.1: Inner classes are subject to member access rules. */
        return 0;
    }
  else
    return (seen_once < 0 ? 0 : seen_once); /* It's ok not to have found */
}

/* Add package NAME to the list of package encountered so far. To
   speed up class lookup in do_resolve_class, we make sure a
   particular package is added only once.  */

static void
register_package (name)
     tree name;
{
  static struct hash_table _pht, *pht = NULL;

  if (!pht)
    {
      hash_table_init (&_pht, hash_newfunc, 
		       java_hash_hash_tree_node, java_hash_compare_tree_node);
      pht = &_pht;
    }
  
  if (!hash_lookup (pht, (const hash_table_key) name, FALSE, NULL))
    {
      package_list = chainon (package_list, build_tree_list (name, NULL));
      hash_lookup (pht, (const hash_table_key) name, TRUE, NULL);
    }
}

static tree
resolve_package (pkg, next)
     tree pkg, *next;
{
  tree current, acc;
  tree type_name = NULL_TREE;
  const char *name = IDENTIFIER_POINTER (EXPR_WFL_NODE (pkg));

  /* The trick is to determine when the package name stops and were
     the name of something contained in the package starts. Then we
     return a fully qualified name of what we want to get. */

  /* Do a quick search on well known package names */
  if (!strncmp (name, "java.lang.reflect", 17))
    {
      *next = 
	TREE_CHAIN (TREE_CHAIN (TREE_CHAIN (EXPR_WFL_QUALIFICATION (pkg))));
      type_name = lookup_package_type (name, 17);
    }
  else if (!strncmp (name, "java.lang", 9))
    {
      *next = TREE_CHAIN (TREE_CHAIN (EXPR_WFL_QUALIFICATION (pkg)));
      type_name = lookup_package_type (name, 9);
    }

  /* If we found something here, return */
  if (type_name)
    return type_name; 

  *next = EXPR_WFL_QUALIFICATION (pkg);

  /* Try to progressively construct a type name */
  if (TREE_CODE (pkg) == EXPR_WITH_FILE_LOCATION)
    for (acc = NULL_TREE, current = EXPR_WFL_QUALIFICATION (pkg); 
	 current; current = TREE_CHAIN (current))
      {
	acc = merge_qualified_name (acc, EXPR_WFL_NODE (QUAL_WFL (current)));
	if ((type_name = resolve_no_layout (acc, NULL_TREE)))
	  {
	    type_name = acc;
	    /* resolve_package should be used in a loop, hence we
	       point at this one to naturally process the next one at
	       the next iteration. */
	    *next = current;
	    break;
	  }
      }
  return type_name;
}

static tree
lookup_package_type (name, from)
     const char *name;
     int from;
{
  char subname [128];
  const char *sub = &name[from+1];
  while (*sub != '.' && *sub)
    sub++;
  strncpy (subname, name, sub-name);
  subname [sub-name] = '\0';
  return get_identifier (subname);
}

/* Check accessibility of inner classes according to member access rules. 
   DECL is the inner class, ENCLOSING_DECL is the class from which the
   access is being attempted. */

static void
check_inner_class_access (decl, enclosing_decl, cl)
     tree decl, enclosing_decl, cl;
{
  const char *access;
  tree enclosing_decl_type;

  /* We don't issue an error message when CL is null. CL can be null
     as a result of processing a JDEP crafted by source_start_java_method
     for the purpose of patching its parm decl. But the error would
     have been already trapped when fixing the method's signature.
     DECL can also be NULL in case of earlier errors. */
  if (!decl || !cl)
    return;

  enclosing_decl_type = TREE_TYPE (enclosing_decl);

  if (CLASS_PRIVATE (decl))
    {
      /* Access is permitted only within the body of the top-level
         class in which DECL is declared. */
      tree top_level = decl;
      while (DECL_CONTEXT (top_level))
        top_level = DECL_CONTEXT (top_level);      
      while (DECL_CONTEXT (enclosing_decl))
        enclosing_decl = DECL_CONTEXT (enclosing_decl);
      if (top_level == enclosing_decl)
        return;      
      access = "private";
    }
  else if (CLASS_PROTECTED (decl))
    {
      tree decl_context;
      /* Access is permitted from within the same package... */
      if (in_same_package (decl, enclosing_decl))
        return;
      
      /* ... or from within the body of a subtype of the context in which
         DECL is declared. */
      decl_context = DECL_CONTEXT (decl);
      while (enclosing_decl)
        {
	  if (CLASS_INTERFACE (decl))
	    {
	      if (interface_of_p (TREE_TYPE (decl_context), 
				  enclosing_decl_type))
		return;
	    }
	  else
	    {
	      /* Eww. The order of the arguments is different!! */
	      if (inherits_from_p (enclosing_decl_type, 
				   TREE_TYPE (decl_context)))
		return;
	    }
	  enclosing_decl = DECL_CONTEXT (enclosing_decl);
	}      
      access = "protected";
    }
  else if (! CLASS_PUBLIC (decl))
    {
      /* Access is permitted only from within the same package as DECL. */
      if (in_same_package (decl, enclosing_decl))
        return;
      access = "non-public";
    }
  else
    /* Class is public. */
    return;

  parse_error_context (cl, "Nested %s %s is %s; cannot be accessed from here",
		       (CLASS_INTERFACE (decl) ? "interface" : "class"),
		       lang_printable_name (decl, 0), access);
}

/* Accessibility check for top-level classes. If CLASS_NAME is in a foreign 
   package, it must be PUBLIC. Return 0 if no access violations were found, 
   1 otherwise.  */

static int
check_pkg_class_access (class_name, cl)
     tree class_name;
     tree cl;
{
  tree type;

  if (!IDENTIFIER_CLASS_VALUE (class_name))
    return 0;

  if (!(type = TREE_TYPE (IDENTIFIER_CLASS_VALUE (class_name))))
    return 0;

  if (!CLASS_PUBLIC (TYPE_NAME (type)))
    {
      /* Access to a private class within the same package is
         allowed. */
      tree l, r;
      breakdown_qualified (&l, &r, class_name);
      if (!QUALIFIED_P (class_name) && !ctxp->package)
	/* Both in the empty package. */
        return 0;
      if (l == ctxp->package)
	/* Both in the same package. */
	return 0;

      parse_error_context 
	(cl, "Can't access %s `%s'. Only public classes and interfaces in other packages can be accessed",
	 (CLASS_INTERFACE (TYPE_NAME (type)) ? "interface" : "class"),
	 IDENTIFIER_POINTER (class_name));
      return 1;
    }
  return 0;
}

/* Local variable declaration. */

static void
declare_local_variables (modifier, type, vlist)
     int modifier;
     tree type;
     tree vlist;
{
  tree decl, current, saved_type;
  tree type_wfl = NULL_TREE;
  int must_chain = 0;
  int final_p = 0;

  /* Push a new block if statements were seen between the last time we
     pushed a block and now. Keep a count of blocks to close */
  if (BLOCK_EXPR_BODY (GET_CURRENT_BLOCK (current_function_decl)))
    {
      tree b = enter_block ();
      BLOCK_IS_IMPLICIT (b) = 1;
    }

  if (modifier)
    {
      int i;
      for (i = 0; i <= 10; i++) if (1 << i & modifier) break;
      if (modifier == ACC_FINAL)
	final_p = 1;
      else 
	{
	  parse_error_context 
	    (ctxp->modifier_ctx [i], 
	     "Only `final' is allowed as a local variables modifier");
	  return;
	}
    }

  /* Obtain an incomplete type if TYPE is not complete. TYPE_WFL will
     hold the TYPE value if a new incomplete has to be created (as
     opposed to being found already existing and reused). */
  SET_TYPE_FOR_RESOLUTION (type, type_wfl, must_chain);

  /* If TYPE is fully resolved and we don't have a reference, make one */
  PROMOTE_RECORD_IF_COMPLETE (type, must_chain);

  /* Go through all the declared variables */
  for (current = vlist, saved_type = type; current;
       current = TREE_CHAIN (current), type = saved_type)
    {
      tree other, real_type;
      tree wfl  = TREE_PURPOSE (current);
      tree name = EXPR_WFL_NODE (wfl);
      tree init = TREE_VALUE (current);

      /* Process NAME, as it may specify extra dimension(s) for it */
      type = build_array_from_name (type, type_wfl, name, &name);

      /* Variable redefinition check */
      if ((other = lookup_name_in_blocks (name)))
	{
	  variable_redefinition_error (wfl, name, TREE_TYPE (other),
				       DECL_SOURCE_LINE (other));
	  continue;
	}

      /* Type adjustment. We may have just readjusted TYPE because
	 the variable specified more dimensions. Make sure we have
	 a reference if we can and don't have one already. */
      PROMOTE_RECORD_IF_COMPLETE (type, must_chain);

      real_type = GET_REAL_TYPE (type);
      /* Never layout this decl. This will be done when its scope
	 will be entered */
      decl = build_decl (VAR_DECL, name, real_type);
      MAYBE_CREATE_VAR_LANG_DECL_SPECIFIC (decl);
      LOCAL_FINAL (decl) = final_p;
      BLOCK_CHAIN_DECL (decl);
      
      /* If doing xreferencing, replace the line number with the WFL
         compound value */
      if (flag_emit_xref)
	DECL_SOURCE_LINE (decl) = EXPR_WFL_LINECOL (wfl);
      
      /* Don't try to use an INIT statement when an error was found */
      if (init && java_error_count)
	init = NULL_TREE;
      
      /* Add the initialization function to the current function's code */
      if (init)
	{
	  /* Name might have been readjusted */
	  EXPR_WFL_NODE (TREE_OPERAND (init, 0)) = name;
	  MODIFY_EXPR_FROM_INITIALIZATION_P (init) = 1;
	  java_method_add_stmt (current_function_decl,
				build_debugable_stmt (EXPR_WFL_LINECOL (init),
						      init));
	}
    
      /* Setup dependency the type of the decl */
      if (must_chain)
	{
	  jdep *dep;
	  register_incomplete_type (JDEP_VARIABLE, type_wfl, decl, type);
	  dep = CLASSD_LAST (ctxp->classd_list);
	  JDEP_GET_PATCH (dep) = &TREE_TYPE (decl);
	}
    }
  SOURCE_FRONTEND_DEBUG (("Defined locals"));
}

/* Called during parsing. Build decls from argument list.  */

static void
source_start_java_method (fndecl)
     tree fndecl;
{
  tree tem;
  tree parm_decl;
  int i;

  if (!fndecl)
    return;

  current_function_decl = fndecl;

  /* New scope for the function */
  enter_block ();
  for (tem = TYPE_ARG_TYPES (TREE_TYPE (fndecl)), i = 0;
       tem != end_params_node; tem = TREE_CHAIN (tem), i++)
    {
      tree type = TREE_VALUE (tem);
      tree name = TREE_PURPOSE (tem);
      
      /* If type is incomplete. Create an incomplete decl and ask for
	 the decl to be patched later */
      if (INCOMPLETE_TYPE_P (type))
	{
	  jdep *jdep;
	  tree real_type = GET_REAL_TYPE (type);
	  parm_decl = build_decl (PARM_DECL, name, real_type);
	  type = obtain_incomplete_type (type);
	  register_incomplete_type (JDEP_PARM, NULL_TREE, NULL_TREE, type);
	  jdep = CLASSD_LAST (ctxp->classd_list);
	  JDEP_MISC (jdep) = name;
	  JDEP_GET_PATCH (jdep) = &TREE_TYPE (parm_decl);
	}
      else
	parm_decl = build_decl (PARM_DECL, name, type);

      /* Remember if a local variable was declared final (via its
         TREE_LIST of type/name.) Set LOCAL_FINAL accordingly. */
      if (ARG_FINAL_P (tem))
	{
	  MAYBE_CREATE_VAR_LANG_DECL_SPECIFIC (parm_decl);
	  LOCAL_FINAL (parm_decl) = 1;
	}

      BLOCK_CHAIN_DECL (parm_decl);
    }
  tem = BLOCK_EXPR_DECLS (DECL_FUNCTION_BODY (current_function_decl));
  BLOCK_EXPR_DECLS (DECL_FUNCTION_BODY (current_function_decl)) =
    nreverse (tem);
  DECL_ARG_SLOT_COUNT (current_function_decl) = i;
  DECL_MAX_LOCALS (current_function_decl) = i;
}

/* Called during parsing. Creates an artificial method declaration.  */

static tree
create_artificial_method (class, flags, type, name, args)
     tree class;
     int flags;
     tree type, name, args;
{
  tree mdecl;

  java_parser_context_save_global ();
  lineno = 0;								    
  mdecl = make_node (FUNCTION_TYPE);				    
  TREE_TYPE (mdecl) = type;
  TYPE_ARG_TYPES (mdecl) = args;
  mdecl = add_method (class, flags, name, build_java_signature (mdecl)); 
  java_parser_context_restore_global ();
  DECL_ARTIFICIAL (mdecl) = 1;					    
  return mdecl;
}

/* Starts the body if an artifical method.  */

static void
start_artificial_method_body (mdecl)
     tree mdecl;
{
  DECL_SOURCE_LINE (mdecl) = 1;
  DECL_SOURCE_LINE_MERGE (mdecl, 1);
  source_start_java_method (mdecl);
  enter_block ();
}

static void
end_artificial_method_body (mdecl)
     tree mdecl;
{
  /* exit_block modifies DECL_FUNCTION_BODY (current_function_decl).
     It has to be evaluated first. (if mdecl is current_function_decl,
     we have an undefined behavior if no temporary variable is used.) */
  tree b = exit_block ();
  BLOCK_EXPR_BODY (DECL_FUNCTION_BODY (mdecl)) = b;
  exit_block ();
}

/* Terminate a function and expand its body.  */

static void
source_end_java_method ()
{
  tree fndecl = current_function_decl;

  if (!fndecl)
    return;

  java_parser_context_save_global ();
  lineno = ctxp->last_ccb_indent1;

  /* Turn function bodies with only a NOP expr null, so they don't get
     generated at all and we won't get warnings when using the -W
     -Wall flags. */
  if (BLOCK_EXPR_BODY (DECL_FUNCTION_BODY (fndecl)) == empty_stmt_node)
    BLOCK_EXPR_BODY (DECL_FUNCTION_BODY (fndecl)) = NULL_TREE;

  /* Generate function's code */
  if (BLOCK_EXPR_BODY (DECL_FUNCTION_BODY (fndecl))
      && ! flag_emit_class_files
      && ! flag_emit_xref)
    expand_expr_stmt (BLOCK_EXPR_BODY (DECL_FUNCTION_BODY (fndecl)));

  /* pop out of its parameters */
  pushdecl_force_head (DECL_ARGUMENTS (fndecl));
  poplevel (1, 0, 1);
  BLOCK_SUPERCONTEXT (DECL_INITIAL (fndecl)) = fndecl;

  /* Generate rtl for function exit.  */
  if (! flag_emit_class_files && ! flag_emit_xref)
    {
      lineno = DECL_SOURCE_LINE_LAST (fndecl);
      expand_function_end (input_filename, lineno, 0);

      /* Run the optimizers and output assembler code for this function. */
      rest_of_compilation (fndecl);
    }

  current_function_decl = NULL_TREE;
  java_parser_context_restore_global ();
}

/* Record EXPR in the current function block. Complements compound
   expression second operand if necessary.  */

tree
java_method_add_stmt (fndecl, expr)
     tree fndecl, expr;
{
  if (!GET_CURRENT_BLOCK (fndecl))
    return NULL_TREE;
  return add_stmt_to_block (GET_CURRENT_BLOCK (fndecl), NULL_TREE, expr);
}

static tree
add_stmt_to_block (b, type, stmt)
     tree b, type, stmt;
{
  tree body = BLOCK_EXPR_BODY (b), c;
  
  if (java_error_count)
    return body;
    
  if ((c = add_stmt_to_compound (body, type, stmt)) == body)
    return body;

  BLOCK_EXPR_BODY (b) = c;
  TREE_SIDE_EFFECTS (c) = 1;
  return c;
}

/* Add STMT to EXISTING if possible, otherwise create a new
   COMPOUND_EXPR and add STMT to it. */

static tree
add_stmt_to_compound (existing, type, stmt)
     tree existing, type, stmt;
{
  if (existing)
    return build (COMPOUND_EXPR, type, existing, stmt);
  else
    return stmt;
}

void java_layout_seen_class_methods ()
{
  tree previous_list = all_class_list;
  tree end = NULL_TREE;
  tree current;

  while (1)
    {
      for (current = previous_list; 
	   current != end; current = TREE_CHAIN (current))
	layout_class_methods (TREE_TYPE (TREE_VALUE (current)));
      
      if (previous_list != all_class_list)
	{
	  end = previous_list;
	  previous_list = all_class_list;
	}
      else
	break;
    }
}

void
java_reorder_fields ()
{
  static tree stop_reordering = NULL_TREE;
  static int initialized_p;
  tree current;

  /* Register STOP_REORDERING with the garbage collector.  */
  if (!initialized_p)
    {
      ggc_add_tree_root (&stop_reordering, 1);
      initialized_p = 1;
    }

  for (current = gclass_list; current; current = TREE_CHAIN (current))
    {
      current_class = TREE_TYPE (TREE_VALUE (current));

      if (current_class == stop_reordering)
	break;

      /* Reverse the fields, but leave the dummy field in front.
	 Fields are already ordered for Object and Class */
      if (TYPE_FIELDS (current_class) && current_class != object_type_node
	  && current_class != class_type_node)
      {
	/* If the dummy field is there, reverse the right fields and
	   just layout the type for proper fields offset */
	if (!DECL_NAME (TYPE_FIELDS (current_class)))
	  {
	    tree fields = TYPE_FIELDS (current_class);
	    TREE_CHAIN (fields) = nreverse (TREE_CHAIN (fields));
	    TYPE_SIZE (current_class) = NULL_TREE;
	  }
	/* We don't have a dummy field, we need to layout the class,
           after having reversed the fields */
	else
	  {
	    TYPE_FIELDS (current_class) = 
	      nreverse (TYPE_FIELDS (current_class));
	    TYPE_SIZE (current_class) = NULL_TREE;
	  }
      }
    }
  stop_reordering = TREE_TYPE (TREE_VALUE (gclass_list));
}

/* Layout the methods of all classes loaded in one way or another.
   Check methods of source parsed classes. Then reorder the
   fields and layout the classes or the type of all source parsed
   classes */

void
java_layout_classes ()
{
  tree current;
  int save_error_count = java_error_count;

  /* Layout the methods of all classes seen so far */
  java_layout_seen_class_methods ();
  java_parse_abort_on_error ();
  all_class_list = NULL_TREE;

  /* Then check the methods of all parsed classes */
  for (current = gclass_list; current; current = TREE_CHAIN (current))
    if (CLASS_FROM_SOURCE_P (TREE_TYPE (TREE_VALUE (current))))
      java_check_methods (TREE_VALUE (current));
  java_parse_abort_on_error ();

  for (current = gclass_list; current; current = TREE_CHAIN (current))
    {
      current_class = TREE_TYPE (TREE_VALUE (current));
      layout_class (current_class);

      /* Error reported by the caller */
      if (java_error_count)
	return;
    }

  /* We might have reloaded classes durign the process of laying out
     classes for code generation. We must layout the methods of those
     late additions, as constructor checks might use them */
  java_layout_seen_class_methods ();
  java_parse_abort_on_error ();
}

/* Expand methods in the current set of classes rememebered for
   generation.  */

static void
java_complete_expand_classes ()
{
  tree current;

  do_not_fold = flag_emit_xref;

  for (current = ctxp->class_list; current; current = TREE_CHAIN (current))
    if (!INNER_CLASS_DECL_P (current))
      java_complete_expand_class (current);
}

/* Expand the methods found in OUTER, starting first by OUTER's inner
   classes, if any.  */

static void
java_complete_expand_class (outer)
     tree outer;
{
  tree inner_list;

  set_nested_class_simple_name_value (outer, 1); /* Set */

  /* We need to go after all inner classes and start expanding them,
     starting with most nested ones. We have to do that because nested
     classes might add functions to outer classes */

  for (inner_list = DECL_INNER_CLASS_LIST (outer);
       inner_list; inner_list = TREE_CHAIN (inner_list))
    java_complete_expand_class (TREE_PURPOSE (inner_list));

  java_complete_expand_methods (outer);
  set_nested_class_simple_name_value (outer, 0); /* Reset */
}

/* Expand methods registered in CLASS_DECL. The general idea is that
   we expand regular methods first. This allows us get an estimate on
   how outer context local alias fields are really used so we can add
   to the constructor just enough code to initialize them properly (it
   also lets us generate finit$ correctly.) Then we expand the
   constructors and then <clinit>.  */

static void
java_complete_expand_methods (class_decl)
     tree class_decl;
{
  tree clinit, finit, decl, first_decl;

  current_class = TREE_TYPE (class_decl);

  /* Find whether the class has final variables */
  for (decl = TYPE_FIELDS (current_class); decl; decl = TREE_CHAIN (decl))
    if (FIELD_FINAL (decl))
      {
	TYPE_HAS_FINAL_VARIABLE (current_class) = 1;
	break;
      }

  /* Initialize a new constant pool */
  init_outgoing_cpool ();

  /* Pre-expand <clinit> to figure whether we really need it or
     not. If we do need it, we pre-expand the static fields so they're
     ready to be used somewhere else. <clinit> will be fully expanded
     after we processed the constructors. */
  first_decl = TYPE_METHODS (current_class);
  clinit = maybe_generate_pre_expand_clinit (current_class);

  /* Then generate finit$ (if we need to) because constructor will
   try to use it.*/
  if (TYPE_FINIT_STMT_LIST (current_class))
    {
      finit = generate_finit (current_class);
      java_complete_expand_method (finit);
    }

  /* Now do the constructors */
  for (decl = first_decl ; !java_error_count && decl; decl = TREE_CHAIN (decl))
    {
      int no_body;

      if (!DECL_CONSTRUCTOR_P (decl))
	continue;
      
      no_body = !DECL_FUNCTION_BODY (decl);
      /* Don't generate debug info on line zero when expanding a
	 generated constructor. */
      if (no_body)
	restore_line_number_status (1);

      /* Reset the final local variable assignment flags */
      if (TYPE_HAS_FINAL_VARIABLE (current_class))
	reset_final_variable_local_assignment_flag (current_class);

      java_complete_expand_method (decl);

      /* Check for missed out final variable assignment */
      if (TYPE_HAS_FINAL_VARIABLE (current_class))
	check_final_variable_local_assignment_flag (current_class, decl);
      
      if (no_body)
	restore_line_number_status (0);
    }

  /* First, do the ordinary methods. */
  for (decl = first_decl; decl; decl = TREE_CHAIN (decl))
    {
      /* Skip abstract or native methods -- but do handle native
 	 methods when generating JNI stubs.  */
      if (METHOD_ABSTRACT (decl)
 	  || (! flag_jni && METHOD_NATIVE (decl))
	  || DECL_CONSTRUCTOR_P (decl) || DECL_CLINIT_P (decl))
	continue;

      if (METHOD_NATIVE (decl))
 	{
 	  tree body = build_jni_stub (decl);
 	  BLOCK_EXPR_BODY (DECL_FUNCTION_BODY (decl)) = body;
 	}

      java_complete_expand_method (decl);
    }

  /* If there is indeed a <clinit>, fully expand it now */
  if (clinit)
    {
      /* Reset the final local variable assignment flags */
      if (TYPE_HAS_FINAL_VARIABLE (current_class))
	reset_static_final_variable_assignment_flag (current_class);
      /* Prevent the use of `this' inside <clinit> */
      ctxp->explicit_constructor_p = 1;
      java_complete_expand_method (clinit);
      ctxp->explicit_constructor_p = 0;
      /* Check for missed out static final variable assignment */
      if (TYPE_HAS_FINAL_VARIABLE (current_class)
	  && !CLASS_INTERFACE (class_decl))
	check_static_final_variable_assignment_flag (current_class);
    }
  
  /* We might have generated a class$ that we now want to expand */
  if (TYPE_DOT_CLASS (current_class))
    java_complete_expand_method (TYPE_DOT_CLASS (current_class));

  /* Now verify constructor circularity (stop after the first one we
     prove wrong.) */
  if (!CLASS_INTERFACE (class_decl))
    for (decl = TYPE_METHODS (current_class); decl; decl = TREE_CHAIN (decl))
      if (DECL_CONSTRUCTOR_P (decl) 
	  && verify_constructor_circularity (decl, decl))
	break;

  /* Final check on the initialization of final variables. */
  if (TYPE_HAS_FINAL_VARIABLE (current_class))
    {
      check_final_variable_global_assignment_flag (current_class);
      /* If we have an interface, check for uninitialized fields. */
      if (CLASS_INTERFACE (class_decl))
	check_static_final_variable_assignment_flag (current_class);
    }

  /* Save the constant pool. We'll need to restore it later. */
  TYPE_CPOOL (current_class) = outgoing_cpool;
}

/* Attempt to create <clinit>. Pre-expand static fields so they can be
   safely used in some other methods/constructors.  */

static tree
maybe_generate_pre_expand_clinit (class_type)
     tree class_type;
{
  tree current, mdecl;

  if (!TYPE_CLINIT_STMT_LIST (class_type))
    return NULL_TREE;

  /* Go through all static fields and pre expand them */
  for (current = TYPE_FIELDS (class_type); current; 
       current = TREE_CHAIN (current))
    if (FIELD_STATIC (current))
      build_field_ref (NULL_TREE, class_type, DECL_NAME (current));

  /* Then build the <clinit> method */
  mdecl = create_artificial_method (class_type, ACC_STATIC, void_type_node,
				    clinit_identifier_node, end_params_node);
  layout_class_method (class_type, CLASSTYPE_SUPER (class_type),
		       mdecl, NULL_TREE);
  start_artificial_method_body (mdecl);

  /* We process the list of assignment we produced as the result of
     the declaration of initialized static field and add them as
     statement to the <clinit> method. */
  for (current = TYPE_CLINIT_STMT_LIST (class_type); current;
       current = TREE_CHAIN (current))
    {
      tree stmt = current;
      /* We build the assignment expression that will initialize the
	 field to its value. There are strict rules on static
	 initializers (8.5). FIXME */
      if (TREE_CODE (stmt) != BLOCK && stmt != empty_stmt_node)
	stmt = build_debugable_stmt (EXPR_WFL_LINECOL (stmt), stmt);
      java_method_add_stmt (mdecl, stmt);
    }

  end_artificial_method_body (mdecl);

  /* Now we want to place <clinit> as the last method (because we need
     it at least for interface so that it doesn't interfere with the
     dispatch table based lookup. */
  if (TREE_CHAIN (TYPE_METHODS (class_type)))
    {
      current = TREE_CHAIN (TYPE_METHODS (class_type));
      TYPE_METHODS (class_type) = current;

      while (TREE_CHAIN (current))
	current = TREE_CHAIN (current);

      TREE_CHAIN (current) = mdecl;
      TREE_CHAIN (mdecl) = NULL_TREE;
    }

  return mdecl;
}

/* Analyzes a method body and look for something that isn't a
   MODIFY_EXPR with a constant value.  */

static int
analyze_clinit_body (bbody)
     tree bbody;
{
  while (bbody)
    switch (TREE_CODE (bbody))
      {
      case BLOCK:
	bbody = BLOCK_EXPR_BODY (bbody);
	break;
	
      case EXPR_WITH_FILE_LOCATION:
	bbody = EXPR_WFL_NODE (bbody);
	break;
	
      case COMPOUND_EXPR:
	if (analyze_clinit_body (TREE_OPERAND (bbody, 0)))
	  return 1;
	bbody = TREE_OPERAND (bbody, 1);
	break;
	
      case MODIFY_EXPR:
	/* Return 0 if the operand is constant, 1 otherwise.  */
	return ! TREE_CONSTANT (TREE_OPERAND (bbody, 1));

      default:
	return 1;
      }
  return 0;
}


/* See whether we could get rid of <clinit>. Criteria are: all static
   final fields have constant initial values and the body of <clinit>
   is empty. Return 1 if <clinit> was discarded, 0 otherwise. */

static int
maybe_yank_clinit (mdecl)
     tree mdecl;
{
  tree type, current;
  tree fbody, bbody;
  int found = 0;
  
  if (!DECL_CLINIT_P (mdecl))
    return 0;

  /* If the body isn't empty, then we keep <clinit>. Note that if
     we're emitting classfiles, this isn't enough not to rule it
     out. */
  fbody = DECL_FUNCTION_BODY (mdecl);
  bbody = BLOCK_EXPR_BODY (fbody);
  if (bbody && bbody != error_mark_node)
    bbody = BLOCK_EXPR_BODY (bbody);
  else
    return 0;
  if (bbody && ! flag_emit_class_files && bbody != empty_stmt_node)
    return 0;
  
  type = DECL_CONTEXT (mdecl);
  current = TYPE_FIELDS (type);

  for (current = (current ? TREE_CHAIN (current) : current); 
       current; current = TREE_CHAIN (current))
    {
      tree f_init;

      /* We're not interested in non static field */
      if (!FIELD_STATIC (current))
	continue;

      /* Anything that isn't String or a basic type is ruled out -- or
	 if we know how to deal with it (when doing things natively) we
	 should generated an empty <clinit> so that SUID are computed
	 correctly. */
      if (! JSTRING_TYPE_P (TREE_TYPE (current))
	  && ! JNUMERIC_TYPE_P (TREE_TYPE (current)))
	break;
	  
      f_init = DECL_INITIAL (current);
      /* If we're emitting native code, we want static final fields to
	 have constant initializers. If we don't meet these
	 conditions, we keep <clinit> */
      if (!flag_emit_class_files
	  && !(FIELD_FINAL (current) && f_init && TREE_CONSTANT (f_init)))
	break;
      /* If we're emitting bytecode, we want static fields to have
	 constant initializers or no initializer. If we don't meet
	 these conditions, we keep <clinit> */
      if (flag_emit_class_files && f_init && !TREE_CONSTANT (f_init))
	break;
    }

  /* Now we analyze the method body and look for something that
     isn't a MODIFY_EXPR */
  if (bbody == empty_stmt_node)
    found = 0;
  else
    found = analyze_clinit_body (bbody);

  if (current || found)
    return 0;

  /* Get rid of <clinit> in the class' list of methods */
  if (TYPE_METHODS (type) == mdecl)
    TYPE_METHODS (type) = TREE_CHAIN (mdecl);
  else
    for (current = TYPE_METHODS (type); current; 
	 current = TREE_CHAIN (current))
      if (TREE_CHAIN (current) == mdecl)
	{
	  TREE_CHAIN (current) = TREE_CHAIN (mdecl);
	  break;
	}

  return 1;
}


/* Complete and expand a method.  */

static void
java_complete_expand_method (mdecl)
     tree mdecl;
{
  int yank_clinit = 0;

  current_function_decl = mdecl;
  /* Fix constructors before expanding them */
  if (DECL_CONSTRUCTOR_P (mdecl))
    fix_constructors (mdecl);
  
  /* Expand functions that have a body */
  if (DECL_FUNCTION_BODY (mdecl))
    {
      tree fbody = DECL_FUNCTION_BODY (mdecl);
      tree block_body = BLOCK_EXPR_BODY (fbody);
      tree exception_copy = NULL_TREE;
      tree tem, *ptr;

      current_function_decl = mdecl;

      if (! quiet_flag)
	fprintf (stderr, " [%s.",
		 lang_printable_name (DECL_CONTEXT (mdecl), 0));
      announce_function (mdecl);
      if (! quiet_flag)
	fprintf (stderr, "]");

      pushlevel (1);		/* Prepare for a parameter push */
      ptr = &DECL_ARGUMENTS (mdecl);
      tem  = BLOCK_EXPR_DECLS (DECL_FUNCTION_BODY (current_function_decl));
      while (tem)
	{
	  tree next = TREE_CHAIN (tem);
	  tree type = TREE_TYPE (tem);
	  if (PROMOTE_PROTOTYPES
	      && TYPE_PRECISION (type) < TYPE_PRECISION (integer_type_node)
	      && INTEGRAL_TYPE_P (type))
	    type = integer_type_node;
	  DECL_ARG_TYPE (tem) = type;
	  layout_decl (tem, 0);
	  pushdecl (tem);
	  *ptr = tem;
	  ptr = &TREE_CHAIN (tem);
	  tem = next;
	}
      *ptr = NULL_TREE;
      pushdecl_force_head (DECL_ARGUMENTS (mdecl));
      lineno = DECL_SOURCE_LINE_FIRST (mdecl);

      build_result_decl (mdecl);

      current_this 
	= (!METHOD_STATIC (mdecl) ? 
	   BLOCK_EXPR_DECLS (DECL_FUNCTION_BODY (mdecl)) : NULL_TREE);

      /* Purge the `throws' list of unchecked exceptions. If we're
	 doing xref, save a copy of the list and re-install it
	 later. */
      if (flag_emit_xref)
	exception_copy = copy_list (DECL_FUNCTION_THROWS (mdecl));

      purge_unchecked_exceptions (mdecl);

      /* Install exceptions thrown with `throws' */
      PUSH_EXCEPTIONS (DECL_FUNCTION_THROWS (mdecl));

      if (block_body != NULL_TREE)
	{
	  block_body = java_complete_tree (block_body);

	  if (! flag_emit_xref && ! METHOD_NATIVE (mdecl))
	    check_for_initialization (block_body);
	  ctxp->explicit_constructor_p = 0;
	}

      BLOCK_EXPR_BODY (fbody) = block_body;

      /* If we saw a return but couldn't evaluate it properly, we'll
	 have an error_mark_node here. */
      if (block_body != error_mark_node
	  && (block_body == NULL_TREE || CAN_COMPLETE_NORMALLY (block_body))
	  && TREE_CODE (TREE_TYPE (TREE_TYPE (mdecl))) != VOID_TYPE
	  && !flag_emit_xref)
	missing_return_error (current_function_decl);

      /* Check wether we could just get rid of clinit, now the picture
         is complete. */
      if (!(yank_clinit = maybe_yank_clinit (mdecl)))
	complete_start_java_method (mdecl); 
      
      /* Don't go any further if we've found error(s) during the
	 expansion */
      if (!java_error_count && !yank_clinit)
	source_end_java_method ();
      else
	{
	  if (java_error_count)
	    pushdecl_force_head (DECL_ARGUMENTS (mdecl));
	  poplevel (1, 0, 1);
	}

      /* Pop the exceptions and sanity check */
      POP_EXCEPTIONS();
      if (currently_caught_type_list)
	abort ();

      if (flag_emit_xref)
	DECL_FUNCTION_THROWS (mdecl) = exception_copy;
    }
}



/* This section of the code deals with accessing enclosing context
   fields either directly by using the relevant access to this$<n> or
   by invoking an access method crafted for that purpose.  */

/* Build the necessary access from an inner class to an outer
   class. This routine could be optimized to cache previous result
   (decl, current_class and returned access).  When an access method
   needs to be generated, it always takes the form of a read. It might
   be later turned into a write by calling outer_field_access_fix.  */

static tree
build_outer_field_access (id, decl)
     tree id, decl;
{
  tree access = NULL_TREE;
  tree ctx = TREE_TYPE (DECL_CONTEXT (TYPE_NAME (current_class)));
  tree decl_ctx = DECL_CONTEXT (decl);

  /* If the immediate enclosing context of the current class is the
     field decl's class or inherits from it; build the access as
     `this$<n>.<field>'. Note that we will break the `private' barrier
     if we're not emitting bytecodes. */
  if ((ctx == decl_ctx || inherits_from_p (ctx, decl_ctx))
      && (!FIELD_PRIVATE (decl) || !flag_emit_class_files ))
    {
      tree thisn = build_current_thisn (current_class);
      access = make_qualified_primary (build_wfl_node (thisn), 
				       id, EXPR_WFL_LINECOL (id));
    }
  /* Otherwise, generate access methods to outer this and access the
     field (either using an access method or by direct access.) */
  else
    {
      int lc = EXPR_WFL_LINECOL (id);

      /* Now we chain the required number of calls to the access$0 to
	 get a hold to the enclosing instance we need, and then we
	 build the field access. */
      access = build_access_to_thisn (current_class, decl_ctx, lc);

      /* If the field is private and we're generating bytecode, then
         we generate an access method */
      if (FIELD_PRIVATE (decl) && flag_emit_class_files )
	{
	  tree name = build_outer_field_access_methods (decl);
	  access = build_outer_field_access_expr (lc, decl_ctx,
						  name, access, NULL_TREE);
	}
      /* Otherwise we use `access$(this$<j>). ... access$(this$<i>).<field>'.
	 Once again we break the `private' access rule from a foreign
	 class. */
      else
	access = make_qualified_primary (access, id, lc);
    }
  return resolve_expression_name (access, NULL);
}

/* Return a non zero value if NODE describes an outer field inner
   access.  */

static int
outer_field_access_p (type, decl)
    tree type, decl;
{
  if (!INNER_CLASS_TYPE_P (type) 
      || TREE_CODE (decl) != FIELD_DECL
      || DECL_CONTEXT (decl) == type)
    return 0;
  
  /* If the inner class extends the declaration context of the field
     we're try to acces, then this isn't an outer field access */
  if (inherits_from_p (type, DECL_CONTEXT (decl)))
    return 0;

  for (type = TREE_TYPE (DECL_CONTEXT (TYPE_NAME (type))); ;
       type = TREE_TYPE (DECL_CONTEXT (TYPE_NAME (type))))
    {
      if (type == DECL_CONTEXT (decl))
	return 1;

      if (!DECL_CONTEXT (TYPE_NAME (type)))
	{
	  /* Before we give up, see whether the field is inherited from
	     the enclosing context we're considering. */
	  if (inherits_from_p (type, DECL_CONTEXT (decl)))
	    return 1;
	  break;
	}
    }

  return 0;
}

/* Return a non zero value if NODE represents an outer field inner
   access that was been already expanded. As a side effect, it returns
   the name of the field being accessed and the argument passed to the
   access function, suitable for a regeneration of the access method
   call if necessary. */

static int
outer_field_expanded_access_p (node, name, arg_type, arg)
    tree node, *name, *arg_type, *arg;
{
  int identified = 0;

  if (TREE_CODE (node) != CALL_EXPR)
    return 0;

  /* Well, gcj generates slightly different tree nodes when compiling
     to native or bytecodes. It's the case for function calls. */

  if (flag_emit_class_files 
      && TREE_CODE (node) == CALL_EXPR
      && OUTER_FIELD_ACCESS_IDENTIFIER_P (DECL_NAME (TREE_OPERAND (node, 0))))
    identified = 1;
  else if (!flag_emit_class_files)
    {
      node = TREE_OPERAND (node, 0);
      
      if (node && TREE_OPERAND (node, 0)
	  && TREE_CODE (TREE_OPERAND (node, 0)) == ADDR_EXPR)
	{
	  node = TREE_OPERAND (node, 0);
	  if (TREE_OPERAND (node, 0)
	      && TREE_CODE (TREE_OPERAND (node, 0)) == FUNCTION_DECL
	      && (OUTER_FIELD_ACCESS_IDENTIFIER_P 
		  (DECL_NAME (TREE_OPERAND (node, 0)))))
	    identified = 1;
	}
    }

  if (identified && name && arg_type && arg)
    {
      tree argument = TREE_OPERAND (node, 1);
      *name = DECL_NAME (TREE_OPERAND (node, 0));
      *arg_type = TREE_TYPE (TREE_TYPE (TREE_VALUE (argument)));
      *arg = TREE_VALUE (argument);
    }
  return identified;
}

/* Detect in NODE an outer field read access from an inner class and
   transform it into a write with RHS as an argument. This function is
   called from the java_complete_lhs when an assignment to a LHS can
   be identified. */

static tree
outer_field_access_fix (wfl, node, rhs)
    tree wfl, node, rhs;
{
  tree name, arg_type, arg;
  
  if (outer_field_expanded_access_p (node, &name, &arg_type, &arg))
    {
      /* At any rate, check whether we're trying to assign a value to
	 a final. */
      tree accessed = (JDECL_P (node) ? node : 
		       (TREE_CODE (node) == COMPONENT_REF ? 
			TREE_OPERAND (node, 1) : node));
      if (check_final_assignment (accessed, wfl))
	return error_mark_node;
  
      node = build_outer_field_access_expr (EXPR_WFL_LINECOL (wfl), 
					    arg_type, name, arg, rhs);
      return java_complete_tree (node);
    }
  return NULL_TREE;
}

/* Construct the expression that calls an access method:
     <type>.access$<n>(<arg1> [, <arg2>]); 

   ARG2 can be NULL and will be omitted in that case. It will denote a
   read access.  */

static tree
build_outer_field_access_expr (lc, type, access_method_name, arg1, arg2)
    int lc;
    tree type, access_method_name, arg1, arg2;
{
  tree args, cn, access;

  args = arg1 ? arg1 : 
    build_wfl_node (build_current_thisn (current_class));
  args = build_tree_list (NULL_TREE, args);

  if (arg2)
    args = tree_cons (NULL_TREE, arg2, args);

  access = build_method_invocation (build_wfl_node (access_method_name), args);
  cn = build_wfl_node (DECL_NAME (TYPE_NAME (type)));
  return make_qualified_primary (cn, access, lc);
}

static tree
build_new_access_id ()
{
  static int access_n_counter = 1;
  char buffer [128];

  sprintf (buffer, "access$%d", access_n_counter++);
  return get_identifier (buffer);
}

/* Create the static access functions for the outer field DECL. We define a
   read:
     TREE_TYPE (<field>) access$<n> (DECL_CONTEXT (<field>) inst$) {
       return inst$.field;
     }
   and a write access:
     TREE_TYPE (<field>) access$<n> (DECL_CONTEXT (<field>) inst$,
                                     TREE_TYPE (<field>) value$) {
       return inst$.field = value$;
     }
   We should have a usage flags on the DECL so we can lazily turn the ones
   we're using for code generation. FIXME.
*/

static tree
build_outer_field_access_methods (decl)
    tree decl;
{
  tree id, args, stmt, mdecl;
  
  if (FIELD_INNER_ACCESS_P (decl))
    return FIELD_INNER_ACCESS (decl);

  MAYBE_CREATE_VAR_LANG_DECL_SPECIFIC (decl);
 
  /* Create the identifier and a function named after it. */
  id = build_new_access_id ();

  /* The identifier is marked as bearing the name of a generated write
     access function for outer field accessed from inner classes. */
  OUTER_FIELD_ACCESS_IDENTIFIER_P (id) = 1;

  /* Create the read access */
  args = build_tree_list (inst_id, build_pointer_type (DECL_CONTEXT (decl)));
  TREE_CHAIN (args) = end_params_node;
  stmt = make_qualified_primary (build_wfl_node (inst_id),
				 build_wfl_node (DECL_NAME (decl)), 0);
  stmt = build_return (0, stmt);
  mdecl = build_outer_field_access_method (DECL_CONTEXT (decl), 
					   TREE_TYPE (decl), id, args, stmt);
  DECL_FUNCTION_ACCESS_DECL (mdecl) = decl;

  /* Create the write access method. No write access for final variable */
  if (!FIELD_FINAL (decl))
    {
      args = build_tree_list (inst_id, 
			      build_pointer_type (DECL_CONTEXT (decl)));
      TREE_CHAIN (args) = build_tree_list (wpv_id, TREE_TYPE (decl));
      TREE_CHAIN (TREE_CHAIN (args)) = end_params_node;
      stmt = make_qualified_primary (build_wfl_node (inst_id),
				     build_wfl_node (DECL_NAME (decl)), 0);
      stmt = build_return (0, build_assignment (ASSIGN_TK, 0, stmt,
						build_wfl_node (wpv_id)));
      mdecl = build_outer_field_access_method (DECL_CONTEXT (decl), 
					       TREE_TYPE (decl), id, 
					       args, stmt);
    }
  DECL_FUNCTION_ACCESS_DECL (mdecl) = decl;

  /* Return the access name */
  return FIELD_INNER_ACCESS (decl) = id;
}

/* Build an field access method NAME.  */

static tree 
build_outer_field_access_method (class, type, name, args, body)
    tree class, type, name, args, body;
{
  tree saved_current_function_decl, mdecl;

  /* Create the method */
  mdecl = create_artificial_method (class, ACC_STATIC, type, name, args);
  fix_method_argument_names (args, mdecl);
  layout_class_method (class, NULL_TREE, mdecl, NULL_TREE);

  /* Attach the method body. */
  saved_current_function_decl = current_function_decl;
  start_artificial_method_body (mdecl);
  java_method_add_stmt (mdecl, body);
  end_artificial_method_body (mdecl);
  current_function_decl = saved_current_function_decl;

  return mdecl;
}


/* This section deals with building access function necessary for
   certain kinds of method invocation from inner classes.  */

static tree
build_outer_method_access_method (decl)
    tree decl;
{
  tree saved_current_function_decl, mdecl;
  tree args = NULL_TREE, call_args = NULL_TREE;
  tree carg, id, body, class;
  char buffer [80];
  int parm_id_count = 0;

  /* Test this abort with an access to a private field */
  if (!strcmp (IDENTIFIER_POINTER (DECL_NAME (decl)), "access$"))
    abort ();

  /* Check the cache first */
  if (DECL_FUNCTION_INNER_ACCESS (decl))
    return DECL_FUNCTION_INNER_ACCESS (decl);

  class = DECL_CONTEXT (decl);

  /* Obtain an access identifier and mark it */
  id = build_new_access_id ();
  OUTER_FIELD_ACCESS_IDENTIFIER_P (id) = 1;

  carg = TYPE_ARG_TYPES (TREE_TYPE (decl));
  /* Create the arguments, as much as the original */
  for (; carg && carg != end_params_node; 
       carg = TREE_CHAIN (carg))
    {
      sprintf (buffer, "write_parm_value$%d", parm_id_count++);
      args = chainon (args, build_tree_list (get_identifier (buffer), 
					     TREE_VALUE (carg)));
    }
  args = chainon (args, end_params_node);

  /* Create the method */
  mdecl = create_artificial_method (class, ACC_STATIC, 
				    TREE_TYPE (TREE_TYPE (decl)), id, args);
  layout_class_method (class, NULL_TREE, mdecl, NULL_TREE);
  /* There is a potential bug here. We should be able to use
     fix_method_argument_names, but then arg names get mixed up and
     eventually a constructor will have its this$0 altered and the
     outer context won't be assignment properly. The test case is
     stub.java FIXME */
  TYPE_ARG_TYPES (TREE_TYPE (mdecl)) = args;

  /* Attach the method body. */
  saved_current_function_decl = current_function_decl;
  start_artificial_method_body (mdecl);

  /* The actual method invocation uses the same args. When invoking a
     static methods that way, we don't want to skip the first
     argument. */
  carg = args;
  if (!METHOD_STATIC (decl))
    carg = TREE_CHAIN (carg);
  for (; carg && carg != end_params_node; carg = TREE_CHAIN (carg))
    call_args = tree_cons (NULL_TREE, build_wfl_node (TREE_PURPOSE (carg)),
			   call_args);

  body = build_method_invocation (build_wfl_node (DECL_NAME (decl)), 
				  call_args);
  if (!METHOD_STATIC (decl))
    body = make_qualified_primary (build_wfl_node (TREE_PURPOSE (args)), 
				   body, 0);
  if (TREE_TYPE (TREE_TYPE (decl)) != void_type_node)
    body = build_return (0, body);
  java_method_add_stmt (mdecl,body);
  end_artificial_method_body (mdecl);
  current_function_decl = saved_current_function_decl;

  /* Back tag the access function so it know what it accesses */
  DECL_FUNCTION_ACCESS_DECL (decl) = mdecl;

  /* Tag the current method so it knows it has an access generated */
  return DECL_FUNCTION_INNER_ACCESS (decl) = mdecl;
}


/* This section of the code deals with building expressions to access
   the enclosing instance of an inner class. The enclosing instance is
   kept in a generated field called this$<n>, with <n> being the
   inner class nesting level (starting from 0.)  */
    
/* Build an access to a given this$<n>, always chaining access call to
   others. Access methods to this$<n> are build on the fly if
   necessary. This CAN'T be used to solely access this$<n-1> from
   this$<n> (which alway yield to special cases and optimization, see
   for example build_outer_field_access).  */

static tree
build_access_to_thisn (from, to, lc)
     tree from, to;
     int lc;
{
  tree access = NULL_TREE;

  while (from != to)
    {
      if (!access)
        {
          access = build_current_thisn (from);
          access = build_wfl_node (access);
        }
      else
	{
	  tree access0_wfl, cn;

	  maybe_build_thisn_access_method (from);
	  access0_wfl = build_wfl_node (access0_identifier_node);
	  cn = build_wfl_node (DECL_NAME (TYPE_NAME (from)));
	  EXPR_WFL_LINECOL (access0_wfl) = lc;
	  access = build_tree_list (NULL_TREE, access);
	  access = build_method_invocation (access0_wfl, access);
	  access = make_qualified_primary (cn, access, lc);
	}

      /* if FROM isn't an inter class, that's fine, we've done
         enough. What we're looking for can be accessed from there. */
      from = DECL_CONTEXT (TYPE_NAME (from));
      if (!from)
	break;
      from = TREE_TYPE (from);
    }
  return access;
}

/* Build an access function to the this$<n> local to TYPE. NULL_TREE
   is returned if nothing needs to be generated. Otherwise, the method
   generated and a method decl is returned.  

   NOTE: These generated methods should be declared in a class file
   attribute so that they can't be referred to directly.  */

static tree
maybe_build_thisn_access_method (type)
    tree type;
{
  tree mdecl, args, stmt, rtype;
  tree saved_current_function_decl;

  /* If TYPE is a top-level class, no access method is required.
     If there already is such an access method, bail out. */
  if (CLASS_ACCESS0_GENERATED_P (type) || !PURE_INNER_CLASS_TYPE_P (type))
    return NULL_TREE;

  /* We generate the method. The method looks like:
     static <outer_of_type> access$0 (<type> inst$) { return inst$.this$<n>; }
  */
  args = build_tree_list (inst_id, build_pointer_type (type));
  TREE_CHAIN (args) = end_params_node;
  rtype = build_pointer_type (TREE_TYPE (DECL_CONTEXT (TYPE_NAME (type))));
  mdecl = create_artificial_method (type, ACC_STATIC, rtype,
				    access0_identifier_node, args);
  fix_method_argument_names (args, mdecl);
  layout_class_method (type, NULL_TREE, mdecl, NULL_TREE);
  stmt = build_current_thisn (type);
  stmt = make_qualified_primary (build_wfl_node (inst_id), 
				 build_wfl_node (stmt), 0);
  stmt = build_return (0, stmt);

  saved_current_function_decl = current_function_decl;
  start_artificial_method_body (mdecl);
  java_method_add_stmt (mdecl, stmt);
  end_artificial_method_body (mdecl);
  current_function_decl = saved_current_function_decl;

  CLASS_ACCESS0_GENERATED_P (type) = 1;

  return mdecl;
}

/* Craft an correctly numbered `this$<n>'string. this$0 is used for
   the first level of innerclassing. this$1 for the next one, etc...
   This function can be invoked with TYPE to NULL, available and then
   has to count the parser context.  */

static tree
build_current_thisn (type)
    tree type;
{
  static int saved_i = -1;
  static tree saved_thisn = NULL_TREE;
  static tree saved_type = NULL_TREE;
  static int saved_type_i = 0;
  static int initialized_p;
  tree decl;
  char buffer [80];
  int i = 0;

  /* Register SAVED_THISN and SAVED_TYPE with the garbage collector.  */
  if (!initialized_p)
    {
      ggc_add_tree_root (&saved_thisn, 1);
      ggc_add_tree_root (&saved_type, 1);
      initialized_p = 1;
    }

  if (type)
    {
      if (type == saved_type)
	i = saved_type_i;
      else
	{
	  for (i = -1, decl = DECL_CONTEXT (TYPE_NAME (type)); 
	       decl; decl = DECL_CONTEXT (decl), i++)
	    ;
      
	  saved_type = type;
	  saved_type_i = i;
	}
    }
  else
    i = list_length (GET_CPC_LIST ())-2;

  if (i == saved_i)
    return saved_thisn;
    
  sprintf (buffer, "this$%d", i);
  saved_i = i;
  saved_thisn = get_identifier (buffer);
  return saved_thisn;
}

/* Return the assignement to the hidden enclosing context `this$<n>'
   by the second incoming parameter to the innerclass constructor. The
   form used is `this.this$<n> = this$<n>;'.  */

static tree
build_thisn_assign ()
{
  if (current_class && PURE_INNER_CLASS_TYPE_P (current_class))
    {
      tree thisn = build_current_thisn (current_class);
      tree lhs = make_qualified_primary (build_wfl_node (this_identifier_node),
					 build_wfl_node (thisn), 0);
      tree rhs = build_wfl_node (thisn);
      EXPR_WFL_SET_LINECOL (lhs, lineno, 0);
      return build_assignment (ASSIGN_TK, EXPR_WFL_LINECOL (lhs), lhs, rhs);
    }
  return NULL_TREE;
}


/* Building the synthetic `class$' used to implement the `.class' 1.1
   extension for non primitive types. This method looks like:

    static Class class$(String type) throws NoClassDefFoundError
    {
      try {return (java.lang.Class.forName (String));}
      catch (ClassNotFoundException e) {
        throw new NoClassDefFoundError(e.getMessage());}
    } */

static tree
build_dot_class_method (class)
     tree class;
{
#define BWF(S) build_wfl_node (get_identifier ((S)))
#define MQN(X,Y) make_qualified_name ((X), (Y), 0)
  tree args, tmp, saved_current_function_decl, mdecl;
  tree stmt, throw_stmt, catch, catch_block, try_block;
  tree catch_clause_param;
  tree class_not_found_exception, no_class_def_found_error;

  static tree get_message_wfl, type_parm_wfl;

  if (!get_message_wfl)
    {
      get_message_wfl = build_wfl_node (get_identifier ("getMessage"));
      type_parm_wfl = build_wfl_node (get_identifier ("type$"));
      ggc_add_tree_root (&get_message_wfl, 1);
      ggc_add_tree_root (&type_parm_wfl, 1);
    }

  /* Build the arguments */
  args = build_tree_list (get_identifier ("type$"),
			  build_pointer_type (string_type_node));
  TREE_CHAIN (args) = end_params_node;

  /* Build the qualified name java.lang.Class.forName */
  tmp = MQN (MQN (MQN (BWF ("java"), 
		       BWF ("lang")), BWF ("Class")), BWF ("forName"));

  /* For things we have to catch and throw */
  class_not_found_exception = 
    lookup_class (get_identifier ("java.lang.ClassNotFoundException"));
  no_class_def_found_error = 
    lookup_class (get_identifier ("java.lang.NoClassDefFoundError"));
  load_class (class_not_found_exception, 1);
  load_class (no_class_def_found_error, 1);

  /* Create the "class$" function */
  mdecl = create_artificial_method (class, ACC_STATIC, 
				    build_pointer_type (class_type_node),
				    classdollar_identifier_node, args);
  DECL_FUNCTION_THROWS (mdecl) = build_tree_list (NULL_TREE,
						  no_class_def_found_error);
  
  /* We start by building the try block. We need to build:
       return (java.lang.Class.forName (type)); */
  stmt = build_method_invocation (tmp, 
				  build_tree_list (NULL_TREE, type_parm_wfl));
  stmt = build_return (0, stmt);
  /* Put it in a block. That's the try block */
  try_block = build_expr_block (stmt, NULL_TREE);

  /* Now onto the catch block. We start by building the expression
     throwing a new exception: 
       throw new NoClassDefFoundError (_.getMessage); */
  throw_stmt = make_qualified_name (build_wfl_node (wpv_id), 
				    get_message_wfl, 0);
  throw_stmt = build_method_invocation (throw_stmt, NULL_TREE);
  
  /* Build new NoClassDefFoundError (_.getMessage) */
  throw_stmt = build_new_invocation 
    (build_wfl_node (get_identifier ("NoClassDefFoundError")),
     build_tree_list (build_pointer_type (string_type_node), throw_stmt));

  /* Build the throw, (it's too early to use BUILD_THROW) */
  throw_stmt = build1 (THROW_EXPR, NULL_TREE, throw_stmt);

  /* Build the catch block to encapsulate all this. We begin by
     building an decl for the catch clause parameter and link it to
     newly created block, the catch block. */
  catch_clause_param = 
    build_decl (VAR_DECL, wpv_id, 
		build_pointer_type (class_not_found_exception));
  catch_block = build_expr_block (NULL_TREE, catch_clause_param);
  
  /* We initialize the variable with the exception handler. */
  catch = build (MODIFY_EXPR, NULL_TREE, catch_clause_param,
		 build (JAVA_EXC_OBJ_EXPR, ptr_type_node));
  add_stmt_to_block (catch_block, NULL_TREE, catch);

  /* We add the statement throwing the new exception */
  add_stmt_to_block (catch_block, NULL_TREE, throw_stmt);

  /* Build a catch expression for all this */
  catch_block = build1 (CATCH_EXPR, NULL_TREE, catch_block);

  /* Build the try/catch sequence */
  stmt = build_try_statement (0, try_block, catch_block);

  fix_method_argument_names (args, mdecl);
  layout_class_method (class, NULL_TREE, mdecl, NULL_TREE);
  saved_current_function_decl = current_function_decl;
  start_artificial_method_body (mdecl);
  java_method_add_stmt (mdecl, stmt);
  end_artificial_method_body (mdecl);
  current_function_decl = saved_current_function_decl;
  TYPE_DOT_CLASS (class) = mdecl;

  return mdecl;
}

static tree
build_dot_class_method_invocation (type)
     tree type;
{
  tree sig_id, s;

  if (TYPE_ARRAY_P (type))
    sig_id = build_java_signature (type);
  else
    sig_id = DECL_NAME (TYPE_NAME (type));

  s = build_string (IDENTIFIER_LENGTH (sig_id), 
		    IDENTIFIER_POINTER (sig_id));
  return build_method_invocation (build_wfl_node (classdollar_identifier_node),
				  build_tree_list (NULL_TREE, s));
}

/* This section of the code deals with constructor.  */

/* Craft a body for default constructor. Patch existing constructor
   bodies with call to super() and field initialization statements if
   necessary.  */

static void
fix_constructors (mdecl)
     tree mdecl;
{
  tree body = DECL_FUNCTION_BODY (mdecl);
  tree thisn_assign, compound = NULL_TREE;
  tree class_type = DECL_CONTEXT (mdecl);

  if (DECL_FIXED_CONSTRUCTOR_P (mdecl))
    return;
  DECL_FIXED_CONSTRUCTOR_P (mdecl) = 1;

  if (!body)
    {
      /* It is an error for the compiler to generate a default
	 constructor if the superclass doesn't have a constructor that
	 takes no argument, or the same args for an anonymous class */
      if (verify_constructor_super (mdecl))
	{
	  tree sclass_decl = TYPE_NAME (CLASSTYPE_SUPER (class_type));
	  tree save = DECL_NAME (mdecl);
	  const char *n = IDENTIFIER_POINTER (DECL_NAME (sclass_decl));
	  DECL_NAME (mdecl) = DECL_NAME (sclass_decl);
	  parse_error_context
	    (lookup_cl (TYPE_NAME (class_type)), 
	     "No constructor matching `%s' found in class `%s'",
	     lang_printable_name (mdecl, 0), n);
	  DECL_NAME (mdecl) = save;
	}
      
      /* The constructor body must be crafted by hand. It's the
	 constructor we defined when we realize we didn't have the
	 CLASSNAME() constructor */
      start_artificial_method_body (mdecl);
      
      /* Insert an assignment to the this$<n> hidden field, if
         necessary */
      if ((thisn_assign = build_thisn_assign ()))
	java_method_add_stmt (mdecl, thisn_assign);

      /* We don't generate a super constructor invocation if we're
	 compiling java.lang.Object. build_super_invocation takes care
	 of that. */
      java_method_add_stmt (mdecl, build_super_invocation (mdecl));

      /* Insert the instance initializer block right here, after the
         super invocation. */
      add_instance_initializer (mdecl);

      end_artificial_method_body (mdecl);
    }
  /* Search for an explicit constructor invocation */
  else 
    {
      int found = 0;
      tree found_call = NULL_TREE;
      tree main_block = BLOCK_EXPR_BODY (body);
      tree ii;			/* Instance Initializer */
      
      while (body)
	switch (TREE_CODE (body))
	  {
	  case CALL_EXPR:
	    found = CALL_EXPLICIT_CONSTRUCTOR_P (body);
	    body = NULL_TREE;
	    break;
	  case COMPOUND_EXPR:
	  case EXPR_WITH_FILE_LOCATION:
	    found_call = body;
	    body = TREE_OPERAND (body, 0);
	    break;
	  case BLOCK:
	    found_call = body;
	    body = BLOCK_EXPR_BODY (body);
	    break;
	  default:
	    found = 0;
	    body = NULL_TREE;
	  }

      /* Generate the assignment to this$<n>, if necessary */
      if ((thisn_assign = build_thisn_assign ()))
        compound = add_stmt_to_compound (compound, NULL_TREE, thisn_assign);

      /* The constructor is missing an invocation of super() */
      if (!found)
	compound = add_stmt_to_compound (compound, NULL_TREE,
                                         build_super_invocation (mdecl));
      /* Explicit super() invokation should take place before the
         instance initializer blocks. */
      else
	{
	  compound = add_stmt_to_compound (compound, NULL_TREE,
					   TREE_OPERAND (found_call, 0));
	  TREE_OPERAND (found_call, 0) = empty_stmt_node;
	}
      
      /* Insert the instance initializer block right after. */
      if ((ii = build_instance_initializer (mdecl)))
	compound = add_stmt_to_compound (compound, NULL_TREE, ii);

      /* Fix the constructor main block if we're adding extra stmts */
      if (compound)
	{
	  compound = add_stmt_to_compound (compound, NULL_TREE,
					   BLOCK_EXPR_BODY (main_block));
	  BLOCK_EXPR_BODY (main_block) = compound;
	}
    }
}

/* Browse constructors in the super class, searching for a constructor
   that doesn't take any argument. Return 0 if one is found, 1
   otherwise.  If the current class is an anonymous inner class, look
   for something that has the same signature. */

static int
verify_constructor_super (mdecl)
     tree mdecl;
{
  tree class = CLASSTYPE_SUPER (current_class);
  int super_inner = PURE_INNER_CLASS_TYPE_P (class);
  tree sdecl;

  if (!class)
    return 0;

  if (ANONYMOUS_CLASS_P (current_class))
    {
      tree mdecl_arg_type;
      SKIP_THIS_AND_ARTIFICIAL_PARMS (mdecl_arg_type, mdecl);
      for (sdecl = TYPE_METHODS (class); sdecl; sdecl = TREE_CHAIN (sdecl))
	if (DECL_CONSTRUCTOR_P (sdecl))
	  {
	    tree m_arg_type;
	    tree arg_type = TREE_CHAIN (TYPE_ARG_TYPES (TREE_TYPE (sdecl)));
	    if (super_inner)
	      arg_type = TREE_CHAIN (arg_type);
	    for (m_arg_type = mdecl_arg_type; 
		 (arg_type != end_params_node 
		  && m_arg_type != end_params_node);
		 arg_type = TREE_CHAIN (arg_type), 
		   m_arg_type = TREE_CHAIN (m_arg_type))
	      if (TREE_VALUE (arg_type) != TREE_VALUE (m_arg_type))
		break;

	    if (arg_type == end_params_node && m_arg_type == end_params_node)
	      return 0;
	  }
    }
  else
    {
      for (sdecl = TYPE_METHODS (class); sdecl; sdecl = TREE_CHAIN (sdecl))
	{
	  tree arg = TREE_CHAIN (TYPE_ARG_TYPES (TREE_TYPE (sdecl)));
	  if (super_inner)
	    arg = TREE_CHAIN (arg);
	  if (DECL_CONSTRUCTOR_P (sdecl) && arg == end_params_node)
	    return 0;
	}
    }
  return 1;
}

/* Generate code for all context remembered for code generation.  */

void
java_expand_classes ()
{
  int save_error_count = 0;
  static struct parser_ctxt *cur_ctxp = NULL;

  java_parse_abort_on_error ();
  if (!(ctxp = ctxp_for_generation))
    return;
  java_layout_classes ();
  java_parse_abort_on_error ();

  cur_ctxp = ctxp_for_generation;
  for (; cur_ctxp; cur_ctxp = cur_ctxp->next)
    {
      ctxp = cur_ctxp;
      input_filename = ctxp->filename;
      lang_init_source (2);	       /* Error msgs have method prototypes */
      java_complete_expand_classes (); /* Complete and expand classes */
      java_parse_abort_on_error ();
    }
  input_filename = main_input_filename;

  /* Find anonymous classes and expand their constructor, now they
     have been fixed. */
  for (cur_ctxp = ctxp_for_generation;  cur_ctxp;  cur_ctxp = cur_ctxp->next)
    {
      tree current;
      ctxp = cur_ctxp;
      for (current = ctxp->class_list; current; current = TREE_CHAIN (current))
	{
	  current_class = TREE_TYPE (current);
	  if (ANONYMOUS_CLASS_P (current_class))
	    {
	      tree d;
	      for (d = TYPE_METHODS (current_class); d; d = TREE_CHAIN (d))
		{
		  if (DECL_CONSTRUCTOR_P (d))
		    {
		      restore_line_number_status (1);
		      java_complete_expand_method (d);
		      restore_line_number_status (0);
		      break;	/* We now there are no other ones */
		    }
		}
	    }
	}
    }

  /* If we've found error at that stage, don't try to generate
     anything, unless we're emitting xrefs or checking the syntax only
     (but not using -fsyntax-only for the purpose of generating
     bytecode. */
  if (java_error_count && !flag_emit_xref 
      && (!flag_syntax_only && !flag_emit_class_files))
    return;

  /* Now things are stable, go for generation of the class data. */
  for (cur_ctxp = ctxp_for_generation;  cur_ctxp;  cur_ctxp = cur_ctxp->next)
    {
      tree current;
      ctxp = cur_ctxp;
      for (current = ctxp->class_list; current; current = TREE_CHAIN (current))
	{
	  current_class = TREE_TYPE (current);
	  outgoing_cpool = TYPE_CPOOL (current_class);
	  if (flag_emit_class_files)
	    write_classfile (current_class);
	  if (flag_emit_xref)
	    expand_xref (current_class);
	  else if (! flag_syntax_only)
	    finish_class ();
	}
    }
}

/* Wrap non WFL PRIMARY around a WFL and set EXPR_WFL_QUALIFICATION to
   a tree list node containing RIGHT. Fore coming RIGHTs will be
   chained to this hook. LOCATION contains the location of the
   separating `.' operator.  */

static tree
make_qualified_primary (primary, right, location)
     tree primary, right;
     int location;
{
  tree wfl;

  if (TREE_CODE (primary) != EXPR_WITH_FILE_LOCATION)
    wfl = build_wfl_wrap (primary, location);
  else
    {
      wfl = primary;
      /* If wfl wasn't qualified, we build a first anchor */
      if (!EXPR_WFL_QUALIFICATION (wfl))
	EXPR_WFL_QUALIFICATION (wfl) = build_tree_list (wfl, NULL_TREE);
    }

  /* And chain them */
  EXPR_WFL_LINECOL (right) = location;
  chainon (EXPR_WFL_QUALIFICATION (wfl), build_tree_list (right, NULL_TREE));
  PRIMARY_P (wfl) =  1;
  return wfl;
}

/* Simple merge of two name separated by a `.' */

static tree
merge_qualified_name (left, right)
     tree left, right;
{
  tree node;
  if (!left && !right)
    return NULL_TREE;

  if (!left)
    return right;

  if (!right)
    return left;

  obstack_grow (&temporary_obstack, IDENTIFIER_POINTER (left),
		IDENTIFIER_LENGTH (left));
  obstack_1grow (&temporary_obstack, '.');
  obstack_grow0 (&temporary_obstack, IDENTIFIER_POINTER (right),
		 IDENTIFIER_LENGTH (right));
  node =  get_identifier (obstack_base (&temporary_obstack));
  obstack_free (&temporary_obstack, obstack_base (&temporary_obstack));
  QUALIFIED_P (node) = 1;
  return node;
}

/* Merge the two parts of a qualified name into LEFT.  Set the
   location information of the resulting node to LOCATION, usually
   inherited from the location information of the `.' operator. */

static tree
make_qualified_name (left, right, location)
     tree left, right;
     int location;
{
#ifdef USE_COMPONENT_REF
  tree node = build (COMPONENT_REF, NULL_TREE, left, right);
  EXPR_WFL_LINECOL (node) = location;
  return node;
#else
  tree left_id = EXPR_WFL_NODE (left);
  tree right_id = EXPR_WFL_NODE (right);
  tree wfl, merge;

  merge = merge_qualified_name (left_id, right_id);

  /* Left wasn't qualified and is now qualified */
  if (!QUALIFIED_P (left_id))
    {
      tree wfl = build_expr_wfl (left_id, ctxp->filename, 0, 0);
      EXPR_WFL_LINECOL (wfl) = EXPR_WFL_LINECOL (left);
      EXPR_WFL_QUALIFICATION (left) = build_tree_list (wfl, NULL_TREE);
    }
  
  wfl = build_expr_wfl (right_id, ctxp->filename, 0, 0);
  EXPR_WFL_LINECOL (wfl) = location;
  chainon (EXPR_WFL_QUALIFICATION (left), build_tree_list (wfl, NULL_TREE));

  EXPR_WFL_NODE (left) = merge;
  return left;
#endif
}

/* Extract the last identifier component of the qualified in WFL. The
   last identifier is removed from the linked list */

static tree
cut_identifier_in_qualified (wfl)
     tree wfl;
{
  tree q;
  tree previous = NULL_TREE;
  for (q = EXPR_WFL_QUALIFICATION (wfl); ; previous = q, q = TREE_CHAIN (q))
    if (!TREE_CHAIN (q))
      {
	if (!previous)
	  /* Operating on a non qualified qualified WFL.  */
	  abort ();

	TREE_CHAIN (previous) = NULL_TREE;
	return TREE_PURPOSE (q);
      }
}

/* Resolve the expression name NAME. Return its decl.  */

static tree
resolve_expression_name (id, orig)
     tree id;
     tree *orig;
{
  tree name = EXPR_WFL_NODE (id);
  tree decl;

  /* 6.5.5.1: Simple expression names */
  if (!PRIMARY_P (id) && !QUALIFIED_P (name))
    {
      /* 15.13.1: NAME can appear within the scope of a local variable
         declaration */
      if ((decl = IDENTIFIER_LOCAL_VALUE (name)))
        return decl;

      /* 15.13.1: NAME can appear within a class declaration */
      else 
        {
	  decl = lookup_field_wrapper (current_class, name);
	  if (decl)
	    {
	      tree access = NULL_TREE;
	      int fs = FIELD_STATIC (decl);

	      /* If we're accessing an outer scope local alias, make
		 sure we change the name of the field we're going to
		 build access to. */
	      if (FIELD_LOCAL_ALIAS_USED (decl))
		name = DECL_NAME (decl);

	      /* Instance variable (8.3.1.1) can't appear within
		 static method, static initializer or initializer for
		 a static variable. */
	      if (!fs && METHOD_STATIC (current_function_decl))
	        {
		  static_ref_err (id, name, current_class);
		  return error_mark_node;
		}
	      /* Instance variables can't appear as an argument of
		 an explicit constructor invocation */
	      if (!fs && ctxp->explicit_constructor_p
		  && !enclosing_context_p (DECL_CONTEXT (decl), current_class))
		{
		  parse_error_context
		    (id, "Can't reference `%s' before the superclass constructor has been called", IDENTIFIER_POINTER (name));
		  return error_mark_node;
		}

	      /* If we're processing an inner class and we're trying
		 to access a field belonging to an outer class, build
		 the access to the field */
	      if (!fs && outer_field_access_p (current_class, decl))
		{
		  if (CLASS_STATIC (TYPE_NAME (current_class)))
		    {
		      static_ref_err (id, DECL_NAME (decl), current_class);
		      return error_mark_node;
		    }
		  return build_outer_field_access (id, decl);
		}

	      /* Otherwise build what it takes to access the field */
	      access = build_field_ref ((fs ? NULL_TREE : current_this),
					DECL_CONTEXT (decl), name);
	      if (fs)
		access = maybe_build_class_init_for_field (decl, access);
	      /* We may be asked to save the real field access node */
	      if (orig)
		*orig = access;
	      /* And we return what we got */
	      return access;
	    }
	  /* Fall down to error report on undefined variable */
	}
    }
  /* 6.5.5.2 Qualified Expression Names */
  else
    {
      if (orig)
	*orig = NULL_TREE;
      qualify_ambiguous_name (id);
      /* 15.10.1 Field Access Using a Primary and/or Expression Name */
      /* 15.10.2: Accessing Superclass Members using super */
      return resolve_field_access (id, orig, NULL);
    }

  /* We've got an error here */
  parse_error_context (id, "Undefined variable `%s'", 
		       IDENTIFIER_POINTER (name));

  return error_mark_node;
}

static void
static_ref_err (wfl, field_id, class_type)
    tree wfl, field_id, class_type;
{
  parse_error_context 
    (wfl, 
     "Can't make a static reference to nonstatic variable `%s' in class `%s'",
     IDENTIFIER_POINTER (field_id), 
     IDENTIFIER_POINTER (DECL_NAME (TYPE_NAME (class_type))));
}

/* 15.10.1 Field Acess Using a Primary and/or Expression Name.
   We return something suitable to generate the field access. We also
   return the field decl in FIELD_DECL and its type in FIELD_TYPE.  If
   recipient's address can be null. */

static tree
resolve_field_access (qual_wfl, field_decl, field_type)
     tree qual_wfl;
     tree *field_decl, *field_type;
{
  int is_static = 0;
  tree field_ref;
  tree decl, where_found, type_found;

  if (resolve_qualified_expression_name (qual_wfl, &decl,
					 &where_found, &type_found))
    return error_mark_node;

  /* Resolve the LENGTH field of an array here */
  if (DECL_P (decl) && DECL_NAME (decl) == length_identifier_node 
      && type_found && TYPE_ARRAY_P (type_found) 
      && ! flag_emit_class_files && ! flag_emit_xref)
    {
      tree length = build_java_array_length_access (where_found);
      field_ref =
	build_java_arraynull_check (type_found, length, int_type_node);

      /* In case we're dealing with a static array, we need to
	 initialize its class before the array length can be fetched.
	 It's also a good time to create a DECL_RTL for the field if
	 none already exists, otherwise if the field was declared in a
	 class found in an external file and hasn't been (and won't
	 be) accessed for its value, none will be created. */
      if (TREE_CODE (where_found) == VAR_DECL && FIELD_STATIC (where_found))
	{
	  build_static_field_ref (where_found);
	  field_ref = build_class_init (DECL_CONTEXT (where_found), field_ref);
	}
    }
  /* We might have been trying to resolve field.method(). In which
     case, the resolution is over and decl is the answer */
  else if (JDECL_P (decl) && IDENTIFIER_LOCAL_VALUE (DECL_NAME (decl)) == decl)
    field_ref = decl;
  else if (JDECL_P (decl))
    {
      if (!type_found)
	type_found = DECL_CONTEXT (decl);
      is_static = FIELD_STATIC (decl);
      field_ref = build_field_ref ((is_static && !flag_emit_xref? 
				    NULL_TREE : where_found), 
				   type_found, DECL_NAME (decl));
      if (field_ref == error_mark_node)
	return error_mark_node;
      if (is_static)
	field_ref = maybe_build_class_init_for_field (decl, field_ref);
    }
  else
    field_ref = decl;

  if (field_decl)
    *field_decl = decl;
  if (field_type)
    *field_type = (QUAL_DECL_TYPE (decl) ? 
		   QUAL_DECL_TYPE (decl) : TREE_TYPE (decl));
  return field_ref;
}

/* If NODE is an access to f static field, strip out the class
   initialization part and return the field decl, otherwise, return
   NODE. */

static tree
strip_out_static_field_access_decl (node)
    tree node;
{
  if (TREE_CODE (node) == COMPOUND_EXPR)
    {
      tree op1 = TREE_OPERAND (node, 1);
      if (TREE_CODE (op1) == COMPOUND_EXPR)
	 {
	   tree call = TREE_OPERAND (op1, 0);
	   if (TREE_CODE (call) == CALL_EXPR
	       && TREE_CODE (TREE_OPERAND (call, 0)) == ADDR_EXPR
	       && TREE_OPERAND (TREE_OPERAND (call, 0), 0)
	       == soft_initclass_node)
	     return TREE_OPERAND (op1, 1);
	 }
      else if (JDECL_P (op1))
	return op1;
    }
  return node;
}

/* 6.5.5.2: Qualified Expression Names */

static int
resolve_qualified_expression_name (wfl, found_decl, where_found, type_found)
     tree wfl;
     tree *found_decl, *type_found, *where_found;
{
  int from_type = 0;		/* Field search initiated from a type */
  int from_super = 0, from_cast = 0, from_qualified_this = 0;
  int previous_call_static = 0;
  int is_static;
  tree decl = NULL_TREE, type = NULL_TREE, q;
  /* For certain for of inner class instantiation */
  tree saved_current, saved_this;		
#define RESTORE_THIS_AND_CURRENT_CLASS 				\
  { current_class = saved_current; current_this = saved_this;}

  *type_found = *where_found = NULL_TREE;

  for (q = EXPR_WFL_QUALIFICATION (wfl); q; q = TREE_CHAIN (q))
    {
      tree qual_wfl = QUAL_WFL (q);
      tree ret_decl;		/* for EH checking */
      int location;		/* for EH checking */

      /* 15.10.1 Field Access Using a Primary */
      switch (TREE_CODE (qual_wfl))
	{
	case CALL_EXPR:
	case NEW_CLASS_EXPR:
	  /* If the access to the function call is a non static field,
	     build the code to access it. */
	  if (JDECL_P (decl) && !FIELD_STATIC (decl))
	    {
	      decl = maybe_access_field (decl, *where_found, 
					 DECL_CONTEXT (decl));
	      if (decl == error_mark_node)
		return 1;
	    }

	  /* And code for the function call */
	  if (complete_function_arguments (qual_wfl))
	    return 1;

	  /* We might have to setup a new current class and a new this
	     for the search of an inner class, relative to the type of
	     a expression resolved as `decl'. The current values are
	     saved and restored shortly after */
	  saved_current = current_class;
	  saved_this = current_this;
	  if (decl 
	      && (TREE_CODE (qual_wfl) == NEW_CLASS_EXPR
		  || from_qualified_this))
	    {
	      /* If we still have `from_qualified_this', we have the form
		 <T>.this.f() and we need to build <T>.this */
	      if (from_qualified_this)
		{
		  decl = build_access_to_thisn (current_class, type, 0);
		  decl = java_complete_tree (decl);
		  type = TREE_TYPE (TREE_TYPE (decl));
		}
	      current_class = type;
	      current_this = decl;
	      from_qualified_this = 0;
	    }

	  if (from_super && TREE_CODE (qual_wfl) == CALL_EXPR)
	    CALL_USING_SUPER (qual_wfl) = 1;
	  location = (TREE_CODE (qual_wfl) == CALL_EXPR ?
		      EXPR_WFL_LINECOL (TREE_OPERAND (qual_wfl, 0)) : 0);
	  *where_found = patch_method_invocation (qual_wfl, decl, type,
						  from_super,
						  &is_static, &ret_decl);
	  if (*where_found == error_mark_node)
	    {
	      RESTORE_THIS_AND_CURRENT_CLASS;
	      return 1;
	    }
	  *type_found = type = QUAL_DECL_TYPE (*where_found);

	  /* If we're creating an inner class instance, check for that
	     an enclosing instance is in scope */
	  if (TREE_CODE (qual_wfl) == NEW_CLASS_EXPR
	      && INNER_ENCLOSING_SCOPE_CHECK (type))
	    {
	      parse_error_context 
		(qual_wfl, "No enclosing instance for inner class `%s' is in scope%s",
		 lang_printable_name (type, 0),
		 (!current_this ? "" :
		  "; an explicit one must be provided when creating this inner class"));
	      RESTORE_THIS_AND_CURRENT_CLASS;
	      return 1;
	    }

	  /* In case we had to change then to resolve a inner class
	     instantiation using a primary qualified by a `new' */
	  RESTORE_THIS_AND_CURRENT_CLASS;

	  /* EH check. No check on access$<n> functions */
	  if (location 
	      && !OUTER_FIELD_ACCESS_IDENTIFIER_P 
	            (DECL_NAME (current_function_decl)))
	    check_thrown_exceptions (location, ret_decl);

	  /* If the previous call was static and this one is too,
	     build a compound expression to hold the two (because in
	     that case, previous function calls aren't transported as
	     forcoming function's argument. */
	  if (previous_call_static && is_static)
	    {
	      decl = build (COMPOUND_EXPR, type, decl, *where_found);
	      TREE_SIDE_EFFECTS (decl) = 1;
	    }
	  else
	    {
	      previous_call_static = is_static;
	      decl = *where_found;
	    }
	  from_type = 0;
	  continue;

	case NEW_ARRAY_EXPR:
	case NEW_ANONYMOUS_ARRAY_EXPR:
	  *where_found = decl = java_complete_tree (qual_wfl);
	  if (decl == error_mark_node)
	    return 1;
	  *type_found = type = QUAL_DECL_TYPE (decl);
	  continue;

	case CONVERT_EXPR:
	  *where_found = decl = java_complete_tree (qual_wfl);
	  if (decl == error_mark_node)
	    return 1;
	  *type_found = type = QUAL_DECL_TYPE (decl);
	  from_cast = 1;
	  continue;

	case CONDITIONAL_EXPR:
	case STRING_CST:
	case MODIFY_EXPR:
	  *where_found = decl = java_complete_tree (qual_wfl);
	  if (decl == error_mark_node)
	    return 1;
	  *type_found = type = QUAL_DECL_TYPE (decl);
	  continue;

	case ARRAY_REF:
	  /* If the access to the function call is a non static field,
	     build the code to access it. */
	  if (JDECL_P (decl) && !FIELD_STATIC (decl))
	    {
	      decl = maybe_access_field (decl, *where_found, type);
	      if (decl == error_mark_node)
		return 1;
	    }
	  /* And code for the array reference expression */
	  decl = java_complete_tree (qual_wfl);
	  if (decl == error_mark_node)
	    return 1;
	  type = QUAL_DECL_TYPE (decl);
	  continue;

	case PLUS_EXPR:
	  if ((decl = java_complete_tree (qual_wfl)) == error_mark_node)
	    return 1;
	  if ((type = patch_string (decl)))
	    decl = type;
	  *where_found = QUAL_RESOLUTION (q) = decl;
	  *type_found = type = TREE_TYPE (decl);
	  break;

	case CLASS_LITERAL:
	  if ((decl = java_complete_tree (qual_wfl)) == error_mark_node)
	    return 1;
	  *where_found = QUAL_RESOLUTION (q) = decl;
	  *type_found = type = TREE_TYPE (decl);
	  break;

	default:
	  /* Fix for -Wall Just go to the next statement. Don't
             continue */
	  break;
	}

      /* If we fall here, we weren't processing a (static) function call. */
      previous_call_static = 0;

      /* It can be the keyword THIS */
      if (TREE_CODE (qual_wfl) == EXPR_WITH_FILE_LOCATION
	  && EXPR_WFL_NODE (qual_wfl) == this_identifier_node)
	{
	  if (!current_this)
	    {
	      parse_error_context 
		(wfl, "Keyword `this' used outside allowed context");
	      return 1;
	    }
	  if (ctxp->explicit_constructor_p
	      && type == current_class)
	    {
	      parse_error_context (wfl, "Can't reference `this' before the superclass constructor has been called");
	      return 1;
	    }
	  /* We have to generate code for intermediate acess */
	  if (!from_type || TREE_TYPE (TREE_TYPE (current_this)) == type)
	    {
	      *where_found = decl = current_this;
	      *type_found = type = QUAL_DECL_TYPE (decl);
	    }
	  /* We're trying to access the this from somewhere else. Make sure
	     it's allowed before doing so. */
	  else
	    {
	      if (!enclosing_context_p (type, current_class))
		{
		  char *p  = xstrdup (lang_printable_name (type, 0));
		  parse_error_context (qual_wfl, "Can't use variable `%s.this': type `%s' isn't an outer type of type `%s'", 
				       p, p, 
				       lang_printable_name (current_class, 0));
		  free (p);
		  return 1;
		}
	      from_qualified_this = 1;
	      /* If there's nothing else after that, we need to
                 produce something now, otherwise, the section of the
                 code that needs to produce <T>.this will generate
                 what is necessary. */
	      if (!TREE_CHAIN (q))
		{
		  decl = build_access_to_thisn (current_class, type, 0);
		  *where_found = decl = java_complete_tree (decl);
		  *type_found = type = TREE_TYPE (decl);
		}
	    }

	  from_type = 0;
	  continue;
	}

      /* 15.10.2 Accessing Superclass Members using SUPER */
      if (TREE_CODE (qual_wfl) == EXPR_WITH_FILE_LOCATION
	  && EXPR_WFL_NODE (qual_wfl) == super_identifier_node)
	{
	  tree node;
	  /* Check on the restricted use of SUPER */
	  if (METHOD_STATIC (current_function_decl)
	      || current_class == object_type_node)
	    {
	      parse_error_context 
		(wfl, "Keyword `super' used outside allowed context");
	      return 1;
	    }
	  /* Otherwise, treat SUPER as (SUPER_CLASS)THIS */
	  node = build_cast (EXPR_WFL_LINECOL (qual_wfl), 
			     CLASSTYPE_SUPER (current_class),
			     build_this (EXPR_WFL_LINECOL (qual_wfl)));
	  *where_found = decl = java_complete_tree (node);
	  if (decl == error_mark_node)
	    return 1;
	  *type_found = type = QUAL_DECL_TYPE (decl);
	  from_super = from_type = 1;
	  continue;
	}

      /* 15.13.1: Can't search for field name in packages, so we
	 assume a variable/class name was meant. */
      if (RESOLVE_PACKAGE_NAME_P (qual_wfl))
	{
	  tree name = resolve_package (wfl, &q);
	  if (name)
	    {
	      tree list;
	      *where_found = decl = resolve_no_layout (name, qual_wfl);
	      /* We want to be absolutely sure that the class is laid
                 out. We're going to search something inside it. */
	      *type_found = type = TREE_TYPE (decl);
	      layout_class (type);
	      from_type = 1;

	      /* Fix them all the way down, if any are left. */
	      if (q)
		{
		  list = TREE_CHAIN (q);
		  while (list)
		    {
		      RESOLVE_EXPRESSION_NAME_P (QUAL_WFL (list)) = 1;
		      RESOLVE_PACKAGE_NAME_P (QUAL_WFL (list)) = 0;
		      list = TREE_CHAIN (list);
		    }
		}
	    }
	  else
	    {
	      if (from_super || from_cast)
		parse_error_context 
		  ((from_cast ? qual_wfl : wfl),
		   "No variable `%s' defined in class `%s'",
		   IDENTIFIER_POINTER (EXPR_WFL_NODE (qual_wfl)),
		   lang_printable_name (type, 0));
	      else
		parse_error_context
		  (qual_wfl, "Undefined variable or class name: `%s'",
		   IDENTIFIER_POINTER (EXPR_WFL_NODE (qual_wfl)));
	      return 1;
	    }
	}

      /* We have a type name. It's been already resolved when the
	 expression was qualified. */
      else if (RESOLVE_TYPE_NAME_P (qual_wfl))
	{
	  if (!(decl = QUAL_RESOLUTION (q)))
	    return 1;		/* Error reported already */

	  /* Sneak preview. If next we see a `new', we're facing a
	     qualification with resulted in a type being selected
	     instead of a field.  Report the error */
	  if(TREE_CHAIN (q) 
	     && TREE_CODE (TREE_PURPOSE (TREE_CHAIN (q))) == NEW_CLASS_EXPR)
	    {
	      parse_error_context (qual_wfl, "Undefined variable `%s'",
				   IDENTIFIER_POINTER (EXPR_WFL_NODE (wfl)));
	      return 1;
	    }

	  if (not_accessible_p (TREE_TYPE (decl), decl, type, 0))
	    {
	      parse_error_context 
		(qual_wfl, "Can't access %s field `%s.%s' from `%s'",
		 java_accstring_lookup (get_access_flags_from_decl (decl)),
		 GET_TYPE_NAME (type),
		 IDENTIFIER_POINTER (DECL_NAME (decl)),
		 IDENTIFIER_POINTER (DECL_NAME (TYPE_NAME (current_class))));
	      return 1;
	    }
	  check_deprecation (qual_wfl, decl);

	  type = TREE_TYPE (decl);
	  from_type = 1;
	}
      /* We resolve and expression name */
      else 
	{
	  tree field_decl = NULL_TREE;

	  /* If there exists an early resolution, use it. That occurs
	     only once and we know that there are more things to
	     come. Don't do that when processing something after SUPER
	     (we need more thing to be put in place below */
	  if (!from_super && QUAL_RESOLUTION (q))
	    {
	      decl = QUAL_RESOLUTION (q);
	      if (!type)
		{
		  if (TREE_CODE (decl) == FIELD_DECL && !FIELD_STATIC (decl))
		    {
		      if (current_this)
			*where_found = current_this;
		      else
			{
			  static_ref_err (qual_wfl, DECL_NAME (decl),
					  current_class);
			  return 1;
			}
                      if (outer_field_access_p (current_class, decl))
                        decl = build_outer_field_access (qual_wfl, decl);
		    }
		  else
		    {
		      *where_found = TREE_TYPE (decl);
		      if (TREE_CODE (*where_found) == POINTER_TYPE)
			*where_found = TREE_TYPE (*where_found);
		    }
		}
	    }

	  /* We have to search for a field, knowing the type of its
             container. The flag FROM_TYPE indicates that we resolved
             the last member of the expression as a type name, which
             means that for the resolution of this field, we'll look
             for other errors than if it was resolved as a member of
             an other field. */
	  else
	    {
	      int is_static;
	      tree field_decl_type; /* For layout */

	      if (!from_type && !JREFERENCE_TYPE_P (type))
		{
		  parse_error_context 
		    (qual_wfl, "Attempt to reference field `%s' in `%s %s'",
		     IDENTIFIER_POINTER (EXPR_WFL_NODE (qual_wfl)),
		     lang_printable_name (type, 0),
		     IDENTIFIER_POINTER (DECL_NAME (field_decl)));
		  return 1;
		}
	      
	      field_decl = lookup_field_wrapper (type,
						 EXPR_WFL_NODE (qual_wfl));

	      /* Maybe what we're trying to access to is an inner
		 class, only if decl is a TYPE_DECL. */
	      if (!field_decl && TREE_CODE (decl) == TYPE_DECL)
		{
		  tree ptr, inner_decl;

		  BUILD_PTR_FROM_NAME (ptr, EXPR_WFL_NODE (qual_wfl));
		  inner_decl = resolve_class (decl, ptr, NULL_TREE, qual_wfl);
		  if (inner_decl)
		    {
		      check_inner_class_access (inner_decl, decl, qual_wfl); 
		      type = TREE_TYPE (inner_decl);
		      decl = inner_decl;
		      from_type = 1;
		      continue;
		    }
		}

	      if (field_decl == NULL_TREE)
		{
		  parse_error_context 
		    (qual_wfl, "No variable `%s' defined in type `%s'",
		     IDENTIFIER_POINTER (EXPR_WFL_NODE (qual_wfl)), 
		     GET_TYPE_NAME (type));
		  return 1;
		}
	      if (field_decl == error_mark_node)
		return 1;

	      /* Layout the type of field_decl, since we may need
                 it. Don't do primitive types or loaded classes. The
                 situation of non primitive arrays may not handled
                 properly here. FIXME */
	      if (TREE_CODE (TREE_TYPE (field_decl)) == POINTER_TYPE)
		field_decl_type = TREE_TYPE (TREE_TYPE (field_decl));
	      else
		field_decl_type = TREE_TYPE (field_decl);
	      if (!JPRIMITIVE_TYPE_P (field_decl_type) 
		  && !CLASS_LOADED_P (field_decl_type)
		  && !TYPE_ARRAY_P (field_decl_type))
		resolve_and_layout (field_decl_type, NULL_TREE);
	      
	      /* Check on accessibility here */
	      if (not_accessible_p (current_class, field_decl,
				    DECL_CONTEXT (field_decl), from_super))
		{
		  parse_error_context 
		    (qual_wfl,
		     "Can't access %s field `%s.%s' from `%s'",
		     java_accstring_lookup 
		       (get_access_flags_from_decl (field_decl)),
		     GET_TYPE_NAME (type),
		     IDENTIFIER_POINTER (DECL_NAME (field_decl)),
		     IDENTIFIER_POINTER 
		       (DECL_NAME (TYPE_NAME (current_class))));
		  return 1;
		}
	      check_deprecation (qual_wfl, field_decl);
	      
	      /* There are things to check when fields are accessed
	         from type. There are no restrictions on a static
	         declaration of the field when it is accessed from an
	         interface */
	      is_static = FIELD_STATIC (field_decl);
	      if (!from_super && from_type 
		  && !TYPE_INTERFACE_P (type) 
		  && !is_static 
		  && (current_function_decl 
		      && METHOD_STATIC (current_function_decl)))
		{
		  static_ref_err (qual_wfl, EXPR_WFL_NODE (qual_wfl), type);
		  return 1;
		}
	      from_cast = from_super = 0;

	      /* It's an access from a type but it isn't static, we
		 make it relative to `this'. */
	      if (!is_static && from_type)
		decl = current_this;

	      /* If we need to generate something to get a proper
		 handle on what this field is accessed from, do it
		 now. */
	      if (!is_static)
		{
		  decl = maybe_access_field (decl, *where_found, *type_found);
		  if (decl == error_mark_node)
		    return 1;
		}

	      /* We want to keep the location were found it, and the type
		 we found. */
	      *where_found = decl;
	      *type_found = type;

	      /* Generate the correct expression for field access from
		 qualified this */
	      if (from_qualified_this)
		{
		  field_decl = build_outer_field_access (qual_wfl, field_decl);
		  from_qualified_this = 0;
		}

	      /* This is the decl found and eventually the next one to
		 search from */
	      decl = field_decl;
	    }
	  from_type = 0;
	  type = QUAL_DECL_TYPE (decl);

	  /* Sneak preview. If decl is qualified by a `new', report
             the error here to be accurate on the peculiar construct */
	  if (TREE_CHAIN (q) 
	      && TREE_CODE (TREE_PURPOSE (TREE_CHAIN (q))) == NEW_CLASS_EXPR
	      && !JREFERENCE_TYPE_P (type))
	    {
	      parse_error_context (qual_wfl, "Attempt to reference field `new' in a `%s'", 
				   lang_printable_name (type, 0));
	      return 1;
	    }
	}
      /* `q' might have changed due to a after package resolution
         re-qualification */
      if (!q)
	break;
    }
  *found_decl = decl;
  return 0;
}

/* 6.6 Qualified name and access control. Returns 1 if MEMBER (a decl)
   can't be accessed from REFERENCE (a record type). If MEMBER
   features a protected access, we then use WHERE which, if non null,
   holds the type of MEMBER's access that is checked against
   6.6.2.1. This function should be used when decl is a field or a
   method.  */

static int
not_accessible_p (reference, member, where, from_super)
     tree reference, member;
     tree where;
     int from_super;
{
  int access_flag = get_access_flags_from_decl (member);

  /* Inner classes are processed by check_inner_class_access */
  if (INNER_CLASS_TYPE_P (reference))
    return 0;

  /* Access always granted for members declared public */
  if (access_flag & ACC_PUBLIC)
    return 0;
  
  /* Check access on protected members */
  if (access_flag & ACC_PROTECTED)
    {
      /* Access granted if it occurs from within the package
         containing the class in which the protected member is
         declared */
      if (class_in_current_package (DECL_CONTEXT (member)))
	return 0;

      /* If accessed with the form `super.member', then access is granted */
      if (from_super)
	return 0;

      /* If where is active, access was made through a
	 qualifier. Access is granted if the type of the qualifier is
	 or is a sublass of the type the access made from (6.6.2.1.)  */
      if (where && !inherits_from_p (reference, where))
	return 1;

      /* Otherwise, access is granted if occuring from the class where
	 member is declared or a subclass of it. Find the right
	 context to perform the check */
      if (PURE_INNER_CLASS_TYPE_P (reference))
        {
          while (INNER_CLASS_TYPE_P (reference))
            {
              if (inherits_from_p (reference, DECL_CONTEXT (member)))
                return 0;
              reference = TREE_TYPE (DECL_CONTEXT (TYPE_NAME (reference)));
            }
        }
      if (inherits_from_p (reference, DECL_CONTEXT (member)))
	return 0;
      return 1;
    }

  /* Check access on private members. Access is granted only if it
     occurs from within the class in which it is declared -- that does
     it for innerclasses too. */
  if (access_flag & ACC_PRIVATE)
    {
      if (reference == DECL_CONTEXT (member))
	return 0;
      if (enclosing_context_p (reference, DECL_CONTEXT (member)))
	return 0;
      return 1;
    }

  /* Default access are permitted only when occuring within the
     package in which the type (REFERENCE) is declared. In other words,
     REFERENCE is defined in the current package */
  if (ctxp->package)
    return !class_in_current_package (reference);

  /* Otherwise, access is granted */
  return 0;
}

/* Test deprecated decl access.  */
static void
check_deprecation (wfl, decl)
     tree wfl, decl;
{
  const char *file = DECL_SOURCE_FILE (decl);
  /* Complain if the field is deprecated and the file it was defined
     in isn't compiled at the same time the file which contains its
     use is */
  if (DECL_DEPRECATED (decl) 
      && !IS_A_COMMAND_LINE_FILENAME_P (get_identifier (file)))
    {
      char the [20];
      switch (TREE_CODE (decl))
	{
	case FUNCTION_DECL:
	  strcpy (the, "method");
	  break;
	case FIELD_DECL:
	  strcpy (the, "field");
	  break;
	case TYPE_DECL:
	  strcpy (the, "class");
	  break;
	default:
	  abort ();
	}
      parse_warning_context 
	(wfl, "The %s `%s' in class `%s' has been deprecated", 
	 the, lang_printable_name (decl, 0),
	 IDENTIFIER_POINTER (DECL_NAME (TYPE_NAME (DECL_CONTEXT (decl)))));
    }
}

/* Returns 1 if class was declared in the current package, 0 otherwise */

static int
class_in_current_package (class)
     tree class;
{
  static tree cache = NULL_TREE;
  int qualified_flag;
  tree left;

  if (cache == class)
    return 1;

  qualified_flag = QUALIFIED_P (DECL_NAME (TYPE_NAME (class)));

  /* If the current package is empty and the name of CLASS is
     qualified, class isn't in the current package.  If there is a
     current package and the name of the CLASS is not qualified, class
     isn't in the current package */
  if ((!ctxp->package && qualified_flag) || (ctxp->package && !qualified_flag))
    return 0;

  /* If there is not package and the name of CLASS isn't qualified,
     they belong to the same unnamed package */
  if (!ctxp->package && !qualified_flag)
    return 1;

  /* Compare the left part of the name of CLASS with the package name */
  breakdown_qualified (&left, NULL, DECL_NAME (TYPE_NAME (class)));
  if (ctxp->package == left)
    {
      static int initialized_p;
      /* Register CACHE with the garbage collector.  */
      if (!initialized_p)
	{
	  ggc_add_tree_root (&cache, 1);
	  initialized_p = 1;
	}

      cache = class;
      return 1;
    }
  return 0;
}

/* This function may generate code to access DECL from WHERE. This is
   done only if certain conditions meet.  */

static tree
maybe_access_field (decl, where, type)
  tree decl, where, type;
{
  if (TREE_CODE (decl) == FIELD_DECL && decl != current_this
      && !FIELD_STATIC (decl))
    decl = build_field_ref (where ? where : current_this, 
			    (type ? type : DECL_CONTEXT (decl)),
			    DECL_NAME (decl));
  return decl;
}

/* Build a method invocation, by patching PATCH. If non NULL
   and according to the situation, PRIMARY and WHERE may be
   used. IS_STATIC is set to 1 if the invoked function is static. */

static tree
patch_method_invocation (patch, primary, where, from_super,
                        is_static, ret_decl)
     tree patch, primary, where;
     int from_super;
     int *is_static;
     tree *ret_decl;
{
  tree wfl = TREE_OPERAND (patch, 0);
  tree args = TREE_OPERAND (patch, 1);
  tree name = EXPR_WFL_NODE (wfl);
  tree list;
  int is_static_flag = 0;
  int is_super_init = 0;
  tree this_arg = NULL_TREE;
  int is_array_clone_call = 0;
  
  /* Should be overriden if everything goes well. Otherwise, if
     something fails, it should keep this value. It stop the
     evaluation of a bogus assignment. See java_complete_tree,
     MODIFY_EXPR: for the reasons why we sometimes want to keep on
     evaluating an assignment */
  TREE_TYPE (patch) = error_mark_node;

  /* Since lookup functions are messing with line numbers, save the
     context now.  */
  java_parser_context_save_global ();

  /* 15.11.1: Compile-Time Step 1: Determine Class or Interface to Search */

  /* Resolution of qualified name, excluding constructors */
  if (QUALIFIED_P (name) && !CALL_CONSTRUCTOR_P (patch))
    {
      tree identifier, identifier_wfl, type, resolved;
      /* Extract the last IDENTIFIER of the qualified
	 expression. This is a wfl and we will use it's location
	 data during error report. */
      identifier_wfl = cut_identifier_in_qualified (wfl);
      identifier = EXPR_WFL_NODE (identifier_wfl);
      
      /* Given the context, IDENTIFIER is syntactically qualified
	 as a MethodName. We need to qualify what's before */
      qualify_ambiguous_name (wfl);
      resolved = resolve_field_access (wfl, NULL, NULL);

      if (resolved == error_mark_node)
	PATCH_METHOD_RETURN_ERROR ();

      type = GET_SKIP_TYPE (resolved);
      resolve_and_layout (type, NULL_TREE);
      
      if (JPRIMITIVE_TYPE_P (type))
        {
	  parse_error_context
	    (identifier_wfl,
	     "Can't invoke a method on primitive type `%s'",
	     IDENTIFIER_POINTER (DECL_NAME (TYPE_NAME (type))));
	  PATCH_METHOD_RETURN_ERROR ();         
	}

      list = lookup_method_invoke (0, identifier_wfl, type, identifier, args);
      args = nreverse (args);

      /* We're resolving a call from a type */
      if (TREE_CODE (resolved) == TYPE_DECL)
	{
	  if (CLASS_INTERFACE (resolved))
	    {
	      parse_error_context
		(identifier_wfl,
		"Can't make static reference to method `%s' in interface `%s'",
		 IDENTIFIER_POINTER (identifier), 
		 IDENTIFIER_POINTER (name));
	      PATCH_METHOD_RETURN_ERROR ();
	    }
	  if (list && !METHOD_STATIC (list))
	    {
	      char *fct_name = xstrdup (lang_printable_name (list, 0));
	      parse_error_context 
		(identifier_wfl,
		 "Can't make static reference to method `%s %s' in class `%s'",
		 lang_printable_name (TREE_TYPE (TREE_TYPE (list)), 0), 
		 fct_name, IDENTIFIER_POINTER (DECL_NAME (TYPE_NAME (type))));
	      free (fct_name);
	      PATCH_METHOD_RETURN_ERROR ();
	    }
	}
      else
	this_arg = primary = resolved;
      
      if (TYPE_ARRAY_P (type) && identifier == get_identifier ("clone"))
        is_array_clone_call = 1;
      
      /* IDENTIFIER_WFL will be used to report any problem further */
      wfl = identifier_wfl;
    }
  /* Resolution of simple names, names generated after a primary: or
     constructors */
  else
    {
      tree class_to_search = NULL_TREE;
      int lc;			/* Looking for Constructor */
      
      /* We search constructor in their target class */
      if (CALL_CONSTRUCTOR_P (patch))
	{
	  if (TREE_CODE (patch) == NEW_CLASS_EXPR)
	    class_to_search = EXPR_WFL_NODE (wfl);
	  else if (EXPR_WFL_NODE (TREE_OPERAND (patch, 0)) == 
		   this_identifier_node)
	    class_to_search = NULL_TREE;
	  else if (EXPR_WFL_NODE (TREE_OPERAND (patch, 0)) ==
		   super_identifier_node)
	    {
	      is_super_init = 1;
	      if (CLASSTYPE_SUPER (current_class))
		class_to_search = 
		  DECL_NAME (TYPE_NAME (CLASSTYPE_SUPER (current_class)));
	      else
		{
		  parse_error_context (wfl, "Can't invoke super constructor on java.lang.Object");
		  PATCH_METHOD_RETURN_ERROR ();
		}
	    }

	  /* Class to search is NULL if we're searching the current one */
	  if (class_to_search)
	    {
	      class_to_search = resolve_and_layout (class_to_search, wfl);

	      if (!class_to_search)
		{
		  parse_error_context 
		    (wfl, "Class `%s' not found in type declaration",
		     IDENTIFIER_POINTER (EXPR_WFL_NODE (wfl)));
		  PATCH_METHOD_RETURN_ERROR ();
		}
	      
	      /* Can't instantiate an abstract class, but we can
	         invoke it's constructor. It's use within the `new'
	         context is denied here. */
	      if (CLASS_ABSTRACT (class_to_search) 
		  && TREE_CODE (patch) == NEW_CLASS_EXPR)
		{
		  parse_error_context 
		    (wfl, "Class `%s' is an abstract class. It can't be instantiated",
		     IDENTIFIER_POINTER (EXPR_WFL_NODE (wfl)));
		  PATCH_METHOD_RETURN_ERROR ();
		}

	      class_to_search = TREE_TYPE (class_to_search);
	    }
	  else
	    class_to_search = current_class;
	  lc = 1;
	}
      /* This is a regular search in the local class, unless an
         alternate class is specified. */
      else
	{
	  if (where != NULL_TREE)
	    class_to_search = where;
	  else if (QUALIFIED_P (name))
	    class_to_search = current_class;
	  else
	    {
	      class_to_search = current_class;

	      for (;;)
		{
		  if (has_method (class_to_search, name))
		    break;
		  if (! INNER_CLASS_TYPE_P (class_to_search))
		    {
		      parse_error_context (wfl,
					   "No method named `%s' in scope",
					   IDENTIFIER_POINTER (name));
		      PATCH_METHOD_RETURN_ERROR ();
		    }
		  class_to_search
		    = TREE_TYPE (DECL_CONTEXT (TYPE_NAME (class_to_search)));
		}
	    }
	  lc = 0;
	}

      /* NAME is a simple identifier or comes from a primary. Search
	 in the class whose declaration contain the method being
	 invoked. */
      resolve_and_layout (class_to_search, NULL_TREE);

      list = lookup_method_invoke (lc, wfl, class_to_search, name, args);
      /* Don't continue if no method were found, as the next statement
         can't be executed then. */
      if (!list)
	PATCH_METHOD_RETURN_ERROR ();
      
      if (TYPE_ARRAY_P (class_to_search)
          && DECL_NAME (list) == get_identifier ("clone"))
        is_array_clone_call = 1;

      /* Check for static reference if non static methods */
      if (check_for_static_method_reference (wfl, patch, list, 
					     class_to_search, primary))
	PATCH_METHOD_RETURN_ERROR ();

      /* Check for inner classes creation from illegal contexts */
      if (lc && (INNER_CLASS_TYPE_P (class_to_search)
		 && !CLASS_STATIC (TYPE_NAME (class_to_search)))
	  && INNER_ENCLOSING_SCOPE_CHECK (class_to_search))
	{
	  parse_error_context 
	    (wfl, "No enclosing instance for inner class `%s' is in scope%s",
	     lang_printable_name (class_to_search, 0),
	     (!current_this ? "" :
	      "; an explicit one must be provided when creating this inner class"));
	  PATCH_METHOD_RETURN_ERROR ();
	}

      /* Non static methods are called with the current object extra
	 argument. If patch a `new TYPE()', the argument is the value
	 returned by the object allocator. If method is resolved as a
	 primary, use the primary otherwise use the current THIS. */
      args = nreverse (args);
      if (TREE_CODE (patch) != NEW_CLASS_EXPR)
	{
	  this_arg = primary ? primary : current_this;

	  /* If we're using an access method, things are different.
	     There are two familly of cases:

	     1) We're not generating bytecodes:

	     - LIST is non static. It's invocation is transformed from
	       x(a1,...,an) into this$<n>.x(a1,....an).
	     - LIST is static. It's invocation is transformed from
	       x(a1,...,an) into TYPE_OF(this$<n>).x(a1,....an)

	     2) We're generating bytecodes:
	     
	     - LIST is non static. It's invocation is transformed from
	       x(a1,....,an) into access$<n>(this$<n>,a1,...,an).
	     - LIST is static. It's invocation is transformed from
	       x(a1,....,an) into TYPEOF(this$<n>).x(a1,....an).

	     Of course, this$<n> can be abitrary complex, ranging from
	     this$0 (the immediate outer context) to 
	     access$0(access$0(...(this$0))). 
	     
	     maybe_use_access_method returns a non zero value if the
	     this_arg has to be moved into the (then generated) stub
	     argument list. In the meantime, the selected function
	     might have be replaced by a generated stub. */
	  if (maybe_use_access_method (is_super_init, &list, &this_arg))
	    {
	      args = tree_cons (NULL_TREE, this_arg, args);
	      this_arg = NULL_TREE; /* So it doesn't get chained twice */
	    }
	}
    }

  /* Merge point of all resolution schemes. If we have nothing, this
     is an error, already signaled */
  if (!list) 
    PATCH_METHOD_RETURN_ERROR ();

  /* Check accessibility, position the is_static flag, build and
     return the call */
  if (not_accessible_p (DECL_CONTEXT (current_function_decl), list,
			(primary ? TREE_TYPE (TREE_TYPE (primary)) : 
			 NULL_TREE), from_super)
      /* Calls to clone() on array types are permitted as a special-case. */
      && !is_array_clone_call)
    {
      char *fct_name = (char *) IDENTIFIER_POINTER (DECL_NAME (list));
      char *access = java_accstring_lookup (get_access_flags_from_decl (list));
      char *klass = (char *) IDENTIFIER_POINTER (DECL_NAME (TYPE_NAME (DECL_CONTEXT (list))));
      char *refklass = (char *) IDENTIFIER_POINTER (DECL_NAME (TYPE_NAME (current_class)));
      char *what = (char *) (DECL_CONSTRUCTOR_P (list)
			     ? "constructor" : "method");
      /* FIXME: WFL yields the wrong message here but I don't know
	 what else to use.  */
      parse_error_context (wfl,
			   "Can't access %s %s `%s.%s' from `%s'",
			   access, what, klass, fct_name, refklass);
      PATCH_METHOD_RETURN_ERROR ();
    }
  check_deprecation (wfl, list);

  /* If invoking a innerclass constructor, there are hidden parameters
     to pass */
  if (TREE_CODE (patch) == NEW_CLASS_EXPR 
      && PURE_INNER_CLASS_TYPE_P (DECL_CONTEXT (list)))
    {
      /* And make sure we add the accessed local variables to be saved
	 in field aliases. */
      args = build_alias_initializer_parameter_list
	(AIPL_FUNCTION_CTOR_INVOCATION, DECL_CONTEXT (list), args, NULL);

      /* Secretly pass the current_this/primary as a second argument */
      if (primary || current_this)
	{
	  tree extra_arg;
	  tree this_type = (current_this ?
			    TREE_TYPE (TREE_TYPE (current_this)) : NULL_TREE);
	  /* Method's (list) enclosing context */
	  tree mec = DECL_CONTEXT (TYPE_NAME (DECL_CONTEXT (list)));
	  /* If we have a primary, use it. */
	  if (primary)
	    extra_arg = primary;
	  /* The current `this' is an inner class but isn't a direct
	     enclosing context for the inner class we're trying to
	     create. Build an access to the proper enclosing context
	     and use it. */
	  else if (current_this && PURE_INNER_CLASS_TYPE_P (this_type)
		   && this_type != TREE_TYPE (mec))
	    {

	      extra_arg = build_access_to_thisn (current_class,
						 TREE_TYPE (mec), 0);
	      extra_arg = java_complete_tree (extra_arg);
	    }
	  /* Otherwise, just use the current `this' as an enclosing
             context. */
	  else
	    extra_arg = current_this;
	  args = tree_cons (NULL_TREE, extra_arg, args);
	}
      else
	args = tree_cons (NULL_TREE, integer_zero_node, args);
    }

  /* This handles the situation where a constructor invocation needs
     to have an enclosing context passed as a second parameter (the
     constructor is one of an inner class. We extract it from the
     current function.  */
  if (is_super_init && PURE_INNER_CLASS_TYPE_P (DECL_CONTEXT (list)))
    {
      tree enclosing_decl = DECL_CONTEXT (TYPE_NAME (current_class));
      tree extra_arg;

      if (ANONYMOUS_CLASS_P (current_class) || !DECL_CONTEXT (enclosing_decl))
	{
	  extra_arg = DECL_FUNCTION_BODY (current_function_decl);
	  extra_arg = TREE_CHAIN (BLOCK_EXPR_DECLS (extra_arg));
	}
      else
	{
	  tree dest = TREE_TYPE (DECL_CONTEXT (enclosing_decl));
	  extra_arg = 
	    build_access_to_thisn (TREE_TYPE (enclosing_decl), dest, 0);
	  extra_arg = java_complete_tree (extra_arg);
	}
      args = tree_cons (NULL_TREE, extra_arg, args);
    }

  is_static_flag = METHOD_STATIC (list);
  if (! is_static_flag && this_arg != NULL_TREE)
    args = tree_cons (NULL_TREE, this_arg, args);

  /* In the context of an explicit constructor invocation, we can't
     invoke any method relying on `this'. Exceptions are: we're
     invoking a static function, primary exists and is not the current
     this, we're creating a new object. */
  if (ctxp->explicit_constructor_p 
      && !is_static_flag 
      && (!primary || primary == current_this)
      && (TREE_CODE (patch) != NEW_CLASS_EXPR))
    {
      parse_error_context (wfl, "Can't reference `this' before the superclass constructor has been called");
      PATCH_METHOD_RETURN_ERROR ();
    }
  java_parser_context_restore_global ();
  if (is_static) 
    *is_static = is_static_flag;
  /* Sometimes, we want the decl of the selected method. Such as for
     EH checking */
  if (ret_decl)
    *ret_decl = list;
  patch = patch_invoke (patch, list, args);
  if (is_super_init && CLASS_HAS_FINIT_P (current_class))
    {
      tree finit_parms, finit_call;
      
      /* Prepare to pass hidden parameters to finit$, if any. */
      finit_parms = build_alias_initializer_parameter_list 
	(AIPL_FUNCTION_FINIT_INVOCATION, current_class, NULL_TREE, NULL);
      
      finit_call = 
	build_method_invocation (build_wfl_node (finit_identifier_node),
				 finit_parms);

      /* Generate the code used to initialize fields declared with an
	 initialization statement and build a compound statement along
	 with the super constructor invocation. */
      patch = build (COMPOUND_EXPR, void_type_node, patch,
		     java_complete_tree (finit_call));
      CAN_COMPLETE_NORMALLY (patch) = 1;
    }
  return patch;
}

/* Check that we're not trying to do a static reference to a method in
   non static method. Return 1 if it's the case, 0 otherwise. */

static int
check_for_static_method_reference (wfl, node, method, where, primary)
     tree wfl, node, method, where, primary;
{
  if (METHOD_STATIC (current_function_decl) 
      && !METHOD_STATIC (method) && !primary && !CALL_CONSTRUCTOR_P (node))
    {
      char *fct_name = xstrdup (lang_printable_name (method, 0));
      parse_error_context 
	(wfl, "Can't make static reference to method `%s %s' in class `%s'", 
	 lang_printable_name (TREE_TYPE (TREE_TYPE (method)), 0), fct_name,
	 IDENTIFIER_POINTER (DECL_NAME (TYPE_NAME (where))));
      free (fct_name);
      return 1;
    }
  return 0;
}

/* Fix the invocation of *MDECL if necessary in the case of a
   invocation from an inner class. *THIS_ARG might be modified
   appropriately and an alternative access to *MDECL might be
   returned.  */

static int
maybe_use_access_method (is_super_init, mdecl, this_arg)
     int is_super_init;
     tree *mdecl, *this_arg;
{
  tree ctx;
  tree md = *mdecl, ta = *this_arg;
  int to_return = 0;
  int non_static_context = !METHOD_STATIC (md);

  if (is_super_init 
      || DECL_CONTEXT (md) == current_class
      || !PURE_INNER_CLASS_TYPE_P (current_class) 
      || DECL_FINIT_P (md))
    return 0;
  
  /* If we're calling a method found in an enclosing class, generate
     what it takes to retrieve the right this. Don't do that if we're
     invoking a static method. Note that if MD's type is unrelated to
     CURRENT_CLASS, then the current this can be used. */

  if (non_static_context && DECL_CONTEXT (md) != object_type_node)
    {
      ctx = TREE_TYPE (DECL_CONTEXT (TYPE_NAME (current_class)));
      if (inherits_from_p (ctx, DECL_CONTEXT (md)))
	{
	  ta = build_current_thisn (current_class);
	  ta = build_wfl_node (ta);
	}
      else
	{
	  tree type = ctx;
	  while (type)
	    {
	      maybe_build_thisn_access_method (type);
	      if (inherits_from_p (type, DECL_CONTEXT (md)))
		{
		  ta = build_access_to_thisn (ctx, type, 0);
		  break;
		}
	      type = (DECL_CONTEXT (TYPE_NAME (type)) ? 
		      TREE_TYPE (DECL_CONTEXT (TYPE_NAME (type))) : NULL_TREE);
	    }
	}
      ta = java_complete_tree (ta);
    }

  /* We might have to use an access method to get to MD. We can
     break the method access rule as far as we're not generating
     bytecode */
  if (METHOD_PRIVATE (md) && flag_emit_class_files)
    {
      md = build_outer_method_access_method (md);
      to_return = 1;
    }

  *mdecl = md;
  *this_arg = ta;

  /* Returnin a non zero value indicates we were doing a non static
     method invokation that is now a static invocation. It will have
     callee displace `this' to insert it in the regular argument
     list. */
  return (non_static_context && to_return);
}

/* Patch an invoke expression METHOD and ARGS, based on its invocation
   mode.  */

static tree
patch_invoke (patch, method, args)
     tree patch, method, args;
{
  tree dtable, func;
  tree original_call, t, ta;
  tree cond = NULL_TREE;

  /* Last step for args: convert build-in types. If we're dealing with
     a new TYPE() type call, the first argument to the constructor
     isn't found in the incoming argument list, but delivered by
     `new' */
  t = TYPE_ARG_TYPES (TREE_TYPE (method));
  if (TREE_CODE (patch) == NEW_CLASS_EXPR)
    t = TREE_CHAIN (t);
  for (ta = args; t != end_params_node && ta; 
       t = TREE_CHAIN (t), ta = TREE_CHAIN (ta))
    if (JPRIMITIVE_TYPE_P (TREE_TYPE (TREE_VALUE (ta))) &&
	TREE_TYPE (TREE_VALUE (ta)) != TREE_VALUE (t))
      TREE_VALUE (ta) = convert (TREE_VALUE (t), TREE_VALUE (ta));

  /* Resolve unresolved returned type isses */
  t = TREE_TYPE (TREE_TYPE (method));
  if (TREE_CODE (t) == POINTER_TYPE && !CLASS_LOADED_P (TREE_TYPE (t)))
    resolve_and_layout (TREE_TYPE (t), NULL);

  if (flag_emit_class_files || flag_emit_xref)
    func = method;
  else
    {
      tree signature = build_java_signature (TREE_TYPE (method));
      switch (invocation_mode (method, CALL_USING_SUPER (patch)))
	{
	case INVOKE_VIRTUAL:
	  dtable = invoke_build_dtable (0, args);
	  func = build_invokevirtual (dtable, method);
	  break;

	case INVOKE_NONVIRTUAL:
	  /* If the object for the method call is null, we throw an
	     exception.  We don't do this if the object is the current
	     method's `this'.  In other cases we just rely on an
	     optimization pass to eliminate redundant checks.  */
	  if (TREE_VALUE (args) != current_this)
	    {
	      /* We use a SAVE_EXPR here to make sure we only evaluate
		 the new `self' expression once.  */
	      tree save_arg = save_expr (TREE_VALUE (args));
	      TREE_VALUE (args) = save_arg;
	      cond = build (EQ_EXPR, boolean_type_node, save_arg,
			    null_pointer_node);
	    }
	  /* Fall through.  */

	case INVOKE_SUPER:
	case INVOKE_STATIC:
	  func = build_known_method_ref (method, TREE_TYPE (method),
					 DECL_CONTEXT (method),
					 signature, args);
	  break;

	case INVOKE_INTERFACE:
	  dtable = invoke_build_dtable (1, args);
	  func = build_invokeinterface (dtable, method);
	  break;

	default:
	  abort ();
	}

      /* Ensure self_type is initialized, (invokestatic). FIXME */
      func = build1 (NOP_EXPR, build_pointer_type (TREE_TYPE (method)), func);
    }

  TREE_TYPE (patch) = TREE_TYPE (TREE_TYPE (method));
  TREE_OPERAND (patch, 0) = func;
  TREE_OPERAND (patch, 1) = args;
  original_call = patch;

  /* We're processing a `new TYPE ()' form. New is called and its
     returned value is the first argument to the constructor. We build
     a COMPOUND_EXPR and use saved expression so that the overall NEW
     expression value is a pointer to a newly created and initialized
     class. */
  if (TREE_CODE (original_call) == NEW_CLASS_EXPR)
    {
      tree class = DECL_CONTEXT (method);
      tree c1, saved_new, size, new;
      if (flag_emit_class_files || flag_emit_xref)
	{
	  TREE_TYPE (patch) = build_pointer_type (class);
	  return patch;
	}
      if (!TYPE_SIZE (class))
	safe_layout_class (class);
      size = size_in_bytes (class);
      new = build (CALL_EXPR, promote_type (class),
		   build_address_of (alloc_object_node),
		   tree_cons (NULL_TREE, build_class_ref (class),
			      build_tree_list (NULL_TREE, 
					       size_in_bytes (class))),
		   NULL_TREE);
      saved_new = save_expr (new);
      c1 = build_tree_list (NULL_TREE, saved_new);
      TREE_CHAIN (c1) = TREE_OPERAND (original_call, 1);
      TREE_OPERAND (original_call, 1) = c1;
      TREE_SET_CODE (original_call, CALL_EXPR);
      patch = build (COMPOUND_EXPR, TREE_TYPE (new), patch, saved_new);
    }

  /* If COND is set, then we are building a check to see if the object
     is NULL.  */
  if (cond != NULL_TREE)
    {
      /* We have to make the `then' branch a compound expression to
	 make the types turn out right.  This seems bizarre.  */
      patch = build (COND_EXPR, TREE_TYPE (patch), cond,
		     build (COMPOUND_EXPR, TREE_TYPE (patch),
			    build (CALL_EXPR, void_type_node,
				   build_address_of (soft_nullpointer_node),
				   NULL_TREE, NULL_TREE),
			    (FLOAT_TYPE_P (TREE_TYPE (patch))
			     ? build_real (TREE_TYPE (patch), dconst0)
			     : build1 (CONVERT_EXPR, TREE_TYPE (patch),
				       integer_zero_node))),
		     patch);
      TREE_SIDE_EFFECTS (patch) = 1;
    }

  return patch;
}

static int
invocation_mode (method, super)
     tree method;
     int super;
{
  int access = get_access_flags_from_decl (method);

  if (super)
    return INVOKE_SUPER;

  if (access & ACC_STATIC)
    return INVOKE_STATIC;

  /* We have to look for a constructor before we handle nonvirtual
     calls; otherwise the constructor will look nonvirtual.  */
  if (DECL_CONSTRUCTOR_P (method))
    return INVOKE_STATIC;

  if (access & ACC_FINAL || access & ACC_PRIVATE)
    return INVOKE_NONVIRTUAL;

  if (CLASS_FINAL (TYPE_NAME (DECL_CONTEXT (method))))
    return INVOKE_NONVIRTUAL;

  if (CLASS_INTERFACE (TYPE_NAME (DECL_CONTEXT (method))))
    return INVOKE_INTERFACE;

  return INVOKE_VIRTUAL;
}

/* Retrieve a refined list of matching methods. It covers the step
   15.11.2 (Compile-Time Step 2) */

static tree
lookup_method_invoke (lc, cl, class, name, arg_list)
     int lc;
     tree cl;
     tree class, name, arg_list;
{
  tree atl = end_params_node;		/* Arg Type List */
  tree method, signature, list, node;
  const char *candidates;		/* Used for error report */
  char *dup;

  /* Fix the arguments */
  for (node = arg_list; node; node = TREE_CHAIN (node))
    {
      tree current_arg = TREE_TYPE (TREE_VALUE (node));
      /* Non primitive type may have to be resolved */
      if (!JPRIMITIVE_TYPE_P (current_arg))
	resolve_and_layout (current_arg, NULL_TREE);
      /* And promoted */
      if (TREE_CODE (current_arg) == RECORD_TYPE)
        current_arg = promote_type (current_arg);
      atl = tree_cons (NULL_TREE, current_arg, atl);
    }

  /* Presto. If we're dealing with an anonymous class and a
     constructor call, generate the right constructor now, since we
     know the arguments' types. */

  if (lc && ANONYMOUS_CLASS_P (class))
    craft_constructor (TYPE_NAME (class), atl);

  /* Find all candidates and then refine the list, searching for the
     most specific method. */
  list = find_applicable_accessible_methods_list (lc, class, name, atl);
  list = find_most_specific_methods_list (list);
  if (list && !TREE_CHAIN (list))
    return TREE_VALUE (list);

  /* Issue an error. List candidates if any. Candidates are listed
     only if accessible (non accessible methods may end-up here for
     the sake of a better error report). */
  candidates = NULL;
  if (list)
    {
      tree current;
      obstack_grow (&temporary_obstack, ". Candidates are:\n", 18);
      for (current = list; current; current = TREE_CHAIN (current))
	{
	  tree cm = TREE_VALUE (current);
	  char string [4096];
	  if (!cm || not_accessible_p (class, cm, NULL_TREE, 0))
	    continue;
	  sprintf 
	    (string, "  `%s' in `%s'%s",
	     get_printable_method_name (cm),
	     IDENTIFIER_POINTER (DECL_NAME (TYPE_NAME (DECL_CONTEXT (cm)))),
	     (TREE_CHAIN (current) ? "\n" : ""));
	  obstack_grow (&temporary_obstack, string, strlen (string));
	}
      obstack_1grow (&temporary_obstack, '\0');
      candidates = obstack_finish (&temporary_obstack);
    }
  /* Issue the error message */
  method = make_node (FUNCTION_TYPE);
  TYPE_ARG_TYPES (method) = atl;
  signature = build_java_argument_signature (method);
  dup = xstrdup (lang_printable_name (class, 0));
  parse_error_context (cl, "Can't find %s `%s(%s)' in type `%s'%s",
		       (lc ? "constructor" : "method"),
		       (lc ? dup : IDENTIFIER_POINTER (name)),
		       IDENTIFIER_POINTER (signature), dup,
		       (candidates ? candidates : ""));
  free (dup);
  return NULL_TREE;
}

/* 15.11.2.1: Find Methods that are Applicable and Accessible. LC is 1
   when we're looking for a constructor. */

static tree
find_applicable_accessible_methods_list (lc, class, name, arglist)
     int lc;
     tree class, name, arglist;
{
  static struct hash_table t, *searched_classes = NULL;
  static int search_not_done = 0;
  tree list = NULL_TREE, all_list = NULL_TREE;

  /* Check the hash table to determine if this class has been searched 
     already. */
  if (searched_classes)
    {
      if (hash_lookup (searched_classes, 
                      (const hash_table_key) class, FALSE, NULL))
       return NULL;
    }
  else
    {
      hash_table_init (&t, hash_newfunc, java_hash_hash_tree_node,
                      java_hash_compare_tree_node);
      searched_classes = &t;
    }
    
  search_not_done++;
  hash_lookup (searched_classes, 
	       (const hash_table_key) class, TRUE, NULL);

  if (!CLASS_LOADED_P (class) && !CLASS_FROM_SOURCE_P (class))
    {
      load_class (class, 1);
      safe_layout_class (class);
    }

  /* Search interfaces */
  if (TREE_CODE (TYPE_NAME (class)) == TYPE_DECL 
      && CLASS_INTERFACE (TYPE_NAME (class)))
    {
      int i, n;
      tree basetype_vec = TYPE_BINFO_BASETYPES (class);
      search_applicable_methods_list (lc, TYPE_METHODS (class), 
				      name, arglist, &list, &all_list);
      n = TREE_VEC_LENGTH (basetype_vec);
      for (i = 1; i < n; i++)
	{
	  tree t = BINFO_TYPE (TREE_VEC_ELT (basetype_vec, i));
	  tree rlist;

	  rlist = find_applicable_accessible_methods_list (lc,  t, name, 
							   arglist);
	  list = chainon (rlist, list);
	}
    }
  /* Search classes */
  else
    {
      search_applicable_methods_list (lc, TYPE_METHODS (class), 
				      name, arglist, &list, &all_list);

      /* When looking finit$ or class$, we turn LC to 1 so that we
	 only search in class. Note that we should have found
	 something at this point. */
      if (ID_FINIT_P (name) || ID_CLASSDOLLAR_P (name))
	{
	  lc = 1;
	  if (!list)
	    abort ();
	}

      /* We must search all interfaces of this class */
      if (!lc)
      {
	tree basetype_vec = TYPE_BINFO_BASETYPES (class);
	int n = TREE_VEC_LENGTH (basetype_vec), i;
	for (i = 1; i < n; i++)
	  {
	    tree t = BINFO_TYPE (TREE_VEC_ELT (basetype_vec, i));
	    if (t != object_type_node)
	      {
		tree rlist
		  = find_applicable_accessible_methods_list (lc, t,
							     name, arglist);
		list = chainon (rlist, list);
	      }
	  }
      }

      /* Search superclass */
      if (!lc && CLASSTYPE_SUPER (class) != NULL_TREE)
	{
          tree rlist;
          class = CLASSTYPE_SUPER (class);
          rlist = find_applicable_accessible_methods_list (lc, class, 
                                                           name, arglist);
          list = chainon (rlist, list);
        }
    }

  search_not_done--;

  /* We're done. Reset the searched classes list and finally search
     java.lang.Object if it wasn't searched already. */
  if (!search_not_done)
    {
      if (!lc
	  && TYPE_METHODS (object_type_node)
	  && !hash_lookup (searched_classes, 
                           (const hash_table_key) object_type_node, 
                           FALSE, NULL))
	{
          search_applicable_methods_list (lc, 
                                          TYPE_METHODS (object_type_node),
                                          name, arglist, &list, &all_list);
        }
      hash_table_free (searched_classes);
      searched_classes = NULL;
    }

  /* Either return the list obtained or all selected (but
     inaccessible) methods for better error report. */
  return (!list ? all_list : list);
}

/* Effectively search for the appropriate method in method */

static void 
search_applicable_methods_list (lc, method, name, arglist, list, all_list)
     int lc;
     tree method, name, arglist;
     tree *list, *all_list;
{
  for (; method; method = TREE_CHAIN (method))
    {
      /* When dealing with constructor, stop here, otherwise search
         other classes */
      if (lc && !DECL_CONSTRUCTOR_P (method))
	continue;
      else if (!lc && (DECL_CONSTRUCTOR_P (method) 
		       || (DECL_NAME (method) != name)))
	continue;

      if (argument_types_convertible (method, arglist))
	{
	  /* Retain accessible methods only */
	  if (!not_accessible_p (DECL_CONTEXT (current_function_decl), 
				 method, NULL_TREE, 0))
	    *list = tree_cons (NULL_TREE, method, *list);
	  else
	    /* Also retain all selected method here */
	    *all_list = tree_cons (NULL_TREE, method, *list);
	}
    }
}

/* 15.11.2.2 Choose the Most Specific Method */

static tree
find_most_specific_methods_list (list)
     tree list;
{
  int max = 0;
  int abstract, candidates;
  tree current, new_list = NULL_TREE;
  for (current = list; current; current = TREE_CHAIN (current))
    {
      tree method;
      DECL_SPECIFIC_COUNT (TREE_VALUE (current)) = 0;

      for (method = list; method; method = TREE_CHAIN (method))
	{
	  tree method_v, current_v;
	  /* Don't test a method against itself */
	  if (method == current)
	    continue;

	  method_v = TREE_VALUE (method);
	  current_v = TREE_VALUE (current);

	  /* Compare arguments and location where methods where declared */
	  if (argument_types_convertible (method_v, current_v))
	    {
	      if (valid_method_invocation_conversion_p 
		  (DECL_CONTEXT (method_v), DECL_CONTEXT (current_v))
		  || (INNER_CLASS_TYPE_P (DECL_CONTEXT (current_v))
		      && enclosing_context_p (DECL_CONTEXT (method_v),
					      DECL_CONTEXT (current_v))))
		{
		  int v = (DECL_SPECIFIC_COUNT (current_v) += 
		    (INNER_CLASS_TYPE_P (DECL_CONTEXT (current_v)) ? 2 : 1));
		  max = (v > max ? v : max);
		}
	    }
	}
    }

  /* Review the list and select the maximally specific methods */
  for (current = list, abstract = -1, candidates = -1;
       current; current = TREE_CHAIN (current))
    if (DECL_SPECIFIC_COUNT (TREE_VALUE (current)) == max)
      {
	new_list = tree_cons (NULL_TREE, TREE_VALUE (current), new_list);
	abstract += (METHOD_ABSTRACT (TREE_VALUE (current)) ? 1 : 0);
	candidates++;
      }

  /* If we have several and they're all abstract, just pick the
     closest one. */
  if (candidates > 0 && (candidates == abstract))
    {
      new_list = nreverse (new_list);
      TREE_CHAIN (new_list) = NULL_TREE;
    }

  /* We have several (we couldn't find a most specific), all but one
     are abstract, we pick the only non abstract one. */
  if (candidates > 0 && (candidates == abstract+1))
    {
      for (current = new_list; current; current = TREE_CHAIN (current))
	if (!METHOD_ABSTRACT (TREE_VALUE (current)))
	  {
	    TREE_CHAIN (current) = NULL_TREE;
	    new_list = current;
	  }
    }

  /* If we can't find one, lower expectations and try to gather multiple
     maximally specific methods */
  while (!new_list && max)
    {
      while (--max > 0)
	{
	  if (DECL_SPECIFIC_COUNT (TREE_VALUE (current)) == max)
	    new_list = tree_cons (NULL_TREE, TREE_VALUE (current), new_list);
	}
    }

  return new_list;
}

/* Make sure that the type of each M2_OR_ARGLIST arguments can be
   converted by method invocation conversion (5.3) to the type of the
   corresponding parameter of M1. Implementation expects M2_OR_ARGLIST
   to change less often than M1. */

static int
argument_types_convertible (m1, m2_or_arglist)
    tree m1, m2_or_arglist;
{
  static tree m2_arg_value = NULL_TREE;
  static tree m2_arg_cache = NULL_TREE;
  static int initialized_p;

  register tree m1_arg, m2_arg;

  /* Register M2_ARG_VALUE and M2_ARG_CACHE with the garbage
     collector.  */
  if (!initialized_p)
    {
      ggc_add_tree_root (&m2_arg_value, 1);
      ggc_add_tree_root (&m2_arg_cache, 1);
      initialized_p = 1;
    }

  SKIP_THIS_AND_ARTIFICIAL_PARMS (m1_arg, m1)

  if (m2_arg_value == m2_or_arglist)
    m2_arg = m2_arg_cache;
  else
    {
      /* M2_OR_ARGLIST can be a function DECL or a raw list of
         argument types */
      if (m2_or_arglist && TREE_CODE (m2_or_arglist) == FUNCTION_DECL)
	{
	  m2_arg = TYPE_ARG_TYPES (TREE_TYPE (m2_or_arglist));
	  if (!METHOD_STATIC (m2_or_arglist))
	    m2_arg = TREE_CHAIN (m2_arg);
	}
      else
	m2_arg = m2_or_arglist;

      m2_arg_value = m2_or_arglist;
      m2_arg_cache = m2_arg;
    }

  while (m1_arg != end_params_node && m2_arg != end_params_node)
    {
      resolve_and_layout (TREE_VALUE (m1_arg), NULL_TREE);
      if (!valid_method_invocation_conversion_p (TREE_VALUE (m1_arg),
						 TREE_VALUE (m2_arg)))
	break;
      m1_arg = TREE_CHAIN (m1_arg);
      m2_arg = TREE_CHAIN (m2_arg);
    }
  return m1_arg == end_params_node && m2_arg == end_params_node;
}

/* Qualification routines */

static void
qualify_ambiguous_name (id)
     tree id;
{
  tree qual, qual_wfl, name = NULL_TREE, decl, ptr_type = NULL_TREE,
    saved_current_class;
  int again, super_found = 0, this_found = 0, new_array_found = 0;
  int code;

  /* We first qualify the first element, then derive qualification of
     others based on the first one. If the first element is qualified
     by a resolution (field or type), this resolution is stored in the
     QUAL_RESOLUTION of the qual element being examined. We need to
     save the current_class since the use of SUPER might change the
     its value. */
  saved_current_class = current_class;
  qual = EXPR_WFL_QUALIFICATION (id);
  do {

    /* Simple qualified expression feature a qual_wfl that is a
       WFL. Expression derived from a primary feature more complicated
       things like a CALL_EXPR. Expression from primary need to be
       worked out to extract the part on which the qualification will
       take place. */
    qual_wfl = QUAL_WFL (qual);
    switch (TREE_CODE (qual_wfl))
      {
      case CALL_EXPR:
	qual_wfl = TREE_OPERAND (qual_wfl, 0);
	if (TREE_CODE (qual_wfl) != EXPR_WITH_FILE_LOCATION)
	  {
	    qual = EXPR_WFL_QUALIFICATION (qual_wfl);
	    qual_wfl = QUAL_WFL (qual);
	  }
	break;
      case NEW_ARRAY_EXPR:
      case NEW_ANONYMOUS_ARRAY_EXPR:
	qual = TREE_CHAIN (qual);
	again = new_array_found = 1;
	continue;
      case CONVERT_EXPR:
	break;
      case NEW_CLASS_EXPR:
	qual_wfl = TREE_OPERAND (qual_wfl, 0);
	break;
      case ARRAY_REF:
	while (TREE_CODE (qual_wfl) == ARRAY_REF)
	  qual_wfl = TREE_OPERAND (qual_wfl, 0);
	break;
      case STRING_CST:
	qual = TREE_CHAIN (qual);
	qual_wfl = QUAL_WFL (qual);
	break;
      case CLASS_LITERAL:
	qual = TREE_CHAIN (qual);
	qual_wfl = QUAL_WFL (qual);
      break;
      default:
	/* Fix for -Wall. Just break doing nothing */
	break;
      }

    ptr_type = current_class;
    again = 0;
    code = TREE_CODE (qual_wfl);

    /* Pos evaluation: non WFL leading expression nodes */
    if (code == CONVERT_EXPR
	&& TREE_CODE (TREE_TYPE (qual_wfl)) == EXPR_WITH_FILE_LOCATION)
      name = EXPR_WFL_NODE (TREE_TYPE (qual_wfl));

    else if (code == INTEGER_CST)
      name = qual_wfl;
    
    else if (code == CONVERT_EXPR &&
	     TREE_CODE (TREE_OPERAND (qual_wfl, 0)) == EXPR_WITH_FILE_LOCATION)
      name = TREE_OPERAND (qual_wfl, 0);
    
    else if ((code == ARRAY_REF || code == CALL_EXPR || code == MODIFY_EXPR) &&
	     TREE_CODE (TREE_OPERAND (qual_wfl, 0)) == EXPR_WITH_FILE_LOCATION)
      name = EXPR_WFL_NODE (TREE_OPERAND (qual_wfl, 0));

    else if (code == TREE_LIST)
      name = EXPR_WFL_NODE (TREE_PURPOSE (qual_wfl));

    else if (code == STRING_CST || code == CONDITIONAL_EXPR 
	     || code == PLUS_EXPR)
      {
	qual = TREE_CHAIN (qual);
	qual_wfl = QUAL_WFL (qual);
	again = 1;
      }
    else
      {
	name = EXPR_WFL_NODE (qual_wfl);
	if (!name)
	  {
	    qual = EXPR_WFL_QUALIFICATION (qual_wfl);
	    again = 1;
	  }
      }

    /* If we have a THIS (from a primary), we set the context accordingly */
    if (name == this_identifier_node)
      {
	/* This isn't really elegant. One more added irregularity
	   before I start using COMPONENT_REF (hopefully very soon.)  */
	if (TREE_CODE (TREE_PURPOSE (qual)) == ARRAY_REF
	    && TREE_CODE (TREE_OPERAND (TREE_PURPOSE (qual), 0)) ==
	       EXPR_WITH_FILE_LOCATION
	    && EXPR_WFL_NODE (TREE_OPERAND (TREE_PURPOSE (qual), 0)) == 
	       this_identifier_node)
	    {
	      qual = TREE_OPERAND (TREE_PURPOSE (qual), 0);
	      qual = EXPR_WFL_QUALIFICATION (qual);
	    }
	qual = TREE_CHAIN (qual);
	qual_wfl = QUAL_WFL (qual);
	if (TREE_CODE (qual_wfl) == CALL_EXPR)
	  again = 1;
	else if (TREE_CODE (qual_wfl) == EXPR_WITH_FILE_LOCATION)
	  name = EXPR_WFL_NODE (qual_wfl);
	else if (TREE_CODE (qual_wfl) == NEW_CLASS_EXPR)
	  name = TREE_OPERAND (qual_wfl, 0);
	this_found = 1;
      }
    /* If we have a SUPER, we set the context accordingly */
    if (name == super_identifier_node)
      {
	current_class = CLASSTYPE_SUPER (ptr_type);
	/* Check that there is such a thing as a super class. If not,
	   return.  The error will be caught later on, during the
	   resolution */
	if (!current_class)
	  {
	    current_class = saved_current_class;
	    return;
	  }
	qual = TREE_CHAIN (qual);
	/* Do one more interation to set things up */
	super_found = again = 1;
      }
  } while (again);
  
  /* If name appears within the scope of a local variable declaration
     or parameter declaration, then it is an expression name. We don't
     carry this test out if we're in the context of the use of SUPER
     or THIS */
  if (!this_found && !super_found 
      && TREE_CODE (name) != STRING_CST && TREE_CODE (name) != INTEGER_CST
      && (decl = IDENTIFIER_LOCAL_VALUE (name)))
    {
      RESOLVE_EXPRESSION_NAME_P (qual_wfl) = 1;
      QUAL_RESOLUTION (qual) = decl;
    }

  /* If within the class/interface NAME was found to be used there
     exists a (possibly inherited) field named NAME, then this is an
     expression name. If we saw a NEW_ARRAY_EXPR before and want to
     address length, it is OK. */
  else if ((decl = lookup_field_wrapper (ptr_type, name))
	   || name == length_identifier_node)
    {
      RESOLVE_EXPRESSION_NAME_P (qual_wfl) = 1;
      QUAL_RESOLUTION (qual) = (new_array_found ? NULL_TREE : decl);
    }

  /* We reclassify NAME as yielding to a type name resolution if:
     - NAME is a class/interface declared within the compilation
       unit containing NAME,
     - NAME is imported via a single-type-import declaration,
     - NAME is declared in an another compilation unit of the package
       of the compilation unit containing NAME,
     - NAME is declared by exactly on type-import-on-demand declaration
     of the compilation unit containing NAME. 
     - NAME is actually a STRING_CST. */
  else if (TREE_CODE (name) == STRING_CST || TREE_CODE (name) == INTEGER_CST
	   || (decl = resolve_and_layout (name, NULL_TREE)))
    {
      RESOLVE_TYPE_NAME_P (qual_wfl) = 1;
      QUAL_RESOLUTION (qual) = decl;
    }

  /* Method call, array references and cast are expression name */
  else if (TREE_CODE (QUAL_WFL (qual)) == CALL_EXPR
	   || TREE_CODE (QUAL_WFL (qual)) == ARRAY_REF
	   || TREE_CODE (QUAL_WFL (qual)) == CONVERT_EXPR
	   || TREE_CODE (QUAL_WFL (qual)) == MODIFY_EXPR)
    RESOLVE_EXPRESSION_NAME_P (qual_wfl) = 1;

  /* Check here that NAME isn't declared by more than one
     type-import-on-demand declaration of the compilation unit
     containing NAME. FIXME */

  /* Otherwise, NAME is reclassified as a package name */
  else 
    RESOLVE_PACKAGE_NAME_P (qual_wfl) = 1;

  /* Propagate the qualification accross other components of the
     qualified name */
  for (qual = TREE_CHAIN (qual); qual;
       qual_wfl = QUAL_WFL (qual), qual = TREE_CHAIN (qual))
    {
      if (RESOLVE_PACKAGE_NAME_P (qual_wfl))
	RESOLVE_PACKAGE_NAME_P (QUAL_WFL (qual)) = 1;
      else 
	RESOLVE_EXPRESSION_NAME_P (QUAL_WFL (qual)) = 1;
    }

  /* Store the global qualification for the ambiguous part of ID back
     into ID fields */
  if (RESOLVE_EXPRESSION_NAME_P (qual_wfl))
    RESOLVE_EXPRESSION_NAME_P (id) = 1;
  else if (RESOLVE_TYPE_NAME_P (qual_wfl))
    RESOLVE_TYPE_NAME_P (id) = 1;
  else if (RESOLVE_PACKAGE_NAME_P (qual_wfl))
    RESOLVE_PACKAGE_NAME_P (id) = 1;

  /* Restore the current class */
  current_class = saved_current_class;
}

static int
breakdown_qualified (left, right, source)
    tree *left, *right, source;
{
  char *p, *base;
  int   l = IDENTIFIER_LENGTH (source);

  base = alloca (l + 1);
  memcpy (base, IDENTIFIER_POINTER (source), l + 1);

  /* Breakdown NAME into REMAINDER . IDENTIFIER */
  p = base + l - 1;
  while (*p != '.' && p != base)
    p--;

  /* We didn't find a '.'. Return an error */
  if (p == base)
    return 1;

  *p = '\0';
  if (right)
    *right = get_identifier (p+1);
  *left = get_identifier (base);
  
  return 0;
}

/* Return TRUE if two classes are from the same package. */

static int
in_same_package (name1, name2)
  tree name1, name2;
{
  tree tmp;
  tree pkg1;
  tree pkg2;
  
  if (TREE_CODE (name1) == TYPE_DECL)
    name1 = DECL_NAME (name1);
  if (TREE_CODE (name2) == TYPE_DECL)
    name2 = DECL_NAME (name2);

  if (QUALIFIED_P (name1) != QUALIFIED_P (name2))
    /* One in empty package. */
    return 0;

  if (QUALIFIED_P (name1) == 0 && QUALIFIED_P (name2) == 0)
    /* Both in empty package. */
    return 1;

  breakdown_qualified (&pkg1, &tmp, name1);
  breakdown_qualified (&pkg2, &tmp, name2);
  
  return (pkg1 == pkg2);
}

/* Patch tree nodes in a function body. When a BLOCK is found, push
   local variable decls if present.
   Same as java_complete_lhs, but does resolve static finals to values. */

static tree
java_complete_tree (node)
     tree node;
{
  node = java_complete_lhs (node);
  if (JDECL_P (node) && CLASS_FINAL_VARIABLE_P (node)
      && DECL_INITIAL (node) != NULL_TREE
      && !flag_emit_xref)
    {
      tree value = DECL_INITIAL (node);
      DECL_INITIAL (node) = NULL_TREE;
      value = fold_constant_for_init (value, node);
      DECL_INITIAL (node) = value;
      if (value != NULL_TREE)
	{
	  /* fold_constant_for_init sometimes widen the original type
             of the constant (i.e. byte to int.) It's not desirable,
             especially if NODE is a function argument. */
	  if (TREE_CODE (value) == INTEGER_CST
	      && TREE_TYPE (node) != TREE_TYPE (value))
	    return convert (TREE_TYPE (node), value);
	  else
	    return value;
	}
      else
        DECL_FIELD_FINAL_IUD (node) = 0;
    }
  return node;
}

static tree
java_stabilize_reference (node)
     tree node;
{
  if (TREE_CODE (node) == COMPOUND_EXPR)
    {
      tree op0 = TREE_OPERAND (node, 0);
      tree op1 = TREE_OPERAND (node, 1);
      TREE_OPERAND (node, 0) = save_expr (op0);
      TREE_OPERAND (node, 1) = java_stabilize_reference (op1);
      return node;
    }
  return stabilize_reference (node);
}

/* Patch tree nodes in a function body. When a BLOCK is found, push
   local variable decls if present.
   Same as java_complete_tree, but does not resolve static finals to values. */

static tree
java_complete_lhs (node)
     tree node;
{
  tree nn, cn, wfl_op1, wfl_op2, wfl_op3;
  int flag;

  /* CONVERT_EXPR always has its type set, even though it needs to be
     worked out. */
  if (TREE_TYPE (node) && TREE_CODE (node) != CONVERT_EXPR)
    return node;

  /* The switch block implements cases processing container nodes
     first.  Contained nodes are always written back. Leaves come
     next and return a value. */
  switch (TREE_CODE (node))
    {
    case BLOCK:

      /* 1- Block section.
	 Set the local values on decl names so we can identify them
	 faster when they're referenced. At that stage, identifiers
	 are legal so we don't check for declaration errors. */
      for (cn = BLOCK_EXPR_DECLS (node); cn; cn = TREE_CHAIN (cn))
	{
	  DECL_CONTEXT (cn) = current_function_decl;
	  IDENTIFIER_LOCAL_VALUE (DECL_NAME (cn)) = cn;
	}
      if (BLOCK_EXPR_BODY (node) == NULL_TREE)
	  CAN_COMPLETE_NORMALLY (node) = 1;
      else
	{
	  tree stmt = BLOCK_EXPR_BODY (node);
	  tree *ptr;
	  int error_seen = 0;
	  if (TREE_CODE (stmt) == COMPOUND_EXPR)
	    {
	      /* Re-order from (((A; B); C); ...; Z) to 
		 (A; (B; (C ; (...; Z)))).
		 This makes it easier to scan the statements left-to-right
		 without using recursion (which might overflow the stack
		 if the block has many statements. */
	      for (;;)
		{
		  tree left = TREE_OPERAND (stmt, 0);
		  if (TREE_CODE (left) != COMPOUND_EXPR)
		    break;
		  TREE_OPERAND (stmt, 0) = TREE_OPERAND (left, 1);
		  TREE_OPERAND (left, 1) = stmt;
		  stmt = left;
		}
	      BLOCK_EXPR_BODY (node) = stmt;
	    }

	  /* Now do the actual complete, without deep recursion for
             long blocks. */
	  ptr = &BLOCK_EXPR_BODY (node);
	  while (TREE_CODE (*ptr) == COMPOUND_EXPR
		 && TREE_OPERAND (*ptr, 1) != empty_stmt_node)
	    {
	      tree cur = java_complete_tree (TREE_OPERAND (*ptr, 0));
	      tree *next = &TREE_OPERAND (*ptr, 1);
	      TREE_OPERAND (*ptr, 0) = cur;
	      if (cur == empty_stmt_node)
		{
		  /* Optimization;  makes it easier to detect empty bodies.
		     Most useful for <clinit> with all-constant initializer. */
		  *ptr = *next;
		  continue;
		}
	      if (TREE_CODE (cur) == ERROR_MARK)
		error_seen++;
	      else if (! CAN_COMPLETE_NORMALLY (cur))
		{
		  wfl_op2 = *next;
		  for (;;)
		    {
		      if (TREE_CODE (wfl_op2) == BLOCK)
			wfl_op2 = BLOCK_EXPR_BODY (wfl_op2);
		      else if (TREE_CODE (wfl_op2) == COMPOUND_EXPR)
			wfl_op2 = TREE_OPERAND (wfl_op2, 0);
		      else
			break;
		    }
		  if (TREE_CODE (wfl_op2) != CASE_EXPR
		      && TREE_CODE (wfl_op2) != DEFAULT_EXPR)
		    unreachable_stmt_error (*ptr);
		}
	      ptr = next;
	    }
	  *ptr = java_complete_tree (*ptr);

	  if (TREE_CODE (*ptr) == ERROR_MARK || error_seen > 0)
	    return error_mark_node;
	  CAN_COMPLETE_NORMALLY (node) = CAN_COMPLETE_NORMALLY (*ptr);
	}
      /* Turn local bindings to null */
      for (cn = BLOCK_EXPR_DECLS (node); cn; cn = TREE_CHAIN (cn))
	IDENTIFIER_LOCAL_VALUE (DECL_NAME (cn)) = NULL_TREE;

      TREE_TYPE (node) = void_type_node;
      break;

      /* 2- They are expressions but ultimately deal with statements */

    case THROW_EXPR:
      wfl_op1 = TREE_OPERAND (node, 0);
      COMPLETE_CHECK_OP_0 (node);
      /* 14.19 A throw statement cannot complete normally. */
      CAN_COMPLETE_NORMALLY (node) = 0;
      return patch_throw_statement (node, wfl_op1);

    case SYNCHRONIZED_EXPR:
      wfl_op1 = TREE_OPERAND (node, 0);
      return patch_synchronized_statement (node, wfl_op1);

    case TRY_EXPR:
      return patch_try_statement (node);

    case TRY_FINALLY_EXPR:
      COMPLETE_CHECK_OP_0 (node);
      COMPLETE_CHECK_OP_1 (node);
      if (TREE_OPERAND (node, 0) == empty_stmt_node)
	return TREE_OPERAND (node, 1);
      if (TREE_OPERAND (node, 1) == empty_stmt_node)
	return TREE_OPERAND (node, 0);
      CAN_COMPLETE_NORMALLY (node)
	= (CAN_COMPLETE_NORMALLY (TREE_OPERAND (node, 0))
	   && CAN_COMPLETE_NORMALLY (TREE_OPERAND (node, 1)));
      TREE_TYPE (node) = TREE_TYPE (TREE_OPERAND (node, 0));
      return node;

    case CLEANUP_POINT_EXPR:
      COMPLETE_CHECK_OP_0 (node);
      TREE_TYPE (node) = void_type_node;
      CAN_COMPLETE_NORMALLY (node) = 
	CAN_COMPLETE_NORMALLY (TREE_OPERAND (node, 0));
      return node;

    case WITH_CLEANUP_EXPR:
      COMPLETE_CHECK_OP_0 (node);
      COMPLETE_CHECK_OP_2 (node);
      CAN_COMPLETE_NORMALLY (node) = 
	CAN_COMPLETE_NORMALLY (TREE_OPERAND (node, 0));
      TREE_TYPE (node) = void_type_node;
      return node;

    case LABELED_BLOCK_EXPR:
      PUSH_LABELED_BLOCK (node);
      if (LABELED_BLOCK_BODY (node))
	COMPLETE_CHECK_OP_1 (node);
      TREE_TYPE (node) = void_type_node;
      POP_LABELED_BLOCK ();

      if (LABELED_BLOCK_BODY (node) == empty_stmt_node)
	{
	  LABELED_BLOCK_BODY (node) = NULL_TREE;
	  CAN_COMPLETE_NORMALLY (node) = 1;
	}
      else if (CAN_COMPLETE_NORMALLY (LABELED_BLOCK_BODY (node)))
	CAN_COMPLETE_NORMALLY (node) = 1;
      return node;

    case EXIT_BLOCK_EXPR:
      /* We don't complete operand 1, because it's the return value of
         the EXIT_BLOCK_EXPR which doesn't exist it Java */
      return patch_bc_statement (node);

    case CASE_EXPR:
      cn = java_complete_tree (TREE_OPERAND (node, 0));
      if (cn == error_mark_node)
	return cn;

      /* First, the case expression must be constant. Values of final
         fields are accepted. */
      cn = fold (cn);
      if ((TREE_CODE (cn) == COMPOUND_EXPR || TREE_CODE (cn) == COMPONENT_REF)
	  && JDECL_P (TREE_OPERAND (cn, 1))
	  && FIELD_FINAL (TREE_OPERAND (cn, 1))
	  && DECL_INITIAL (TREE_OPERAND (cn, 1)))
	{
	  cn = fold_constant_for_init (DECL_INITIAL (TREE_OPERAND (cn, 1)),
				       TREE_OPERAND (cn, 1));
	}

      if (!TREE_CONSTANT (cn) && !flag_emit_xref)
	{
	  EXPR_WFL_LINECOL (wfl_operator) = EXPR_WFL_LINECOL (node);
	  parse_error_context (node, "Constant expression required");
	  return error_mark_node;
	}

      nn = ctxp->current_loop;

      /* It must be assignable to the type of the switch expression. */
      if (!try_builtin_assignconv (NULL_TREE, 
				   TREE_TYPE (TREE_OPERAND (nn, 0)), cn))
	{
	  EXPR_WFL_LINECOL (wfl_operator) = EXPR_WFL_LINECOL (node);
	  parse_error_context 
	    (wfl_operator,
	     "Incompatible type for case. Can't convert `%s' to `int'",
	     lang_printable_name (TREE_TYPE (cn), 0));
	  return error_mark_node;
	}

      cn = fold (convert (int_type_node, cn));

      /* Multiple instance of a case label bearing the same
	 value is checked during code generation. The case
	 expression is allright so far. */
      if (TREE_CODE (cn) == VAR_DECL)
	cn = DECL_INITIAL (cn);
      TREE_OPERAND (node, 0) = cn;
      TREE_TYPE (node) = void_type_node;
      CAN_COMPLETE_NORMALLY (node) = 1;
      TREE_SIDE_EFFECTS (node) = 1;
      break;

    case DEFAULT_EXPR:
      nn = ctxp->current_loop;
      /* Only one default label is allowed per switch statement */
      if (SWITCH_HAS_DEFAULT (nn))
	{
	  EXPR_WFL_LINECOL (wfl_operator) = EXPR_WFL_LINECOL (node);
	  parse_error_context (wfl_operator, 
			       "Duplicate case label: `default'");
	  return error_mark_node;
	}
      else
	SWITCH_HAS_DEFAULT (nn) = 1;
      TREE_TYPE (node) = void_type_node;
      TREE_SIDE_EFFECTS (node) = 1;
      CAN_COMPLETE_NORMALLY (node) = 1;
      break;

    case SWITCH_EXPR:
    case LOOP_EXPR:
      PUSH_LOOP (node);
      /* Check whether the loop was enclosed in a labeled
         statement. If not, create one, insert the loop in it and
         return the node */
      nn = patch_loop_statement (node);

      /* Anyways, walk the body of the loop */
      if (TREE_CODE (node) == LOOP_EXPR)
	TREE_OPERAND (node, 0) = java_complete_tree (TREE_OPERAND (node, 0));
      /* Switch statement: walk the switch expression and the cases */
      else
	node = patch_switch_statement (node);

      if (node == error_mark_node || TREE_OPERAND (node, 0) == error_mark_node)
	nn = error_mark_node;
      else
	{
	  TREE_TYPE (nn) = TREE_TYPE (node) = void_type_node;
	  /* If we returned something different, that's because we
	     inserted a label. Pop the label too. */
	  if (nn != node)
	    {
	      if (CAN_COMPLETE_NORMALLY (node))
		CAN_COMPLETE_NORMALLY (nn) = 1;
	      POP_LABELED_BLOCK ();
	    }
	}
      POP_LOOP ();
      return nn;

    case EXIT_EXPR:
      TREE_OPERAND (node, 0) = java_complete_tree (TREE_OPERAND (node, 0));
      return patch_exit_expr (node);

    case COND_EXPR:
      /* Condition */
      TREE_OPERAND (node, 0) = java_complete_tree (TREE_OPERAND (node, 0));
      if (TREE_OPERAND (node, 0) == error_mark_node)
	return error_mark_node;
      /* then-else branches */
      TREE_OPERAND (node, 1) = java_complete_tree (TREE_OPERAND (node, 1));
      if (TREE_OPERAND (node, 1) == error_mark_node)
	return error_mark_node;
      TREE_OPERAND (node, 2) = java_complete_tree (TREE_OPERAND (node, 2));
      if (TREE_OPERAND (node, 2) == error_mark_node)
	return error_mark_node;
      return patch_if_else_statement (node);
      break;

    case CONDITIONAL_EXPR:
      /* Condition */
      wfl_op1 = TREE_OPERAND (node, 0);
      COMPLETE_CHECK_OP_0 (node);
      wfl_op2 = TREE_OPERAND (node, 1);
      COMPLETE_CHECK_OP_1 (node);
      wfl_op3 = TREE_OPERAND (node, 2);
      COMPLETE_CHECK_OP_2 (node);
      return patch_conditional_expr (node, wfl_op1, wfl_op2);

      /* 3- Expression section */
    case COMPOUND_EXPR:
      wfl_op2 = TREE_OPERAND (node, 1);
      TREE_OPERAND (node, 0) = nn = 
	java_complete_tree (TREE_OPERAND (node, 0));
      if (wfl_op2 == empty_stmt_node)
	CAN_COMPLETE_NORMALLY (node) = CAN_COMPLETE_NORMALLY (nn);
      else
	{
	  if (! CAN_COMPLETE_NORMALLY (nn) && TREE_CODE (nn) != ERROR_MARK)
	    {
	      /* An unreachable condition in a do-while statement
		 is *not* (technically) an unreachable statement. */
	      nn = wfl_op2;
	      if (TREE_CODE (nn) == EXPR_WITH_FILE_LOCATION)
		nn = EXPR_WFL_NODE (nn);
	      if (TREE_CODE (nn) != EXIT_EXPR)
		{
		  SET_WFL_OPERATOR (wfl_operator, node, wfl_op2);
		  parse_error_context (wfl_operator, "Unreachable statement");
		}
	    }
	  TREE_OPERAND (node, 1) = java_complete_tree (TREE_OPERAND (node, 1));
	  if (TREE_OPERAND (node, 1) == error_mark_node)
	    return error_mark_node;
	  CAN_COMPLETE_NORMALLY (node)
	    = CAN_COMPLETE_NORMALLY (TREE_OPERAND (node, 1));
	}
      TREE_TYPE (node) = TREE_TYPE (TREE_OPERAND (node, 1));
      break;

    case RETURN_EXPR:
      /* CAN_COMPLETE_NORMALLY (node) = 0; */
      return patch_return (node);

    case EXPR_WITH_FILE_LOCATION:
      if (!EXPR_WFL_NODE (node) /* Or a PRIMARY flag ? */
	  || TREE_CODE (EXPR_WFL_NODE (node)) == IDENTIFIER_NODE)
	{
	  tree wfl = node;
	  node = resolve_expression_name (node, NULL);
	  if (node == error_mark_node)
	    return node;
	  /* Keep line number information somewhere were it doesn't
	     disrupt the completion process. */
	  if (flag_emit_xref && TREE_CODE (node) != CALL_EXPR)
	    {
	      EXPR_WFL_NODE (wfl) = TREE_OPERAND (node, 1);
	      TREE_OPERAND (node, 1) = wfl;
	    }
	  CAN_COMPLETE_NORMALLY (node) = 1;
	}
      else
	{
	  tree body;
	  int save_lineno = lineno;
	  lineno = EXPR_WFL_LINENO (node);
	  body = java_complete_tree (EXPR_WFL_NODE (node));
	  lineno = save_lineno;
	  EXPR_WFL_NODE (node) = body;
	  TREE_SIDE_EFFECTS (node) = TREE_SIDE_EFFECTS (body);
	  CAN_COMPLETE_NORMALLY (node) = CAN_COMPLETE_NORMALLY (body);
	  if (body == empty_stmt_node || TREE_CONSTANT (body))
	    {
	      /* Makes it easier to constant fold, detect empty bodies. */
	      return body;
	    }
	  if (body == error_mark_node)
	    {
	      /* Its important for the evaluation of assignment that
		 this mark on the TREE_TYPE is propagated. */
	      TREE_TYPE (node) = error_mark_node;
	      return error_mark_node;
	    }
	  else
	    TREE_TYPE (node) = TREE_TYPE (EXPR_WFL_NODE (node));
	  
	}
      break;

    case NEW_ARRAY_EXPR:
      /* Patch all the dimensions */
      flag = 0;
      for (cn = TREE_OPERAND (node, 1); cn; cn = TREE_CHAIN (cn))
	{
	  int location = EXPR_WFL_LINECOL (TREE_VALUE (cn));
	  tree dim = convert (int_type_node, 
			      java_complete_tree (TREE_VALUE (cn)));
	  if (dim == error_mark_node)
	    {
	      flag = 1;
	      continue;
	    }
	  else
	    {
	      TREE_VALUE (cn) = dim;
	      /* Setup the location of the current dimension, for
		 later error report. */
	      TREE_PURPOSE (cn) = 
		build_expr_wfl (NULL_TREE, input_filename, 0, 0);
	      EXPR_WFL_LINECOL (TREE_PURPOSE (cn)) = location;
	    }
	}
      /* They complete the array creation expression, if no errors
         were found. */
      CAN_COMPLETE_NORMALLY (node) = 1;
      return (flag ? error_mark_node
	      : force_evaluation_order (patch_newarray (node)));

    case NEW_ANONYMOUS_ARRAY_EXPR:
      /* Create the array type if necessary. */
      if (ANONYMOUS_ARRAY_DIMS_SIG (node))
	{
	  tree type = ANONYMOUS_ARRAY_BASE_TYPE (node);
	  if (!(type = resolve_type_during_patch (type)))
	    return error_mark_node;
	  type = build_array_from_name (type, NULL_TREE,
					ANONYMOUS_ARRAY_DIMS_SIG (node), NULL);
	  ANONYMOUS_ARRAY_BASE_TYPE (node) = build_pointer_type (type);
	}
      node = patch_new_array_init (ANONYMOUS_ARRAY_BASE_TYPE (node),
				   ANONYMOUS_ARRAY_INITIALIZER (node));
      if (node == error_mark_node)
	return error_mark_node;
      CAN_COMPLETE_NORMALLY (node) = 1;
      return node;

    case NEW_CLASS_EXPR:
    case CALL_EXPR:
      /* Complete function's argument(s) first */
      if (complete_function_arguments (node))
	return error_mark_node;
      else
	{
	  tree decl, wfl = TREE_OPERAND (node, 0);
	  int in_this = CALL_THIS_CONSTRUCTOR_P (node);
	  int from_super = (EXPR_WFL_NODE (TREE_OPERAND (node, 0)) ==
                           super_identifier_node);

	  node = patch_method_invocation (node, NULL_TREE, NULL_TREE,
					  from_super, 0, &decl);
	  if (node == error_mark_node)
	    return error_mark_node;

	  check_thrown_exceptions (EXPR_WFL_LINECOL (node), decl);
	  /* If we call this(...), register signature and positions */
	  if (in_this)
	    DECL_CONSTRUCTOR_CALLS (current_function_decl) = 
	      tree_cons (wfl, decl, 
			 DECL_CONSTRUCTOR_CALLS (current_function_decl));
	  CAN_COMPLETE_NORMALLY (node) = 1;
	  return force_evaluation_order (node);
	}

    case MODIFY_EXPR:
      /* Save potential wfls */
      wfl_op1 = TREE_OPERAND (node, 0);
      TREE_OPERAND (node, 0) = nn = java_complete_lhs (wfl_op1);
      
      if (MODIFY_EXPR_FROM_INITIALIZATION_P (node)
	  && TREE_CODE (nn) == VAR_DECL && TREE_STATIC (nn)
	  && DECL_INITIAL (nn) != NULL_TREE)
	{
	  tree value;
	  
	  value = fold_constant_for_init (nn, nn);

	  if (value != NULL_TREE)
	    {
	      tree type = TREE_TYPE (value);
	      if (JPRIMITIVE_TYPE_P (type) || 
		  (type == string_ptr_type_node && ! flag_emit_class_files))
		return empty_stmt_node;
	    }
	  if (! flag_emit_class_files)
	    DECL_INITIAL (nn) = NULL_TREE;
	  if (CLASS_FINAL_VARIABLE_P (nn))
	    DECL_FIELD_FINAL_IUD (nn) = 0;
	}
      wfl_op2 = TREE_OPERAND (node, 1);

      if (TREE_OPERAND (node, 0) == error_mark_node)
	return error_mark_node;

      flag = COMPOUND_ASSIGN_P (wfl_op2);
      if (flag)
	{
	  /* This might break when accessing outer field from inner
             class. TESTME, FIXME */
	  tree lvalue = java_stabilize_reference (TREE_OPERAND (node, 0)); 

	  /* Hand stabilize the lhs on both places */
	  TREE_OPERAND (node, 0) = lvalue;
	  TREE_OPERAND (TREE_OPERAND (node, 1), 0) = 
	    (flag_emit_class_files ? lvalue : save_expr (lvalue));

	  /* 15.25.2.a: Left hand is not an array access. FIXME */
	  /* Now complete the RHS. We write it back later on. */
	  nn = java_complete_tree (TREE_OPERAND (node, 1));

	  if ((cn = patch_string (nn)))
	    nn = cn;

	  /* The last part of the rewrite for E1 op= E2 is to have 
	     E1 = (T)(E1 op E2), with T being the type of E1. */
	  nn = java_complete_tree (build_cast (EXPR_WFL_LINECOL (wfl_op2), 
					       TREE_TYPE (lvalue), nn));

	  /* If the assignment is compound and has reference type,
	     then ensure the LHS has type String and nothing else.  */
	  if (JREFERENCE_TYPE_P (TREE_TYPE (lvalue))
	      && ! JSTRING_TYPE_P (TREE_TYPE (lvalue)))
	    parse_error_context (wfl_op2,
				 "Incompatible type for `+='. Can't convert `%s' to `java.lang.String'",
				 lang_printable_name (TREE_TYPE (lvalue), 0));

	  /* 15.25.2.b: Left hand is an array access. FIXME */
	}

      /* If we're about to patch a NEW_ARRAY_INIT, we call a special
	 function to complete this RHS. Note that a NEW_ARRAY_INIT
	 might have been already fully expanded if created as a result
	 of processing an anonymous array initializer. We avoid doing
	 the operation twice by testing whether the node already bears
	 a type. */
      else if (TREE_CODE (wfl_op2) == NEW_ARRAY_INIT && !TREE_TYPE (wfl_op2))
	nn = patch_new_array_init (TREE_TYPE (TREE_OPERAND (node, 0)),
				   TREE_OPERAND (node, 1));
      /* Otherwise we simply complete the RHS */
      else
	nn = java_complete_tree (TREE_OPERAND (node, 1));

      if (nn == error_mark_node)
	return error_mark_node;

      /* Write back the RHS as we evaluated it. */
      TREE_OPERAND (node, 1) = nn;

      /* In case we're handling = with a String as a RHS, we need to
	 produce a String out of the RHS (it might still be a
	 STRING_CST or a StringBuffer at this stage */
      if ((nn = patch_string (TREE_OPERAND (node, 1))))
	TREE_OPERAND (node, 1) = nn;

      if ((nn = outer_field_access_fix (wfl_op1, TREE_OPERAND (node, 0),
					TREE_OPERAND (node, 1))))
	{
	  /* We return error_mark_node if outer_field_access_fix
	     detects we write into a final. */
	  if (nn == error_mark_node)
	    return error_mark_node;
	  node = nn;
	}
      else
	{
	  node = patch_assignment (node, wfl_op1, wfl_op2);
	  /* Reorganize the tree if necessary. */
	  if (flag && (!JREFERENCE_TYPE_P (TREE_TYPE (node)) 
		       || JSTRING_P (TREE_TYPE (node))))
	    node = java_refold (node);
	}
      
      CAN_COMPLETE_NORMALLY (node) = 1;
      return node;

    case MULT_EXPR:
    case PLUS_EXPR:
    case MINUS_EXPR:
    case LSHIFT_EXPR:
    case RSHIFT_EXPR:
    case URSHIFT_EXPR:
    case BIT_AND_EXPR:
    case BIT_XOR_EXPR:
    case BIT_IOR_EXPR:
    case TRUNC_MOD_EXPR:
    case TRUNC_DIV_EXPR:
    case RDIV_EXPR:
    case TRUTH_ANDIF_EXPR:
    case TRUTH_ORIF_EXPR:
    case EQ_EXPR: 
    case NE_EXPR:
    case GT_EXPR:
    case GE_EXPR:
    case LT_EXPR:
    case LE_EXPR:
      /* Operands 0 and 1 are WFL in certain cases only. patch_binop
	 knows how to handle those cases. */
      wfl_op1 = TREE_OPERAND (node, 0);
      wfl_op2 = TREE_OPERAND (node, 1);

      CAN_COMPLETE_NORMALLY (node) = 1;
      /* Don't complete string nodes if dealing with the PLUS operand. */
      if (TREE_CODE (node) != PLUS_EXPR || !JSTRING_P (wfl_op1))
        {
          nn = java_complete_tree (wfl_op1);
          if (nn == error_mark_node)
            return error_mark_node;

          TREE_OPERAND (node, 0) = nn;
        }
      if (TREE_CODE (node) != PLUS_EXPR || !JSTRING_P (wfl_op2))
        {
          nn = java_complete_tree (wfl_op2);
          if (nn == error_mark_node)
            return error_mark_node;

          TREE_OPERAND (node, 1) = nn;
        }
      return force_evaluation_order (patch_binop (node, wfl_op1, wfl_op2));

    case INSTANCEOF_EXPR:
      wfl_op1 = TREE_OPERAND (node, 0);
      COMPLETE_CHECK_OP_0 (node);
      if (flag_emit_xref)
	{
	  TREE_TYPE (node) = boolean_type_node;
	  return node;
	}
      return patch_binop (node, wfl_op1, TREE_OPERAND (node, 1));

    case UNARY_PLUS_EXPR:
    case NEGATE_EXPR:
    case TRUTH_NOT_EXPR:
    case BIT_NOT_EXPR:
    case PREDECREMENT_EXPR:
    case PREINCREMENT_EXPR:
    case POSTDECREMENT_EXPR:
    case POSTINCREMENT_EXPR:
    case CONVERT_EXPR:
      /* There are cases were wfl_op1 is a WFL. patch_unaryop knows
	 how to handle those cases. */
      wfl_op1 = TREE_OPERAND (node, 0);
      CAN_COMPLETE_NORMALLY (node) = 1;
      TREE_OPERAND (node, 0) = java_complete_tree (wfl_op1);
      if (TREE_OPERAND (node, 0) == error_mark_node)
	return error_mark_node;
      node = patch_unaryop (node, wfl_op1);
      CAN_COMPLETE_NORMALLY (node) = 1;
      break;

    case ARRAY_REF:
      /* There are cases were wfl_op1 is a WFL. patch_array_ref knows
	 how to handle those cases. */
      wfl_op1 = TREE_OPERAND (node, 0);
      TREE_OPERAND (node, 0) = java_complete_tree (wfl_op1);
      if (TREE_OPERAND (node, 0) == error_mark_node)
	return error_mark_node;
      if (!flag_emit_class_files && !flag_emit_xref)
	TREE_OPERAND (node, 0) = save_expr (TREE_OPERAND (node, 0));
      /* The same applies to wfl_op2 */
      wfl_op2 = TREE_OPERAND (node, 1);
      TREE_OPERAND (node, 1) = java_complete_tree (wfl_op2);
      if (TREE_OPERAND (node, 1) == error_mark_node)
	return error_mark_node;
      if (!flag_emit_class_files && !flag_emit_xref)
	TREE_OPERAND (node, 1) = save_expr (TREE_OPERAND (node, 1));
      return patch_array_ref (node);

    case RECORD_TYPE:
      return node;;

    case COMPONENT_REF:
      /* The first step in the re-write of qualified name handling.  FIXME.
	 So far, this is only to support PRIMTYPE.class -> PRIMCLASS.TYPE. */
      TREE_OPERAND (node, 0) = java_complete_tree (TREE_OPERAND (node, 0));
      if (TREE_CODE (TREE_OPERAND (node, 0)) == RECORD_TYPE)
	{
	  tree name = TREE_OPERAND (node, 1);
	  tree field = lookup_field_wrapper (TREE_OPERAND (node, 0), name);
	  if (field == NULL_TREE)
	    {
	      error ("missing static field `%s'", IDENTIFIER_POINTER (name));
	      return error_mark_node;
	    }
	  if (! FIELD_STATIC (field))
	    {
	      error ("not a static field `%s'", IDENTIFIER_POINTER (name));
	      return error_mark_node;
	    }
	  return field;
	}
      else
	abort ();
      break;

    case THIS_EXPR:
      /* Can't use THIS in a static environment */
      if (!current_this)
	{
	  EXPR_WFL_LINECOL (wfl_operator) = EXPR_WFL_LINECOL (node);
	  parse_error_context (wfl_operator,
			       "Keyword `this' used outside allowed context");
	  TREE_TYPE (node) = error_mark_node;
	  return error_mark_node;
	}
      if (ctxp->explicit_constructor_p)
	{
	  EXPR_WFL_LINECOL (wfl_operator) = EXPR_WFL_LINECOL (node);
	  parse_error_context 
	    (wfl_operator, "Can't reference `this' or `super' before the superclass constructor has been called");
	  TREE_TYPE (node) = error_mark_node;
	  return error_mark_node;
	}
      return current_this;
      
    case CLASS_LITERAL:
      CAN_COMPLETE_NORMALLY (node) = 1;
      node = patch_incomplete_class_ref (node);
      if (node == error_mark_node)
	return error_mark_node;
      break;

    case INSTANCE_INITIALIZERS_EXPR:
      in_instance_initializer++;
      node = java_complete_tree (TREE_OPERAND (node, 0));
      in_instance_initializer--;
      if (node != error_mark_node)
	TREE_TYPE (node) = void_type_node;
      else
	return error_mark_node;
      break;

    default:
      CAN_COMPLETE_NORMALLY (node) = 1;
      /* Ok: may be we have a STRING_CST or a crafted `StringBuffer'
	 and it's time to turn it into the appropriate String object */
      if ((nn = patch_string (node)))
	node = nn;
      else
	internal_error ("No case for %s", tree_code_name [TREE_CODE (node)]);
    }
  return node;
}

/* Complete function call's argument. Return a non zero value is an
   error was found.  */

static int
complete_function_arguments (node)
     tree node;
{
  int flag = 0;
  tree cn;

  ctxp->explicit_constructor_p += (CALL_EXPLICIT_CONSTRUCTOR_P (node) ? 1 : 0);
  for (cn = TREE_OPERAND (node, 1); cn; cn = TREE_CHAIN (cn))
    {
      tree wfl = TREE_VALUE (cn), parm, temp;
      parm = java_complete_tree (wfl);

      if (parm == error_mark_node)
	{
	  flag = 1;
	  continue;
	}
      /* If have a string literal that we haven't transformed yet or a
	 crafted string buffer, as a result of use of the the String
	 `+' operator. Build `parm.toString()' and expand it. */
      if ((temp = patch_string (parm)))
	parm = temp;
      /* Inline PRIMTYPE.TYPE read access */
      parm = maybe_build_primttype_type_ref (parm, wfl);

      TREE_VALUE (cn) = parm;
    }
  ctxp->explicit_constructor_p -= (CALL_EXPLICIT_CONSTRUCTOR_P (node) ? 1 : 0);
  return flag;
}

/* Sometimes (for loops and variable initialized during their
   declaration), we want to wrap a statement around a WFL and turn it
   debugable.  */

static tree
build_debugable_stmt (location, stmt)
    int location;
    tree stmt;
{
  if (TREE_CODE (stmt) != EXPR_WITH_FILE_LOCATION)
    {
      stmt = build_expr_wfl (stmt, input_filename, 0, 0);
      EXPR_WFL_LINECOL (stmt) = location;
    }
  JAVA_MAYBE_GENERATE_DEBUG_INFO (stmt);
  return stmt;
}

static tree
build_expr_block (body, decls)
     tree body, decls;
{
  tree node = make_node (BLOCK);
  BLOCK_EXPR_DECLS (node) = decls;
  BLOCK_EXPR_BODY (node) = body;
  if (body)
    TREE_TYPE (node) = TREE_TYPE (body);
  TREE_SIDE_EFFECTS (node) = 1;
  return node;
}

/* Create a new function block and link it approriately to current
   function block chain */

static tree
enter_block ()
{
  tree b = build_expr_block (NULL_TREE, NULL_TREE);

  /* Link block B supercontext to the previous block. The current
     function DECL is used as supercontext when enter_a_block is called
     for the first time for a given function. The current function body
     (DECL_FUNCTION_BODY) is set to be block B.  */

  tree fndecl = current_function_decl; 

  if (!fndecl) {
    BLOCK_SUPERCONTEXT (b) = current_static_block;
    current_static_block = b;
  }

  else if (!DECL_FUNCTION_BODY (fndecl))
    {
      BLOCK_SUPERCONTEXT (b) = fndecl;
      DECL_FUNCTION_BODY (fndecl) = b;
    }
  else
    {
      BLOCK_SUPERCONTEXT (b) = DECL_FUNCTION_BODY (fndecl);
      DECL_FUNCTION_BODY (fndecl) = b;
    }
  return b;
}

/* Exit a block by changing the current function body
   (DECL_FUNCTION_BODY) to the current block super context, only if
   the block being exited isn't the method's top level one.  */

static tree
exit_block ()
{
  tree b;
  if (current_function_decl)
    {
      b = DECL_FUNCTION_BODY (current_function_decl);
      if (BLOCK_SUPERCONTEXT (b) != current_function_decl)
	DECL_FUNCTION_BODY (current_function_decl) = BLOCK_SUPERCONTEXT (b);
    }
  else
    {
      b = current_static_block;

      if (BLOCK_SUPERCONTEXT (b))
	current_static_block = BLOCK_SUPERCONTEXT (b);
    }
  return b;
}

/* Lookup for NAME in the nested function's blocks, all the way up to
   the current toplevel one. It complies with Java's local variable
   scoping rules.  */

static tree
lookup_name_in_blocks (name)
     tree name;
{
  tree b = GET_CURRENT_BLOCK (current_function_decl);

  while (b != current_function_decl)
    {
      tree current;

      /* Paranoid sanity check. To be removed */
      if (TREE_CODE (b) != BLOCK)
	abort ();

      for (current = BLOCK_EXPR_DECLS (b); current; 
	   current = TREE_CHAIN (current))
	if (DECL_NAME (current) == name)
	  return current;
      b = BLOCK_SUPERCONTEXT (b);
    }
  return NULL_TREE;
}

static void
maybe_absorb_scoping_blocks ()
{
  while (BLOCK_IS_IMPLICIT (GET_CURRENT_BLOCK (current_function_decl)))
    {
      tree b = exit_block ();
      java_method_add_stmt (current_function_decl, b);
      SOURCE_FRONTEND_DEBUG (("Absorbing scoping block at line %d", lineno));
    }
}


/* This section of the source is reserved to build_* functions that
   are building incomplete tree nodes and the patch_* functions that
   are completing them.  */

/* Wrap a non WFL node around a WFL.  */

static tree
build_wfl_wrap (node, location)
    tree node;
    int location;
{
  tree wfl, node_to_insert = node;
  
  /* We want to process THIS . xxx symbolicaly, to keep it consistent
     with the way we're processing SUPER. A THIS from a primary as a
     different form than a SUPER. Turn THIS into something symbolic */
  if (TREE_CODE (node) == THIS_EXPR)
    node_to_insert = wfl = build_wfl_node (this_identifier_node);
  else
    wfl = build_expr_wfl (NULL_TREE, ctxp->filename, 0, 0);

  EXPR_WFL_LINECOL (wfl) = location;
  EXPR_WFL_QUALIFICATION (wfl) = build_tree_list (node_to_insert, NULL_TREE);
  return wfl;
}

/* Build a super() constructor invocation. Returns empty_stmt_node if
   we're currently dealing with the class java.lang.Object. */

static tree
build_super_invocation (mdecl)
     tree mdecl;
{
  if (DECL_CONTEXT (mdecl) == object_type_node)
    return empty_stmt_node;
  else
    {
      tree super_wfl = build_wfl_node (super_identifier_node);
      tree a = NULL_TREE, t;
      /* If we're dealing with an anonymous class, pass the arguments
         of the crafted constructor along. */
      if (ANONYMOUS_CLASS_P (DECL_CONTEXT (mdecl)))
	{
	  SKIP_THIS_AND_ARTIFICIAL_PARMS (t, mdecl);
	  for (; t != end_params_node; t = TREE_CHAIN (t))
	    a = tree_cons (NULL_TREE, build_wfl_node (TREE_PURPOSE (t)), a);
	}
      return build_method_invocation (super_wfl, a);
    }
}

/* Build a SUPER/THIS qualified method invocation.  */

static tree
build_this_super_qualified_invocation (use_this, name, args, lloc, rloc)
     int use_this;
     tree name, args;
     int lloc, rloc;
{
  tree invok;
  tree wfl = 
    build_wfl_node (use_this ? this_identifier_node : super_identifier_node);
  EXPR_WFL_LINECOL (wfl) = lloc;
  invok = build_method_invocation (name, args);
  return make_qualified_primary (wfl, invok, rloc);
}

/* Build an incomplete CALL_EXPR node. */

static tree
build_method_invocation (name, args)
    tree name;
    tree args;
{
  tree call = build (CALL_EXPR, NULL_TREE, name, args, NULL_TREE);
  TREE_SIDE_EFFECTS (call) = 1;
  EXPR_WFL_LINECOL (call) = EXPR_WFL_LINECOL (name);
  return call;
}

/* Build an incomplete new xxx(...) node. */

static tree
build_new_invocation (name, args)
    tree name, args;
{
  tree call = build (NEW_CLASS_EXPR, NULL_TREE, name, args, NULL_TREE);
  TREE_SIDE_EFFECTS (call) = 1;
  EXPR_WFL_LINECOL (call) = EXPR_WFL_LINECOL (name);
  return call;
}

/* Build an incomplete assignment expression. */

static tree
build_assignment (op, op_location, lhs, rhs)
     int op, op_location;
     tree lhs, rhs;
{
  tree assignment;
  /* Build the corresponding binop if we deal with a Compound
     Assignment operator. Mark the binop sub-tree as part of a
     Compound Assignment expression */
  if (op != ASSIGN_TK)
    {
      rhs = build_binop (BINOP_LOOKUP (op), op_location, lhs, rhs);
      COMPOUND_ASSIGN_P (rhs) = 1;
    }
  assignment = build (MODIFY_EXPR, NULL_TREE, lhs, rhs);
  TREE_SIDE_EFFECTS (assignment) = 1;
  EXPR_WFL_LINECOL (assignment) = op_location;
  return assignment;
}

/* Print an INTEGER_CST node in a static buffer, and return the buffer. */

char *
print_int_node (node)
    tree node;
{
  static char buffer [80];
  if (TREE_CONSTANT_OVERFLOW (node))
    sprintf (buffer, "<overflow>");
    
  if (TREE_INT_CST_HIGH (node) == 0)
    sprintf (buffer, HOST_WIDE_INT_PRINT_UNSIGNED,
	     TREE_INT_CST_LOW (node));
  else if (TREE_INT_CST_HIGH (node) == -1
	   && TREE_INT_CST_LOW (node) != 0)
    {
      buffer [0] = '-';
      sprintf (&buffer [1], HOST_WIDE_INT_PRINT_UNSIGNED,
	       -TREE_INT_CST_LOW (node));
    }
  else
    sprintf (buffer, HOST_WIDE_INT_PRINT_DOUBLE_HEX,
	     TREE_INT_CST_HIGH (node), TREE_INT_CST_LOW (node));

  return buffer;
}



/* This section of the code handle assignment check with FINAL
   variables.  */

static void
reset_static_final_variable_assignment_flag (class)
     tree class;
{
  tree field;
  for (field = TYPE_FIELDS (class); field; field = TREE_CHAIN (field))
    if (CLASS_FINAL_VARIABLE_P (field))
      DECL_FIELD_FINAL_LIIC (field) = 0;
}

/* Figure whether all final static variable have been initialized.  */

static void
check_static_final_variable_assignment_flag (class)
     tree class;
{
  tree field;

  for (field = TYPE_FIELDS (class); field; field = TREE_CHAIN (field))
    if (CLASS_FINAL_VARIABLE_P (field)
	&& !DECL_FIELD_FINAL_IUD (field) && !DECL_FIELD_FINAL_LIIC (field))
      parse_error_context
	(DECL_FIELD_FINAL_WFL (field),
	 "Blank static final variable `%s' may not have been initialized",
	 IDENTIFIER_POINTER (DECL_NAME (field)));
}

/* This function marks all final variable locally unassigned.  */

static void
reset_final_variable_local_assignment_flag (class)
     tree class;
{
  tree field;
  for (field = TYPE_FIELDS (class); field; field = TREE_CHAIN (field))
    if (FINAL_VARIABLE_P (field))
      DECL_FIELD_FINAL_LIIC (field) = 0;
}

/* Figure whether all final variables have beem initialized in MDECL
   and mark MDECL accordingly.  */

static void
check_final_variable_local_assignment_flag (class, mdecl)
     tree class;
     tree mdecl;
{
  tree field;
  int initialized = 0;
  int non_initialized = 0; 

  if (DECL_FUNCTION_SYNTHETIC_CTOR (mdecl))
    return;

  /* First find out whether all final variables or no final variable
     are initialized in this ctor. We don't take into account final
     variable that have been initialized upon declaration.  */
  for (field = TYPE_FIELDS (class); field; field = TREE_CHAIN (field))
    if (FINAL_VARIABLE_P (field) && !DECL_FIELD_FINAL_IUD (field))
      {
	if (DECL_FIELD_FINAL_LIIC (field))
	  initialized++;
	else
	  non_initialized++;
      }

  /* There were no non initialized variable and no initialized variable.
     This ctor is fine. */
  if (!non_initialized && !initialized)
    DECL_FUNCTION_ALL_FINAL_INITIALIZED (mdecl) = 1;
  /* If no variables have been initialized, that fine. We'll check
     later whether this ctor calls a constructor which initializes
     them. We mark the ctor as not initializing all its finals. */
  else if (initialized == 0)
    DECL_FUNCTION_ALL_FINAL_INITIALIZED (mdecl) = 0;
  /* If we have a mixed bag, then we have a problem. We need to report
     all the variables we're not initializing.  */
  else if (initialized && non_initialized)
    {
      DECL_FUNCTION_ALL_FINAL_INITIALIZED (mdecl) = 0;
      for (field = TYPE_FIELDS (class); field; field = TREE_CHAIN (field))
	if (FIELD_FINAL (field)
	    && !DECL_FIELD_FINAL_IUD (field) && !DECL_FIELD_FINAL_LIIC (field))
	  {
	    parse_error_context 
	      (lookup_cl (mdecl),
	       "Blank final variable `%s' may not have been initialized in this constructor",
	       IDENTIFIER_POINTER (DECL_NAME (field)));
	    DECL_FIELD_FINAL_IERR (field) = 1;
	  }
    }
  /* Otherwise we know this ctor is initializing all its final
     variable. We mark it so. */
  else
    DECL_FUNCTION_ALL_FINAL_INITIALIZED (mdecl) = 1;
}

/* This function recurses in a simple what through STMT and stops when
   it finds a constructor call. It then verifies that the called
   constructor initialized its final properly. Return 1 upon success,
   0 or -1 otherwise.  */

static int
check_final_variable_indirect_assignment (stmt)
     tree stmt;
{
  int res;
  switch (TREE_CODE (stmt))
    {
    case EXPR_WITH_FILE_LOCATION:
      return check_final_variable_indirect_assignment (EXPR_WFL_NODE (stmt));
    case COMPOUND_EXPR:
      res = check_final_variable_indirect_assignment (TREE_OPERAND (stmt, 0));
      if (res)
	return res;
      return check_final_variable_indirect_assignment (TREE_OPERAND (stmt, 1));
    case SAVE_EXPR:
      return check_final_variable_indirect_assignment (TREE_OPERAND (stmt, 0));
    case CALL_EXPR:
      {
	tree decl = TREE_OPERAND (stmt, 0);
	tree fbody;

	if (TREE_CODE (decl) != FUNCTION_DECL)
	  decl = TREE_OPERAND (TREE_OPERAND (decl, 0), 0);
	if (TREE_CODE (decl) != FUNCTION_DECL)
	  abort ();
	if (DECL_FUNCTION_ALL_FINAL_INITIALIZED (decl))
	  return 1;
	if (DECL_FINIT_P (decl) || DECL_CONTEXT (decl) != current_class)
	  return -1;
	fbody = BLOCK_EXPR_BODY (DECL_FUNCTION_BODY (decl));
	if (fbody == error_mark_node)
	  return -1;
	fbody = BLOCK_EXPR_BODY (fbody);
	return check_final_variable_indirect_assignment (fbody);
      }
    default:
      break;
    }
  return 0;
}

/* This is the last chance to catch a final variable initialization
   problem. This routine will report an error if a final variable was
   never (globally) initialized and never reported as not having been
   initialized properly. */

static void
check_final_variable_global_assignment_flag (class)
     tree class;
{
  tree field, mdecl;
  int nnctor = 0;

  /* We go through all natural ctors and see whether they're
     initializing all their final variables or not. */
  current_function_decl = NULL_TREE; /* For the error report. */
  for (mdecl = TYPE_METHODS (class); mdecl; mdecl = TREE_CHAIN (mdecl))
    if (DECL_CONSTRUCTOR_P (mdecl) && ! DECL_FUNCTION_SYNTHETIC_CTOR (mdecl))
      {
	if (!DECL_FUNCTION_ALL_FINAL_INITIALIZED (mdecl))
	  {
	    /* It doesn't. Maybe it calls a constructor that initializes
	       them.  find out. */
	    tree fbody = BLOCK_EXPR_BODY (DECL_FUNCTION_BODY (mdecl));
	    if (fbody == error_mark_node)
	      continue;
	    fbody = BLOCK_EXPR_BODY (fbody);
	    if (check_final_variable_indirect_assignment (fbody) == 1)
	      {
		DECL_FUNCTION_ALL_FINAL_INITIALIZED (mdecl) = 1;
		nnctor++;
	      }
	    else
	      parse_error_context
		(lookup_cl (mdecl),
		 "Final variable initialization error in this constructor");
	  }
	else
	  nnctor++;
      }

  /* Finally we catch final variables that never were initialized */
  for (field = TYPE_FIELDS (class); field; field = TREE_CHAIN (field))
    if (FINAL_VARIABLE_P (field)
	/* If the field wasn't initialized upon declaration */
	&& !DECL_FIELD_FINAL_IUD (field)
	/* There wasn't natural ctor in which the field could have been
	   initialized */
	&& !nnctor
	/* If we never reported a problem with this field */
	&& !DECL_FIELD_FINAL_IERR (field))
      {
	current_function_decl = NULL;
	parse_error_context
	  (DECL_FIELD_FINAL_WFL (field),
	   "Final variable `%s' hasn't been initialized upon its declaration",
	   IDENTIFIER_POINTER (DECL_NAME (field)));
      }

}

/* Return 1 if an assignment to a FINAL is attempted in a non suitable
   context.  */

static int
check_final_assignment (lvalue, wfl)
     tree lvalue, wfl;
{
  if (TREE_CODE (lvalue) != COMPONENT_REF && !JDECL_P (lvalue))
    return 0;

  if (TREE_CODE (lvalue) == COMPONENT_REF
      && JDECL_P (TREE_OPERAND (lvalue, 1)))
    lvalue = TREE_OPERAND (lvalue, 1);

  if (!FIELD_FINAL (lvalue))
    return 0;

  /* Now the logic. We can modify a final VARIABLE:
     1) in finit$, (its declaration was followed by an initialization,)
     2) consistently in each natural ctor, if it wasn't initialized in
        finit$ or once in <clinit>.  In any other cases, an error should be
	reported. */
  if (DECL_FINIT_P (current_function_decl))
    {
      DECL_FIELD_FINAL_IUD (lvalue) = 1;
      return 0;
    }

  if (!DECL_FUNCTION_SYNTHETIC_CTOR (current_function_decl)
      /* Only if it wasn't given a value upon initialization */
      && DECL_LANG_SPECIFIC (lvalue) && !DECL_FIELD_FINAL_IUD (lvalue)
      /* If it was never assigned a value in this constructor */
      && !DECL_FIELD_FINAL_LIIC (lvalue))
    {
      /* Turn the locally assigned flag on, it will be checked later
	 on to point out at discrepancies. */
      DECL_FIELD_FINAL_LIIC (lvalue) = 1;
      if (DECL_CLINIT_P (current_function_decl))
	DECL_FIELD_FINAL_IUD (lvalue) = 1;
      return 0;
    }

  /* Other problems should be reported right away. */
  parse_error_context 
    (wfl, "Can't %sassign a value to the final variable `%s'",
     (FIELD_STATIC (lvalue) ? "re" : ""),
     IDENTIFIER_POINTER (EXPR_WFL_NODE (wfl)));

  /* Note that static field can be initialized once and only once. */
  if (FIELD_STATIC (lvalue))
    DECL_FIELD_FINAL_IERR (lvalue) = 1;

  return 1;
}

/* Inline references to java.lang.PRIMTYPE.TYPE when accessed in
   read. This is needed to avoid circularities in the implementation
   of these fields in libjava. */

static tree
maybe_build_primttype_type_ref (rhs, wfl)
    tree rhs, wfl;
{
  tree to_return = NULL_TREE;
  tree rhs_type = TREE_TYPE (rhs);
  if (TREE_CODE (rhs) == COMPOUND_EXPR)
    {
      tree n = TREE_OPERAND (rhs, 1);
      if (TREE_CODE (n) == VAR_DECL 
	  && DECL_NAME (n) == TYPE_identifier_node
	  && rhs_type == class_ptr_type
	  && TREE_CODE (wfl) == EXPR_WITH_FILE_LOCATION
	  && TREE_CODE (EXPR_WFL_NODE (wfl)) == IDENTIFIER_NODE)
	{
	  const char *self_name = IDENTIFIER_POINTER (EXPR_WFL_NODE (wfl));
	  if (!strncmp (self_name, "java.lang.", 10))
	    to_return = build_primtype_type_ref (self_name);
	}
    }
  return (to_return ? to_return : rhs );
}

/* 15.25 Assignment operators. */

static tree
patch_assignment (node, wfl_op1, wfl_op2)
     tree node;
     tree wfl_op1;
     tree wfl_op2;
{
  tree rhs = TREE_OPERAND (node, 1);
  tree lvalue = TREE_OPERAND (node, 0), llvalue;
  tree lhs_type = NULL_TREE, rhs_type, new_rhs = NULL_TREE;
  int error_found = 0;
  int lvalue_from_array = 0;

  /* Can't assign to a (blank) final. */
  if (check_final_assignment (lvalue, wfl_op1))
    error_found = 1;

  EXPR_WFL_LINECOL (wfl_operator) = EXPR_WFL_LINECOL (node);

  /* Lhs can be a named variable */
  if (JDECL_P (lvalue))
    {
      lhs_type = TREE_TYPE (lvalue);
    }
  /* Or Lhs can be a array acccess. Should that be lvalue ? FIXME +
     comment on reason why */
  else if (TREE_CODE (wfl_op1) == ARRAY_REF)
    {
      lhs_type = TREE_TYPE (lvalue);
      lvalue_from_array = 1;
    }
  /* Or a field access */
  else if (TREE_CODE (lvalue) == COMPONENT_REF)
    lhs_type = TREE_TYPE (lvalue);
  /* Or a function return slot */
  else if (TREE_CODE (lvalue) == RESULT_DECL)
    lhs_type = TREE_TYPE (lvalue);
  /* Otherwise, we might want to try to write into an optimized static
     final, this is an of a different nature, reported further on. */
  else if (TREE_CODE (wfl_op1) == EXPR_WITH_FILE_LOCATION
	   && resolve_expression_name (wfl_op1, &llvalue))
    {
      if (!error_found && check_final_assignment (llvalue, wfl_op1))
	{
	  /* What we should do instead is resetting the all the flags
	     previously set, exchange lvalue for llvalue and continue. */
	  error_found = 1;
	  return error_mark_node;
	}
      else 
	lhs_type = TREE_TYPE (lvalue);
    }
  else 
    {
      parse_error_context (wfl_op1, "Invalid left hand side of assignment");
      error_found = 1;
    }

  rhs_type = TREE_TYPE (rhs);
  /* 5.1 Try the assignment conversion for builtin type. */
  new_rhs = try_builtin_assignconv (wfl_op1, lhs_type, rhs);

  /* 5.2 If it failed, try a reference conversion */
  if (!new_rhs && (new_rhs = try_reference_assignconv (lhs_type, rhs)))
    lhs_type = promote_type (rhs_type);

  /* 15.25.2 If we have a compound assignment, convert RHS into the
     type of the LHS */
  else if (COMPOUND_ASSIGN_P (TREE_OPERAND (node, 1)))
    new_rhs = convert (lhs_type, rhs);

  /* Explicit cast required. This is an error */
  if (!new_rhs)
    {
      char *t1 = xstrdup (lang_printable_name (TREE_TYPE (rhs), 0));
      char *t2 = xstrdup (lang_printable_name (lhs_type, 0));
      tree wfl;
      char operation [32];	/* Max size known */

      /* If the assignment is part of a declaration, we use the WFL of
	 the declared variable to point out the error and call it a
	 declaration problem. If the assignment is a genuine =
	 operator, we call is a operator `=' problem, otherwise we
	 call it an assignment problem. In both of these last cases,
	 we use the WFL of the operator to indicate the error. */

      if (MODIFY_EXPR_FROM_INITIALIZATION_P (node))
	{
	  wfl = wfl_op1;
	  strcpy (operation, "declaration");
	}
      else
	{
	  wfl = wfl_operator;
	  if (COMPOUND_ASSIGN_P (TREE_OPERAND (node, 1)))
	    strcpy (operation, "assignment");
	  else if (TREE_CODE (TREE_OPERAND (node, 0)) == RESULT_DECL)
	    strcpy (operation, "`return'");
	  else
	    strcpy (operation, "`='");
	}

      if (!valid_cast_to_p (rhs_type, lhs_type))
	parse_error_context
	  (wfl, "Incompatible type for %s. Can't convert `%s' to `%s'",
	   operation, t1, t2);
      else
	parse_error_context (wfl, "Incompatible type for %s. Explicit cast needed to convert `%s' to `%s'",
			     operation, t1, t2);
      free (t1); free (t2);
      error_found = 1;
    }

  /* Inline read access to java.lang.PRIMTYPE.TYPE */
  if (new_rhs)
    new_rhs = maybe_build_primttype_type_ref (new_rhs, wfl_op2);

  if (error_found)
    return error_mark_node;

  /* 10.10: Array Store Exception runtime check */
  if (!flag_emit_class_files
      && !flag_emit_xref
      && lvalue_from_array 
      && JREFERENCE_TYPE_P (TYPE_ARRAY_ELEMENT (lhs_type)))
    {
      tree check;
      tree base = lvalue;

      /* We need to retrieve the right argument for _Jv_CheckArrayStore */
      if (TREE_CODE (lvalue) == COMPOUND_EXPR)
	base = TREE_OPERAND (lvalue, 0);
      else
	{
	  tree op = TREE_OPERAND (base, 0);

	  /* We can have a SAVE_EXPR here when doing String +=.  */
	  if (TREE_CODE (op) == SAVE_EXPR)
	    op = TREE_OPERAND (op, 0);
	  if (flag_bounds_check)
	    base = TREE_OPERAND (TREE_OPERAND (op, 1), 0);
	  else
	    base = TREE_OPERAND (op, 0);
	}

      /* Build the invocation of _Jv_CheckArrayStore */
      new_rhs = save_expr (new_rhs);
      check = build (CALL_EXPR, void_type_node,
		     build_address_of (soft_checkarraystore_node),
		     tree_cons (NULL_TREE, base,
				build_tree_list (NULL_TREE, new_rhs)),
		     NULL_TREE);
      TREE_SIDE_EFFECTS (check) = 1;

      /* We have to decide on an insertion point */
      if (TREE_CODE (lvalue) == COMPOUND_EXPR)
	{
	  tree t;
	  if (flag_bounds_check)
	    {
	      t = TREE_OPERAND (TREE_OPERAND (TREE_OPERAND (lvalue, 1), 0), 0);
	      TREE_OPERAND (TREE_OPERAND (TREE_OPERAND (lvalue, 1), 0), 0) =
		build (COMPOUND_EXPR, void_type_node, t, check);
	    }
	  else
	    TREE_OPERAND (lvalue, 1) = build (COMPOUND_EXPR, lhs_type,
					      check, TREE_OPERAND (lvalue, 1));
	}
      else if (flag_bounds_check)
	{
	  tree hook = lvalue;
	  tree compound = TREE_OPERAND (lvalue, 0);
	  tree bound_check, new_compound;

	  if (TREE_CODE (compound) == SAVE_EXPR)
	    {
	      compound = TREE_OPERAND (compound, 0);
	      hook = TREE_OPERAND (hook, 0);
	    }

	  /* Find the array bound check, hook the original array access. */
	  bound_check = TREE_OPERAND (compound, 0);
	  TREE_OPERAND (hook, 0) = TREE_OPERAND (compound, 1);

	  /* Make sure the bound check will happen before the store check */
	  new_compound =
	    build (COMPOUND_EXPR, void_type_node, bound_check, check);

	  /* Re-assemble the augmented array access. */
	  lvalue = build (COMPOUND_EXPR, lhs_type, new_compound, lvalue);
	}
      else
	lvalue = build (COMPOUND_EXPR, lhs_type, check, lvalue);
    }

  /* Final locals can be used as case values in switch
     statement. Prepare them for this eventuality. */
  if (TREE_CODE (lvalue) == VAR_DECL 
      && LOCAL_FINAL_P (lvalue)
      && TREE_CONSTANT (new_rhs)
      && IDENTIFIER_LOCAL_VALUE (DECL_NAME (lvalue))
      && JINTEGRAL_TYPE_P (TREE_TYPE (lvalue))
      )
    {
      TREE_CONSTANT (lvalue) = 1;
      DECL_INITIAL (lvalue) = new_rhs;
    }

  TREE_OPERAND (node, 0) = lvalue;
  TREE_OPERAND (node, 1) = new_rhs;
  TREE_TYPE (node) = lhs_type;
  return node;
}

/* Check that type SOURCE can be cast into type DEST. If the cast
   can't occur at all, return 0 otherwise 1. This function is used to
   produce accurate error messages on the reasons why an assignment
   failed. */

static tree
try_reference_assignconv (lhs_type, rhs)
     tree lhs_type, rhs;
{
  tree new_rhs = NULL_TREE;
  tree rhs_type = TREE_TYPE (rhs);

  if (!JPRIMITIVE_TYPE_P (rhs_type) && JREFERENCE_TYPE_P (lhs_type))
    {
      /* `null' may be assigned to any reference type */
      if (rhs == null_pointer_node)
        new_rhs = null_pointer_node;
      /* Try the reference assignment conversion */
      else if (valid_ref_assignconv_cast_p (rhs_type, lhs_type, 0))
	new_rhs = rhs;
      /* This is a magic assignment that we process differently */
      else if (TREE_CODE (rhs) == JAVA_EXC_OBJ_EXPR)
	new_rhs = rhs;
    }
  return new_rhs;
}

/* Check that RHS can be converted into LHS_TYPE by the assignment
   conversion (5.2), for the cases of RHS being a builtin type. Return
   NULL_TREE if the conversion fails or if because RHS isn't of a
   builtin type. Return a converted RHS if the conversion is possible.  */

static tree
try_builtin_assignconv (wfl_op1, lhs_type, rhs)
     tree wfl_op1, lhs_type, rhs;
{
  tree new_rhs = NULL_TREE;
  tree rhs_type = TREE_TYPE (rhs);

  /* Handle boolean specially.  */
  if (TREE_CODE (rhs_type) == BOOLEAN_TYPE
      || TREE_CODE (lhs_type) == BOOLEAN_TYPE)
    {
      if (TREE_CODE (rhs_type) == BOOLEAN_TYPE
	  && TREE_CODE (lhs_type) == BOOLEAN_TYPE)
	new_rhs = rhs;
    }

  /* Zero accepted everywhere */
  else if (TREE_CODE (rhs) == INTEGER_CST 
      && TREE_INT_CST_HIGH (rhs) == 0 && TREE_INT_CST_LOW (rhs) == 0
      && JPRIMITIVE_TYPE_P (rhs_type))
    new_rhs = convert (lhs_type, rhs);

  /* 5.1.1 Try Identity Conversion,
     5.1.2 Try Widening Primitive Conversion */
  else if (valid_builtin_assignconv_identity_widening_p (lhs_type, rhs_type))
    new_rhs = convert (lhs_type, rhs);

  /* Try a narrowing primitive conversion (5.1.3): 
       - expression is a constant expression of type int AND
       - variable is byte, short or char AND
       - The value of the expression is representable in the type of the 
         variable */
  else if (rhs_type == int_type_node && TREE_CONSTANT (rhs)
	   && (lhs_type == byte_type_node || lhs_type == char_type_node
	       || lhs_type == short_type_node))
    {
      if (int_fits_type_p (rhs, lhs_type))
        new_rhs = convert (lhs_type, rhs);
      else if (wfl_op1)		/* Might be called with a NULL */
	parse_warning_context 
	  (wfl_op1, "Constant expression `%s' too wide for narrowing primitive conversion to `%s'", 
	   print_int_node (rhs), lang_printable_name (lhs_type, 0));
      /* Reported a warning that will turn into an error further
	 down, so we don't return */
    }

  return new_rhs;
}

/* Return 1 if RHS_TYPE can be converted to LHS_TYPE by identity
   conversion (5.1.1) or widening primitive conversion (5.1.2).  Return
   0 is the conversion test fails.  This implements parts the method
   invocation convertion (5.3).  */

static int
valid_builtin_assignconv_identity_widening_p (lhs_type, rhs_type)
     tree lhs_type, rhs_type;
{
  /* 5.1.1: This is the identity conversion part. */
  if (lhs_type == rhs_type)
    return 1;

  /* Reject non primitive types and boolean conversions.  */
  if (!JNUMERIC_TYPE_P (lhs_type) || !JNUMERIC_TYPE_P (rhs_type))
    return 0;

  /* 5.1.2: widening primitive conversion. byte, even if it's smaller
     than a char can't be converted into a char. Short can't too, but
     the < test below takes care of that */
  if (lhs_type == char_type_node && rhs_type == byte_type_node)
    return 0;

  /* Accept all promoted type here. Note, we can't use <= in the test
     below, because we still need to bounce out assignments of short
     to char and the likes */
  if (lhs_type == int_type_node
      && (rhs_type == promoted_byte_type_node
	  || rhs_type == promoted_short_type_node
	  || rhs_type == promoted_char_type_node
	  || rhs_type == promoted_boolean_type_node))
    return 1;

  /* From here, an integral is widened if its precision is smaller
     than the precision of the LHS or if the LHS is a floating point
     type, or the RHS is a float and the RHS a double. */
  if ((JINTEGRAL_TYPE_P (rhs_type) && JINTEGRAL_TYPE_P (lhs_type) 
       && (TYPE_PRECISION (rhs_type) < TYPE_PRECISION (lhs_type)))
      || (JINTEGRAL_TYPE_P (rhs_type) && JFLOAT_TYPE_P (lhs_type))
      || (rhs_type == float_type_node && lhs_type == double_type_node))
    return 1;

  return 0;
}

/* Check that something of SOURCE type can be assigned or cast to
   something of DEST type at runtime. Return 1 if the operation is
   valid, 0 otherwise. If CAST is set to 1, we're treating the case
   were SOURCE is cast into DEST, which borrows a lot of the
   assignment check. */

static int
valid_ref_assignconv_cast_p (source, dest, cast)
     tree source;
     tree dest;
     int cast;
{
  /* SOURCE or DEST might be null if not from a declared entity. */
  if (!source || !dest)
    return 0;
  if (JNULLP_TYPE_P (source))
    return 1;
  if (TREE_CODE (source) == POINTER_TYPE)
    source = TREE_TYPE (source);
  if (TREE_CODE (dest) == POINTER_TYPE)
    dest = TREE_TYPE (dest);

  /* If source and dest are being compiled from bytecode, they may need to
     be loaded. */
  if (CLASS_P (source) && !CLASS_LOADED_P (source))
    {
      load_class (source, 1);
      safe_layout_class (source);
    }
  if (CLASS_P (dest) && !CLASS_LOADED_P (dest))
    {
      load_class (dest, 1);
      safe_layout_class (dest);
    }

  /* Case where SOURCE is a class type */
  if (TYPE_CLASS_P (source))
    {
      if (TYPE_CLASS_P (dest))
	return  (source == dest 
		 || inherits_from_p (source, dest)
		 || (cast && inherits_from_p (dest, source)));
      if (TYPE_INTERFACE_P (dest))
	{
	  /* If doing a cast and SOURCE is final, the operation is
             always correct a compile time (because even if SOURCE
             does not implement DEST, a subclass of SOURCE might). */
	  if (cast && !CLASS_FINAL (TYPE_NAME (source)))
	    return 1;
	  /* Otherwise, SOURCE must implement DEST */
	  return interface_of_p (dest, source);
	}
      /* DEST is an array, cast permited if SOURCE is of Object type */
      return (cast && source == object_type_node ? 1 : 0);
    }
  if (TYPE_INTERFACE_P (source))
    {
      if (TYPE_CLASS_P (dest))
	{
	  /* If not casting, DEST must be the Object type */
	  if (!cast)
	    return dest == object_type_node;
	  /* We're doing a cast. The cast is always valid is class
	     DEST is not final, otherwise, DEST must implement SOURCE */
	  else if (!CLASS_FINAL (TYPE_NAME (dest)))
	    return 1;
	  else
	    return interface_of_p (source, dest);
	}
      if (TYPE_INTERFACE_P (dest))
	{
	  /* If doing a cast, then if SOURCE and DEST contain method
             with the same signature but different return type, then
             this is a (compile time) error */
	  if (cast)
	    {
	      tree method_source, method_dest;
	      tree source_type;
	      tree source_sig;
	      tree source_name;
	      for (method_source = TYPE_METHODS (source); method_source; 
		   method_source = TREE_CHAIN (method_source))
		{
		  source_sig = 
		    build_java_argument_signature (TREE_TYPE (method_source));
		  source_type = TREE_TYPE (TREE_TYPE (method_source));
		  source_name = DECL_NAME (method_source);
		  for (method_dest = TYPE_METHODS (dest);
		       method_dest; method_dest = TREE_CHAIN (method_dest))
		    if (source_sig == 
			build_java_argument_signature (TREE_TYPE (method_dest))
			&& source_name == DECL_NAME (method_dest)
			&& source_type != TREE_TYPE (TREE_TYPE (method_dest)))
		      return 0;
		}
	      return 1;
	    }
	  else
	    return source == dest || interface_of_p (dest, source);
	}
      else
	{
	  /* Array */
	  return (cast
		  && (DECL_NAME (TYPE_NAME (source)) == java_lang_cloneable
		      || (DECL_NAME (TYPE_NAME (source))
			  == java_io_serializable)));
	}
    }
  if (TYPE_ARRAY_P (source))
    {
      if (TYPE_CLASS_P (dest))
	return dest == object_type_node;
      /* Can't cast an array to an interface unless the interface is
	 java.lang.Cloneable or java.io.Serializable.  */
      if (TYPE_INTERFACE_P (dest))
	return (DECL_NAME (TYPE_NAME (dest)) == java_lang_cloneable
		|| DECL_NAME (TYPE_NAME (dest)) == java_io_serializable);
      else			/* Arrays */
	{
	  tree source_element_type = TYPE_ARRAY_ELEMENT (source);
	  tree dest_element_type = TYPE_ARRAY_ELEMENT (dest);
	  
	  /* In case of severe errors, they turn out null */
	  if (!dest_element_type || !source_element_type)
	    return 0;
	  if (source_element_type == dest_element_type)
	    return 1;
	  return valid_ref_assignconv_cast_p (source_element_type,
					      dest_element_type, cast);
	}
      return 0;
    }
  return 0;
}

static int
valid_cast_to_p (source, dest)
     tree source;
     tree dest;
{
  if (TREE_CODE (source) == POINTER_TYPE)
    source = TREE_TYPE (source);
  if (TREE_CODE (dest) == POINTER_TYPE)
    dest = TREE_TYPE (dest);

  if (TREE_CODE (source) == RECORD_TYPE && TREE_CODE (dest) == RECORD_TYPE)
    return valid_ref_assignconv_cast_p (source, dest, 1);

  else if (JNUMERIC_TYPE_P (source) && JNUMERIC_TYPE_P (dest))
    return 1;

  else if (TREE_CODE (source) == BOOLEAN_TYPE
	   && TREE_CODE (dest) == BOOLEAN_TYPE)
    return 1;

  return 0;
}

static tree
do_unary_numeric_promotion (arg)
     tree arg;
{
  tree type = TREE_TYPE (arg);
  if ((TREE_CODE (type) == INTEGER_TYPE && TYPE_PRECISION (type) < 32)
      || TREE_CODE (type) == CHAR_TYPE)
    arg = convert (int_type_node, arg);
  return arg;
}

/* Return a non zero value if SOURCE can be converted into DEST using
   the method invocation conversion rule (5.3).  */
static int
valid_method_invocation_conversion_p (dest, source)
     tree dest, source;
{
  return ((JPRIMITIVE_TYPE_P (source) && JPRIMITIVE_TYPE_P (dest)
	   && valid_builtin_assignconv_identity_widening_p (dest, source))
	  || ((JREFERENCE_TYPE_P (source) || JNULLP_TYPE_P (source))
	      && (JREFERENCE_TYPE_P (dest) || JNULLP_TYPE_P (dest))
	      && valid_ref_assignconv_cast_p (source, dest, 0)));
}

/* Build an incomplete binop expression. */

static tree
build_binop (op, op_location, op1, op2)
     enum tree_code op;
     int op_location;
     tree op1, op2;
{
  tree binop = build (op, NULL_TREE, op1, op2);
  TREE_SIDE_EFFECTS (binop) = 1;
  /* Store the location of the operator, for better error report. The
     string of the operator will be rebuild based on the OP value. */
  EXPR_WFL_LINECOL (binop) = op_location;
  return binop;
}

/* Build the string of the operator retained by NODE. If NODE is part
   of a compound expression, add an '=' at the end of the string. This
   function is called when an error needs to be reported on an
   operator. The string is returned as a pointer to a static character
   buffer. */

static char *
operator_string (node)
     tree node;
{
#define BUILD_OPERATOR_STRING(S)					\
  {									\
    sprintf (buffer, "%s%s", S, (COMPOUND_ASSIGN_P (node) ? "=" : ""));	\
    return buffer;							\
  }
  
  static char buffer [10];
  switch (TREE_CODE (node))
    {
    case MULT_EXPR: BUILD_OPERATOR_STRING ("*");
    case RDIV_EXPR: BUILD_OPERATOR_STRING ("/");
    case TRUNC_MOD_EXPR: BUILD_OPERATOR_STRING ("%");
    case PLUS_EXPR: BUILD_OPERATOR_STRING ("+");
    case MINUS_EXPR: BUILD_OPERATOR_STRING ("-");
    case LSHIFT_EXPR: BUILD_OPERATOR_STRING ("<<");
    case RSHIFT_EXPR: BUILD_OPERATOR_STRING (">>");
    case URSHIFT_EXPR: BUILD_OPERATOR_STRING (">>>");
    case BIT_AND_EXPR: BUILD_OPERATOR_STRING ("&");
    case BIT_XOR_EXPR: BUILD_OPERATOR_STRING ("^");
    case BIT_IOR_EXPR: BUILD_OPERATOR_STRING ("|");
    case TRUTH_ANDIF_EXPR: BUILD_OPERATOR_STRING ("&&");
    case TRUTH_ORIF_EXPR: BUILD_OPERATOR_STRING ("||");
    case EQ_EXPR: BUILD_OPERATOR_STRING ("==");
    case NE_EXPR: BUILD_OPERATOR_STRING ("!=");
    case GT_EXPR: BUILD_OPERATOR_STRING (">");
    case GE_EXPR: BUILD_OPERATOR_STRING (">=");
    case LT_EXPR: BUILD_OPERATOR_STRING ("<");
    case LE_EXPR: BUILD_OPERATOR_STRING ("<=");
    case UNARY_PLUS_EXPR: BUILD_OPERATOR_STRING ("+");
    case NEGATE_EXPR: BUILD_OPERATOR_STRING ("-");
    case TRUTH_NOT_EXPR: BUILD_OPERATOR_STRING ("!");
    case BIT_NOT_EXPR: BUILD_OPERATOR_STRING ("~");
    case PREINCREMENT_EXPR:	/* Fall through */
    case POSTINCREMENT_EXPR: BUILD_OPERATOR_STRING ("++");
    case PREDECREMENT_EXPR:	/* Fall through */
    case POSTDECREMENT_EXPR: BUILD_OPERATOR_STRING ("--");
    default:
      internal_error ("unregistered operator %s",
		      tree_code_name [TREE_CODE (node)]);
    }
  return NULL;
#undef BUILD_OPERATOR_STRING
}

/* Return 1 if VAR_ACCESS1 is equivalent to VAR_ACCESS2.  */

static int
java_decl_equiv (var_acc1, var_acc2)
     tree var_acc1, var_acc2;
{
  if (JDECL_P (var_acc1))
    return (var_acc1 == var_acc2);
  
  return (TREE_CODE (var_acc1) == COMPONENT_REF
	  && TREE_CODE (var_acc2) == COMPONENT_REF
	  && TREE_OPERAND (TREE_OPERAND (var_acc1, 0), 0)
	     == TREE_OPERAND (TREE_OPERAND (var_acc2, 0), 0)
	  && TREE_OPERAND (var_acc1, 1) == TREE_OPERAND (var_acc2, 1));
}

/* Return a non zero value if CODE is one of the operators that can be
   used in conjunction with the `=' operator in a compound assignment.  */

static int
binop_compound_p (code)
    enum tree_code code;
{
  int i;
  for (i = 0; i < BINOP_COMPOUND_CANDIDATES; i++)
    if (binop_lookup [i] == code)
      break;

  return i < BINOP_COMPOUND_CANDIDATES;
}

/* Reorganize after a fold to get SAVE_EXPR to generate what we want.  */

static tree
java_refold (t)
     tree t;
{
  tree c, b, ns, decl;

  if (TREE_CODE (t) != MODIFY_EXPR)
    return t;

  c = TREE_OPERAND (t, 1);
  if (! (c && TREE_CODE (c) == COMPOUND_EXPR
	 && TREE_CODE (TREE_OPERAND (c, 0)) == MODIFY_EXPR
	 && binop_compound_p (TREE_CODE (TREE_OPERAND (c, 1)))))
    return t;

  /* Now the left branch of the binary operator. */
  b = TREE_OPERAND (TREE_OPERAND (c, 1), 0);
  if (! (b && TREE_CODE (b) == NOP_EXPR 
	 && TREE_CODE (TREE_OPERAND (b, 0)) == SAVE_EXPR))
    return t;

  ns = TREE_OPERAND (TREE_OPERAND (b, 0), 0);
  if (! (ns && TREE_CODE (ns) == NOP_EXPR
	 && TREE_CODE (TREE_OPERAND (ns, 0)) == SAVE_EXPR))
    return t;

  decl = TREE_OPERAND (TREE_OPERAND (ns, 0), 0);
  if ((JDECL_P (decl) || TREE_CODE (decl) == COMPONENT_REF)
      /* It's got to be the an equivalent decl */
      && java_decl_equiv (decl, TREE_OPERAND (TREE_OPERAND (c, 0), 0)))
    {
      /* Shorten the NOP_EXPR/SAVE_EXPR path. */
      TREE_OPERAND (TREE_OPERAND (c, 1), 0) = TREE_OPERAND (ns, 0);
      /* Substitute the COMPOUND_EXPR by the BINOP_EXPR */
      TREE_OPERAND (t, 1) = TREE_OPERAND (c, 1);
      /* Change the right part of the BINOP_EXPR */
      TREE_OPERAND (TREE_OPERAND (t, 1), 1) = TREE_OPERAND (c, 0);
    }

  return t;
}

/* Binary operators (15.16 up to 15.18). We return error_mark_node on
   errors but we modify NODE so that it contains the type computed
   according to the expression, when it's fixed. Otherwise, we write
   error_mark_node as the type. It allows us to further the analysis
   of remaining nodes and detects more errors in certain cases.  */

static tree
patch_binop (node, wfl_op1, wfl_op2)
     tree node;
     tree wfl_op1;
     tree wfl_op2;
{
  tree op1 = TREE_OPERAND (node, 0);
  tree op2 = TREE_OPERAND (node, 1);
  tree op1_type = TREE_TYPE (op1);
  tree op2_type = TREE_TYPE (op2);
  tree prom_type = NULL_TREE, cn;
  int code = TREE_CODE (node);

  /* If 1, tell the routine that we have to return error_mark_node
     after checking for the initialization of the RHS */
  int error_found = 0;

  EXPR_WFL_LINECOL (wfl_operator) = EXPR_WFL_LINECOL (node);

  /* If either op<n>_type are NULL, this might be early signs of an
     error situation, unless it's too early to tell (in case we're
     handling a `+', `==', `!=' or `instanceof'.) We want to set op<n>_type
     correctly so the error can be later on reported accurately. */
  if (! (code == PLUS_EXPR || code == NE_EXPR 
	 || code == EQ_EXPR || code == INSTANCEOF_EXPR))
    {
      tree n;
      if (! op1_type)
	{
	  n = java_complete_tree (op1);
	  op1_type = TREE_TYPE (n);
	}
      if (! op2_type)
	{
	  n = java_complete_tree (op2);
	  op2_type = TREE_TYPE (n);
	}
    }

  switch (code)
    {
    /* 15.16 Multiplicative operators */
    case MULT_EXPR:		/* 15.16.1 Multiplication Operator * */
    case RDIV_EXPR:		/* 15.16.2 Division Operator / */
    case TRUNC_DIV_EXPR:	/* 15.16.2 Integral type Division Operator / */
    case TRUNC_MOD_EXPR:	/* 15.16.3 Remainder operator % */
      if (!JNUMERIC_TYPE_P (op1_type) || !JNUMERIC_TYPE_P (op2_type))
	{
	  if (!JNUMERIC_TYPE_P (op1_type))
	    ERROR_CANT_CONVERT_TO_NUMERIC (wfl_operator, node, op1_type);
	  if (!JNUMERIC_TYPE_P (op2_type) && (op1_type != op2_type))
	    ERROR_CANT_CONVERT_TO_NUMERIC (wfl_operator, node, op2_type);
	  TREE_TYPE (node) = error_mark_node;
	  error_found = 1;
	  break;
	}
      prom_type = binary_numeric_promotion (op1_type, op2_type, &op1, &op2);
      /* Change the division operator if necessary */
      if (code == RDIV_EXPR && TREE_CODE (prom_type) == INTEGER_TYPE)
	TREE_SET_CODE (node, TRUNC_DIV_EXPR);

      if (TREE_CODE (prom_type) == INTEGER_TYPE
	  && flag_use_divide_subroutine
	  && ! flag_emit_class_files
	  && (code == RDIV_EXPR || code == TRUNC_MOD_EXPR))
	return build_java_soft_divmod (TREE_CODE (node), prom_type, op1, op2);
 
      /* This one is more complicated. FLOATs are processed by a
	 function call to soft_fmod. Duplicate the value of the
	 COMPOUND_ASSIGN_P flag. */
      if (code == TRUNC_MOD_EXPR)
	{
	  tree mod = build_java_binop (TRUNC_MOD_EXPR, prom_type, op1, op2);
	  COMPOUND_ASSIGN_P (mod) = COMPOUND_ASSIGN_P (node);
	  TREE_SIDE_EFFECTS (mod)
	    = TREE_SIDE_EFFECTS (op1) | TREE_SIDE_EFFECTS (op2);
	  return mod;
	}
      break;

    /* 15.17 Additive Operators */
    case PLUS_EXPR:		/* 15.17.1 String Concatenation Operator + */

      /* Operation is valid if either one argument is a string
	 constant, a String object or a StringBuffer crafted for the
	 purpose of the a previous usage of the String concatenation
	 operator */

      if (TREE_CODE (op1) == STRING_CST 
	  || TREE_CODE (op2) == STRING_CST
	  || JSTRING_TYPE_P (op1_type)
	  || JSTRING_TYPE_P (op2_type)
	  || IS_CRAFTED_STRING_BUFFER_P (op1)
	  || IS_CRAFTED_STRING_BUFFER_P (op2))
	return build_string_concatenation (op1, op2);

    case MINUS_EXPR:		/* 15.17.2 Additive Operators (+ and -) for
				   Numeric Types */
      if (!JNUMERIC_TYPE_P (op1_type) || !JNUMERIC_TYPE_P (op2_type))
	{
	  if (!JNUMERIC_TYPE_P (op1_type))
	    ERROR_CANT_CONVERT_TO_NUMERIC (wfl_operator, node, op1_type);
	  if (!JNUMERIC_TYPE_P (op2_type) && (op1_type != op2_type))
	    ERROR_CANT_CONVERT_TO_NUMERIC (wfl_operator, node, op2_type);
	  TREE_TYPE (node) = error_mark_node;
	  error_found = 1;
	  break;
	}
      prom_type = binary_numeric_promotion (op1_type, op2_type, &op1, &op2);
      break;

    /* 15.18 Shift Operators */
    case LSHIFT_EXPR:
    case RSHIFT_EXPR:
    case URSHIFT_EXPR:
      if (!JINTEGRAL_TYPE_P (op1_type) || !JINTEGRAL_TYPE_P (op2_type))
	{
	  if (!JINTEGRAL_TYPE_P (op1_type))
	    ERROR_CAST_NEEDED_TO_INTEGRAL (wfl_operator, node, op1_type);
	  else
	    {
	      if (JNUMERIC_TYPE_P (op2_type))
		parse_error_context (wfl_operator,
				     "Incompatible type for `%s'. Explicit cast needed to convert shift distance from `%s' to integral",
				     operator_string (node),
				     lang_printable_name (op2_type, 0));
	      else
		parse_error_context (wfl_operator,
				     "Incompatible type for `%s'. Can't convert shift distance from `%s' to integral", 
				     operator_string (node),
				     lang_printable_name (op2_type, 0));
	    }
	  TREE_TYPE (node) = error_mark_node;
	  error_found = 1;
	  break;
	}

      /* Unary numeric promotion (5.6.1) is performed on each operand
         separatly */
      op1 = do_unary_numeric_promotion (op1);
      op2 = do_unary_numeric_promotion (op2);

      /* The type of the shift expression is the type of the promoted
         type of the left-hand operand */
      prom_type = TREE_TYPE (op1);

      /* Shift int only up to 0x1f and long up to 0x3f */
      if (prom_type == int_type_node)
	op2 = fold (build (BIT_AND_EXPR, int_type_node, op2, 
			   build_int_2 (0x1f, 0)));
      else
	op2 = fold (build (BIT_AND_EXPR, int_type_node, op2, 
			   build_int_2 (0x3f, 0)));

      /* The >>> operator is a >> operating on unsigned quantities */
      if (code == URSHIFT_EXPR && ! flag_emit_class_files)
	{
	  tree to_return;
          tree utype = unsigned_type (prom_type);
          op1 = convert (utype, op1);
	  TREE_SET_CODE (node, RSHIFT_EXPR);
          TREE_OPERAND (node, 0) = op1;
          TREE_OPERAND (node, 1) = op2;
          TREE_TYPE (node) = utype;
	  to_return = convert (prom_type, node);
	  /* Copy the original value of the COMPOUND_ASSIGN_P flag */
	  COMPOUND_ASSIGN_P (to_return) = COMPOUND_ASSIGN_P (node);
	  TREE_SIDE_EFFECTS (to_return)
	    = TREE_SIDE_EFFECTS (op1) | TREE_SIDE_EFFECTS (op2);
	  return to_return;
	}
      break;

      /* 15.19.1 Type Comparison Operator instaceof */
    case INSTANCEOF_EXPR:

      TREE_TYPE (node) = boolean_type_node;

      if (!(op2_type = resolve_type_during_patch (op2)))
	return error_mark_node;

      /* The first operand must be a reference type or the null type */
      if (!JREFERENCE_TYPE_P (op1_type) && op1 != null_pointer_node)
	error_found = 1;	/* Error reported further below */

      /* The second operand must be a reference type */
      if (!JREFERENCE_TYPE_P (op2_type))
	{
	  SET_WFL_OPERATOR (wfl_operator, node, wfl_op2);
	  parse_error_context
	    (wfl_operator, "Invalid argument `%s' for `instanceof'",
	     lang_printable_name (op2_type, 0));
	  error_found = 1;
	}

      if (!error_found && valid_ref_assignconv_cast_p (op1_type, op2_type, 1))
	{
	  /* If the first operand is null, the result is always false */
	  if (op1 == null_pointer_node)
	    return boolean_false_node;
	  else if (flag_emit_class_files)
	    {
	      TREE_OPERAND (node, 1) = op2_type;
	      TREE_SIDE_EFFECTS (node) = TREE_SIDE_EFFECTS (op1);
	      return node;
	    }
	  /* Otherwise we have to invoke instance of to figure it out */
	  else
	    return build_instanceof (op1, op2_type);
	}
      /* There is no way the expression operand can be an instance of
	 the type operand. This is a compile time error. */
      else
	{
	  char *t1 = xstrdup (lang_printable_name (op1_type, 0));
	  SET_WFL_OPERATOR (wfl_operator, node, wfl_op1);
	  parse_error_context 
	    (wfl_operator, "Impossible for `%s' to be instance of `%s'",
	     t1, lang_printable_name (op2_type, 0));
	  free (t1);
	  error_found = 1;
	}
      
      break;

      /* 15.21 Bitwise and Logical Operators */
    case BIT_AND_EXPR:
    case BIT_XOR_EXPR:
    case BIT_IOR_EXPR:
      if (JINTEGRAL_TYPE_P (op1_type) && JINTEGRAL_TYPE_P (op2_type))
	/* Binary numeric promotion is performed on both operand and the
	   expression retain that type */
	prom_type = binary_numeric_promotion (op1_type, op2_type, &op1, &op2);

      else if (TREE_CODE (op1_type) == BOOLEAN_TYPE 
	       && TREE_CODE (op1_type) == BOOLEAN_TYPE)
	/* The type of the bitwise operator expression is BOOLEAN */
	prom_type = boolean_type_node;
      else
	{
	  if (!JINTEGRAL_TYPE_P (op1_type))
	    ERROR_CAST_NEEDED_TO_INTEGRAL (wfl_operator, node, op1_type);
	  if (!JINTEGRAL_TYPE_P (op2_type) && (op1_type != op2_type))
	    ERROR_CAST_NEEDED_TO_INTEGRAL (wfl_operator, node, op2_type);
	  TREE_TYPE (node) = error_mark_node;
	  error_found = 1;
	  /* Insert a break here if adding thing before the switch's
             break for this case */
	}
      break;

      /* 15.22 Conditional-And Operator */
    case TRUTH_ANDIF_EXPR:
      /* 15.23 Conditional-Or Operator */
    case TRUTH_ORIF_EXPR:
      /* Operands must be of BOOLEAN type */
      if (TREE_CODE (op1_type) != BOOLEAN_TYPE || 
	  TREE_CODE (op2_type) != BOOLEAN_TYPE)
	{
	  if (TREE_CODE (op1_type) != BOOLEAN_TYPE)
	    ERROR_CANT_CONVERT_TO_BOOLEAN (wfl_operator, node, op1_type);
	  if (TREE_CODE (op2_type) != BOOLEAN_TYPE && (op1_type != op2_type))
	    ERROR_CANT_CONVERT_TO_BOOLEAN (wfl_operator, node, op2_type);
	  TREE_TYPE (node) = boolean_type_node;
	  error_found = 1;
	  break;
	}
      /* The type of the conditional operators is BOOLEAN */
      prom_type = boolean_type_node;
      break;

      /* 15.19.1 Numerical Comparison Operators <, <=, >, >= */
    case LT_EXPR:
    case GT_EXPR:
    case LE_EXPR:
    case GE_EXPR:
      /* The type of each of the operands must be a primitive numeric
         type */
      if (!JNUMERIC_TYPE_P (op1_type) || ! JNUMERIC_TYPE_P (op2_type))
	{
	  if (!JNUMERIC_TYPE_P (op1_type))
	    ERROR_CANT_CONVERT_TO_NUMERIC (wfl_operator, node, op1_type);
	  if (!JNUMERIC_TYPE_P (op2_type) && (op1_type != op2_type))
	    ERROR_CANT_CONVERT_TO_NUMERIC (wfl_operator, node, op2_type);
	  TREE_TYPE (node) = boolean_type_node;
	  error_found = 1;
	  break;
	}
      /* Binary numeric promotion is performed on the operands */
      binary_numeric_promotion (op1_type, op2_type, &op1, &op2);
      /* The type of the relation expression is always BOOLEAN */
      prom_type = boolean_type_node;
      break;

      /* 15.20 Equality Operator */
    case EQ_EXPR:
    case NE_EXPR:
      /* It's time for us to patch the strings. */
      if ((cn = patch_string (op1))) 
       {
         op1 = cn;
         op1_type = TREE_TYPE (op1);
       }
      if ((cn = patch_string (op2))) 
       {
         op2 = cn;
         op2_type = TREE_TYPE (op2);
       }
      
      /* 15.20.1 Numerical Equality Operators == and != */
      /* Binary numeric promotion is performed on the operands */
      if (JNUMERIC_TYPE_P (op1_type) && JNUMERIC_TYPE_P (op2_type))
	binary_numeric_promotion (op1_type, op2_type, &op1, &op2);
      
      /* 15.20.2 Boolean Equality Operators == and != */
      else if (TREE_CODE (op1_type) == BOOLEAN_TYPE &&
	  TREE_CODE (op2_type) == BOOLEAN_TYPE)
	;			/* Nothing to do here */
      
      /* 15.20.3 Reference Equality Operators == and != */
      /* Types have to be either references or the null type. If
         they're references, it must be possible to convert either
         type to the other by casting conversion. */
      else if (op1 == null_pointer_node || op2 == null_pointer_node 
	       || (JREFERENCE_TYPE_P (op1_type) && JREFERENCE_TYPE_P (op2_type)
		   && (valid_ref_assignconv_cast_p (op1_type, op2_type, 1)
		       || valid_ref_assignconv_cast_p (op2_type, 
						       op1_type, 1))))
	;			/* Nothing to do here */
	  
      /* Else we have an error figure what can't be converted into
	 what and report the error */
      else
	{
	  char *t1;
	  t1 = xstrdup (lang_printable_name (op1_type, 0));
	  parse_error_context 
	    (wfl_operator,
	     "Incompatible type for `%s'. Can't convert `%s' to `%s'",
	     operator_string (node), t1, 
	     lang_printable_name (op2_type, 0));
	  free (t1);
	  TREE_TYPE (node) = boolean_type_node;
	  error_found = 1;
	  break;
	}
      prom_type = boolean_type_node;
      break;
    }

  if (error_found)
    return error_mark_node;

  TREE_OPERAND (node, 0) = op1;
  TREE_OPERAND (node, 1) = op2;
  TREE_TYPE (node) = prom_type;
  TREE_SIDE_EFFECTS (node) = TREE_SIDE_EFFECTS (op1) | TREE_SIDE_EFFECTS (op2);
  
  if (flag_emit_xref)
    return node;

  /* fold does not respect side-effect order as required for Java but not C.
   * Also, it sometimes create SAVE_EXPRs which are bad when emitting
   * bytecode.
   */
  if (flag_emit_class_files ? (TREE_CONSTANT (op1) && TREE_CONSTANT (op2))
      : ! TREE_SIDE_EFFECTS (node))
    node = fold (node);
  return node;
}

/* Concatenate the STRING_CST CSTE and STRING. When AFTER is a non
   zero value, the value of CSTE comes after the valude of STRING */

static tree
do_merge_string_cste (cste, string, string_len, after)
     tree cste;
     const char *string;
     int string_len, after;
{
  const char *old = TREE_STRING_POINTER (cste);
  int old_len = TREE_STRING_LENGTH (cste);
  int len = old_len + string_len;
  char *new = alloca (len+1);

  if (after)
    {
      memcpy (new, string, string_len);
      memcpy (&new [string_len], old, old_len);
    }
  else
    {
      memcpy (new, old, old_len);
      memcpy (&new [old_len], string, string_len);
    }
  new [len] = '\0';
  return build_string (len, new);
}

/* Tries to merge OP1 (a STRING_CST) and OP2 (if suitable). Return a
   new STRING_CST on success, NULL_TREE on failure */

static tree
merge_string_cste (op1, op2, after)
     tree op1, op2;
     int after;
{
  /* Handle two string constants right away */
  if (TREE_CODE (op2) == STRING_CST)
    return do_merge_string_cste (op1, TREE_STRING_POINTER (op2), 
				 TREE_STRING_LENGTH (op2), after);
  
  /* Reasonable integer constant can be treated right away */
  if (TREE_CODE (op2) == INTEGER_CST && !TREE_CONSTANT_OVERFLOW (op2))
    {
      static const char *boolean_true = "true";
      static const char *boolean_false = "false";
      static const char *null_pointer = "null";
      char ch[3];
      const char *string;
      
      if (op2 == boolean_true_node)
	string = boolean_true;
      else if (op2 == boolean_false_node)
	string = boolean_false;
      else if (op2 == null_pointer_node)
	string = null_pointer;
      else if (TREE_TYPE (op2) == char_type_node)
	{
	  ch[0] = (char )TREE_INT_CST_LOW (op2);
	  ch[1] = '\0';
	  string = ch;
	}
      else
	  string = print_int_node (op2);
      
      return do_merge_string_cste (op1, string, strlen (string), after);
    }
  return NULL_TREE;
}

/* Tries to statically concatenate OP1 and OP2 if possible. Either one
   has to be a STRING_CST and the other part must be a STRING_CST or a
   INTEGRAL constant. Return a new STRING_CST if the operation
   succeed, NULL_TREE otherwise.

   If the case we want to optimize for space, we might want to return
   NULL_TREE for each invocation of this routine. FIXME */

static tree
string_constant_concatenation (op1, op2)
     tree op1, op2;
{
  if (TREE_CODE (op1) == STRING_CST || (TREE_CODE (op2) == STRING_CST))
    {
      tree string, rest;
      int invert;
      
      string = (TREE_CODE (op1) == STRING_CST ? op1 : op2);
      rest   = (string == op1 ? op2 : op1);
      invert = (string == op1 ? 0 : 1 );
      
      /* Walk REST, only if it looks reasonable */
      if (TREE_CODE (rest) != STRING_CST
	  && !IS_CRAFTED_STRING_BUFFER_P (rest)
	  && !JSTRING_TYPE_P (TREE_TYPE (rest))
	  && TREE_CODE (rest) == EXPR_WITH_FILE_LOCATION)
	{
	  rest = java_complete_tree (rest);
	  if (rest == error_mark_node)
	    return error_mark_node;
	  rest = fold (rest);
	}
      return merge_string_cste (string, rest, invert);
    }
  return NULL_TREE;
}

/* Implement the `+' operator. Does static optimization if possible,
   otherwise create (if necessary) and append elements to a
   StringBuffer. The StringBuffer will be carried around until it is
   used for a function call or an assignment. Then toString() will be
   called on it to turn it into a String object. */

static tree
build_string_concatenation (op1, op2)
     tree op1, op2;
{
  tree result;
  int side_effects = TREE_SIDE_EFFECTS (op1) | TREE_SIDE_EFFECTS (op2);

  if (flag_emit_xref)
    return build (PLUS_EXPR, string_type_node, op1, op2);
  
  /* Try to do some static optimization */
  if ((result = string_constant_concatenation (op1, op2)))
    return result;

  /* Discard empty strings on either side of the expression */
  if (TREE_CODE (op1) == STRING_CST && TREE_STRING_LENGTH (op1) == 0)
    {
      op1 = op2;
      op2 = NULL_TREE;
    }
  else if (TREE_CODE (op2) == STRING_CST && TREE_STRING_LENGTH (op2) == 0)
    op2 = NULL_TREE;

  /* If operands are string constant, turn then into object references */
  if (TREE_CODE (op1) == STRING_CST)
    op1 = patch_string_cst (op1);
  if (op2 && TREE_CODE (op2) == STRING_CST)
    op2 = patch_string_cst (op2);

  /* If either one of the constant is null and the other non null
     operand is a String object, return it. */
  if (JSTRING_TYPE_P (TREE_TYPE (op1)) && !op2)
    return op1;

  /* If OP1 isn't already a StringBuffer, create and
     initialize a new one */
  if (!IS_CRAFTED_STRING_BUFFER_P (op1))
    {
      /* Two solutions here: 
	 1) OP1 is a constant string reference, we call new StringBuffer(OP1)
	 2) OP1 is something else, we call new StringBuffer().append(OP1).  */
      if (TREE_CONSTANT (op1) && JSTRING_TYPE_P (TREE_TYPE (op1)))
	op1 = BUILD_STRING_BUFFER (op1);
      else
	{
	  tree aNew = BUILD_STRING_BUFFER (NULL_TREE);
	  op1 = make_qualified_primary (aNew, BUILD_APPEND (op1), 0);
	}
    }

  if (op2)
    {
      /* OP1 is no longer the last node holding a crafted StringBuffer */
      IS_CRAFTED_STRING_BUFFER_P (op1) = 0;
      /* Create a node for `{new...,xxx}.append (op2)' */
      if (op2)
	op1 = make_qualified_primary (op1, BUILD_APPEND (op2), 0);
    }

  /* Mark the last node holding a crafted StringBuffer */
  IS_CRAFTED_STRING_BUFFER_P (op1) = 1;

  TREE_SIDE_EFFECTS (op1) = side_effects;
  return op1;
}

/* Patch the string node NODE. NODE can be a STRING_CST of a crafted
   StringBuffer. If no string were found to be patched, return
   NULL. */

static tree
patch_string (node)
    tree node;
{
  if (node == error_mark_node)
    return error_mark_node;
  if (TREE_CODE (node) == STRING_CST)
    return patch_string_cst (node);
  else if (IS_CRAFTED_STRING_BUFFER_P (node))
    {
      int saved = ctxp->explicit_constructor_p;
      tree invoke = build_method_invocation (wfl_to_string, NULL_TREE);
      tree ret;
      /* Temporary disable forbid the use of `this'. */
      ctxp->explicit_constructor_p = 0;
      ret = java_complete_tree (make_qualified_primary (node, invoke, 0));
      /* String concatenation arguments must be evaluated in order too. */
      ret = force_evaluation_order (ret);
      /* Restore it at its previous value */
      ctxp->explicit_constructor_p = saved;
      return ret;
    }
  return NULL_TREE;
}

/* Build the internal representation of a string constant.  */

static tree
patch_string_cst (node)
     tree node;
{
  int location;
  if (! flag_emit_class_files)
    {
      node = get_identifier (TREE_STRING_POINTER (node));
      location = alloc_name_constant (CONSTANT_String, node);
      node = build_ref_from_constant_pool (location);
    }
  TREE_TYPE (node) = string_ptr_type_node;
  TREE_CONSTANT (node) = 1;
  return node;
}

/* Build an incomplete unary operator expression. */

static tree
build_unaryop (op_token, op_location, op1)
     int op_token, op_location;
     tree op1;
{
  enum tree_code op;
  tree unaryop;
  switch (op_token)
    {
    case PLUS_TK: op = UNARY_PLUS_EXPR; break;
    case MINUS_TK: op = NEGATE_EXPR; break;
    case NEG_TK: op = TRUTH_NOT_EXPR; break;
    case NOT_TK: op = BIT_NOT_EXPR; break;
    default: abort ();
    }

  unaryop = build1 (op, NULL_TREE, op1);
  TREE_SIDE_EFFECTS (unaryop) = 1;
  /* Store the location of the operator, for better error report. The
     string of the operator will be rebuild based on the OP value. */
  EXPR_WFL_LINECOL (unaryop) = op_location;
  return unaryop;
}

/* Special case for the ++/-- operators, since they require an extra
   argument to build, which is set to NULL and patched
   later. IS_POST_P is 1 if the operator, 0 otherwise.  */

static tree
build_incdec (op_token, op_location, op1, is_post_p)
     int op_token, op_location;
     tree op1;
     int is_post_p;
{
  static enum tree_code lookup [2][2] = 
    {
      { PREDECREMENT_EXPR, PREINCREMENT_EXPR, },
      { POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, },
    };
  tree node = build (lookup [is_post_p][(op_token - DECR_TK)], 
		     NULL_TREE, op1, NULL_TREE);
  TREE_SIDE_EFFECTS (node) = 1;
  /* Store the location of the operator, for better error report. The
     string of the operator will be rebuild based on the OP value. */
  EXPR_WFL_LINECOL (node) = op_location;
  return node;
}     

/* Build an incomplete cast operator, based on the use of the
   CONVERT_EXPR. Note that TREE_TYPE of the constructed node is
   set. java_complete_tree is trained to walk a CONVERT_EXPR even
   though its type is already set.  */

static tree
build_cast (location, type, exp)
     int location;
     tree type, exp;
{
  tree node = build1 (CONVERT_EXPR, type, exp);
  EXPR_WFL_LINECOL (node) = location;
  return node;
}

/* Build an incomplete class reference operator.  */
static tree
build_incomplete_class_ref (location, class_name)
    int location;
    tree class_name;
{
  tree node = build1 (CLASS_LITERAL, NULL_TREE, class_name);
  EXPR_WFL_LINECOL (node) = location;
  return node;
}

/* Complete an incomplete class reference operator.  */
static tree
patch_incomplete_class_ref (node)
    tree node;
{
  tree type = TREE_OPERAND (node, 0);
  tree ref_type;

  if (!(ref_type = resolve_type_during_patch (type)))
    return error_mark_node;

  if (!flag_emit_class_files || JPRIMITIVE_TYPE_P (ref_type))
    {
      tree dot = build_class_ref (ref_type);
      /* A class referenced by `foo.class' is initialized.  */
      if (!flag_emit_class_files)
       dot = build_class_init (ref_type, dot);
      return java_complete_tree (dot);
    }

  /* If we're emitting class files and we have to deal with non
     primitive types, we invoke (and consider generating) the
     synthetic static method `class$'. */
  if (!TYPE_DOT_CLASS (current_class))
      build_dot_class_method (current_class);
  ref_type = build_dot_class_method_invocation (ref_type);
  return java_complete_tree (ref_type);
}

/* 15.14 Unary operators. We return error_mark_node in case of error,
   but preserve the type of NODE if the type is fixed.  */

static tree
patch_unaryop (node, wfl_op)
     tree node;
     tree wfl_op;
{
  tree op = TREE_OPERAND (node, 0);
  tree op_type = TREE_TYPE (op);
  tree prom_type = NULL_TREE, value, decl;
  int outer_field_flag = 0;
  int code = TREE_CODE (node);
  int error_found = 0;

  EXPR_WFL_LINECOL (wfl_operator) = EXPR_WFL_LINECOL (node);

  switch (code)
    {
      /* 15.13.2 Postfix Increment Operator ++ */
    case POSTINCREMENT_EXPR:
      /* 15.13.3 Postfix Increment Operator -- */
    case POSTDECREMENT_EXPR:
      /* 15.14.1 Prefix Increment Operator ++ */
    case PREINCREMENT_EXPR:
      /* 15.14.2 Prefix Decrement Operator -- */
    case PREDECREMENT_EXPR:
      op = decl = strip_out_static_field_access_decl (op);
      outer_field_flag = outer_field_expanded_access_p (op, NULL, NULL, NULL);
      /* We might be trying to change an outer field accessed using
         access method. */
      if (outer_field_flag)
	{
	  /* Retrieve the decl of the field we're trying to access. We
             do that by first retrieving the function we would call to
             access the field. It has been already verified that this
             field isn't final */
	  if (flag_emit_class_files)
	    decl = TREE_OPERAND (op, 0);
	  else
	    decl = TREE_OPERAND (TREE_OPERAND (TREE_OPERAND (op, 0), 0), 0);
	  decl = DECL_FUNCTION_ACCESS_DECL (decl);
	}
      /* We really should have a JAVA_ARRAY_EXPR to avoid this */
      else if (!JDECL_P (decl) 
	  && TREE_CODE (decl) != COMPONENT_REF
	  && !(flag_emit_class_files && TREE_CODE (decl) == ARRAY_REF)
	  && TREE_CODE (decl) != INDIRECT_REF
	  && !(TREE_CODE (decl) == COMPOUND_EXPR
	       && TREE_OPERAND (decl, 1)
	       && (TREE_CODE (TREE_OPERAND (decl, 1)) == INDIRECT_REF)))
	{
	  tree lvalue;
	  /* Before screaming, check that we're not in fact trying to
	     increment a optimized static final access, in which case
	     we issue an different error message. */
	  if (!(TREE_CODE (wfl_op) == EXPR_WITH_FILE_LOCATION
		&& resolve_expression_name (wfl_op, &lvalue)
		&& check_final_assignment (lvalue, wfl_op)))
	    parse_error_context (wfl_operator, "Invalid argument to `%s'",
				 operator_string (node));
	  TREE_TYPE (node) = error_mark_node;
	  error_found = 1;
	}
      
      if (check_final_assignment (op, wfl_op))
	error_found = 1;

      /* From now on, we know that op if a variable and that it has a
         valid wfl. We use wfl_op to locate errors related to the
         ++/-- operand. */
      else if (!JNUMERIC_TYPE_P (op_type))
	{
	  parse_error_context
	    (wfl_op, "Invalid argument type `%s' to `%s'",
	     lang_printable_name (op_type, 0), operator_string (node));
	  TREE_TYPE (node) = error_mark_node;
	  error_found = 1;
	}
      else
	{
	  /* Before the addition, binary numeric promotion is performed on
	     both operands, if really necessary */
	  if (JINTEGRAL_TYPE_P (op_type))
	    {
	      value = build_int_2 (1, 0);
	      TREE_TYPE (value) = TREE_TYPE (node) = op_type;
	    }
	  else
	    {
	      value = build_int_2 (1, 0);
	      TREE_TYPE (node) = 
		binary_numeric_promotion (op_type, 
					  TREE_TYPE (value), &op, &value);
	    }

	  /* We remember we might be accessing an outer field */
	  if (outer_field_flag)
	    {
	      /* We re-generate an access to the field */
	      value = build (PLUS_EXPR, TREE_TYPE (op), 
			     build_outer_field_access (wfl_op, decl), value);
						    
	      /* And we patch the original access$() into a write 
                 with plus_op as a rhs */
	      return outer_field_access_fix (node, op, value);
	    }

	  /* And write back into the node. */
	  TREE_OPERAND (node, 0) = op;
	  TREE_OPERAND (node, 1) = value;
	  /* Convert the overall back into its original type, if
             necessary, and return */
	  if (JINTEGRAL_TYPE_P (op_type))
	    return fold (node);
	  else
	    return fold (convert (op_type, node));
	}
      break;

      /* 15.14.3 Unary Plus Operator + */
    case UNARY_PLUS_EXPR:
      /* 15.14.4 Unary Minus Operator - */
    case NEGATE_EXPR:
      if (!JNUMERIC_TYPE_P (op_type))
	{
	  ERROR_CANT_CONVERT_TO_NUMERIC (wfl_operator, node, op_type);
	  TREE_TYPE (node) = error_mark_node;
	  error_found = 1;
	}
      /* Unary numeric promotion is performed on operand */
      else
	{
	  op = do_unary_numeric_promotion (op);
	  prom_type = TREE_TYPE (op);
	  if (code == UNARY_PLUS_EXPR)
	    return fold (op);
	}
      break;

      /* 15.14.5 Bitwise Complement Operator ~ */
    case BIT_NOT_EXPR:
      if (!JINTEGRAL_TYPE_P (op_type))
	{
	  ERROR_CAST_NEEDED_TO_INTEGRAL (wfl_operator, node, op_type);
	  TREE_TYPE (node) = error_mark_node;
	  error_found = 1;
	}
      else
	{
	  op = do_unary_numeric_promotion (op);
	  prom_type = TREE_TYPE (op);
	}
      break;

      /* 15.14.6 Logical Complement Operator ! */
    case TRUTH_NOT_EXPR:
      if (TREE_CODE (op_type) != BOOLEAN_TYPE)
	{
	  ERROR_CANT_CONVERT_TO_BOOLEAN (wfl_operator, node, op_type);
	  /* But the type is known. We will report an error if further
	     attempt of a assignment is made with this rhs */
	  TREE_TYPE (node) = boolean_type_node;
	  error_found = 1;
	}
      else
	prom_type = boolean_type_node;
      break;

      /* 15.15 Cast Expression */
    case CONVERT_EXPR:
      value = patch_cast (node, wfl_operator);
      if (value == error_mark_node)
	{
	  /* If this cast is part of an assignment, we tell the code
	     that deals with it not to complain about a mismatch,
	     because things have been cast, anyways */
	  TREE_TYPE (node) = error_mark_node;
	  error_found = 1;
	}
      else
	{
	  value = fold (value);
	  TREE_SIDE_EFFECTS (value) = TREE_SIDE_EFFECTS (op);
	  return value;
	}
      break;
    }
  
  if (error_found)
    return error_mark_node;

  /* There are cases where node has been replaced by something else
     and we don't end up returning here: UNARY_PLUS_EXPR,
     CONVERT_EXPR, {POST,PRE}{INCR,DECR}EMENT_EXPR. */
  TREE_OPERAND (node, 0) = fold (op);
  TREE_TYPE (node) = prom_type;
  TREE_SIDE_EFFECTS (node) = TREE_SIDE_EFFECTS (op);
  return fold (node);
}

/* Generic type resolution that sometimes takes place during node
   patching. Returned the resolved type or generate an error
   message. Return the resolved type or NULL_TREE.  */

static tree
resolve_type_during_patch (type)
     tree type;
{
  if (unresolved_type_p (type, NULL))
    {
      tree type_decl = resolve_and_layout (EXPR_WFL_NODE (type), type);
      if (!type_decl)
	{
	  parse_error_context (type, 
			       "Class `%s' not found in type declaration",
			       IDENTIFIER_POINTER (EXPR_WFL_NODE (type)));
	  return NULL_TREE;
	}
      return TREE_TYPE (type_decl);
    }
  return type;
}
/* 5.5 Casting Conversion. error_mark_node is returned if an error is
   found. Otherwise NODE or something meant to replace it is returned.  */

static tree
patch_cast (node, wfl_op)
     tree node;
     tree wfl_op;
{
  tree op = TREE_OPERAND (node, 0);
  tree op_type = TREE_TYPE (op);
  tree cast_type = TREE_TYPE (node);
  char *t1;

  /* First resolve OP_TYPE if unresolved */
  if (!(cast_type = resolve_type_during_patch (cast_type)))
    return error_mark_node;

  /* Check on cast that are proven correct at compile time */
  if (JNUMERIC_TYPE_P (cast_type) && JNUMERIC_TYPE_P (op_type))
    {
      /* Same type */
      if (cast_type == op_type)
	return node;

      /* float and double type are converted to the original type main
	 variant and then to the target type. */
      if (JFLOAT_TYPE_P (op_type) && TREE_CODE (cast_type) == CHAR_TYPE)
	op = convert (integer_type_node, op);

      /* Try widening/narowwing convertion. Potentially, things need
	 to be worked out in gcc so we implement the extreme cases
	 correctly. fold_convert() needs to be fixed. */
      return convert (cast_type, op);
    }

  /* It's also valid to cast a boolean into a boolean */
  if (op_type == boolean_type_node && cast_type == boolean_type_node)
    return node;

  /* null can be casted to references */
  if (op == null_pointer_node && JREFERENCE_TYPE_P (cast_type))
    return build_null_of_type (cast_type);

  /* The remaining legal casts involve conversion between reference
     types. Check for their compile time correctness. */
  if (JREFERENCE_TYPE_P (op_type) && JREFERENCE_TYPE_P (cast_type) 
      && valid_ref_assignconv_cast_p (op_type, cast_type, 1))
    {
      TREE_TYPE (node) = promote_type (cast_type);
      /* Now, the case can be determined correct at compile time if
         OP_TYPE can be converted into CAST_TYPE by assignment
         conversion (5.2) */

      if (valid_ref_assignconv_cast_p (op_type, cast_type, 0))
	{
	  TREE_SET_CODE (node, NOP_EXPR);
	  return node;
	}

      if (flag_emit_class_files)
	{
	  TREE_SET_CODE (node, CONVERT_EXPR);
	  return node;
	}

      /* The cast requires a run-time check */
      return build (CALL_EXPR, promote_type (cast_type),
		    build_address_of (soft_checkcast_node),
		    tree_cons (NULL_TREE, build_class_ref (cast_type),
			       build_tree_list (NULL_TREE, op)),
		    NULL_TREE);
    }

  /* Any other casts are proven incorrect at compile time */
  t1 = xstrdup (lang_printable_name (op_type, 0));
  parse_error_context (wfl_op, "Invalid cast from `%s' to `%s'",
		       t1, lang_printable_name (cast_type, 0));
  free (t1);
  return error_mark_node;
}

/* Build a null constant and give it the type TYPE.  */

static tree
build_null_of_type (type)
     tree type;
{
  tree node = build_int_2 (0, 0);
  TREE_TYPE (node) = promote_type (type);
  return node;
}

/* Build an ARRAY_REF incomplete tree node. Note that operand 1 isn't
   a list of indices. */
static tree
build_array_ref (location, array, index)
     int location;
     tree array, index;
{
  tree node = build (ARRAY_REF, NULL_TREE, array, index);
  EXPR_WFL_LINECOL (node) = location;
  return node;
}

/* 15.12 Array Access Expression */

static tree
patch_array_ref (node)
     tree node;
{
  tree array = TREE_OPERAND (node, 0);
  tree array_type  = TREE_TYPE (array);
  tree index = TREE_OPERAND (node, 1);
  tree index_type = TREE_TYPE (index);
  int error_found = 0;

  EXPR_WFL_LINECOL (wfl_operator) = EXPR_WFL_LINECOL (node);

  if (TREE_CODE (array_type) == POINTER_TYPE)
    array_type = TREE_TYPE (array_type);

  /* The array reference must be an array */
  if (!TYPE_ARRAY_P (array_type))
    {
      parse_error_context 
	(wfl_operator,
	 "`[]' can only be applied to arrays. It can't be applied to `%s'",
	 lang_printable_name (array_type, 0));
      TREE_TYPE (node) = error_mark_node;
      error_found = 1;
    }

  /* The array index undergoes unary numeric promotion. The promoted
     type must be int */
  index = do_unary_numeric_promotion (index);
  if (TREE_TYPE (index) != int_type_node)
    {
      if (valid_cast_to_p (index_type, int_type_node))
	parse_error_context (wfl_operator,
   "Incompatible type for `[]'. Explicit cast needed to convert `%s' to `int'",
			     lang_printable_name (index_type, 0));
      else
	parse_error_context (wfl_operator,
          "Incompatible type for `[]'. Can't convert `%s' to `int'",
			     lang_printable_name (index_type, 0));
      TREE_TYPE (node) = error_mark_node;
      error_found = 1;
    }

  if (error_found)
    return error_mark_node;

  array_type = TYPE_ARRAY_ELEMENT (array_type);

  if (flag_emit_class_files || flag_emit_xref)
    {
      TREE_OPERAND (node, 0) = array;
      TREE_OPERAND (node, 1) = index;
    }
  else
    {
      /* The save_expr is for correct evaluation order.  It would be cleaner
	 to use force_evaluation_order (see comment there), but that is
	 difficult when we also have to deal with bounds checking. */
      if (TREE_SIDE_EFFECTS (index))
	array = save_expr (array);
      node = build_java_arrayaccess (array, array_type, index);
      if (TREE_SIDE_EFFECTS (index))
	node = build (COMPOUND_EXPR, array_type, array, node);
    }
  TREE_TYPE (node) = array_type;
  return node;
}

/* 15.9 Array Creation Expressions */

static tree
build_newarray_node (type, dims, extra_dims)
     tree type;
     tree dims;
     int extra_dims;
{
  tree node =
    build (NEW_ARRAY_EXPR, NULL_TREE, type, nreverse (dims), 
	   build_int_2 (extra_dims, 0));
  return node;
}

static tree
patch_newarray (node)
     tree node;
{
  tree type = TREE_OPERAND (node, 0);
  tree dims = TREE_OPERAND (node, 1);
  tree cdim, array_type;
  int error_found = 0;
  int ndims = 0;
  int xdims = TREE_INT_CST_LOW (TREE_OPERAND (node, 2));

  /* Dimension types are verified. It's better for the types to be
     verified in order. */
  for (cdim = dims, ndims = 0; cdim; cdim = TREE_CHAIN (cdim), ndims++ )
    {
      int dim_error = 0;
      tree dim = TREE_VALUE (cdim);

      /* Dim might have been saved during its evaluation */
      dim = (TREE_CODE (dim) == SAVE_EXPR ? TREE_OPERAND (dim, 0) : dim);

      /* The type of each specified dimension must be an integral type. */
      if (!JINTEGRAL_TYPE_P (TREE_TYPE (dim)))
	dim_error = 1;

      /* Each expression undergoes an unary numeric promotion (5.6.1) and the
	 promoted type must be int. */
      else
	{
	  dim = do_unary_numeric_promotion (dim);
	  if (TREE_TYPE (dim) != int_type_node)
	    dim_error = 1;
	}

      /* Report errors on types here */
      if (dim_error)
	{
	  parse_error_context 
	    (TREE_PURPOSE (cdim), 
	     "Incompatible type for dimension in array creation expression. %s convert `%s' to `int'", 
	     (valid_cast_to_p (TREE_TYPE (dim), int_type_node) ?
	      "Explicit cast needed to" : "Can't"),
	     lang_printable_name (TREE_TYPE (dim), 0));
	  error_found = 1;
	}

      TREE_PURPOSE (cdim) = NULL_TREE;
    }

  /* Resolve array base type if unresolved */
  if (!(type = resolve_type_during_patch (type)))
    error_found = 1;

  if (error_found)
    {
      /* We don't want further evaluation of this bogus array creation
         operation */
      TREE_TYPE (node) = error_mark_node;
      return error_mark_node;
    }

  /* Set array_type to the actual (promoted) array type of the result. */
  if (TREE_CODE (type) == RECORD_TYPE)
    type = build_pointer_type (type);
  while (--xdims >= 0)
    {
      type = promote_type (build_java_array_type (type, -1));
    }
  dims = nreverse (dims);
  array_type = type;
  for (cdim = dims; cdim; cdim = TREE_CHAIN (cdim))
    {
      type = array_type;
      array_type
	= build_java_array_type (type,
				 TREE_CODE (cdim) == INTEGER_CST
				 ? (HOST_WIDE_INT) TREE_INT_CST_LOW (cdim)
				 : -1);
      array_type = promote_type (array_type);
    }
  dims = nreverse (dims);

  /* The node is transformed into a function call. Things are done
     differently according to the number of dimensions. If the number
     of dimension is equal to 1, then the nature of the base type
     (primitive or not) matters. */
  if (ndims == 1)
    return build_new_array (type, TREE_VALUE (dims));
  
  /* Can't reuse what's already written in expr.c because it uses the
     JVM stack representation. Provide a build_multianewarray. FIXME */
  return build (CALL_EXPR, array_type,
		build_address_of (soft_multianewarray_node),
		tree_cons (NULL_TREE, build_class_ref (TREE_TYPE (array_type)),
			   tree_cons (NULL_TREE, 
				      build_int_2 (ndims, 0), dims )),
		NULL_TREE);
}

/* 10.6 Array initializer.  */

/* Build a wfl for array element that don't have one, so we can
   pin-point errors.  */

static tree
maybe_build_array_element_wfl (node)
     tree node;
{
  if (TREE_CODE (node) != EXPR_WITH_FILE_LOCATION)
    return build_expr_wfl (NULL_TREE, ctxp->filename,
			   ctxp->elc.line, ctxp->elc.prev_col);
  else
    return NULL_TREE;
}

/* Build a NEW_ARRAY_INIT that features a CONSTRUCTOR node. This makes
   identification of initialized arrays easier to detect during walk
   and expansion.  */

static tree
build_new_array_init (location, values)
     int location;
     tree values;
{
  tree constructor = build (CONSTRUCTOR, NULL_TREE, NULL_TREE, values);
  tree to_return = build1 (NEW_ARRAY_INIT, NULL_TREE, constructor);
  EXPR_WFL_LINECOL (to_return) = location;
  return to_return;
}

/* Expand a NEW_ARRAY_INIT node. Return error_mark_node if an error
   occurred.  Otherwise return NODE after having set its type
   appropriately.  */

static tree
patch_new_array_init (type, node)
     tree type, node;
{
  int error_seen = 0;
  tree current, element_type;
  HOST_WIDE_INT length;
  int all_constant = 1;
  tree init = TREE_OPERAND (node, 0);

  if (TREE_CODE (type) != POINTER_TYPE || ! TYPE_ARRAY_P (TREE_TYPE (type)))
    {
      parse_error_context (node,
			   "Invalid array initializer for non-array type `%s'",
			   lang_printable_name (type, 1));
      return error_mark_node;
    }
  type = TREE_TYPE (type);
  element_type = TYPE_ARRAY_ELEMENT (type);

  CONSTRUCTOR_ELTS (init) = nreverse (CONSTRUCTOR_ELTS (init));

  for (length = 0, current = CONSTRUCTOR_ELTS (init);
       current;  length++, current = TREE_CHAIN (current))
    {
      tree elt = TREE_VALUE (current);
      if (elt == NULL_TREE || TREE_CODE (elt) != NEW_ARRAY_INIT)
	{
	  error_seen |= array_constructor_check_entry (element_type, current);
	  elt = TREE_VALUE (current);
	  /* When compiling to native code, STRING_CST is converted to
	     INDIRECT_REF, but still with a TREE_CONSTANT flag. */
	  if (! TREE_CONSTANT (elt) || TREE_CODE (elt) == INDIRECT_REF)
	    all_constant = 0;
	}
      else
	{
	  TREE_VALUE (current) = patch_new_array_init (element_type, elt);
	  TREE_PURPOSE (current) = NULL_TREE;
	  all_constant = 0;
	}
      if (elt && TREE_CODE (elt) == TREE_LIST 
	  && TREE_VALUE (elt) == error_mark_node)
	error_seen = 1;
    }

  if (error_seen)
    return error_mark_node;

  /* Create a new type. We can't reuse the one we have here by
     patching its dimension because it originally is of dimension -1
     hence reused by gcc. This would prevent triangular arrays. */
  type = build_java_array_type (element_type, length);
  TREE_TYPE (init) = TREE_TYPE (TREE_CHAIN (TREE_CHAIN (TYPE_FIELDS (type))));
  TREE_TYPE (node) = promote_type (type);
  TREE_CONSTANT (init) = all_constant;
  TREE_CONSTANT (node) = all_constant;
  return node;
}

/* Verify that one entry of the initializer element list can be
   assigned to the array base type. Report 1 if an error occurred, 0
   otherwise.  */

static int
array_constructor_check_entry (type, entry)
     tree type, entry;
{
  char *array_type_string = NULL;	/* For error reports */
  tree value, type_value, new_value, wfl_value, patched;
  int error_seen = 0;

  new_value = NULL_TREE;
  wfl_value = TREE_VALUE (entry);

  value = java_complete_tree (TREE_VALUE (entry));
  /* patch_string return error_mark_node if arg is error_mark_node */
  if ((patched = patch_string (value)))
    value = patched;
  if (value == error_mark_node)
    return 1;
  
  type_value = TREE_TYPE (value);
  
  /* At anytime, try_builtin_assignconv can report a warning on
     constant overflow during narrowing. */
  SET_WFL_OPERATOR (wfl_operator, TREE_PURPOSE (entry), wfl_value);
  new_value = try_builtin_assignconv (wfl_operator, type, value);
  if (!new_value && (new_value = try_reference_assignconv (type, value)))
    type_value = promote_type (type);

  /* Check and report errors */
  if (!new_value)
    {
      const char *msg = (!valid_cast_to_p (type_value, type) ?
		   "Can't" : "Explicit cast needed to");
      if (!array_type_string)
	array_type_string = xstrdup (lang_printable_name (type, 1));
      parse_error_context 
	(wfl_operator, "Incompatible type for array. %s convert `%s' to `%s'",
	 msg, lang_printable_name (type_value, 1), array_type_string);
      error_seen = 1;
    }
  
  if (new_value)
    {
      new_value = maybe_build_primttype_type_ref (new_value, wfl_value);
      TREE_VALUE (entry) = new_value;
    }

  if (array_type_string)
    free (array_type_string);

  TREE_PURPOSE (entry) = NULL_TREE;
  return error_seen;
}

static tree
build_this (location)
     int location;
{
  tree node = build_wfl_node (this_identifier_node);
  TREE_SET_CODE (node, THIS_EXPR);
  EXPR_WFL_LINECOL (node) = location;
  return node;
}

/* 14.15 The return statement. It builds a modify expression that
   assigns the returned value to the RESULT_DECL that hold the value
   to be returned. */

static tree
build_return (location, op)
     int location;
     tree op;
{
  tree node = build1 (RETURN_EXPR, NULL_TREE, op);
  EXPR_WFL_LINECOL (node) = location;
  node = build_debugable_stmt (location, node);
  return node;
}

static tree
patch_return (node)
     tree node;
{
  tree return_exp = TREE_OPERAND (node, 0);
  tree meth = current_function_decl;
  tree mtype = TREE_TYPE (TREE_TYPE (current_function_decl));
  int error_found = 0;

  TREE_TYPE (node) = error_mark_node;
  EXPR_WFL_LINECOL (wfl_operator) = EXPR_WFL_LINECOL (node);

  /* It's invalid to have a return value within a function that is
     declared with the keyword void or that is a constructor */
  if (return_exp && (mtype == void_type_node || DECL_CONSTRUCTOR_P (meth)))
    error_found = 1;

  /* It's invalid to use a return statement in a static block */
  if (DECL_CLINIT_P (current_function_decl))
    error_found = 1;

  /* It's invalid to have a no return value within a function that
     isn't declared with the keyword `void' */
  if (!return_exp && (mtype != void_type_node && !DECL_CONSTRUCTOR_P (meth)))
    error_found = 2;
  
  if (in_instance_initializer)
    error_found = 1;

  if (error_found)
    {
      if (in_instance_initializer)
	parse_error_context (wfl_operator,
			     "`return' inside instance initializer");
	
      else if (DECL_CLINIT_P (current_function_decl))
	parse_error_context (wfl_operator,
			     "`return' inside static initializer");

      else if (!DECL_CONSTRUCTOR_P (meth))
	{
	  char *t = xstrdup (lang_printable_name (mtype, 0));
	  parse_error_context (wfl_operator, 
			       "`return' with%s value from `%s %s'",
			       (error_found == 1 ? "" : "out"), 
			       t, lang_printable_name (meth, 0));
	  free (t);
	}
      else
	parse_error_context (wfl_operator, 
			     "`return' with value from constructor `%s'",
			     lang_printable_name (meth, 0));
      return error_mark_node;
    }

  /* If we have a return_exp, build a modify expression and expand
     it. Note: at that point, the assignment is declared valid, but we
     may want to carry some more hacks */
  if (return_exp)
    {
      tree exp = java_complete_tree (return_exp);
      tree modify, patched;

      /* If the function returned value and EXP are booleans, EXP has
      to be converted into the type of DECL_RESULT, which is integer
      (see complete_start_java_method) */
      if (TREE_TYPE (exp) == boolean_type_node &&
	  TREE_TYPE (TREE_TYPE (meth)) == boolean_type_node)
	exp = convert_to_integer (TREE_TYPE (DECL_RESULT (meth)), exp);

      /* `null' can be assigned to a function returning a reference */
      if (JREFERENCE_TYPE_P (TREE_TYPE (TREE_TYPE (meth))) &&
	  exp == null_pointer_node)
	exp = build_null_of_type (TREE_TYPE (TREE_TYPE (meth)));

      if ((patched = patch_string (exp)))
	exp = patched;
      
      modify = build (MODIFY_EXPR, NULL_TREE, DECL_RESULT (meth), exp);
      EXPR_WFL_LINECOL (modify) = EXPR_WFL_LINECOL (node);
      modify = java_complete_tree (modify);

      if (modify != error_mark_node)
	{
	  TREE_SIDE_EFFECTS (modify) = 1;
	  TREE_OPERAND (node, 0) = modify;
	}
      else
	return error_mark_node;
    }
  TREE_TYPE (node) = void_type_node;
  TREE_SIDE_EFFECTS (node) = 1;
  return node;
}

/* 14.8 The if Statement */

static tree
build_if_else_statement (location, expression, if_body, else_body)
     int location;
     tree expression, if_body, else_body;
{
  tree node;
  if (!else_body)
    else_body = empty_stmt_node;
  node = build (COND_EXPR, NULL_TREE, expression, if_body, else_body);
  EXPR_WFL_LINECOL (node) = location;
  node = build_debugable_stmt (location, node);
  return node;
}

static tree
patch_if_else_statement (node)
     tree node;
{
  tree expression = TREE_OPERAND (node, 0);

  TREE_TYPE (node) = error_mark_node;
  EXPR_WFL_LINECOL (wfl_operator) = EXPR_WFL_LINECOL (node);

  /* The type of expression must be boolean */
  if (TREE_TYPE (expression) != boolean_type_node
      && TREE_TYPE (expression) != promoted_boolean_type_node)
    {
      parse_error_context 
	(wfl_operator, 
	 "Incompatible type for `if'. Can't convert `%s' to `boolean'", 
	 lang_printable_name (TREE_TYPE (expression), 0));
      return error_mark_node;
    }
  
  TREE_TYPE (node) = void_type_node;
  TREE_SIDE_EFFECTS (node) = 1;
  CAN_COMPLETE_NORMALLY (node)
    = CAN_COMPLETE_NORMALLY (TREE_OPERAND (node, 1))
    | CAN_COMPLETE_NORMALLY (TREE_OPERAND (node, 2));
  return node;
}

/* 14.6 Labeled Statements */

/* Action taken when a lableled statement is parsed. a new
   LABELED_BLOCK_EXPR is created. No statement is attached to the
   label, yet.  LABEL can be NULL_TREE for artificially-generated blocks. */

static tree
build_labeled_block (location, label)
     int location;
     tree label;
{
  tree label_name ;
  tree label_decl, node;
  if (label == NULL_TREE || label == continue_identifier_node)
    label_name = label;
  else
    {
      label_name = merge_qualified_name (label_id, label);
      /* Issue an error if we try to reuse a label that was previously
	 declared */
      if (IDENTIFIER_LOCAL_VALUE (label_name))
	{
	  EXPR_WFL_LINECOL (wfl_operator) = location;
	  parse_error_context (wfl_operator,
            "Declaration of `%s' shadows a previous label declaration",
			       IDENTIFIER_POINTER (label));
	  EXPR_WFL_LINECOL (wfl_operator) = 
	    EXPR_WFL_LINECOL (IDENTIFIER_LOCAL_VALUE (label_name));
	  parse_error_context (wfl_operator,
            "This is the location of the previous declaration of label `%s'",
			       IDENTIFIER_POINTER (label));
	  java_error_count--;
	}
    }

  label_decl = create_label_decl (label_name);
  node = build (LABELED_BLOCK_EXPR, NULL_TREE, label_decl, NULL_TREE);
  EXPR_WFL_LINECOL (node) = location;
  TREE_SIDE_EFFECTS (node) = 1;
  return node;
}

/* A labeled statement LBE is attached a statement.  */

static tree
finish_labeled_statement (lbe, statement)
     tree lbe;			/* Labeled block expr */
     tree statement;
{
  /* In anyways, tie the loop to its statement */
  LABELED_BLOCK_BODY (lbe) = statement;
  pop_labeled_block ();
  POP_LABELED_BLOCK ();
  return lbe;
}

/* 14.10, 14.11, 14.12 Loop Statements */

/* Create an empty LOOP_EXPR and make it the last in the nested loop
   list. */

static tree
build_new_loop (loop_body)
     tree loop_body;
{
  tree loop =  build (LOOP_EXPR, NULL_TREE, loop_body);
  TREE_SIDE_EFFECTS (loop) = 1;
  PUSH_LOOP (loop);
  return loop;
}

/* Create a loop body according to the following structure:
     COMPOUND_EXPR
       COMPOUND_EXPR		(loop main body)
         EXIT_EXPR		(this order is for while/for loops.
         LABELED_BLOCK_EXPR      the order is reversed for do loops)
           LABEL_DECL           (a continue occuring here branches at the 
           BODY			 end of this labeled block)
       INCREMENT		(if any)

  REVERSED, if non zero, tells that the loop condition expr comes
  after the body, like in the do-while loop.

  To obtain a loop, the loop body structure described above is
  encapsulated within a LOOP_EXPR surrounded by a LABELED_BLOCK_EXPR:

   LABELED_BLOCK_EXPR
     LABEL_DECL                   (use this label to exit the loop)
     LOOP_EXPR
       <structure described above> */

static tree
build_loop_body (location, condition, reversed)
     int location;
     tree condition;
     int reversed;
{
  tree first, second, body;

  condition = build (EXIT_EXPR, NULL_TREE, condition); /* Force walk */
  EXPR_WFL_LINECOL (condition) = location; /* For accurate error report */
  condition = build_debugable_stmt (location, condition);
  TREE_SIDE_EFFECTS (condition) = 1;

  body = build_labeled_block (0, continue_identifier_node);
  first = (reversed ? body : condition);
  second = (reversed ? condition : body);
  return 
    build (COMPOUND_EXPR, NULL_TREE, 
	   build (COMPOUND_EXPR, NULL_TREE, first, second), empty_stmt_node);
}

/* Install CONDITION (if any) and loop BODY (using REVERSED to tell
   their order) on the current loop. Unlink the current loop from the
   loop list.  */

static tree
finish_loop_body (location, condition, body, reversed)
     int location;
     tree condition, body;
     int reversed;
{
  tree to_return = ctxp->current_loop;
  tree loop_body = LOOP_EXPR_BODY (to_return);
  if (condition)
    {
      tree cnode = LOOP_EXPR_BODY_CONDITION_EXPR (loop_body, reversed);
      /* We wrapped the EXIT_EXPR around a WFL so we can debug it.
         The real EXIT_EXPR is one operand further. */
      EXPR_WFL_LINECOL (cnode) = location;
      /* This one is for accurate error reports */
      EXPR_WFL_LINECOL (TREE_OPERAND (cnode, 0)) = location;
      TREE_OPERAND (TREE_OPERAND (cnode, 0), 0) = condition;
    }
  LOOP_EXPR_BODY_BODY_EXPR (loop_body, reversed) = body;
  POP_LOOP ();
  return to_return;
}

/* Tailored version of finish_loop_body for FOR loops, when FOR
   loops feature the condition part */

static tree
finish_for_loop (location, condition, update, body)
    int location;
    tree condition, update, body;
{
  /* Put the condition and the loop body in place */
  tree loop = finish_loop_body (location, condition, body, 0);
  /* LOOP is the current loop which has been now popped of the loop
     stack. Install the update block */
  LOOP_EXPR_BODY_UPDATE_BLOCK (LOOP_EXPR_BODY (loop)) = update;
  return loop;
}

/* Try to find the loop a block might be related to. This comprises
   the case where the LOOP_EXPR is found as the second operand of a
   COMPOUND_EXPR, because the loop happens to have an initialization
   part, then expressed as the first operand of the COMPOUND_EXPR. If
   the search finds something, 1 is returned. Otherwise, 0 is
   returned. The search is assumed to start from a
   LABELED_BLOCK_EXPR's block.  */

static tree
search_loop (statement)
    tree statement;
{
  if (TREE_CODE (statement) == LOOP_EXPR)
    return statement;

  if (TREE_CODE (statement) == BLOCK)
    statement = BLOCK_SUBBLOCKS (statement);
  else
    return NULL_TREE;

  if (statement && TREE_CODE (statement) == COMPOUND_EXPR)
    while (statement && TREE_CODE (statement) == COMPOUND_EXPR)
      statement = TREE_OPERAND (statement, 1);

  return (TREE_CODE (statement) == LOOP_EXPR
	  && FOR_LOOP_P (statement) ? statement : NULL_TREE);
}

/* Return 1 if LOOP can be found in the labeled block BLOCK. 0 is
   returned otherwise.  */

static int
labeled_block_contains_loop_p (block, loop)
    tree block, loop;
{
  if (!block)
    return 0;

  if (LABELED_BLOCK_BODY (block) == loop)
    return 1;

  if (FOR_LOOP_P (loop) && search_loop (LABELED_BLOCK_BODY (block)) == loop)
    return 1;

  return 0;
}

/* If the loop isn't surrounded by a labeled statement, create one and
   insert LOOP as its body.  */

static tree
patch_loop_statement (loop)
     tree loop;
{
  tree loop_label;

  TREE_TYPE (loop) = void_type_node;
  if (labeled_block_contains_loop_p (ctxp->current_labeled_block, loop))
    return loop;

  loop_label = build_labeled_block (0, NULL_TREE);
  /* LOOP is an EXPR node, so it should have a valid EXPR_WFL_LINECOL
     that LOOP_LABEL could enquire about, for a better accuracy. FIXME */
  LABELED_BLOCK_BODY (loop_label) = loop;
  PUSH_LABELED_BLOCK (loop_label);
  return loop_label;
}

/* 14.13, 14.14: break and continue Statements */

/* Build a break or a continue statement. a null NAME indicates an
   unlabeled break/continue statement.  */

static tree
build_bc_statement (location, is_break, name)
     int location, is_break;
     tree name;
{
  tree break_continue, label_block_expr = NULL_TREE;

  if (name)
    {
      if (!(label_block_expr = IDENTIFIER_LOCAL_VALUE 
	    (merge_qualified_name (label_id, EXPR_WFL_NODE (name)))))
	/* Null means that we don't have a target for this named
	   break/continue. In this case, we make the target to be the
	   label name, so that the error can be reported accuratly in
	   patch_bc_statement. */
	label_block_expr = EXPR_WFL_NODE (name);
    }
  /* Unlabeled break/continue will be handled during the
     break/continue patch operation */
  break_continue 
    = build (EXIT_BLOCK_EXPR, NULL_TREE, label_block_expr, NULL_TREE);

  IS_BREAK_STMT_P (break_continue) = is_break;
  TREE_SIDE_EFFECTS (break_continue) = 1;
  EXPR_WFL_LINECOL (break_continue) = location;
  break_continue = build_debugable_stmt (location, break_continue);
  return break_continue;
}

/* Verification of a break/continue statement. */

static tree
patch_bc_statement (node)
     tree node;
{
  tree bc_label = EXIT_BLOCK_LABELED_BLOCK (node), target_stmt;
  tree labeled_block = ctxp->current_labeled_block;
  EXPR_WFL_LINECOL (wfl_operator) = EXPR_WFL_LINECOL (node);
 
  /* Having an identifier here means that the target is unknown. */
  if (bc_label != NULL_TREE && TREE_CODE (bc_label) == IDENTIFIER_NODE)
    {
      parse_error_context (wfl_operator, "No label definition found for `%s'",
			   IDENTIFIER_POINTER (bc_label));
      return error_mark_node;
    }
  if (! IS_BREAK_STMT_P (node))
    {
      /* It's a continue statement. */
      for (;; labeled_block = TREE_CHAIN (labeled_block))
	{
	  if (labeled_block == NULL_TREE)
	    {
	      if (bc_label == NULL_TREE)
		parse_error_context (wfl_operator,
				     "`continue' must be in loop");
	      else
		parse_error_context 
		  (wfl_operator, "continue label `%s' does not name a loop",
		   IDENTIFIER_POINTER (bc_label));
	      return error_mark_node;
	    }
	  if ((DECL_NAME (LABELED_BLOCK_LABEL (labeled_block))
	       == continue_identifier_node)
	      && (bc_label == NULL_TREE
		  || TREE_CHAIN (labeled_block) == bc_label))
	    {
	      bc_label = labeled_block;
	      break;
	    }
	}
    }
  else if (!bc_label)
    { 
      for (;; labeled_block = TREE_CHAIN (labeled_block))
	{
	  if (labeled_block == NULL_TREE)
	    {
	      parse_error_context (wfl_operator,
				     "`break' must be in loop or switch");
	      return error_mark_node;
	    }
	  target_stmt = LABELED_BLOCK_BODY (labeled_block);
	  if (TREE_CODE (target_stmt) == SWITCH_EXPR
	      || search_loop (target_stmt))
	    {
	      bc_label = labeled_block;
	      break;
	    }
	}
    }

  EXIT_BLOCK_LABELED_BLOCK (node) = bc_label;
  CAN_COMPLETE_NORMALLY (bc_label) = 1;

  /* Our break/continue don't return values. */
  TREE_TYPE (node) = void_type_node;
  /* Encapsulate the break within a compound statement so that it's
     expanded all the times by expand_expr (and not clobbered
     sometimes, like after a if statement) */
  node = add_stmt_to_compound (NULL_TREE, void_type_node, node);
  TREE_SIDE_EFFECTS (node) = 1;
  return node;
}

/* Process the exit expression belonging to a loop. Its type must be
   boolean.  */

static tree
patch_exit_expr (node)
     tree node;
{
  tree expression = TREE_OPERAND (node, 0);
  TREE_TYPE (node) = error_mark_node;
  EXPR_WFL_LINECOL (wfl_operator) = EXPR_WFL_LINECOL (node);

  /* The type of expression must be boolean */
  if (TREE_TYPE (expression) != boolean_type_node)
    {
      parse_error_context 
	(wfl_operator, 
    "Incompatible type for loop conditional. Can't convert `%s' to `boolean'", 
	 lang_printable_name (TREE_TYPE (expression), 0));
      return error_mark_node;
    }
  /* Now we know things are allright, invert the condition, fold and
     return */
  TREE_OPERAND (node, 0) = 
    fold (build1 (TRUTH_NOT_EXPR, boolean_type_node, expression));

  if (! integer_zerop (TREE_OPERAND (node, 0))
      && ctxp->current_loop != NULL_TREE
      && TREE_CODE (ctxp->current_loop) == LOOP_EXPR)
    CAN_COMPLETE_NORMALLY (ctxp->current_loop) = 1;
  if (! integer_onep (TREE_OPERAND (node, 0)))
    CAN_COMPLETE_NORMALLY (node) = 1;


  TREE_TYPE (node) = void_type_node;
  return node;
}

/* 14.9 Switch statement */

static tree
patch_switch_statement (node)
     tree node;
{
  tree se = TREE_OPERAND (node, 0), se_type;

  /* Complete the switch expression */
  se = TREE_OPERAND (node, 0) = java_complete_tree (se);
  se_type = TREE_TYPE (se);
  /* The type of the switch expression must be char, byte, short or
     int */
  if (! JINTEGRAL_TYPE_P (se_type) || se_type == long_type_node)
    {
      EXPR_WFL_LINECOL (wfl_operator) = EXPR_WFL_LINECOL (node);
      parse_error_context (wfl_operator,
	  "Incompatible type for `switch'. Can't convert `%s' to `int'",
			   lang_printable_name (se_type, 0));
      /* This is what java_complete_tree will check */
      TREE_OPERAND (node, 0) = error_mark_node;
      return error_mark_node;
    }

  TREE_OPERAND (node, 1) = java_complete_tree (TREE_OPERAND (node, 1));

  /* Ready to return */
  if (TREE_CODE (TREE_OPERAND (node, 1)) == ERROR_MARK)
    {
      TREE_TYPE (node) = error_mark_node;
      return error_mark_node;
    }
  TREE_TYPE (node) = void_type_node;
  TREE_SIDE_EFFECTS (node) = 1;
  CAN_COMPLETE_NORMALLY (node)
    = CAN_COMPLETE_NORMALLY (TREE_OPERAND (node, 1)) 
      || ! SWITCH_HAS_DEFAULT (node);
  return node;
}

/* 14.18 The try/catch statements */

static tree
build_try_statement (location, try_block, catches)
     int location;
     tree try_block, catches;
{
  tree node = build (TRY_EXPR, NULL_TREE, try_block, catches);
  EXPR_WFL_LINECOL (node) = location;
  return node;
}

static tree
build_try_finally_statement (location, try_block, finally)
     int location;
     tree try_block, finally;
{
  tree node = build (TRY_FINALLY_EXPR, NULL_TREE, try_block, finally);
  EXPR_WFL_LINECOL (node) = location;
  return node;
}

static tree
patch_try_statement (node)
     tree node;
{
  int error_found = 0;
  tree try = TREE_OPERAND (node, 0);
  /* Exception handlers are considered in left to right order */
  tree catch = nreverse (TREE_OPERAND (node, 1));
  tree current, caught_type_list = NULL_TREE;

  /* Check catch clauses, if any. Every time we find an error, we try
     to process the next catch clause. We process the catch clause before
     the try block so that when processing the try block we can check thrown
     exceptions againts the caught type list. */
  for (current = catch; current; current = TREE_CHAIN (current))
    {
      tree carg_decl, carg_type;
      tree sub_current, catch_block, catch_clause;
      int unreachable;

      /* At this point, the structure of the catch clause is
	   CATCH_EXPR		(catch node)
	     BLOCK	        (with the decl of the parameter)
               COMPOUND_EXPR
                 MODIFY_EXPR   (assignment of the catch parameter)
		 BLOCK	        (catch clause block)
       */
      catch_clause = TREE_OPERAND (current, 0);
      carg_decl = BLOCK_EXPR_DECLS (catch_clause);
      carg_type = TREE_TYPE (TREE_TYPE (carg_decl));

      /* Catch clauses can't have more than one parameter declared,
	 but it's already enforced by the grammar. Make sure that the
	 only parameter of the clause statement in of class Throwable
	 or a subclass of Throwable, but that was done earlier. The
	 catch clause parameter type has also been resolved. */
      
      /* Just make sure that the catch clause parameter type inherits
	 from java.lang.Throwable */
      if (!inherits_from_p (carg_type, throwable_type_node))
	{
	  EXPR_WFL_LINECOL (wfl_operator) = EXPR_WFL_LINECOL (current);
	  parse_error_context (wfl_operator,
			       "Can't catch class `%s'. Catch clause parameter type must be a subclass of class `java.lang.Throwable'",
			       lang_printable_name (carg_type, 0));
	  error_found = 1;
	  continue;
	}
      
      /* Partial check for unreachable catch statement: The catch
	 clause is reachable iff is no earlier catch block A in
	 the try statement such that the type of the catch
	 clause's parameter is the same as or a subclass of the
	 type of A's parameter */
      unreachable = 0;
      for (sub_current = catch;
	   sub_current != current; sub_current = TREE_CHAIN (sub_current))
	{
	  tree sub_catch_clause, decl;
	  sub_catch_clause = TREE_OPERAND (sub_current, 0);
	  decl = BLOCK_EXPR_DECLS (sub_catch_clause);

	  if (inherits_from_p (carg_type, TREE_TYPE (TREE_TYPE (decl))))
	    {
	      EXPR_WFL_LINECOL (wfl_operator) = EXPR_WFL_LINECOL (current);
	      parse_error_context 
		(wfl_operator,
		 "`catch' not reached because of the catch clause at line %d",
		 EXPR_WFL_LINENO (sub_current));
	      unreachable = error_found = 1;
	      break;
	    }
	}
      /* Complete the catch clause block */
      catch_block = java_complete_tree (TREE_OPERAND (current, 0));
      if (catch_block == error_mark_node)
	{
	  error_found = 1;
	  continue;
	}
      if (CAN_COMPLETE_NORMALLY (catch_block))
	CAN_COMPLETE_NORMALLY (node) = 1;
      TREE_OPERAND (current, 0) = catch_block;

      if (unreachable)
	continue;

      /* Things to do here: the exception must be thrown */

      /* Link this type to the caught type list */
      caught_type_list = tree_cons (NULL_TREE, carg_type, caught_type_list);
    }

  PUSH_EXCEPTIONS (caught_type_list);
  if ((try = java_complete_tree (try)) == error_mark_node)
    error_found = 1;
  if (CAN_COMPLETE_NORMALLY (try))
    CAN_COMPLETE_NORMALLY (node) = 1;
  POP_EXCEPTIONS ();

  /* Verification ends here */
  if (error_found) 
    return error_mark_node;

  TREE_OPERAND (node, 0) = try;
  TREE_OPERAND (node, 1) = catch;
  TREE_TYPE (node) = void_type_node;
  return node;
}

/* 14.17 The synchronized Statement */

static tree
patch_synchronized_statement (node, wfl_op1)
    tree node, wfl_op1;
{
  tree expr = java_complete_tree (TREE_OPERAND (node, 0));
  tree block = TREE_OPERAND (node, 1);

  tree tmp, enter, exit, expr_decl, assignment;

  if (expr == error_mark_node)
    {
      block = java_complete_tree (block);
      return expr;
    }

  /* We might be trying to synchronize on a STRING_CST */
  if ((tmp = patch_string (expr)))
    expr = tmp;

  /* The TYPE of expr must be a reference type */
  if (!JREFERENCE_TYPE_P (TREE_TYPE (expr)))
    {
      SET_WFL_OPERATOR (wfl_operator, node, wfl_op1);
      parse_error_context (wfl_operator, "Incompatible type for `synchronized'. Can't convert `%s' to `java.lang.Object'",
			   lang_printable_name (TREE_TYPE (expr), 0));
      return error_mark_node;
    }

  if (flag_emit_xref)
    {
      TREE_OPERAND (node, 0) = expr;
      TREE_OPERAND (node, 1) = java_complete_tree (block);
      CAN_COMPLETE_NORMALLY (node) = 1;
      return node;
    }

  /* Generate a try-finally for the synchronized statement, except
     that the handler that catches all throw exception calls
     _Jv_MonitorExit and then rethrow the exception.
     The synchronized statement is then implemented as:
     TRY 
       {
         _Jv_MonitorEnter (expression)
	 synchronized_block
         _Jv_MonitorExit (expression)
       }
     CATCH_ALL
       {
         e = _Jv_exception_info ();
	 _Jv_MonitorExit (expression)
	 Throw (e);
       } */

  expr_decl = build_decl (VAR_DECL, generate_name (), TREE_TYPE (expr));
  BUILD_MONITOR_ENTER (enter, expr_decl);
  BUILD_MONITOR_EXIT (exit, expr_decl);
  CAN_COMPLETE_NORMALLY (enter) = 1;
  CAN_COMPLETE_NORMALLY (exit) = 1;
  assignment = build (MODIFY_EXPR, NULL_TREE, expr_decl, expr);
  TREE_SIDE_EFFECTS (assignment) = 1;
  node = build1 (CLEANUP_POINT_EXPR, NULL_TREE,
		 build (COMPOUND_EXPR, NULL_TREE,
			build (WITH_CLEANUP_EXPR, NULL_TREE,
			       build (COMPOUND_EXPR, NULL_TREE,
				      assignment, enter),
			       NULL_TREE, exit),
			block));
  node = build_expr_block (node, expr_decl);

  return java_complete_tree (node);
}

/* 14.16 The throw Statement */

static tree
patch_throw_statement (node, wfl_op1)
    tree node, wfl_op1;
{
  tree expr = TREE_OPERAND (node, 0);
  tree type = TREE_TYPE (expr);
  int unchecked_ok = 0, tryblock_throws_ok = 0;

  /* Thrown expression must be assignable to java.lang.Throwable */
  if (!try_reference_assignconv (throwable_type_node, expr))
    {
      SET_WFL_OPERATOR (wfl_operator, node, wfl_op1);
      parse_error_context (wfl_operator,
    "Can't throw `%s'; it must be a subclass of class `java.lang.Throwable'",
			   lang_printable_name (type, 0));
      /* If the thrown expression was a reference, we further the
         compile-time check. */
      if (!JREFERENCE_TYPE_P (type))
	return error_mark_node;
    }

  /* At least one of the following must be true */

  /* The type of the throw expression is a not checked exception,
     i.e. is a unchecked expression. */
  unchecked_ok = IS_UNCHECKED_EXCEPTION_P (TREE_TYPE (type));

  SET_WFL_OPERATOR (wfl_operator, node, wfl_op1);
  /* An instance can't throw a checked excetion unless that exception
     is explicitely declared in the `throws' clause of each
     constructor. This doesn't apply to anonymous classes, since they
     don't have declared constructors. */
  if (!unchecked_ok 
      && in_instance_initializer && !ANONYMOUS_CLASS_P (current_class))
    {
      tree current;
      for (current = TYPE_METHODS (current_class); current; 
	   current = TREE_CHAIN (current))
	if (DECL_CONSTRUCTOR_P (current) 
	    && !check_thrown_exceptions_do (TREE_TYPE (expr)))
	  {
	    parse_error_context (wfl_operator, "Checked exception `%s' can't be thrown in instance initializer (not all declared constructor are declaring it in their `throws' clause)", 
				 lang_printable_name (TREE_TYPE (expr), 0));
	    return error_mark_node;
	  }
    }

  /* Throw is contained in a try statement and at least one catch
     clause can receive the thrown expression or the current method is
     declared to throw such an exception. Or, the throw statement is
     contained in a method or constructor declaration and the type of
     the Expression is assignable to at least one type listed in the
     throws clause the declaration. */
  if (!unchecked_ok)
    tryblock_throws_ok = check_thrown_exceptions_do (TREE_TYPE (expr));
  if (!(unchecked_ok || tryblock_throws_ok))
    {
      /* If there is a surrounding try block that has no matching
	 clatch clause, report it first. A surrounding try block exits
	 only if there is something after the list of checked
	 exception thrown by the current function (if any). */
      if (IN_TRY_BLOCK_P ())
	parse_error_context (wfl_operator, "Checked exception `%s' can't be caught by any of the catch clause(s) of the surrounding `try' block",
			     lang_printable_name (type, 0));
      /* If we have no surrounding try statement and the method doesn't have
	 any throws, report it now. FIXME */

      /* We report that the exception can't be throw from a try block
         in all circumstances but when the `throw' is inside a static
         block. */
      else if (!EXCEPTIONS_P (currently_caught_type_list) 
	       && !tryblock_throws_ok)
	{
	  if (DECL_CLINIT_P (current_function_decl))
	    parse_error_context (wfl_operator,
                   "Checked exception `%s' can't be thrown in initializer",
				 lang_printable_name (type, 0));
	  else
	    parse_error_context (wfl_operator,
                   "Checked exception `%s' isn't thrown from a `try' block", 
				 lang_printable_name (type, 0));
	}
      /* Otherwise, the current method doesn't have the appropriate
         throws declaration */
      else
	parse_error_context (wfl_operator, "Checked exception `%s' doesn't match any of current method's `throws' declaration(s)", 
			     lang_printable_name (type, 0));
      return error_mark_node;
    }

  if (! flag_emit_class_files && ! flag_emit_xref)
    BUILD_THROW (node, expr);

  /* If doing xrefs, keep the location where the `throw' was seen. */
  if (flag_emit_xref)
    EXPR_WFL_LINECOL (node) = EXPR_WFL_LINECOL (wfl_op1);
  return node;
}

/* Check that exception said to be thrown by method DECL can be
   effectively caught from where DECL is invoked.  */

static void
check_thrown_exceptions (location, decl)
     int location;
     tree decl;
{
  tree throws;
  /* For all the unchecked exceptions thrown by DECL */
  for (throws = DECL_FUNCTION_THROWS (decl); throws; 
       throws = TREE_CHAIN (throws)) 
    if (!check_thrown_exceptions_do (TREE_VALUE (throws)))
      {
#if 1
	/* Temporary hack to suppresses errors about cloning arrays. FIXME */
	if (DECL_NAME (decl) == get_identifier ("clone"))
	  continue;
#endif
	EXPR_WFL_LINECOL (wfl_operator) = location;
	if (DECL_FINIT_P (current_function_decl))
	  parse_error_context
            (wfl_operator, "Exception `%s' can't be thrown in initializer",
	     lang_printable_name (TREE_VALUE (throws), 0));
	else 
	  {
	    parse_error_context 
	      (wfl_operator, "Exception `%s' must be caught, or it must be declared in the `throws' clause of `%s'", 
	       lang_printable_name (TREE_VALUE (throws), 0),
	       (DECL_INIT_P (current_function_decl) ?
		IDENTIFIER_POINTER (DECL_NAME (TYPE_NAME (current_class))) :
		IDENTIFIER_POINTER (DECL_NAME (current_function_decl))));
	  }
      }
}

/* Return 1 if checked EXCEPTION is caught at the current nesting level of
   try-catch blocks, OR is listed in the `throws' clause of the
   current method.  */

static int
check_thrown_exceptions_do (exception)
     tree exception;
{
  tree list = currently_caught_type_list;
  resolve_and_layout (exception, NULL_TREE);
  /* First, all the nested try-catch-finally at that stage. The
     last element contains `throws' clause exceptions, if any. */
  if (IS_UNCHECKED_EXCEPTION_P (exception))
    return 1;
  while (list)
    {
      tree caught;
      for (caught = TREE_VALUE (list); caught; caught = TREE_CHAIN (caught))
	if (valid_ref_assignconv_cast_p (exception, TREE_VALUE (caught), 0))
	  return 1;
      list = TREE_CHAIN (list);
    }
  return 0;
}

static void
purge_unchecked_exceptions (mdecl)
     tree mdecl;
{
  tree throws = DECL_FUNCTION_THROWS (mdecl);
  tree new = NULL_TREE;

  while (throws)
    {
      tree next = TREE_CHAIN (throws);
      if (!IS_UNCHECKED_EXCEPTION_P (TREE_VALUE (throws)))
	{
	  TREE_CHAIN (throws) = new;
	  new = throws;
	}
      throws = next;
    }
  /* List is inverted here, but it doesn't matter */
  DECL_FUNCTION_THROWS (mdecl) = new;
}

/* 15.24 Conditional Operator ?: */

static tree
patch_conditional_expr (node, wfl_cond, wfl_op1)
     tree node, wfl_cond, wfl_op1;
{
  tree cond = TREE_OPERAND (node, 0);
  tree op1 = TREE_OPERAND (node, 1);
  tree op2 = TREE_OPERAND (node, 2);
  tree resulting_type = NULL_TREE;
  tree t1, t2, patched;
  int error_found = 0;

  /* Operands of ?: might be StringBuffers crafted as a result of a
     string concatenation. Obtain a descent operand here.  */
  if ((patched = patch_string (op1)))
    TREE_OPERAND (node, 1) = op1 = patched;
  if ((patched = patch_string (op2)))
    TREE_OPERAND (node, 2) = op2 = patched;

  t1 = TREE_TYPE (op1);
  t2 = TREE_TYPE (op2);

  /* The first expression must be a boolean */
  if (TREE_TYPE (cond) != boolean_type_node)
    {
      SET_WFL_OPERATOR (wfl_operator, node, wfl_cond);
      parse_error_context (wfl_operator,
               "Incompatible type for `?:'. Can't convert `%s' to `boolean'",
			   lang_printable_name (TREE_TYPE (cond), 0));
      error_found = 1;
    }

  /* Second and third can be numeric, boolean (i.e. primitive),
     references or null. Anything else results in an error */
  if (!((JNUMERIC_TYPE_P (t1) && JNUMERIC_TYPE_P (t2))
	|| ((JREFERENCE_TYPE_P (t1) || op1 == null_pointer_node) 
	    && (JREFERENCE_TYPE_P (t2) || op2 == null_pointer_node))
	|| (t1 == boolean_type_node && t2 == boolean_type_node)))
    error_found = 1;

  /* Determine the type of the conditional expression. Same types are
     easy to deal with */
  else if (t1 == t2)
    resulting_type = t1;

  /* There are different rules for numeric types */
  else if (JNUMERIC_TYPE_P (t1))
    {
      /* if byte/short found, the resulting type is short */
      if ((t1 == byte_type_node && t2 == short_type_node)
	  || (t1 == short_type_node && t2 == byte_type_node))
	resulting_type = short_type_node;

      /* If t1 is a constant int and t2 is of type byte, short or char
	 and t1's value fits in t2, then the resulting type is t2 */
      else if ((t1 == int_type_node && TREE_CONSTANT (TREE_OPERAND (node, 1)))
	  && JBSC_TYPE_P (t2) && int_fits_type_p (TREE_OPERAND (node, 1), t2))
	resulting_type = t2;

      /* If t2 is a constant int and t1 is of type byte, short or char
	 and t2's value fits in t1, then the resulting type is t1 */
      else if ((t2 == int_type_node && TREE_CONSTANT (TREE_OPERAND (node, 2)))
	  && JBSC_TYPE_P (t1) && int_fits_type_p (TREE_OPERAND (node, 2), t1))
	resulting_type = t1;

      /* Otherwise, binary numeric promotion is applied and the
	 resulting type is the promoted type of operand 1 and 2 */
      else 
	resulting_type = binary_numeric_promotion (t1, t2, 
						   &TREE_OPERAND (node, 1), 
						   &TREE_OPERAND (node, 2));
    }

  /* Cases of a reference and a null type */
  else if (JREFERENCE_TYPE_P (t1) && op2 == null_pointer_node)
    resulting_type = t1;

  else if (JREFERENCE_TYPE_P (t2) && op1 == null_pointer_node)
    resulting_type = t2;

  /* Last case: different reference types. If a type can be converted
     into the other one by assignment conversion, the latter
     determines the type of the expression */
  else if ((resulting_type = try_reference_assignconv (t1, op2)))
    resulting_type = promote_type (t1);

  else if ((resulting_type = try_reference_assignconv (t2, op1)))
    resulting_type = promote_type (t2);

  /* If we don't have any resulting type, we're in trouble */
  if (!resulting_type)
    {
      char *t = xstrdup (lang_printable_name (t1, 0));
      SET_WFL_OPERATOR (wfl_operator, node, wfl_op1);
      parse_error_context (wfl_operator,
		 "Incompatible type for `?:'. Can't convert `%s' to `%s'",
			   t, lang_printable_name (t2, 0));
      free (t);
      error_found = 1;
    }

  if (error_found)
    {
      TREE_TYPE (node) = error_mark_node;
      return error_mark_node;
    }

  TREE_TYPE (node) = resulting_type;
  TREE_SET_CODE (node, COND_EXPR);
  CAN_COMPLETE_NORMALLY (node) = 1;
  return node;
}

/* Wrap EXPR with code to initialize DECL's class, if appropriate. */

static tree
maybe_build_class_init_for_field (decl, expr)
    tree decl, expr;
{
  tree clas = DECL_CONTEXT (decl);
  if (flag_emit_class_files || flag_emit_xref)
    return expr;

  if (TREE_CODE (decl) == VAR_DECL && FIELD_STATIC (decl)
      && FIELD_FINAL (decl))
    {
      tree init = DECL_INITIAL (decl);
      if (init != NULL_TREE)
	init = fold_constant_for_init (init, decl);
      if (init != NULL_TREE && CONSTANT_VALUE_P (init))
	return expr;
    }

  return build_class_init (clas, expr);
}

/* Try to constant fold NODE.
   If NODE is not a constant expression, return NULL_EXPR.
   CONTEXT is a static final VAR_DECL whose initializer we are folding. */

static tree
fold_constant_for_init (node, context)
     tree node;
     tree context;
{
  tree op0, op1, val;
  enum tree_code code = TREE_CODE (node);

  switch (code)
    {
    case STRING_CST:
    case INTEGER_CST:
    case REAL_CST:
      return node;

    case PLUS_EXPR:
    case MINUS_EXPR:
    case MULT_EXPR:
    case TRUNC_MOD_EXPR:
    case RDIV_EXPR:
    case LSHIFT_EXPR:
    case RSHIFT_EXPR:
    case URSHIFT_EXPR:
    case BIT_AND_EXPR:
    case BIT_XOR_EXPR:
    case BIT_IOR_EXPR:
    case TRUTH_ANDIF_EXPR:
    case TRUTH_ORIF_EXPR:
    case EQ_EXPR: 
    case NE_EXPR:
    case GT_EXPR:
    case GE_EXPR:
    case LT_EXPR:
    case LE_EXPR:
      op0 = TREE_OPERAND (node, 0);
      op1 = TREE_OPERAND (node, 1);
      val = fold_constant_for_init (op0, context);
      if (val == NULL_TREE || ! TREE_CONSTANT (val))
	return NULL_TREE;
      TREE_OPERAND (node, 0) = val;
      val = fold_constant_for_init (op1, context);
      if (val == NULL_TREE || ! TREE_CONSTANT (val))
	return NULL_TREE;
      TREE_OPERAND (node, 1) = val;
      return patch_binop (node, op0, op1);

    case UNARY_PLUS_EXPR:
    case NEGATE_EXPR:
    case TRUTH_NOT_EXPR:
    case BIT_NOT_EXPR:
    case CONVERT_EXPR:
      op0 = TREE_OPERAND (node, 0);
      val = fold_constant_for_init (op0, context);
      if (val == NULL_TREE || ! TREE_CONSTANT (val))
	return NULL_TREE;
      TREE_OPERAND (node, 0) = val;
      return patch_unaryop (node, op0);
      break;

    case COND_EXPR:
      val = fold_constant_for_init (TREE_OPERAND (node, 0), context);
      if (val == NULL_TREE || ! TREE_CONSTANT (val))
	return NULL_TREE;
      TREE_OPERAND (node, 0) = val;
      val = fold_constant_for_init (TREE_OPERAND (node, 1), context);
      if (val == NULL_TREE || ! TREE_CONSTANT (val))
	return NULL_TREE;
      TREE_OPERAND (node, 1) = val;
      val = fold_constant_for_init (TREE_OPERAND (node, 2), context);
      if (val == NULL_TREE || ! TREE_CONSTANT (val))
	return NULL_TREE;
      TREE_OPERAND (node, 2) = val;
      return integer_zerop (TREE_OPERAND (node, 0)) ? TREE_OPERAND (node, 1)
	: TREE_OPERAND (node, 2);

    case VAR_DECL:
    case FIELD_DECL:
      if (! FIELD_FINAL (node)
	  || DECL_INITIAL (node) == NULL_TREE)
	return NULL_TREE;
      val = DECL_INITIAL (node);
      /* Guard against infinite recursion. */
      DECL_INITIAL (node) = NULL_TREE;
      val = fold_constant_for_init (val, node);
      DECL_INITIAL (node) = val;
      if (!val && CLASS_FINAL_VARIABLE_P (node))
	DECL_FIELD_FINAL_IUD (node) = 0;
      return val;

    case EXPR_WITH_FILE_LOCATION:
      /* Compare java_complete_tree and resolve_expression_name. */
      if (!EXPR_WFL_NODE (node) /* Or a PRIMARY flag ? */
	  || TREE_CODE (EXPR_WFL_NODE (node)) == IDENTIFIER_NODE)
	{
	  tree name = EXPR_WFL_NODE (node);
	  tree decl;
	  if (PRIMARY_P (node))
	    return NULL_TREE;
	  else if (! QUALIFIED_P (name))
	    {
	      decl = lookup_field_wrapper (DECL_CONTEXT (context), name);
	      if (decl == NULL_TREE 
		  || (! FIELD_STATIC (decl) && ! FIELD_FINAL (decl)))
		return NULL_TREE;
	      return fold_constant_for_init (decl, decl);
	    }
	  else
	    {
	      /* Wait until the USE_COMPONENT_REF re-write.  FIXME. */
	      qualify_ambiguous_name (node);
	      if (resolve_field_access (node, &decl, NULL)
		  && decl != NULL_TREE)
		return fold_constant_for_init (decl, decl);
	      return NULL_TREE;
	    }
	}
      else
	{
	  op0 = TREE_OPERAND (node, 0);
	  val = fold_constant_for_init (op0, context);
	  if (val == NULL_TREE || ! TREE_CONSTANT (val))
	    return NULL_TREE;
	  TREE_OPERAND (node, 0) = val;
	  return val;
	}

#ifdef USE_COMPONENT_REF
    case IDENTIFIER:
    case COMPONENT_REF:
      ?;
#endif

    default:
      return NULL_TREE;
    }
}

#ifdef USE_COMPONENT_REF
/* Context is 'T' for TypeName, 'P' for PackageName,
   'M' for MethodName, 'E' for ExpressionName, and 'A' for AmbiguousName. */

tree
resolve_simple_name (name, context)
     tree name;
     int context;
{
}

tree
resolve_qualified_name (name, context)
     tree name;
     int context;
{
}
#endif

/* Mark P, which is really a `struct parser_ctxt **' for GC.  */

static void
mark_parser_ctxt (p)
     void *p;
{
  struct parser_ctxt *pc = *((struct parser_ctxt **) p);
  int i;

  if (!pc)
    return;

#ifndef JC1_LITE
  for (i = 0; i < 11; ++i)
    ggc_mark_tree (pc->modifier_ctx[i]);
  ggc_mark_tree (pc->class_type);
  ggc_mark_tree (pc->function_decl);
  ggc_mark_tree (pc->package);
  ggc_mark_tree (pc->class_list);
  ggc_mark_tree (pc->current_parsed_class);
  ggc_mark_tree (pc->current_parsed_class_un);
  ggc_mark_tree (pc->non_static_initialized);
  ggc_mark_tree (pc->static_initialized);
  ggc_mark_tree (pc->instance_initializers);
  ggc_mark_tree (pc->import_list);
  ggc_mark_tree (pc->import_demand_list);
  ggc_mark_tree (pc->current_loop);
  ggc_mark_tree (pc->current_labeled_block);
#endif /* JC1_LITE */

  if (pc->next)
    mark_parser_ctxt (&pc->next);
}

void
init_src_parse ()
{
  /* Register roots with the garbage collector.  */
  ggc_add_tree_root (src_parse_roots, sizeof (src_parse_roots) / sizeof(tree));
}
