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8d08fdba 1/* Definitions for C++ parsing and type checking.
357a4089 2 Copyright (C) 1987, 93, 94, 95, 1996 Free Software Foundation, Inc.
8d08fdba
MS		 3 Hacked by Michael Tiemann (tiemann@cygnus.com)
4
5This file is part of GNU CC.
6
7GNU CC is free software; you can redistribute it and/or modify
8it under the terms of the GNU General Public License as published by
9the Free Software Foundation; either version 2, or (at your option)
10any later version.
11
12GNU CC is distributed in the hope that it will be useful,
13but WITHOUT ANY WARRANTY; without even the implied warranty of
14MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15GNU General Public License for more details.
16
17You should have received a copy of the GNU General Public License
18along with GNU CC; see the file COPYING. If not, write to
e9fa0c7c
RK		 19the Free Software Foundation, 59 Temple Place - Suite 330,
20Boston, MA 02111-1307, USA. */
8d08fdba
MS		 21
22#ifndef _CP_TREE_H
23#define _CP_TREE_H
24
faf5394a 25#include "gansidecl.h"
8d08fdba
MS		 26
27/* Language-dependent contents of an identifier. */
28
29struct lang_identifier
30{
31 struct tree_identifier ignore;
32 tree global_value, local_value;
33 tree class_value;
34 tree class_template_info;
35 struct lang_id2 *x;
36};
37
38struct lang_id2
39{
40 tree label_value, implicit_decl;
41 tree type_desc, as_list, error_locus;
42};
43
46b02c6d
MS		 44typedef struct
45{
46 tree t;
47 int new_type_flag;
48} flagged_type_tree;
49
8d08fdba
MS		 50/* To identify to the debug emitters if it should pay attention to the
51 flag `-Wtemplate-debugging'. */
52#define HAVE_TEMPLATES 1
53
54/* Macros for access to language-specific slots in an identifier. */
55
56#define IDENTIFIER_GLOBAL_VALUE(NODE) \
57 (((struct lang_identifier *)(NODE))->global_value)
58#define IDENTIFIER_CLASS_VALUE(NODE) \
59 (((struct lang_identifier *)(NODE))->class_value)
60#define IDENTIFIER_LOCAL_VALUE(NODE) \
61 (((struct lang_identifier *)(NODE))->local_value)
62#define IDENTIFIER_TEMPLATE(NODE) \
63 (((struct lang_identifier *)(NODE))->class_template_info)
64
65#define IDENTIFIER_TYPE_VALUE(NODE) (TREE_TYPE (NODE))
66#define SET_IDENTIFIER_TYPE_VALUE(NODE,TYPE) (TREE_TYPE (NODE) = TYPE)
67#define IDENTIFIER_HAS_TYPE_VALUE(NODE) (TREE_TYPE (NODE) ? 1 : 0)
8d08fdba
MS		 68
69#define LANG_ID_FIELD(NAME,NODE) \
70 (((struct lang_identifier *)(NODE))->x \
71 ? ((struct lang_identifier *)(NODE))->x->NAME : 0)
72#define SET_LANG_ID(NODE,VALUE,NAME) \
73 (((struct lang_identifier *)(NODE))->x == 0 \
74 ? ((struct lang_identifier *)(NODE))->x \
75 = (struct lang_id2 *)perm_calloc (1, sizeof (struct lang_id2)) : 0, \
76 ((struct lang_identifier *)(NODE))->x->NAME = (VALUE))
77
78#define IDENTIFIER_LABEL_VALUE(NODE) LANG_ID_FIELD(label_value, NODE)
79#define SET_IDENTIFIER_LABEL_VALUE(NODE,VALUE) \
80 SET_LANG_ID(NODE, VALUE, label_value)
81
82#define IDENTIFIER_IMPLICIT_DECL(NODE) LANG_ID_FIELD(implicit_decl, NODE)
83#define SET_IDENTIFIER_IMPLICIT_DECL(NODE,VALUE) \
84 SET_LANG_ID(NODE, VALUE, implicit_decl)
85
86#define IDENTIFIER_AS_DESC(NODE) LANG_ID_FIELD(type_desc, NODE)
87#define SET_IDENTIFIER_AS_DESC(NODE,DESC) \
88 SET_LANG_ID(NODE, DESC, type_desc)
89
90#define IDENTIFIER_AS_LIST(NODE) LANG_ID_FIELD(as_list, NODE)
91#define SET_IDENTIFIER_AS_LIST(NODE,LIST) \
92 SET_LANG_ID(NODE, LIST, as_list)
93
94#define IDENTIFIER_ERROR_LOCUS(NODE) LANG_ID_FIELD(error_locus, NODE)
95#define SET_IDENTIFIER_ERROR_LOCUS(NODE,VALUE) \
96 SET_LANG_ID(NODE, VALUE, error_locus)
97
98
99#define IDENTIFIER_VIRTUAL_P(NODE) TREE_LANG_FLAG_1(NODE)
100
101/* Nonzero if this identifier is the prefix for a mangled C++ operator name. */
102#define IDENTIFIER_OPNAME_P(NODE) TREE_LANG_FLAG_2(NODE)
103
104#define IDENTIFIER_TYPENAME_P(NODE) \
105 (! strncmp (IDENTIFIER_POINTER (NODE), \
106 IDENTIFIER_POINTER (ansi_opname[(int) TYPE_EXPR]), \
107 IDENTIFIER_LENGTH (ansi_opname[(int) TYPE_EXPR])))
108
109/* Nonzero means reject anything that ANSI standard C forbids. */
110extern int pedantic;
111
112/* In a RECORD_TYPE or UNION_TYPE, nonzero if any component is read-only. */
113#define C_TYPE_FIELDS_READONLY(type) TYPE_LANG_FLAG_0 (type)
e1cd6e56
MS		 114
115/* Record in each node resulting from a binary operator
116 what operator was specified for it. */
117#define C_EXP_ORIGINAL_CODE(exp) ((enum tree_code) TREE_COMPLEXITY (exp))
118
119/* Store a value in that field. */
120#define C_SET_EXP_ORIGINAL_CODE(exp, code) \
121 (TREE_COMPLEXITY (exp) = (int)(code))
8d08fdba
MS		 122\f
123/* If non-zero, a VAR_DECL whose cleanup will cause a throw to the
124 next exception handler. */
125extern tree exception_throw_decl;
126
127extern tree double_type_node, long_double_type_node, float_type_node;
128extern tree char_type_node, unsigned_char_type_node, signed_char_type_node;
129extern tree ptrdiff_type_node;
130
131extern tree short_integer_type_node, short_unsigned_type_node;
132extern tree long_integer_type_node, long_unsigned_type_node;
133extern tree long_long_integer_type_node, long_long_unsigned_type_node;
134extern tree unsigned_type_node;
135extern tree string_type_node, char_array_type_node, int_array_type_node;
136extern tree wchar_array_type_node;
137extern tree wchar_type_node, signed_wchar_type_node, unsigned_wchar_type_node;
138extern tree intQI_type_node, unsigned_intQI_type_node;
139extern tree intHI_type_node, unsigned_intHI_type_node;
140extern tree intSI_type_node, unsigned_intSI_type_node;
141extern tree intDI_type_node, unsigned_intDI_type_node;
142
143extern int current_function_returns_value;
144extern int current_function_returns_null;
145extern tree current_function_return_value;
146
147extern tree ridpointers[];
148extern tree ansi_opname[];
149extern tree ansi_assopname[];
150
151/* Nonzero means `$' can be in an identifier. */
152
153extern int dollars_in_ident;
154
155/* Nonzero means allow type mismatches in conditional expressions;
156 just make their values `void'. */
157
158extern int flag_cond_mismatch;
159
160/* Nonzero means don't recognize the keyword `asm'. */
161
162extern int flag_no_asm;
163
164/* For cross referencing. */
165
166extern int flag_gnu_xref;
167
168/* For environments where you can use GNU binutils (as, ld in particular). */
169
170extern int flag_gnu_binutils;
171
172/* Nonzero means ignore `#ident' directives. */
173
174extern int flag_no_ident;
175
176/* Nonzero means warn about implicit declarations. */
177
178extern int warn_implicit;
179
180/* Nonzero means warn when all ctors or dtors are private, and the class
181 has no friends. */
182
183extern int warn_ctor_dtor_privacy;
184
185/* Nonzero means warn about function definitions that default the return type
186 or that use a null return and have a return-type other than void. */
187
188extern int warn_return_type;
189
190/* Nonzero means give string constants the type `const char *'
191 to get extra warnings from them. These warnings will be too numerous
192 to be useful, except in thoroughly ANSIfied programs. */
193
194extern int warn_write_strings;
195
196/* Nonzero means warn about sizeof(function) or addition/subtraction
197 of function pointers. */
198
199extern int warn_pointer_arith;
200
8d08fdba
MS		 201/* Nonzero means warn about suggesting putting in ()'s. */
202
203extern int warn_parentheses;
204
205/* Nonzero means warn about multiple (redundant) decls for the same single
206 variable or function. */
207
208extern int warn_redundant_decls;
209
210/* Warn if initializer is not completely bracketed. */
211
212extern int warn_missing_braces;
213
2ee887f2
MS		 214/* Warn about comparison of signed and unsigned values. */
215
216extern int warn_sign_compare;
217
8d08fdba
MS		 218/* Warn about a subscript that has type char. */
219
220extern int warn_char_subscripts;
221
222/* Nonzero means warn about pointer casts that can drop a type qualifier
223 from the pointer target type. */
224
225extern int warn_cast_qual;
226
e92cc029 227/* Warn about *printf or *scanf format/argument anomalies. */
8d08fdba
MS		 228
229extern int warn_format;
230
231/* Nonzero means warn about non virtual destructors in classes that have
e92cc029 232 virtual functions. */
8d08fdba
MS		 233
234extern int warn_nonvdtor;
235
9a3b49ac
MS		 236/* Non-zero means warn when we convert a pointer to member function
237 into a pointer to (void or function). */
238
239extern int warn_pmf2ptr;
240
8d08fdba
MS		 241/* Non-zero means warn when a function is declared extern and later inline. */
242extern int warn_extern_inline;
243
8d08fdba
MS		 244/* Nonzero means to treat bitfields as unsigned unless they say `signed'. */
245
246extern int flag_signed_bitfields;
247
248/* 3 means write out only virtuals function tables `defined'
249 in this implementation file.
250 2 means write out only specific virtual function tables
251 and give them (C) public access.
252 1 means write out virtual function tables and give them
253 (C) public access.
254 0 means write out virtual function tables and give them
255 (C) static access (default).
256 -1 means declare virtual function tables extern. */
257
258extern int write_virtuals;
259
8926095f
MS		 260/* True for more efficient but incompatible (not not fully tested)
261 vtable implementation (using thunks).
e92cc029 262 0 is old behavior; 1 is new behavior. */
8926095f 263extern int flag_vtable_thunks;
51c184be 264
8d08fdba
MS		 265/* INTERFACE_ONLY nonzero means that we are in an "interface"
266 section of the compiler. INTERFACE_UNKNOWN nonzero means
267 we cannot trust the value of INTERFACE_ONLY. If INTERFACE_UNKNOWN
268 is zero and INTERFACE_ONLY is zero, it means that we are responsible
269 for exporting definitions that others might need. */
270extern int interface_only, interface_unknown;
271
272/* Nonzero means we should attempt to elide constructors when possible. */
273
274extern int flag_elide_constructors;
275
e1cd6e56
MS		 276/* Nonzero means enable obscure ANSI features and disable GNU extensions
277 that might cause ANSI-compliant code to be miscompiled. */
39211cd5
MS		 278
279extern int flag_ansi;
280
c73964b2
MS		 281/* Nonzero means do argument matching for overloading according to the
282 ANSI rules, rather than what g++ used to believe to be correct. */
283
284extern int flag_ansi_overloading;
285
8d08fdba
MS		 286/* Nonzero means recognize and handle signature language constructs. */
287
288extern int flag_handle_signatures;
289
290/* Nonzero means that member functions defined in class scope are
291 inline by default. */
292
293extern int flag_default_inline;
8d08fdba
MS		 294\f
295/* C++ language-specific tree codes. */
296#define DEFTREECODE(SYM, NAME, TYPE, LENGTH) SYM,
297enum cplus_tree_code {
298 __DUMMY = LAST_AND_UNUSED_TREE_CODE,
e92cc029 299#include "cp-tree.def"
8d08fdba
MS		 300 LAST_CPLUS_TREE_CODE
301};
302#undef DEFTREECODE
303
8d08fdba
MS		 304enum languages { lang_c, lang_cplusplus };
305
306/* Macros to make error reporting functions' lives easier. */
307#define TYPE_IDENTIFIER(NODE) (DECL_NAME (TYPE_NAME (NODE)))
308#define TYPE_NAME_STRING(NODE) (IDENTIFIER_POINTER (TYPE_IDENTIFIER (NODE)))
309#define TYPE_NAME_LENGTH(NODE) (IDENTIFIER_LENGTH (TYPE_IDENTIFIER (NODE)))
310
311#define TYPE_ASSEMBLER_NAME_STRING(NODE) (IDENTIFIER_POINTER (DECL_ASSEMBLER_NAME (TYPE_NAME (NODE))))
312#define TYPE_ASSEMBLER_NAME_LENGTH(NODE) (IDENTIFIER_LENGTH (DECL_ASSEMBLER_NAME (TYPE_NAME (NODE))))
313
a4443a08 314/* The _DECL for this _TYPE. */
d2e5ee5c 315#define TYPE_MAIN_DECL(NODE) (TYPE_STUB_DECL (TYPE_MAIN_VARIANT (NODE)))
a4443a08 316
8d08fdba 317#define IS_AGGR_TYPE(t) (TYPE_LANG_FLAG_5 (t))
5566b478 318#define IS_AGGR_TYPE_CODE(t) (t == RECORD_TYPE || t == UNION_TYPE)
8d08fdba
MS		 319#define IS_AGGR_TYPE_2(TYPE1,TYPE2) \
320 (TREE_CODE (TYPE1) == TREE_CODE (TYPE2) \
321 && IS_AGGR_TYPE (TYPE1)&IS_AGGR_TYPE (TYPE2))
6467930b
MS		 322#define IS_OVERLOAD_TYPE(t) \
323 (IS_AGGR_TYPE (t) || TREE_CODE (t) == ENUMERAL_TYPE)
8d08fdba
MS		 324
325/* In a *_TYPE, nonzero means a built-in type. */
326#define TYPE_BUILT_IN(NODE) TYPE_LANG_FLAG_6(NODE)
327
328/* Macros which might want to be replaced by function calls. */
329
21474714
MS		 330#define DELTA_FROM_VTABLE_ENTRY(ENTRY) \
331 (!flag_vtable_thunks ? \
332 TREE_VALUE (CONSTRUCTOR_ELTS (ENTRY)) \
333 : TREE_CODE (TREE_OPERAND ((ENTRY), 0)) != THUNK_DECL ? integer_zero_node \
334 : build_int_2 (THUNK_DELTA (TREE_OPERAND ((ENTRY), 0)), 0))
8d08fdba
MS		 335#if 1
336/* Virtual function addresses can be gotten from a virtual function
337 table entry using this macro. */
338#define FNADDR_FROM_VTABLE_ENTRY(ENTRY) \
8926095f
MS		 339 (!flag_vtable_thunks ? \
340 TREE_VALUE (TREE_CHAIN (TREE_CHAIN (CONSTRUCTOR_ELTS (ENTRY)))) \
341 : TREE_CODE (TREE_OPERAND ((ENTRY), 0)) != THUNK_DECL ? (ENTRY) \
342 : DECL_INITIAL (TREE_OPERAND ((ENTRY), 0)))
8d08fdba
MS		 343#define SET_FNADDR_FROM_VTABLE_ENTRY(ENTRY,VALUE) \
344 (TREE_VALUE (TREE_CHAIN (TREE_CHAIN (CONSTRUCTOR_ELTS (ENTRY)))) = (VALUE))
8d08fdba
MS		 345#define FUNCTION_ARG_CHAIN(NODE) (TREE_CHAIN (TYPE_ARG_TYPES (TREE_TYPE (NODE))))
346#define PROMOTES_TO_AGGR_TYPE(NODE,CODE) \
347 (((CODE) == TREE_CODE (NODE) \
348 && IS_AGGR_TYPE (TREE_TYPE (NODE))) \
349 || IS_AGGR_TYPE (NODE))
350
351#else
352#define FNADDR_FROM_VTABLE_ENTRY(ENTRY) (fnaddr_from_vtable_entry (ENTRY))
353#define SET_FNADDR_FROM_VTABLE_ENTRY(ENTRY,VALUE) \
354 (set_fnaddr_from_vtable_entry (ENTRY, VALUE))
355/* #define TYPE_NAME_STRING(NODE) (type_name_string (NODE)) */
356#define FUNCTION_ARG_CHAIN(NODE) (function_arg_chain (NODE))
357#define PROMOTES_TO_AGGR_TYPE(NODE,CODE) (promotes_to_aggr_type (NODE, CODE))
8d08fdba
MS		 358#endif
359/* Nonzero iff TYPE is uniquely derived from PARENT. Under MI, PARENT can
360 be an ambiguous base class of TYPE, and this macro will be false. */
361#define UNIQUELY_DERIVED_FROM_P(PARENT, TYPE) (get_base_distance (PARENT, TYPE, 0, (tree *)0) >= 0)
362#define ACCESSIBLY_DERIVED_FROM_P(PARENT, TYPE) (get_base_distance (PARENT, TYPE, -1, (tree *)0) >= 0)
363#define ACCESSIBLY_UNIQUELY_DERIVED_P(PARENT, TYPE) (get_base_distance (PARENT, TYPE, 1, (tree *)0) >= 0)
a0a33927 364#define DERIVED_FROM_P(PARENT, TYPE) (get_base_distance (PARENT, TYPE, 0, (tree *)0) != -1)
8d08fdba 365\f
8d08fdba
MS		 366/* Statistics show that while the GNU C++ compiler may generate
367 thousands of different types during a compilation run, it
368 generates relatively few (tens) of classtypes. Because of this,
369 it is not costly to store a generous amount of information
370 in classtype nodes. This struct must fill out to a multiple of 4 bytes. */
371struct lang_type
372{
373 struct
374 {
375 unsigned has_type_conversion : 1;
376 unsigned has_int_conversion : 1;
377 unsigned has_float_conversion : 1;
378 unsigned has_init_ref : 1;
379 unsigned gets_init_aggr : 1;
380 unsigned has_assignment : 1;
381 unsigned has_default_ctor : 1;
382 unsigned uses_multiple_inheritance : 1;
383
384 unsigned has_nonpublic_ctor : 2;
385 unsigned has_nonpublic_assign_ref : 2;
386 unsigned const_needs_init : 1;
387 unsigned ref_needs_init : 1;
388 unsigned has_const_assign_ref : 1;
389 unsigned vtable_needs_writing : 1;
390
391 unsigned has_assign_ref : 1;
a28e3c7f
MS		 392 unsigned gets_new : 2;
393 unsigned gets_delete : 2;
8d08fdba
MS		 394 unsigned has_call_overloaded : 1;
395 unsigned has_array_ref_overloaded : 1;
396 unsigned has_arrow_overloaded : 1;
8d08fdba 397
a28e3c7f 398 unsigned local_typedecls : 1;
8d08fdba
MS		 399 unsigned interface_only : 1;
400 unsigned interface_unknown : 1;
401 unsigned needs_virtual_reinit : 1;
db5ae43f 402 unsigned vec_delete_takes_size : 1;
8d08fdba
MS		 403 unsigned declared_class : 1;
404 unsigned being_defined : 1;
405 unsigned redefined : 1;
8d08fdba 406
a28e3c7f 407 unsigned no_globalize : 1;
8d08fdba
MS		 408 unsigned marked : 1;
409 unsigned marked2 : 1;
410 unsigned marked3 : 1;
411 unsigned marked4 : 1;
412 unsigned marked5 : 1;
413 unsigned marked6 : 1;
fc378698 414 unsigned debug_requested : 1;
8d08fdba 415
a28e3c7f 416 unsigned use_template : 2;
8d08fdba
MS		 417 unsigned has_method_call_overloaded : 1;
418 unsigned private_attr : 1;
419 unsigned got_semicolon : 1;
420 unsigned ptrmemfunc_flag : 1;
421 unsigned is_signature : 1;
422 unsigned is_signature_pointer : 1;
8d08fdba 423
a28e3c7f 424 unsigned is_signature_reference : 1;
8d08fdba
MS		 425 unsigned has_opaque_typedecls : 1;
426 unsigned sigtable_has_been_generated : 1;
427 unsigned was_anonymous : 1;
428 unsigned has_real_assignment : 1;
429 unsigned has_real_assign_ref : 1;
430 unsigned has_const_init_ref : 1;
8d08fdba 431 unsigned has_complex_init_ref : 1;
824b9a4c 432
8d08fdba 433 unsigned has_complex_assign_ref : 1;
f0e01782 434 unsigned has_abstract_assign_ref : 1;
f30432d7 435 unsigned non_aggregate : 1;
8d08fdba
MS		 436
437 /* The MIPS compiler gets it wrong if this struct also
438 does not fill out to a multiple of 4 bytes. Add a
439 member `dummy' with new bits if you go over the edge. */
824b9a4c 440 unsigned dummy : 21;
8d08fdba
MS		 441
442 unsigned n_vancestors : 16;
443 } type_flags;
444
445 int cid;
446 int n_ancestors;
447 int vsize;
448 int max_depth;
449 int vfield_parent;
450
451 union tree_node *vbinfo[2];
452 union tree_node *baselink_vec;
453 union tree_node *vfields;
454 union tree_node *vbases;
455 union tree_node *vbase_size;
456
457 union tree_node *tags;
458 char *memoized_table_entry;
459
fc378698 460 union tree_node *search_slot;
8d08fdba
MS		 461
462#ifdef ONLY_INT_FIELDS
463 unsigned int mode : 8;
464#else
465 enum machine_mode mode : 8;
466#endif
467
468 unsigned char size_unit;
469 unsigned char align;
470 unsigned char sep_unit;
471
472 union tree_node *sep;
473 union tree_node *size;
474
475 union tree_node *base_init_list;
476 union tree_node *abstract_virtuals;
477 union tree_node *as_list;
478 union tree_node *id_as_list;
479 union tree_node *binfo_as_list;
8d08fdba
MS		 480 union tree_node *friend_classes;
481
482 char *mi_matrix;
8d08fdba 483
db5ae43f 484 union tree_node *rtti;
8d08fdba 485
51c184be
MS		 486 union tree_node *methods;
487
8d08fdba
MS		 488 union tree_node *signature;
489 union tree_node *signature_pointer_to;
490 union tree_node *signature_reference_to;
f376e137 491
5566b478
MS		 492 union tree_node *template_info;
493
f376e137 494 int linenum;
8d08fdba
MS		 495};
496
f376e137
MS		 497#define CLASSTYPE_SOURCE_LINE(NODE) (TYPE_LANG_SPECIFIC(NODE)->linenum)
498
a0a33927
MS		 499/* Indicates whether or not (and how) a template was expanded for this class.
500 0=no information yet/non-template class
501 1=implicit template instantiation
502 2=explicit template specialization
503 3=explicit template instantiation */
8d08fdba
MS		 504#define CLASSTYPE_USE_TEMPLATE(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.use_template)
505
506/* Fields used for storing information before the class is defined.
507 After the class is defined, these fields hold other information. */
508
509/* List of friends which were defined inline in this class definition. */
510#define CLASSTYPE_INLINE_FRIENDS(NODE) (TYPE_NONCOPIED_PARTS (NODE))
511
512/* Nonzero for _CLASSTYPE means that the _CLASSTYPE either has
513 a special meaning for the assignment operator ("operator="),
514 or one of its fields (or base members) has a special meaning
515 defined. */
516#define TYPE_HAS_ASSIGNMENT(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_assignment)
517#define TYPE_HAS_REAL_ASSIGNMENT(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_real_assignment)
518
519/* Nonzero for _CLASSTYPE means that operator new and delete are defined,
520 respectively. */
a28e3c7f
MS		 521#define TYPE_GETS_NEW(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.gets_new)
522#define TYPE_GETS_DELETE(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.gets_delete)
523#define TYPE_GETS_REG_DELETE(NODE) (TYPE_GETS_DELETE (NODE) & 1)
524
525/* Nonzero for _CLASSTYPE means that operator vec delete is defined and
526 takes the optional size_t argument. */
527#define TYPE_VEC_DELETE_TAKES_SIZE(NODE) \
528 (TYPE_LANG_SPECIFIC(NODE)->type_flags.vec_delete_takes_size)
529#define TYPE_VEC_NEW_USES_COOKIE(NODE) \
530 (TYPE_NEEDS_DESTRUCTOR (NODE) \
531 || (TYPE_LANG_SPECIFIC (NODE) && TYPE_VEC_DELETE_TAKES_SIZE (NODE)))
8d08fdba
MS		 532
533/* Nonzero for TREE_LIST or _TYPE node means that this node is class-local. */
534#define TREE_NONLOCAL_FLAG(NODE) (TREE_LANG_FLAG_0 (NODE))
535
536/* Nonzero for a _CLASSTYPE node which we know to be private. */
537#define TYPE_PRIVATE_P(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.private_attr)
538
539/* Nonzero means that this _CLASSTYPE node defines ways of converting
540 itself to other types. */
541#define TYPE_HAS_CONVERSION(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_type_conversion)
542
543/* Nonzero means that this _CLASSTYPE node can convert itself to an
544 INTEGER_TYPE. */
545#define TYPE_HAS_INT_CONVERSION(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_int_conversion)
546
547/* Nonzero means that this _CLASSTYPE node can convert itself to an
548 REAL_TYPE. */
549#define TYPE_HAS_REAL_CONVERSION(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_float_conversion)
550
551/* Nonzero means that this _CLASSTYPE node overloads operator=(X&). */
552#define TYPE_HAS_ASSIGN_REF(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_assign_ref)
553#define TYPE_HAS_CONST_ASSIGN_REF(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_const_assign_ref)
554
555/* Nonzero means that this _CLASSTYPE node has an X(X&) constructor. */
556#define TYPE_HAS_INIT_REF(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_init_ref)
557#define TYPE_HAS_CONST_INIT_REF(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_const_init_ref)
558
559/* Nonzero means that this _CLASSTYPE node has an X(X ...) constructor.
560 Note that there must be other arguments, or this constructor is flagged
561 as being erroneous. */
562#define TYPE_GETS_INIT_AGGR(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.gets_init_aggr)
563
564/* Nonzero means that this type is being defined. I.e., the left brace
565 starting the definition of this type has been seen. */
566#define TYPE_BEING_DEFINED(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.being_defined)
567/* Nonzero means that this type has been redefined. In this case, if
568 convenient, don't reprocess any methods that appear in its redefinition. */
569#define TYPE_REDEFINED(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.redefined)
570
571/* Nonzero means that this _CLASSTYPE node overloads the method call
572 operator. In this case, all method calls go through `operator->()(...). */
573#define TYPE_OVERLOADS_METHOD_CALL_EXPR(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_method_call_overloaded)
574
575/* Nonzero means that this type is a signature. */
576# define IS_SIGNATURE(NODE) (TYPE_LANG_SPECIFIC(NODE)?TYPE_LANG_SPECIFIC(NODE)->type_flags.is_signature:0)
577# define SET_SIGNATURE(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.is_signature=1)
578# define CLEAR_SIGNATURE(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.is_signature=0)
579
580/* Nonzero means that this type is a signature pointer type. */
581# define IS_SIGNATURE_POINTER(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.is_signature_pointer)
582
583/* Nonzero means that this type is a signature reference type. */
584# define IS_SIGNATURE_REFERENCE(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.is_signature_reference)
585
8d08fdba
MS		 586/* Nonzero means that this signature contains opaque type declarations. */
587#define SIGNATURE_HAS_OPAQUE_TYPEDECLS(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_opaque_typedecls)
588
589/* Nonzero means that a signature table has been generated
590 for this signature. */
591#define SIGTABLE_HAS_BEEN_GENERATED(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.sigtable_has_been_generated)
592
593/* If NODE is a class, this is the signature type that contains NODE's
594 signature after it has been computed using sigof(). */
595#define CLASSTYPE_SIGNATURE(NODE) (TYPE_LANG_SPECIFIC(NODE)->signature)
596
597/* If NODE is a signature pointer or signature reference, this is the
598 signature type the pointer/reference points to. */
599#define SIGNATURE_TYPE(NODE) (TYPE_LANG_SPECIFIC(NODE)->signature)
600
601/* If NODE is a signature, this is a vector of all methods defined
602 in the signature or in its base types together with their default
603 implementations. */
604#define SIGNATURE_METHOD_VEC(NODE) (TYPE_LANG_SPECIFIC(NODE)->signature)
605
606/* If NODE is a signature, this is the _TYPE node that contains NODE's
607 signature pointer type. */
608#define SIGNATURE_POINTER_TO(NODE) (TYPE_LANG_SPECIFIC(NODE)->signature_pointer_to)
609
610/* If NODE is a signature, this is the _TYPE node that contains NODE's
611 signature reference type. */
612#define SIGNATURE_REFERENCE_TO(NODE) (TYPE_LANG_SPECIFIC(NODE)->signature_reference_to)
613
db5ae43f
MS		 614/* The is the VAR_DECL that contains NODE's rtti. */
615#define CLASSTYPE_RTTI(NODE) (TYPE_LANG_SPECIFIC(NODE)->rtti)
8d08fdba
MS		 616
617/* Nonzero means that this _CLASSTYPE node overloads operator(). */
618#define TYPE_OVERLOADS_CALL_EXPR(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_call_overloaded)
619
620/* Nonzero means that this _CLASSTYPE node overloads operator[]. */
621#define TYPE_OVERLOADS_ARRAY_REF(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_array_ref_overloaded)
622
623/* Nonzero means that this _CLASSTYPE node overloads operator->. */
624#define TYPE_OVERLOADS_ARROW(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_arrow_overloaded)
625
626/* Nonzero means that this _CLASSTYPE (or one of its ancestors) uses
627 multiple inheritance. If this is 0 for the root of a type
628 hierarchy, then we can use more efficient search techniques. */
629#define TYPE_USES_MULTIPLE_INHERITANCE(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.uses_multiple_inheritance)
630
631/* Nonzero means that this _CLASSTYPE (or one of its ancestors) uses
632 virtual base classes. If this is 0 for the root of a type
633 hierarchy, then we can use more efficient search techniques. */
634#define TYPE_USES_VIRTUAL_BASECLASSES(NODE) (TREE_LANG_FLAG_3(NODE))
635
636/* List of lists of member functions defined in this class. */
72b7eeff 637#define CLASSTYPE_METHOD_VEC(NODE) (TYPE_LANG_SPECIFIC(NODE)->methods)
8d08fdba 638
e1cd6e56
MS		 639/* The first type conversion operator in the class (the others can be
640 searched with TREE_CHAIN), or the first non-constructor function if
641 there are no type conversion operators. */
642#define CLASSTYPE_FIRST_CONVERSION(NODE) \
fc378698
MS		 643 TREE_VEC_LENGTH (CLASSTYPE_METHOD_VEC (NODE)) > 2 \
644 ? TREE_VEC_ELT (CLASSTYPE_METHOD_VEC (NODE), 2) \
8ccc31eb 645 : NULL_TREE;
e1cd6e56 646
8d08fdba
MS		 647/* Pointer from any member function to the head of the list of
648 member functions of the type that member function belongs to. */
649#define CLASSTYPE_BASELINK_VEC(NODE) (TYPE_LANG_SPECIFIC(NODE)->baselink_vec)
650
651/* Mark bits for depth-first and breath-first searches. */
652#define CLASSTYPE_MARKED(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.marked)
653#define CLASSTYPE_MARKED2(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.marked2)
654#define CLASSTYPE_MARKED3(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.marked3)
655#define CLASSTYPE_MARKED4(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.marked4)
656#define CLASSTYPE_MARKED5(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.marked5)
657#define CLASSTYPE_MARKED6(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.marked6)
658/* Macros to modify the above flags */
659#define SET_CLASSTYPE_MARKED(NODE) (CLASSTYPE_MARKED(NODE) = 1)
660#define CLEAR_CLASSTYPE_MARKED(NODE) (CLASSTYPE_MARKED(NODE) = 0)
661#define SET_CLASSTYPE_MARKED2(NODE) (CLASSTYPE_MARKED2(NODE) = 1)
662#define CLEAR_CLASSTYPE_MARKED2(NODE) (CLASSTYPE_MARKED2(NODE) = 0)
663#define SET_CLASSTYPE_MARKED3(NODE) (CLASSTYPE_MARKED3(NODE) = 1)
664#define CLEAR_CLASSTYPE_MARKED3(NODE) (CLASSTYPE_MARKED3(NODE) = 0)
665#define SET_CLASSTYPE_MARKED4(NODE) (CLASSTYPE_MARKED4(NODE) = 1)
666#define CLEAR_CLASSTYPE_MARKED4(NODE) (CLASSTYPE_MARKED4(NODE) = 0)
667#define SET_CLASSTYPE_MARKED5(NODE) (CLASSTYPE_MARKED5(NODE) = 1)
668#define CLEAR_CLASSTYPE_MARKED5(NODE) (CLASSTYPE_MARKED5(NODE) = 0)
669#define SET_CLASSTYPE_MARKED6(NODE) (CLASSTYPE_MARKED6(NODE) = 1)
670#define CLEAR_CLASSTYPE_MARKED6(NODE) (CLASSTYPE_MARKED6(NODE) = 0)
671
672#define CLASSTYPE_TAGS(NODE) (TYPE_LANG_SPECIFIC(NODE)->tags)
673
674/* If this class has any bases, this is the number of the base class from
675 which our VFIELD is based, -1 otherwise. If this class has no base
676 classes, this is not used.
677 In D : B1, B2, PARENT would be 0, if D's vtable came from B1,
e92cc029 678 1, if D's vtable came from B2. */
8d08fdba
MS		 679#define CLASSTYPE_VFIELD_PARENT(NODE) (TYPE_LANG_SPECIFIC(NODE)->vfield_parent)
680
681/* Remove when done merging. */
682#define CLASSTYPE_VFIELD(NODE) TYPE_VFIELD(NODE)
683
684/* The number of virtual functions defined for this
685 _CLASSTYPE node. */
686#define CLASSTYPE_VSIZE(NODE) (TYPE_LANG_SPECIFIC(NODE)->vsize)
687/* The virtual base classes that this type uses. */
688#define CLASSTYPE_VBASECLASSES(NODE) (TYPE_LANG_SPECIFIC(NODE)->vbases)
689/* The virtual function pointer fields that this type contains. */
690#define CLASSTYPE_VFIELDS(NODE) (TYPE_LANG_SPECIFIC(NODE)->vfields)
691
692/* Number of baseclasses defined for this type.
693 0 means no base classes. */
694#define CLASSTYPE_N_BASECLASSES(NODE) \
695 (TYPE_BINFO_BASETYPES (NODE) ? TREE_VEC_LENGTH (TYPE_BINFO_BASETYPES(NODE)) : 0)
696
697/* Memoize the number of super classes (base classes) tha this node
698 has. That way we can know immediately (albeit conservatively how
699 large a multiple-inheritance matrix we need to build to find
700 derivation information. */
701#define CLASSTYPE_N_SUPERCLASSES(NODE) (TYPE_LANG_SPECIFIC(NODE)->n_ancestors)
702#define CLASSTYPE_N_VBASECLASSES(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.n_vancestors)
703
704/* Record how deep the inheritance is for this class so `void*' conversions
705 are less favorable than a conversion to the most base type. */
706#define CLASSTYPE_MAX_DEPTH(NODE) (TYPE_LANG_SPECIFIC(NODE)->max_depth)
707
708/* Used for keeping search-specific information. Any search routine
709 which uses this must define what exactly this slot is used for. */
710#define CLASSTYPE_SEARCH_SLOT(NODE) (TYPE_LANG_SPECIFIC(NODE)->search_slot)
711
712/* Entry for keeping memoization tables for this type to
713 hopefully speed up search routines. Since it is a pointer,
714 it can mean almost anything. */
715#define CLASSTYPE_MTABLE_ENTRY(NODE) (TYPE_LANG_SPECIFIC(NODE)->memoized_table_entry)
716
717/* This is the total size of the baseclasses defined for this type.
718 Needed because it is desirable to layout such information
719 before beginning to process the class itself, and we
720 don't want to compute it second time when actually laying
721 out the type for real. */
722#define CLASSTYPE_SIZE(NODE) (TYPE_LANG_SPECIFIC(NODE)->size)
723#define CLASSTYPE_SIZE_UNIT(NODE) (TYPE_LANG_SPECIFIC(NODE)->size_unit)
724#define CLASSTYPE_MODE(NODE) (TYPE_LANG_SPECIFIC(NODE)->mode)
725#define CLASSTYPE_ALIGN(NODE) (TYPE_LANG_SPECIFIC(NODE)->align)
726
727/* This is the space needed for virtual base classes. NULL if
728 there are no virtual basetypes. */
729#define CLASSTYPE_VBASE_SIZE(NODE) (TYPE_LANG_SPECIFIC(NODE)->vbase_size)
730
731/* A cons list of structure elements which either have constructors
732 to be called, or virtual function table pointers which
733 need initializing. Depending on what is being initialized,
734 the TREE_PURPOSE and TREE_VALUE fields have different meanings:
735
736 Member initialization: <FIELD_DECL, TYPE>
737 Base class construction: <NULL_TREE, BASETYPE>
738 Base class initialization: <BASE_INITIALIZATION, THESE_INITIALIZATIONS>
739 Whole type: <MEMBER_INIT, BASE_INIT>. */
740#define CLASSTYPE_BASE_INIT_LIST(NODE) (TYPE_LANG_SPECIFIC(NODE)->base_init_list)
741
742/* A cons list of virtual functions which cannot be inherited by
743 derived classes. When deriving from this type, the derived
744 class must provide its own definition for each of these functions. */
745#define CLASSTYPE_ABSTRACT_VIRTUALS(NODE) (TYPE_LANG_SPECIFIC(NODE)->abstract_virtuals)
746
747/* Nonzero means that this aggr type has been `closed' by a semicolon. */
748#define CLASSTYPE_GOT_SEMICOLON(NODE) (TYPE_LANG_SPECIFIC (NODE)->type_flags.got_semicolon)
749
750/* Nonzero means that the main virtual function table pointer needs to be
751 set because base constructors have placed the wrong value there.
752 If this is zero, it means that they placed the right value there,
753 and there is no need to change it. */
754#define CLASSTYPE_NEEDS_VIRTUAL_REINIT(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.needs_virtual_reinit)
755
756/* Nonzero means that if this type has virtual functions, that
757 the virtual function table will be written out. */
758#define CLASSTYPE_VTABLE_NEEDS_WRITING(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.vtable_needs_writing)
759
760/* Nonzero means that this type defines its own local type declarations. */
761#define CLASSTYPE_LOCAL_TYPEDECLS(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.local_typedecls)
762
763/* Nonzero means that this type has an X() constructor. */
764#define TYPE_HAS_DEFAULT_CONSTRUCTOR(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_default_ctor)
765
766/* Nonzero means the type declared a ctor as private or protected. We
767 use this to make sure we don't try to generate a copy ctor for a
768 class that has a member of type NODE. */
769#define TYPE_HAS_NONPUBLIC_CTOR(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_nonpublic_ctor)
770
771/* Ditto, for operator=. */
772#define TYPE_HAS_NONPUBLIC_ASSIGN_REF(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_nonpublic_assign_ref)
773
774/* Many routines need to cons up a list of basetypes for access
775 checking. This field contains a TREE_LIST node whose TREE_VALUE
776 is the main variant of the type, and whose TREE_VIA_PUBLIC
777 and TREE_VIA_VIRTUAL bits are correctly set. */
778#define CLASSTYPE_AS_LIST(NODE) (TYPE_LANG_SPECIFIC(NODE)->as_list)
779/* Same, but cache a list whose value is the name of this type. */
780#define CLASSTYPE_ID_AS_LIST(NODE) (TYPE_LANG_SPECIFIC(NODE)->id_as_list)
781/* Same, but cache a list whose value is the binfo of this type. */
782#define CLASSTYPE_BINFO_AS_LIST(NODE) (TYPE_LANG_SPECIFIC(NODE)->binfo_as_list)
783
8d08fdba
MS		 784/* A list of class types with which this type is a friend. */
785#define CLASSTYPE_FRIEND_CLASSES(NODE) (TYPE_LANG_SPECIFIC(NODE)->friend_classes)
786
787/* Keep an inheritance lattice around so we can quickly tell whether
788 a type is derived from another or not. */
789#define CLASSTYPE_MI_MATRIX(NODE) (TYPE_LANG_SPECIFIC(NODE)->mi_matrix)
790
8d08fdba
MS		 791/* Say whether this node was declared as a "class" or a "struct". */
792#define CLASSTYPE_DECLARED_CLASS(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.declared_class)
8d08fdba
MS		 793/* whether this can be globalized. */
794#define CLASSTYPE_NO_GLOBALIZE(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.no_globalize)
795
796/* Nonzero if this class has const members which have no specified initialization. */
797#define CLASSTYPE_READONLY_FIELDS_NEED_INIT(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.const_needs_init)
798
799/* Nonzero if this class has ref members which have no specified initialization. */
800#define CLASSTYPE_REF_FIELDS_NEED_INIT(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.ref_needs_init)
801
802/* Nonzero if this class is included from a header file which employs
803 `#pragma interface', and it is not included in its implementation file. */
804#define CLASSTYPE_INTERFACE_ONLY(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.interface_only)
805
806/* Same as above, but for classes whose purpose we do not know. */
807#define CLASSTYPE_INTERFACE_UNKNOWN(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.interface_unknown)
808#define CLASSTYPE_INTERFACE_KNOWN(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.interface_unknown == 0)
809#define SET_CLASSTYPE_INTERFACE_UNKNOWN_X(NODE,X) (TYPE_LANG_SPECIFIC(NODE)->type_flags.interface_unknown = !!(X))
810#define SET_CLASSTYPE_INTERFACE_UNKNOWN(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.interface_unknown = 1)
811#define SET_CLASSTYPE_INTERFACE_KNOWN(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.interface_unknown = 0)
812
813/* Nonzero if a _DECL node requires us to output debug info for this class. */
814#define CLASSTYPE_DEBUG_REQUESTED(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.debug_requested)
815\f
816/* Additional macros for inheritance information. */
817
818#define CLASSTYPE_VBINFO(NODE,VIA_PUBLIC) \
819 (TYPE_LANG_SPECIFIC (NODE)->vbinfo[VIA_PUBLIC])
820
821/* When following an binfo-specific chain, this is the cumulative
822 via-public flag. */
823#define BINFO_VIA_PUBLIC(NODE) TREE_LANG_FLAG_5 (NODE)
824
825/* When building a matrix to determine by a single lookup
826 whether one class is derived from another or not,
827 this field is the index of the class in the table. */
828#define CLASSTYPE_CID(NODE) (TYPE_LANG_SPECIFIC(NODE)->cid)
829#define BINFO_CID(NODE) CLASSTYPE_CID(BINFO_TYPE(NODE))
830
831/* Nonzero means marked by DFS or BFS search, including searches
832 by `get_binfo' and `get_base_distance'. */
833#define BINFO_MARKED(NODE) (TREE_VIA_VIRTUAL(NODE)?CLASSTYPE_MARKED(BINFO_TYPE(NODE)):TREE_LANG_FLAG_0(NODE))
834/* Macros needed because of C compilers that don't allow conditional
835 expressions to be lvalues. Grr! */
836#define SET_BINFO_MARKED(NODE) (TREE_VIA_VIRTUAL(NODE)?SET_CLASSTYPE_MARKED(BINFO_TYPE(NODE)):(TREE_LANG_FLAG_0(NODE)=1))
837#define CLEAR_BINFO_MARKED(NODE) (TREE_VIA_VIRTUAL(NODE)?CLEAR_CLASSTYPE_MARKED(BINFO_TYPE(NODE)):(TREE_LANG_FLAG_0(NODE)=0))
838
839/* Nonzero means marked in building initialization list. */
840#define BINFO_BASEINIT_MARKED(NODE) CLASSTYPE_MARKED2 (BINFO_TYPE (NODE))
841/* Modifier macros */
842#define SET_BINFO_BASEINIT_MARKED(NODE) SET_CLASSTYPE_MARKED2 (BINFO_TYPE (NODE))
843#define CLEAR_BINFO_BASEINIT_MARKED(NODE) CLEAR_CLASSTYPE_MARKED2 (BINFO_TYPE (NODE))
844
845/* Nonzero means marked in search through virtual inheritance hierarchy. */
846#define BINFO_VBASE_MARKED(NODE) CLASSTYPE_MARKED2 (BINFO_TYPE (NODE))
847/* Modifier macros */
848#define SET_BINFO_VBASE_MARKED(NODE) SET_CLASSTYPE_MARKED2 (BINFO_TYPE (NODE))
849#define CLEAR_BINFO_VBASE_MARKED(NODE) CLEAR_CLASSTYPE_MARKED2 (BINFO_TYPE (NODE))
850
851/* Nonzero means marked in search for members or member functions. */
852#define BINFO_FIELDS_MARKED(NODE) \
853 (TREE_VIA_VIRTUAL(NODE)?CLASSTYPE_MARKED2 (BINFO_TYPE (NODE)):TREE_LANG_FLAG_2(NODE))
854#define SET_BINFO_FIELDS_MARKED(NODE) (TREE_VIA_VIRTUAL(NODE)?SET_CLASSTYPE_MARKED2(BINFO_TYPE(NODE)):(TREE_LANG_FLAG_2(NODE)=1))
855#define CLEAR_BINFO_FIELDS_MARKED(NODE) (TREE_VIA_VIRTUAL(NODE)?CLEAR_CLASSTYPE_MARKED2(BINFO_TYPE(NODE)):(TREE_LANG_FLAG_2(NODE)=0))
856
857/* Nonzero means that this class is on a path leading to a new vtable. */
858#define BINFO_VTABLE_PATH_MARKED(NODE) \
859 (TREE_VIA_VIRTUAL(NODE)?CLASSTYPE_MARKED3(BINFO_TYPE(NODE)):TREE_LANG_FLAG_3(NODE))
860#define SET_BINFO_VTABLE_PATH_MARKED(NODE) (TREE_VIA_VIRTUAL(NODE)?SET_CLASSTYPE_MARKED3(BINFO_TYPE(NODE)):(TREE_LANG_FLAG_3(NODE)=1))
861#define CLEAR_BINFO_VTABLE_PATH_MARKED(NODE) (TREE_VIA_VIRTUAL(NODE)?CLEAR_CLASSTYPE_MARKED3(BINFO_TYPE(NODE)):(TREE_LANG_FLAG_3(NODE)=0))
862
863/* Nonzero means that this class has a new vtable. */
864#define BINFO_NEW_VTABLE_MARKED(NODE) \
865 (TREE_VIA_VIRTUAL(NODE)?CLASSTYPE_MARKED4(BINFO_TYPE(NODE)):TREE_LANG_FLAG_4(NODE))
866#define SET_BINFO_NEW_VTABLE_MARKED(NODE) (TREE_VIA_VIRTUAL(NODE)?SET_CLASSTYPE_MARKED4(BINFO_TYPE(NODE)):(TREE_LANG_FLAG_4(NODE)=1))
867#define CLEAR_BINFO_NEW_VTABLE_MARKED(NODE) (TREE_VIA_VIRTUAL(NODE)?CLEAR_CLASSTYPE_MARKED4(BINFO_TYPE(NODE)):(TREE_LANG_FLAG_4(NODE)=0))
868
869/* Nonzero means this class has initialized its virtual baseclasses. */
870#define BINFO_VBASE_INIT_MARKED(NODE) \
871 (TREE_VIA_VIRTUAL(NODE)?CLASSTYPE_MARKED5(BINFO_TYPE(NODE)):TREE_LANG_FLAG_5(NODE))
872#define SET_BINFO_VBASE_INIT_MARKED(NODE) (TREE_VIA_VIRTUAL(NODE)?SET_CLASSTYPE_MARKED5(BINFO_TYPE(NODE)):(TREE_LANG_FLAG_5(NODE)=1))
873#define CLEAR_BINFO_VBASE_INIT_MARKED(NODE) (TREE_VIA_VIRTUAL(NODE)?CLEAR_CLASSTYPE_MARKED5(BINFO_TYPE(NODE)):(TREE_LANG_FLAG_5(NODE)=0))
874\f
875/* Accessor macros for the vfield slots in structures. */
876
877/* Get the assoc info that caused this vfield to exist. */
878#define VF_BINFO_VALUE(NODE) TREE_PURPOSE (NODE)
879
880/* Get that same information as a _TYPE. */
881#define VF_BASETYPE_VALUE(NODE) TREE_VALUE (NODE)
882
883/* Get the value of the top-most type dominating the non-`normal' vfields. */
884#define VF_DERIVED_VALUE(NODE) (VF_BINFO_VALUE (NODE) ? BINFO_TYPE (VF_BINFO_VALUE (NODE)) : NULL_TREE)
885
886/* Get the value of the top-most type that's `normal' for the vfield. */
887#define VF_NORMAL_VALUE(NODE) TREE_TYPE (NODE)
888\f
889/* Nonzero for TREE_LIST node means that this list of things
890 is a list of parameters, as opposed to a list of expressions. */
891#define TREE_PARMLIST(NODE) ((NODE)->common.unsigned_flag) /* overloaded! */
892
893/* For FUNCTION_TYPE or METHOD_TYPE, a list of the exceptions that
894 this type can raise. */
895#define TYPE_RAISES_EXCEPTIONS(NODE) TYPE_NONCOPIED_PARTS (NODE)
a9aedbc2 896
e92cc029 897/* The binding level associated with the namespace. */
72b7eeff 898#define NAMESPACE_LEVEL(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.level)
8d08fdba
MS		 899\f
900struct lang_decl_flags
901{
902#ifdef ONLY_INT_FIELDS
903 int language : 8;
904#else
905 enum languages language : 8;
906#endif
907
908 unsigned operator_attr : 1;
909 unsigned constructor_attr : 1;
910 unsigned returns_first_arg : 1;
911 unsigned preserves_first_arg : 1;
912 unsigned friend_attr : 1;
913 unsigned static_function : 1;
914 unsigned const_memfunc : 1;
915 unsigned volatile_memfunc : 1;
916
917 unsigned abstract_virtual : 1;
918 unsigned permanent_attr : 1 ;
919 unsigned constructor_for_vbase_attr : 1;
920 unsigned mutable_flag : 1;
921 unsigned is_default_implementation : 1;
8926095f 922 unsigned saved_inline : 1;
a0a33927
MS		 923 unsigned use_template : 2;
924
faae18ab 925 unsigned c_static : 1;
db5ae43f 926 unsigned nonconverting : 1;
faae18ab
MS		 927 unsigned declared_inline : 1;
928 unsigned not_really_extern : 1;
929 unsigned dummy : 4;
8d08fdba
MS		 930
931 tree access;
932 tree context;
933 tree memfunc_pointer_to;
5566b478 934 tree template_info;
72b7eeff 935 struct binding_level *level;
8d08fdba
MS		 936};
937
938struct lang_decl
939{
940 struct lang_decl_flags decl_flags;
941
8d08fdba
MS		 942 tree main_decl_variant;
943 struct pending_inline *pending_inline_info;
8d08fdba
MS		 944 tree chain;
945};
946
947/* Non-zero if NODE is a _DECL with TREE_READONLY set. */
948#define TREE_READONLY_DECL_P(NODE) \
949 (TREE_READONLY (NODE) && TREE_CODE_CLASS (TREE_CODE (NODE)) == 'd')
950
cffa8729
MS		 951/* Non-zero iff DECL is memory-based. The DECL_RTL of
952 certain const variables might be a CONST_INT, or a REG
953 in some cases. We cannot use `memory_operand' as a test
954 here because on most RISC machines, a variable's address
955 is not, by itself, a legitimate address. */
956#define DECL_IN_MEMORY_P(NODE) \
957 (DECL_RTL (NODE) != NULL_RTX && GET_CODE (DECL_RTL (NODE)) == MEM)
958
8d08fdba
MS		 959/* For FUNCTION_DECLs: return the language in which this decl
960 was declared. */
961#define DECL_LANGUAGE(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.language)
962
963/* For FUNCTION_DECLs: nonzero means that this function is a constructor. */
964#define DECL_CONSTRUCTOR_P(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.constructor_attr)
965/* For FUNCTION_DECLs: nonzero means that this function is a constructor
966 for an object with virtual baseclasses. */
967#define DECL_CONSTRUCTOR_FOR_VBASE_P(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.constructor_for_vbase_attr)
968
969/* For FUNCTION_DECLs: nonzero means that this function is a default
970 implementation of a signature method. */
971#define IS_DEFAULT_IMPLEMENTATION(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.is_default_implementation)
972
973/* For FUNCTION_DECLs: nonzero means that the constructor
974 is known to return a non-zero `this' unchanged. */
975#define DECL_RETURNS_FIRST_ARG(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.returns_first_arg)
976
977/* Nonzero for FUNCTION_DECL means that this constructor is known to
978 not make any assignment to `this', and therefore can be trusted
4ac14744 979 to return it unchanged. Otherwise, we must re-assign `current_class_ptr'
8d08fdba
MS		 980 after performing base initializations. */
981#define DECL_PRESERVES_THIS(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.preserves_first_arg)
982
983/* Nonzero for _DECL means that this decl appears in (or will appear
984 in) as a member in a RECORD_TYPE or UNION_TYPE node. It is also for
985 detecting circularity in case members are multiply defined. In the
986 case of a VAR_DECL, it is also used to determine how program storage
987 should be allocated. */
988#define DECL_IN_AGGR_P(NODE) (DECL_LANG_FLAG_3(NODE))
989
990/* Nonzero for FUNCTION_DECL means that this decl is just a
991 friend declaration, and should not be added to the list of
992 member functions for this class. */
993#define DECL_FRIEND_P(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.friend_attr)
994
995/* Nonzero for FUNCTION_DECL means that this decl is a static
996 member function. */
997#define DECL_STATIC_FUNCTION_P(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.static_function)
998
700f8a87
MS		 999/* Nonzero for a class member means that it is shared between all objects
1000 of that class. */
1001#define SHARED_MEMBER_P(NODE) \
1002 (TREE_CODE (NODE) == VAR_DECL || TREE_CODE (NODE) == TYPE_DECL \
1003 || TREE_CODE (NODE) == CONST_DECL)
1004
8926095f
MS		 1005/* Nonzero for FUNCTION_DECL means that this decl is a member function
1006 (static or non-static). */
1007#define DECL_FUNCTION_MEMBER_P(NODE) \
1008 (TREE_CODE (TREE_TYPE (NODE)) == METHOD_TYPE || DECL_STATIC_FUNCTION_P (NODE))
1009
8d08fdba
MS		 1010/* Nonzero for FUNCTION_DECL means that this member function
1011 has `this' as const X *const. */
1012#define DECL_CONST_MEMFUNC_P(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.const_memfunc)
1013
1014/* Nonzero for FUNCTION_DECL means that this member function
1015 has `this' as volatile X *const. */
1016#define DECL_VOLATILE_MEMFUNC_P(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.volatile_memfunc)
1017
1018/* Nonzero for _DECL means that this member object type
1019 is mutable. */
1020#define DECL_MUTABLE_P(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.mutable_flag)
1021
db5ae43f
MS		 1022/* Nonzero for _DECL means that this constructor is a non-converting
1023 constructor. */
1024#define DECL_NONCONVERTING_P(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.nonconverting)
1025
8d08fdba
MS		 1026/* Nonzero for FUNCTION_DECL means that this member function
1027 exists as part of an abstract class's interface. */
1028#define DECL_ABSTRACT_VIRTUAL_P(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.abstract_virtual)
1029
1030/* Nonzero if allocated on permanent_obstack. */
1031#define LANG_DECL_PERMANENT(LANGDECL) ((LANGDECL)->decl_flags.permanent_attr)
1032
8926095f
MS		 1033/* The _TYPE context in which this _DECL appears. This field holds the
1034 class where a virtual function instance is actually defined, and the
1035 lexical scope of a friend function defined in a class body. */
8d08fdba 1036#define DECL_CLASS_CONTEXT(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.context)
f30432d7
MS		 1037#define DECL_REAL_CONTEXT(NODE) \
1038 ((TREE_CODE (NODE) == FUNCTION_DECL && DECL_FUNCTION_MEMBER_P (NODE)) \
1039 ? DECL_CLASS_CONTEXT (NODE) : DECL_CONTEXT (NODE))
8d08fdba
MS		 1040
1041/* For a FUNCTION_DECL: the chain through which the next method
5566b478
MS		 1042 with the same name is found. We now use TREE_CHAIN to
1043 walk through the methods in order of declaration. */
8d08fdba
MS		 1044#if 1
1045#define DECL_CHAIN(NODE) (DECL_LANG_SPECIFIC(NODE)->chain)
1046#else
1047#define DECL_CHAIN(NODE) (TREE_CHAIN (NODE))
1048#endif
1049
d2ad151f 1050/* In a VAR_DECL for a variable declared in a for statement,
e92cc029 1051 this is the shadowed (local) variable. */
d2ad151f
PB		 1052#define DECL_SHADOWED_FOR_VAR(NODE) DECL_RESULT(NODE)
1053
8d08fdba
MS		 1054/* Points back to the decl which caused this lang_decl to be allocated. */
1055#define DECL_MAIN_VARIANT(NODE) (DECL_LANG_SPECIFIC(NODE)->main_decl_variant)
1056
1057/* For a FUNCTION_DECL: if this function was declared inline inside of
1058 a class declaration, this is where the text for the function is
1059 squirreled away. */
1060#define DECL_PENDING_INLINE_INFO(NODE) (DECL_LANG_SPECIFIC(NODE)->pending_inline_info)
1061
e92cc029 1062/* True if on the saved_inlines (see decl2.c) list. */
8926095f
MS		 1063#define DECL_SAVED_INLINE(DECL) \
1064 (DECL_LANG_SPECIFIC(DECL)->decl_flags.saved_inline)
1065
8d08fdba
MS		 1066/* For a FUNCTION_DECL: if this function was declared inside a signature
1067 declaration, this is the corresponding member function pointer that was
1068 created for it. */
1069#define DECL_MEMFUNC_POINTER_TO(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.memfunc_pointer_to)
1070
1071/* For a FIELD_DECL: this points to the signature member function from
1072 which this signature member function pointer was created. */
1073#define DECL_MEMFUNC_POINTING_TO(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.memfunc_pointer_to)
1074
5566b478
MS		 1075/* For a VAR_DECL or FUNCTION_DECL: template-specific information. */
1076#define DECL_TEMPLATE_INFO(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.template_info)
1077#define CLASSTYPE_TEMPLATE_INFO(NODE) (TYPE_LANG_SPECIFIC(NODE)->template_info)
1078#define TI_TEMPLATE(NODE) (TREE_PURPOSE (NODE))
1079#define TI_ARGS(NODE) (TREE_VALUE (NODE))
1080#define TI_USES_TEMPLATE_PARMS(NODE) TREE_LANG_FLAG_0 (NODE)
824b9a4c 1081#define TI_PENDING_TEMPLATE_FLAG(NODE) TREE_LANG_FLAG_1 (NODE)
5566b478
MS		 1082#define DECL_TI_TEMPLATE(NODE) TI_TEMPLATE (DECL_TEMPLATE_INFO (NODE))
1083#define DECL_TI_ARGS(NODE) TI_ARGS (DECL_TEMPLATE_INFO (NODE))
1084#define CLASSTYPE_TI_TEMPLATE(NODE) TI_TEMPLATE (CLASSTYPE_TEMPLATE_INFO (NODE))
1085#define CLASSTYPE_TI_ARGS(NODE) TI_ARGS (CLASSTYPE_TEMPLATE_INFO (NODE))
1086
1087#define DECL_SAVED_TREE(NODE) DECL_MEMFUNC_POINTER_TO (NODE)
1088#define COMPOUND_STMT_NO_SCOPE(NODE) TREE_LANG_FLAG_0 (NODE)
1089#define NEW_EXPR_USE_GLOBAL(NODE) TREE_LANG_FLAG_0 (NODE)
1090#define DELETE_EXPR_USE_GLOBAL(NODE) TREE_LANG_FLAG_0 (NODE)
1091#define DELETE_EXPR_USE_VEC(NODE) TREE_LANG_FLAG_1 (NODE)
1092#define LOOKUP_EXPR_GLOBAL(NODE) TREE_LANG_FLAG_0 (NODE)
8d08fdba 1093
de22184b
MS		 1094/* For a TREE_LIST node representing a function parm type and its default arg,
1095 did the default arg come from a template? */
1096#define PARM_DEFAULT_FROM_TEMPLATE(NODE) TREE_LANG_FLAG_0 (NODE)
1097
8d08fdba
MS		 1098/* Nonzero in INT_CST means that this int is negative by dint of
1099 using a twos-complement negated operand. */
1100#define TREE_NEGATED_INT(NODE) (TREE_LANG_FLAG_0 (NODE))
1101
1102/* Nonzero in any kind of _EXPR or _REF node means that it is a call
1103 to a storage allocation routine. If, later, alternate storage
1104 is found to hold the object, this call can be ignored. */
1105#define TREE_CALLS_NEW(NODE) (TREE_LANG_FLAG_1 (NODE))
1106
1107/* Nonzero in any kind of _TYPE that uses multiple inheritance
1108 or virtual baseclasses. */
1109#define TYPE_USES_COMPLEX_INHERITANCE(NODE) (TREE_LANG_FLAG_1 (NODE))
1110
a80e4195 1111#if 0 /* UNUSED */
8d2733ca
MS		 1112/* Nonzero in IDENTIFIER_NODE means that this name is not the name the user
1113 gave; it's a DECL_NESTED_TYPENAME. Someone may want to set this on
1114 mangled function names, too, but it isn't currently. */
1115#define TREE_MANGLED(NODE) (TREE_LANG_FLAG_0 (NODE))
a80e4195 1116#endif
8d2733ca 1117
7177d104 1118#if 0 /* UNUSED */
8d08fdba
MS		 1119/* Nonzero in IDENTIFIER_NODE means that this name is overloaded, and
1120 should be looked up in a non-standard way. */
73aad9b9 1121#define DECL_OVERLOADED(NODE) (FOO)
8926095f 1122#endif
8d08fdba
MS		 1123
1124/* Nonzero if this (non-TYPE)_DECL has its virtual attribute set.
1125 For a FUNCTION_DECL, this is when the function is a virtual function.
1126 For a VAR_DECL, this is when the variable is a virtual function table.
1127 For a FIELD_DECL, when the field is the field for the virtual function table.
1128 For an IDENTIFIER_NODE, nonzero if any function with this name
1129 has been declared virtual.
1130
1131 For a _TYPE if it uses virtual functions (or is derived from
1132 one that does). */
1133#define TYPE_VIRTUAL_P(NODE) (TREE_LANG_FLAG_2 (NODE))
1134
1135#if 0
1136/* Same, but tells if this field is private in current context. */
e3417fcd 1137#define DECL_PRIVATE(NODE) (FOO)
8d08fdba
MS		 1138
1139/* Same, but tells if this field is private in current context. */
1140#define DECL_PROTECTED(NODE) (DECL_LANG_FLAG_6 (NODE))
1141
1142#define DECL_PUBLIC(NODE) (DECL_LANG_FLAG_7 (NODE))
1143#endif
1144
d2ad151f
PB		 1145extern int flag_new_for_scope;
1146
1147/* This flag is true of a local VAR_DECL if it was declared in a for
e92cc029 1148 statement, but we are no longer in the scope of the for. */
d2ad151f
PB		 1149#define DECL_DEAD_FOR_LOCAL(NODE) DECL_LANG_FLAG_7 (NODE)
1150
1151/* This flag is set on a VAR_DECL that is a DECL_DEAD_FOR_LOCAL
1152 if we already emitted a warning about using it. */
1153#define DECL_ERROR_REPORTED(NODE) DECL_LANG_FLAG_0 (NODE)
1154
700f8a87 1155/* This _DECL represents a compiler-generated entity. */
863adfc0 1156#define SET_DECL_ARTIFICIAL(NODE) (DECL_ARTIFICIAL (NODE) = 1)
8d08fdba
MS		 1157
1158/* Record whether a typedef for type `int' was actually `signed int'. */
1159#define C_TYPEDEF_EXPLICITLY_SIGNED(exp) DECL_LANG_FLAG_1 ((exp))
1160
1161/* Nonzero if the type T promotes to itself.
1162 ANSI C states explicitly the list of types that promote;
1163 in particular, short promotes to int even if they have the same width. */
1164#define C_PROMOTING_INTEGER_TYPE_P(t) \
1165 (TREE_CODE ((t)) == INTEGER_TYPE \
1166 && (TYPE_MAIN_VARIANT (t) == char_type_node \
1167 || TYPE_MAIN_VARIANT (t) == signed_char_type_node \
1168 || TYPE_MAIN_VARIANT (t) == unsigned_char_type_node \
1169 || TYPE_MAIN_VARIANT (t) == short_integer_type_node \
1170 || TYPE_MAIN_VARIANT (t) == short_unsigned_type_node))
1171
2986ae00
MS		 1172#define INTEGRAL_CODE_P(CODE) \
1173 (CODE == INTEGER_TYPE || CODE == ENUMERAL_TYPE || CODE == BOOLEAN_TYPE)
1174#define ARITHMETIC_TYPE_P(TYPE) (INTEGRAL_TYPE_P (TYPE) || FLOAT_TYPE_P (TYPE))
1175
8d08fdba
MS		 1176/* Mark which labels are explicitly declared.
1177 These may be shadowed, and may be referenced from nested functions. */
1178#define C_DECLARED_LABEL_FLAG(label) TREE_LANG_FLAG_1 (label)
1179
1180/* Record whether a type or decl was written with nonconstant size.
1181 Note that TYPE_SIZE may have simplified to a constant. */
1182#define C_TYPE_VARIABLE_SIZE(type) TREE_LANG_FLAG_4 (type)
1183#define C_DECL_VARIABLE_SIZE(type) DECL_LANG_FLAG_8 (type)
1184
1185/* Nonzero for _TYPE means that the _TYPE defines
1186 at least one constructor. */
1187#define TYPE_HAS_CONSTRUCTOR(NODE) (TYPE_LANG_FLAG_1(NODE))
1188
1189/* When appearing in an INDIRECT_REF, it means that the tree structure
1190 underneath is actually a call to a constructor. This is needed
1191 when the constructor must initialize local storage (which can
1192 be automatically destroyed), rather than allowing it to allocate
1193 space from the heap.
1194
1195 When appearing in a SAVE_EXPR, it means that underneath
1196 is a call to a constructor.
1197
1198 When appearing in a CONSTRUCTOR, it means that it was
1199 a GNU C constructor expression.
1200
1201 When appearing in a FIELD_DECL, it means that this field
1202 has been duly initialized in its constructor. */
1203#define TREE_HAS_CONSTRUCTOR(NODE) (TREE_LANG_FLAG_4(NODE))
1204
a3203465
MS		 1205#define EMPTY_CONSTRUCTOR_P(NODE) (TREE_CODE (NODE) == CONSTRUCTOR \
1206 && CONSTRUCTOR_ELTS (NODE) == NULL_TREE)
1207
8d08fdba
MS		 1208/* Indicates that a NON_LVALUE_EXPR came from a C++ reference.
1209 Used to generate more helpful error message in case somebody
1210 tries to take its address. */
1211#define TREE_REFERENCE_EXPR(NODE) (TREE_LANG_FLAG_3(NODE))
1212
1213/* Nonzero for _TYPE means that the _TYPE defines a destructor. */
1214#define TYPE_HAS_DESTRUCTOR(NODE) (TYPE_LANG_FLAG_2(NODE))
1215
f55c7d88 1216#if 0
8d08fdba
MS		 1217/* Nonzero for _TYPE node means that creating an object of this type
1218 will involve a call to a constructor. This can apply to objects
1219 of ARRAY_TYPE if the type of the elements needs a constructor. */
1220#define TYPE_NEEDS_CONSTRUCTING(NODE) (TYPE_LANG_FLAG_3(NODE))
f55c7d88 1221#endif
8d08fdba 1222
f30432d7
MS		 1223/* Nonzero means that an object of this type can not be initialized using
1224 an initializer list. */
1225#define CLASSTYPE_NON_AGGREGATE(NODE) \
1226 (TYPE_LANG_SPECIFIC (NODE)->type_flags.non_aggregate)
1227#define TYPE_NON_AGGREGATE_CLASS(NODE) \
1228 (IS_AGGR_TYPE (NODE) && CLASSTYPE_NON_AGGREGATE (NODE))
1229
8d08fdba
MS		 1230/* Nonzero if there is a user-defined X::op=(x&) for this class. */
1231#define TYPE_HAS_REAL_ASSIGN_REF(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_real_assign_ref)
1232#define TYPE_HAS_COMPLEX_ASSIGN_REF(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_complex_assign_ref)
f0e01782 1233#define TYPE_HAS_ABSTRACT_ASSIGN_REF(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_abstract_assign_ref)
8d08fdba
MS		 1234#define TYPE_HAS_COMPLEX_INIT_REF(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_complex_init_ref)
1235
1236/* Nonzero for _TYPE node means that destroying an object of this type
1237 will involve a call to a destructor. This can apply to objects
1238 of ARRAY_TYPE is the type of the elements needs a destructor. */
1239#define TYPE_NEEDS_DESTRUCTOR(NODE) (TYPE_LANG_FLAG_4(NODE))
1240
e8abc66f
MS		 1241/* Nonzero for class type means that initialization of this type can use
1242 a bitwise copy. */
1243#define TYPE_HAS_TRIVIAL_INIT_REF(NODE) \
1244 (TYPE_HAS_INIT_REF (NODE) && ! TYPE_HAS_COMPLEX_INIT_REF (NODE))
1245
1246/* Nonzero for class type means that assignment of this type can use
1247 a bitwise copy. */
1248#define TYPE_HAS_TRIVIAL_ASSIGN_REF(NODE) \
1249 (TYPE_HAS_ASSIGN_REF (NODE) && ! TYPE_HAS_COMPLEX_ASSIGN_REF (NODE))
1250
c11b6f21
MS		 1251#define TYPE_PTRMEM_P(NODE) \
1252 (TREE_CODE (NODE) == POINTER_TYPE \
1253 && TREE_CODE (TREE_TYPE (NODE)) == OFFSET_TYPE)
1254#define TYPE_PTR_P(NODE) \
1255 (TREE_CODE (NODE) == POINTER_TYPE \
1256 && TREE_CODE (TREE_TYPE (NODE)) != OFFSET_TYPE)
1257#define TYPE_PTROB_P(NODE) \
1258 (TYPE_PTR_P (NODE) && TREE_CODE (TREE_TYPE (NODE)) != FUNCTION_TYPE \
1259 && TREE_CODE (TREE_TYPE (NODE)) != VOID_TYPE)
1260#define TYPE_PTROBV_P(NODE) \
1261 (TYPE_PTR_P (NODE) && TREE_CODE (TREE_TYPE (NODE)) != FUNCTION_TYPE)
1262#define TYPE_PTRFN_P(NODE) \
1263 (TREE_CODE (NODE) == POINTER_TYPE \
1264 && TREE_CODE (TREE_TYPE (NODE)) == FUNCTION_TYPE)
1265
8d08fdba 1266/* Nonzero for _TYPE node means that this type is a pointer to member
e92cc029 1267 function type. */
8d08fdba
MS		 1268#define TYPE_PTRMEMFUNC_P(NODE) (TREE_CODE(NODE) == RECORD_TYPE && TYPE_LANG_SPECIFIC(NODE)->type_flags.ptrmemfunc_flag)
1269#define TYPE_PTRMEMFUNC_FLAG(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.ptrmemfunc_flag)
1270/* Get the POINTER_TYPE to the METHOD_TYPE associated with this
1271 pointer to member function. TYPE_PTRMEMFUNC_P _must_ be true,
e92cc029 1272 before using this macro. */
8d08fdba
MS		 1273#define TYPE_PTRMEMFUNC_FN_TYPE(NODE) (TREE_TYPE (TYPE_FIELDS (TREE_TYPE (TREE_CHAIN (TREE_CHAIN (TYPE_FIELDS (NODE)))))))
1274/* These are use to manipulate the the canonical RECORD_TYPE from the
e92cc029 1275 hashed POINTER_TYPE, and can only be used on the POINTER_TYPE. */
8d08fdba
MS		 1276#define TYPE_GET_PTRMEMFUNC_TYPE(NODE) ((tree)TYPE_LANG_SPECIFIC(NODE))
1277#define TYPE_SET_PTRMEMFUNC_TYPE(NODE, VALUE) (TYPE_LANG_SPECIFIC(NODE) = ((struct lang_type *)(void*)(VALUE)))
e92cc029 1278/* These are to get the delta2 and pfn fields from a TYPE_PTRMEMFUNC_P. */
4dabb379
MS		 1279#define DELTA2_FROM_PTRMEMFUNC(NODE) (build_component_ref (build_component_ref ((NODE), pfn_or_delta2_identifier, NULL_TREE, 0), delta2_identifier, NULL_TREE, 0))
1280#define PFN_FROM_PTRMEMFUNC(NODE) (build_component_ref (build_component_ref ((NODE), pfn_or_delta2_identifier, NULL_TREE, 0), pfn_identifier, NULL_TREE, 0))
8d08fdba 1281
faae18ab 1282/* Nonzero for VAR_DECL and FUNCTION_DECL node means that `extern' was
8926095f 1283 specified in its declaration. */
8d08fdba
MS		 1284#define DECL_THIS_EXTERN(NODE) (DECL_LANG_FLAG_2(NODE))
1285
faae18ab
MS		 1286/* Nonzero for VAR_DECL and FUNCTION_DECL node means that `static' was
1287 specified in its declaration. */
1288#define DECL_THIS_STATIC(NODE) (DECL_LANG_FLAG_6(NODE))
1289
8d08fdba
MS		 1290/* Nonzero for SAVE_EXPR if used to initialize a PARM_DECL. */
1291#define PARM_DECL_EXPR(NODE) (TREE_LANG_FLAG_2(NODE))
1292
1293/* Nonzero in FUNCTION_DECL means it is really an operator.
1294 Just used to communicate formatting information to dbxout.c. */
1295#define DECL_OPERATOR(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.operator_attr)
1296
1297#define ANON_UNION_P(NODE) (DECL_NAME (NODE) == 0)
1298
1299#define UNKNOWN_TYPE LANG_TYPE
1300
1301/* Define fields and accessors for nodes representing declared names. */
1302
1303#if 0
1304/* C++: A derived class may be able to directly use the virtual
1305 function table of a base class. When it does so, it may
1306 still have a decl node used to access the virtual function
1307 table (so that variables of this type can initialize their
1308 virtual function table pointers by name). When such thievery
1309 is committed, know exactly which base class's virtual function
1310 table is the one being stolen. This effectively computes the
1311 transitive closure. */
1312#define DECL_VPARENT(NODE) ((NODE)->decl.arguments)
1313#endif
1314
8d08fdba
MS		 1315#define TYPE_WAS_ANONYMOUS(NODE) (TYPE_LANG_SPECIFIC (NODE)->type_flags.was_anonymous)
1316
1317/* C++: all of these are overloaded! These apply only to TYPE_DECLs. */
1318#define DECL_FRIENDLIST(NODE) (DECL_INITIAL (NODE))
8d08fdba
MS		 1319
1320/* The DECL_ACCESS is used to record under which context
1321 special access rules apply. */
1322#define DECL_ACCESS(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.access)
1323
1324/* C++: all of these are overloaded!
1325 These apply to PARM_DECLs and VAR_DECLs. */
1326#define DECL_REFERENCE_SLOT(NODE) ((tree)(NODE)->decl.arguments)
1327#define SET_DECL_REFERENCE_SLOT(NODE,VAL) ((NODE)->decl.arguments=VAL)
1328
8d08fdba 1329/* Accessor macros for C++ template decl nodes. */
8d08fdba
MS		 1330#define DECL_TEMPLATE_PARMS(NODE) DECL_ARGUMENTS(NODE)
1331/* For class templates. */
73aad9b9 1332#define DECL_TEMPLATE_SPECIALIZATIONS(NODE) DECL_SIZE(NODE)
8d08fdba
MS		 1333/* For function, method, class-data templates. */
1334#define DECL_TEMPLATE_RESULT(NODE) DECL_RESULT(NODE)
1335#define DECL_TEMPLATE_INSTANTIATIONS(NODE) DECL_VINDEX(NODE)
5566b478
MS		 1336#define DECL_TEMPLATE_INJECT(NODE) DECL_INITIAL(NODE)
1337
1338#define DECL_FUNCTION_TEMPLATE_P(NODE) \
1339 (TREE_CODE (NODE) == TEMPLATE_DECL \
1340 && TREE_CODE (DECL_TEMPLATE_RESULT (NODE)) == FUNCTION_DECL)
1341
1342#define PRIMARY_TEMPLATE_P(NODE) \
1343 (TREE_TYPE (DECL_TEMPLATE_PARMS (NODE)) == (NODE))
1344
1345#define CLASSTYPE_TEMPLATE_LEVEL(NODE) \
1346 (TREE_INT_CST_HIGH (TREE_PURPOSE (CLASSTYPE_TI_TEMPLATE (NODE))))
8d08fdba 1347
a0a33927
MS		 1348/* Indicates whether or not (and how) a template was expanded for this
1349 FUNCTION_DECL or VAR_DECL.
1350 0=normal declaration, e.g. int min (int, int);
1351 1=implicit template instantiation
1352 2=explicit template specialization, e.g. int min<int> (int, int);
e92cc029 1353 3=explicit template instantiation, e.g. template int min<int> (int, int); */
a0a33927
MS		 1354#define DECL_USE_TEMPLATE(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.use_template)
1355
1356#define DECL_TEMPLATE_INSTANTIATION(NODE) (DECL_USE_TEMPLATE (NODE) & 1)
1357#define CLASSTYPE_TEMPLATE_INSTANTIATION(NODE) \
1358 (CLASSTYPE_USE_TEMPLATE (NODE) & 1)
1359
1360#define DECL_TEMPLATE_SPECIALIZATION(NODE) (DECL_USE_TEMPLATE (NODE) == 2)
1361#define SET_DECL_TEMPLATE_SPECIALIZATION(NODE) (DECL_USE_TEMPLATE (NODE) = 2)
1362#define CLASSTYPE_TEMPLATE_SPECIALIZATION(NODE) \
1363 (CLASSTYPE_USE_TEMPLATE (NODE) == 2)
1364#define SET_CLASSTYPE_TEMPLATE_SPECIALIZATION(NODE) \
1365 (CLASSTYPE_USE_TEMPLATE (NODE) = 2)
1366
1367#define DECL_IMPLICIT_INSTANTIATION(NODE) (DECL_USE_TEMPLATE (NODE) == 1)
1368#define SET_DECL_IMPLICIT_INSTANTIATION(NODE) (DECL_USE_TEMPLATE (NODE) = 1)
1369#define CLASSTYPE_IMPLICIT_INSTANTIATION(NODE) \
1370 (CLASSTYPE_USE_TEMPLATE(NODE) == 1)
1371#define SET_CLASSTYPE_IMPLICIT_INSTANTIATION(NODE) \
1372 (CLASSTYPE_USE_TEMPLATE(NODE) = 1)
1373
1374#define DECL_EXPLICIT_INSTANTIATION(NODE) (DECL_USE_TEMPLATE (NODE) == 3)
1375#define SET_DECL_EXPLICIT_INSTANTIATION(NODE) (DECL_USE_TEMPLATE (NODE) = 3)
1376#define CLASSTYPE_EXPLICIT_INSTANTIATION(NODE) \
1377 (CLASSTYPE_USE_TEMPLATE(NODE) == 3)
1378#define SET_CLASSTYPE_EXPLICIT_INSTANTIATION(NODE) \
1379 (CLASSTYPE_USE_TEMPLATE(NODE) = 3)
7177d104 1380
73aad9b9
JM		 1381/* This function may be a guiding decl for a template. */
1382#define DECL_MAYBE_TEMPLATE(NODE) DECL_LANG_FLAG_4 (NODE)
db5ae43f 1383/* We know what we're doing with this decl now. */
e3417fcd 1384#define DECL_INTERFACE_KNOWN(NODE) DECL_LANG_FLAG_5 (NODE)
db5ae43f 1385
faae18ab
MS		 1386/* This decl was declared or deduced to have internal linkage. This is
1387 only meaningful if TREE_PUBLIC is set. */
1388#define DECL_C_STATIC(NODE) \
1389 (DECL_LANG_SPECIFIC (NODE)->decl_flags.c_static)
1390
1391/* This function was declared inline. This flag controls the linkage
1392 semantics of 'inline'; whether or not the function is inlined is
1393 controlled by DECL_INLINE. */
1394#define DECL_THIS_INLINE(NODE) \
1395 (DECL_LANG_SPECIFIC (NODE)->decl_flags.declared_inline)
1396
1397/* DECL_EXTERNAL must be set on a decl until the decl is actually emitted,
1398 so that assemble_external will work properly. So we have this flag to
1399 tell us whether the decl is really not external. */
1400#define DECL_NOT_REALLY_EXTERN(NODE) \
1401 (DECL_LANG_SPECIFIC (NODE)->decl_flags.not_really_extern)
db5ae43f 1402
6b5fbb55
MS		 1403#define DECL_REALLY_EXTERN(NODE) \
1404 (DECL_EXTERNAL (NODE) && ! DECL_NOT_REALLY_EXTERN (NODE))
1405
db5ae43f 1406#define DECL_PUBLIC(NODE) \
faae18ab
MS		 1407 (TREE_CODE (NODE) == FUNCTION_DECL \
1408 ? ! DECL_C_STATIC (NODE) : TREE_PUBLIC (NODE))
db5ae43f 1409
39211cd5 1410#define THUNK_DELTA(DECL) ((DECL)->decl.frame_size.i)
8926095f 1411
8d08fdba
MS		 1412/* ...and for unexpanded-parameterized-type nodes. */
1413#define UPT_TEMPLATE(NODE) TREE_PURPOSE(TYPE_VALUES(NODE))
1414#define UPT_PARMS(NODE) TREE_VALUE(TYPE_VALUES(NODE))
1415
72b7eeff
MS		 1416#define builtin_function(NAME, TYPE, CODE, LIBNAME) \
1417 define_function (NAME, TYPE, CODE, (void (*)())pushdecl, LIBNAME)
1418
8d08fdba
MS		 1419/* An enumeration of the kind of tags that C++ accepts. */
1420enum tag_types { record_type, class_type, union_type, enum_type,
db5ae43f 1421 signature_type };
8d08fdba
MS		 1422
1423/* Zero means prototype weakly, as in ANSI C (no args means nothing).
1424 Each language context defines how this variable should be set. */
1425extern int strict_prototype;
1426extern int strict_prototypes_lang_c, strict_prototypes_lang_cplusplus;
1427
1428/* Non-zero means that if a label exists, and no other identifier
1429 applies, use the value of the label. */
1430extern int flag_labels_ok;
1431
1432/* Non-zero means to collect statistics which might be expensive
1433 and to print them when we are done. */
1434extern int flag_detailed_statistics;
1435
1436/* Non-zero means warn in function declared in derived class has the
1437 same name as a virtual in the base class, but fails to match the
1438 type signature of any virtual function in the base class. */
1439extern int warn_overloaded_virtual;
1440
1441/* in c-common.c */
1442extern void declare_function_name PROTO((void));
820b778a 1443extern void decl_attributes PROTO((tree, tree, tree));
8d08fdba
MS		 1444extern void init_function_format_info PROTO((void));
1445extern void record_function_format PROTO((tree, tree, int, int, int));
1446extern void check_function_format PROTO((tree, tree, tree));
1447/* Print an error message for invalid operands to arith operation CODE.
1448 NOP_EXPR is used as a special case (see truthvalue_conversion). */
1449extern void binary_op_error PROTO((enum tree_code));
f376e137 1450extern tree cp_build_type_variant PROTO((tree, int, int));
8d08fdba
MS		 1451extern void c_expand_expr_stmt PROTO((tree));
1452/* Validate the expression after `case' and apply default promotions. */
1453extern tree check_case_value PROTO((tree));
1454/* Concatenate a list of STRING_CST nodes into one STRING_CST. */
1455extern tree combine_strings PROTO((tree));
1456extern void constant_expression_warning PROTO((tree));
1457extern tree convert_and_check PROTO((tree, tree));
1458extern void overflow_warning PROTO((tree));
1459extern void unsigned_conversion_warning PROTO((tree, tree));
1460/* Read the rest of the current #-directive line. */
1461extern char *get_directive_line STDIO_PROTO((FILE *));
1462/* Subroutine of build_binary_op, used for comparison operations.
1463 See if the operands have both been converted from subword integer types
1464 and, if so, perhaps change them both back to their original type. */
1465extern tree shorten_compare PROTO((tree *, tree *, tree *, enum tree_code *));
1466/* Prepare expr to be an argument of a TRUTH_NOT_EXPR,
e92cc029 1467 or validate its data type for an `if' or `while' statement or ?..: exp. */
8d08fdba
MS		 1468extern tree truthvalue_conversion PROTO((tree));
1469extern tree type_for_mode PROTO((enum machine_mode, int));
1470extern tree type_for_size PROTO((unsigned, int));
1471
51c184be 1472/* in decl{2}.c */
8d08fdba
MS		 1473extern tree void_list_node;
1474extern tree void_zero_node;
1475extern tree default_function_type;
1476extern tree vtable_entry_type;
1477extern tree sigtable_entry_type;
db5ae43f 1478extern tree __t_desc_type_node;
5566b478 1479#if 0
db5ae43f 1480extern tree __tp_desc_type_node;
5566b478 1481#endif
db5ae43f
MS		 1482extern tree __access_mode_type_node;
1483extern tree __bltn_desc_type_node, __user_desc_type_node;
1484extern tree __class_desc_type_node, __attr_desc_type_node;
1485extern tree __ptr_desc_type_node, __func_desc_type_node;
1486extern tree __ptmf_desc_type_node, __ptmd_desc_type_node;
1487extern tree type_info_type_node;
8d08fdba
MS		 1488extern tree class_star_type_node;
1489extern tree this_identifier;
fc378698 1490extern tree ctor_identifier, dtor_identifier;
8d08fdba
MS		 1491extern tree pfn_identifier;
1492extern tree index_identifier;
1493extern tree delta_identifier;
1494extern tree delta2_identifier;
1495extern tree pfn_or_delta2_identifier;
46b49f6c 1496extern tree tag_identifier;
4abea095 1497extern tree vt_off_identifier;
8d08fdba
MS		 1498
1499/* A node that is a list (length 1) of error_mark_nodes. */
1500extern tree error_mark_list;
1501
1502extern tree ptr_type_node, const_ptr_type_node;
1503extern tree class_type_node, record_type_node, union_type_node, enum_type_node;
db5ae43f 1504extern tree unknown_type_node;
8d08fdba
MS		 1505extern tree opaque_type_node, signature_type_node;
1506
700f8a87 1507/* Node for "pointer to (virtual) function".
e92cc029 1508 This may be distinct from ptr_type_node so gdb can distinguish them. */
700f8a87
MS		 1509#define vfunc_ptr_type_node \
1510 (flag_vtable_thunks ? vtable_entry_type : ptr_type_node)
1511
8d08fdba
MS		 1512/* Array type `(void *)[]' */
1513extern tree vtbl_type_node;
1514extern tree delta_type_node;
1515
1516extern tree long_long_integer_type_node, long_long_unsigned_type_node;
1517/* For building calls to `delete'. */
1518extern tree integer_two_node, integer_three_node;
28ed4616 1519extern tree boolean_type_node, boolean_true_node, boolean_false_node;
8d08fdba 1520
d11ad92e
MS		 1521extern tree null_node;
1522
51c184be 1523/* in pt.c */
5566b478
MS		 1524
1525extern tree current_template_parms;
1526extern HOST_WIDE_INT processing_template_decl;
8d08fdba
MS		 1527
1528/* The template currently being instantiated, and where the instantiation
1529 was triggered. */
1530struct tinst_level
1531{
5566b478 1532 tree decl;
8d08fdba
MS		 1533 int line;
1534 char *file;
1535 struct tinst_level *next;
1536};
1537
5566b478
MS		 1538extern int minimal_parse_mode;
1539
51c184be 1540/* in class.c */
8d08fdba
MS		 1541extern tree current_class_name;
1542extern tree current_class_type;
824b9a4c 1543extern tree current_class_ptr;
8d08fdba 1544extern tree previous_class_type;
824b9a4c 1545extern tree current_class_ref;
8d08fdba
MS		 1546
1547extern tree current_lang_name, lang_name_cplusplus, lang_name_c;
1548
1549/* Points to the name of that function. May not be the DECL_NAME
1550 of CURRENT_FUNCTION_DECL due to overloading */
1551extern tree original_function_name;
1552
51c184be 1553/* in init.c */
8d08fdba
MS		 1554extern tree global_base_init_list;
1555extern tree current_base_init_list, current_member_init_list;
1556
8d08fdba
MS		 1557extern int current_function_just_assigned_this;
1558extern int current_function_parms_stored;
1559\f
1560/* Here's where we control how name mangling takes place. */
1561
1562#define OPERATOR_ASSIGN_FORMAT "__a%s"
1563#define OPERATOR_FORMAT "__%s"
1564#define OPERATOR_TYPENAME_FORMAT "__op"
1565#define OPERATOR_TYPENAME_P(ID_NODE) \
1566 (IDENTIFIER_POINTER (ID_NODE)[0] == '_' \
1567 && IDENTIFIER_POINTER (ID_NODE)[1] == '_' \
1568 && IDENTIFIER_POINTER (ID_NODE)[2] == 'o' \
1569 && IDENTIFIER_POINTER (ID_NODE)[3] == 'p')
1570
1571
1572/* Cannot use '$' up front, because this confuses gdb
1573 (names beginning with '$' are gdb-local identifiers).
1574
1575 Note that all forms in which the '$' is significant are long enough
1576 for direct indexing (meaning that if we know there is a '$'
1577 at a particular location, we can index into the string at
1578 any other location that provides distinguishing characters). */
1579
1580/* Define NO_DOLLAR_IN_LABEL in your favorite tm file if your assembler
1581 doesn't allow '$' in symbol names. */
1582#ifndef NO_DOLLAR_IN_LABEL
1583
1584#define JOINER '$'
1585
1586#define VPTR_NAME "$v"
1587#define THROW_NAME "$eh_throw"
1588#define DESTRUCTOR_DECL_PREFIX "_$_"
1589#define AUTO_VTABLE_NAME "__vtbl$me__"
1590#define AUTO_TEMP_NAME "_$tmp_"
1591#define AUTO_TEMP_FORMAT "_$tmp_%d"
1592#define VTABLE_BASE "$vb"
a0a33927 1593#define VTABLE_NAME_FORMAT (flag_vtable_thunks ? "__vt_%s" : "_vt$%s")
8d08fdba
MS		 1594#define VFIELD_BASE "$vf"
1595#define VFIELD_NAME "_vptr$"
1596#define VFIELD_NAME_FORMAT "_vptr$%s"
1597#define VBASE_NAME "_vb$"
1598#define VBASE_NAME_FORMAT "_vb$%s"
1599#define STATIC_NAME_FORMAT "_%s$%s"
1600#define ANON_AGGRNAME_FORMAT "$_%d"
1601
1602#else /* NO_DOLLAR_IN_LABEL */
1603
1604#ifndef NO_DOT_IN_LABEL
1605
1606#define JOINER '.'
1607
1608#define VPTR_NAME ".v"
1609#define THROW_NAME ".eh_throw"
1610#define DESTRUCTOR_DECL_PREFIX "_._"
1611#define AUTO_VTABLE_NAME "__vtbl.me__"
1612#define AUTO_TEMP_NAME "_.tmp_"
1613#define AUTO_TEMP_FORMAT "_.tmp_%d"
1614#define VTABLE_BASE ".vb"
a0a33927 1615#define VTABLE_NAME_FORMAT (flag_vtable_thunks ? "__vt_%s" : "_vt.%s")
8d08fdba
MS		 1616#define VFIELD_BASE ".vf"
1617#define VFIELD_NAME "_vptr."
1618#define VFIELD_NAME_FORMAT "_vptr.%s"
1619#define VBASE_NAME "_vb."
1620#define VBASE_NAME_FORMAT "_vb.%s"
1621#define STATIC_NAME_FORMAT "_%s.%s"
1622
1623#define ANON_AGGRNAME_FORMAT "._%d"
1624
1625#else /* NO_DOT_IN_LABEL */
1626
1627#define VPTR_NAME "__vptr"
1628#define VPTR_NAME_P(ID_NODE) \
1629 (!strncmp (IDENTIFIER_POINTER (ID_NODE), VPTR_NAME, sizeof (VPTR_NAME) - 1))
1630#define THROW_NAME "__eh_throw"
1631#define DESTRUCTOR_DECL_PREFIX "__destr_"
1632#define DESTRUCTOR_NAME_P(ID_NODE) \
1633 (!strncmp (IDENTIFIER_POINTER (ID_NODE), DESTRUCTOR_DECL_PREFIX, \
1634 sizeof (DESTRUCTOR_DECL_PREFIX) - 1))
1635#define IN_CHARGE_NAME "__in_chrg"
1636#define AUTO_VTABLE_NAME "__vtbl_me__"
1637#define AUTO_TEMP_NAME "__tmp_"
1638#define TEMP_NAME_P(ID_NODE) \
1639 (!strncmp (IDENTIFIER_POINTER (ID_NODE), AUTO_TEMP_NAME, \
1640 sizeof (AUTO_TEMP_NAME) - 1))
1641#define AUTO_TEMP_FORMAT "__tmp_%d"
1642#define VTABLE_BASE "__vtb"
1643#define VTABLE_NAME "__vt_"
a0a33927 1644#define VTABLE_NAME_FORMAT (flag_vtable_thunks ? "__vt_%s" : "_vt_%s")
8d08fdba
MS		 1645#define VTABLE_NAME_P(ID_NODE) \
1646 (!strncmp (IDENTIFIER_POINTER (ID_NODE), VTABLE_NAME, \
1647 sizeof (VTABLE_NAME) - 1))
1648#define VFIELD_BASE "__vfb"
1649#define VFIELD_NAME "__vptr_"
1650#define VFIELD_NAME_P(ID_NODE) \
1651 (!strncmp (IDENTIFIER_POINTER (ID_NODE), VFIELD_NAME, \
1652 sizeof (VFIELD_NAME) - 1))
1653#define VFIELD_NAME_FORMAT "_vptr_%s"
1654#define VBASE_NAME "__vb_"
1655#define VBASE_NAME_P(ID_NODE) \
1656 (!strncmp (IDENTIFIER_POINTER (ID_NODE), VBASE_NAME, \
1657 sizeof (VBASE_NAME) - 1))
1658#define VBASE_NAME_FORMAT "__vb_%s"
1659#define STATIC_NAME_FORMAT "__static_%s_%s"
1660
1661#define ANON_AGGRNAME_PREFIX "__anon_"
1662#define ANON_AGGRNAME_P(ID_NODE) \
1663 (!strncmp (IDENTIFIER_POINTER (ID_NODE), ANON_AGGRNAME_PREFIX, \
1664 sizeof (ANON_AGGRNAME_PREFIX) - 1))
1665#define ANON_AGGRNAME_FORMAT "__anon_%d"
1666#define ANON_PARMNAME_FORMAT "__%d"
1667#define ANON_PARMNAME_P(ID_NODE) (IDENTIFIER_POINTER (ID_NODE)[0] == '_' \
1668 && IDENTIFIER_POINTER (ID_NODE)[1] == '_' \
1669 && IDENTIFIER_POINTER (ID_NODE)[2] <= '9')
1670
1671#endif /* NO_DOT_IN_LABEL */
1672#endif /* NO_DOLLAR_IN_LABEL */
1673
1674#define THIS_NAME "this"
1675#define DESTRUCTOR_NAME_FORMAT "~%s"
1676#define FILE_FUNCTION_PREFIX_LEN 9
fc378698
MS		 1677#define CTOR_NAME "__ct"
1678#define DTOR_NAME "__dt"
8d08fdba
MS		 1679
1680#define IN_CHARGE_NAME "__in_chrg"
1681
1682#define VTBL_PTR_TYPE "__vtbl_ptr_type"
1683#define VTABLE_DELTA_NAME "__delta"
1684#define VTABLE_INDEX_NAME "__index"
1685#define VTABLE_PFN_NAME "__pfn"
1686#define VTABLE_DELTA2_NAME "__delta2"
1687
1688#define SIGNATURE_FIELD_NAME "__s_"
1689#define SIGNATURE_FIELD_NAME_FORMAT "__s_%s"
1690#define SIGNATURE_OPTR_NAME "__optr"
1691#define SIGNATURE_SPTR_NAME "__sptr"
8d08fdba
MS		 1692#define SIGNATURE_POINTER_NAME "__sp_"
1693#define SIGNATURE_POINTER_NAME_FORMAT "__%s%ssp_%s"
1694#define SIGNATURE_REFERENCE_NAME "__sr_"
1695#define SIGNATURE_REFERENCE_NAME_FORMAT "__%s%ssr_%s"
1696
1697#define SIGTABLE_PTR_TYPE "__sigtbl_ptr_type"
1698#define SIGTABLE_NAME_FORMAT "__st_%s_%s"
1699#define SIGTABLE_NAME_FORMAT_LONG "__st_%s_%s_%d"
46b49f6c 1700#define SIGTABLE_TAG_NAME "__tag"
4abea095
GB		 1701#define SIGTABLE_VB_OFF_NAME "__vb_off"
1702#define SIGTABLE_VT_OFF_NAME "__vt_off"
8d08fdba
MS		 1703#define EXCEPTION_CLEANUP_NAME "exception cleanup"
1704
1705#define THIS_NAME_P(ID_NODE) (strcmp(IDENTIFIER_POINTER (ID_NODE), "this") == 0)
1706
1707#if !defined(NO_DOLLAR_IN_LABEL) || !defined(NO_DOT_IN_LABEL)
1708
1709#define VPTR_NAME_P(ID_NODE) (IDENTIFIER_POINTER (ID_NODE)[0] == JOINER \
1710 && IDENTIFIER_POINTER (ID_NODE)[1] == 'v')
1711#define DESTRUCTOR_NAME_P(ID_NODE) (IDENTIFIER_POINTER (ID_NODE)[1] == JOINER \
1712 && IDENTIFIER_POINTER (ID_NODE)[2] == '_')
1713
1714#define VTABLE_NAME_P(ID_NODE) (IDENTIFIER_POINTER (ID_NODE)[1] == 'v' \
1715 && IDENTIFIER_POINTER (ID_NODE)[2] == 't' \
1716 && IDENTIFIER_POINTER (ID_NODE)[3] == JOINER)
1717
1718#define VBASE_NAME_P(ID_NODE) (IDENTIFIER_POINTER (ID_NODE)[1] == 'v' \
1719 && IDENTIFIER_POINTER (ID_NODE)[2] == 'b' \
1720 && IDENTIFIER_POINTER (ID_NODE)[3] == JOINER)
1721
1722#define TEMP_NAME_P(ID_NODE) (!strncmp (IDENTIFIER_POINTER (ID_NODE), AUTO_TEMP_NAME, sizeof (AUTO_TEMP_NAME)-1))
1723#define VFIELD_NAME_P(ID_NODE) (!strncmp (IDENTIFIER_POINTER (ID_NODE), VFIELD_NAME, sizeof(VFIELD_NAME)-1))
1724
1725/* For anonymous aggregate types, we need some sort of name to
1726 hold on to. In practice, this should not appear, but it should
1727 not be harmful if it does. */
1728#define ANON_AGGRNAME_P(ID_NODE) (IDENTIFIER_POINTER (ID_NODE)[0] == JOINER \
1729 && IDENTIFIER_POINTER (ID_NODE)[1] == '_')
1730#define ANON_PARMNAME_FORMAT "_%d"
1731#define ANON_PARMNAME_P(ID_NODE) (IDENTIFIER_POINTER (ID_NODE)[0] == '_' \
1732 && IDENTIFIER_POINTER (ID_NODE)[1] <= '9')
1733#endif /* !defined(NO_DOLLAR_IN_LABEL) || !defined(NO_DOT_IN_LABEL) */
1734\f
1735/* Define the sets of attributes that member functions and baseclasses
1736 can have. These are sensible combinations of {public,private,protected}
1737 cross {virtual,non-virtual}. */
1738
e92cc029 1739/* in class.c. */
be99da77
MS		 1740extern tree access_default_node; /* 0 */
1741extern tree access_public_node; /* 1 */
1742extern tree access_protected_node; /* 2 */
1743extern tree access_private_node; /* 3 */
1744extern tree access_default_virtual_node; /* 4 */
1745extern tree access_public_virtual_node; /* 5 */
1746extern tree access_private_virtual_node; /* 6 */
8d08fdba 1747
8d08fdba
MS		 1748/* Things for handling inline functions. */
1749
1750struct pending_inline
1751{
1752 struct pending_inline *next; /* pointer to next in chain */
1753 int lineno; /* line number we got the text from */
1754 char *filename; /* name of file we were processing */
1755 tree fndecl; /* FUNCTION_DECL that brought us here */
1756 int token; /* token we were scanning */
1757 int token_value; /* value of token we were scanning (YYSTYPE) */
1758
1759 char *buf; /* pointer to character stream */
1760 int len; /* length of stream */
8d08fdba
MS		 1761 unsigned int can_free : 1; /* free this after we're done with it? */
1762 unsigned int deja_vu : 1; /* set iff we don't want to see it again. */
1763 unsigned int interface : 2; /* 0=interface 1=unknown 2=implementation */
1764};
1765
51c184be 1766/* in method.c */
8d08fdba
MS		 1767extern struct pending_inline *pending_inlines;
1768
1769/* 1 for -fall-virtual: make every member function (except
1770 constructors) lay down in the virtual function table.
1771 Calls can then either go through the virtual function table or not,
1772 depending on whether we know what function will actually be called. */
1773
1774extern int flag_all_virtual;
1775
1776/* Positive values means that we cannot make optimizing assumptions about
1777 `this'. Negative values means we know `this' to be of static type. */
1778
1779extern int flag_this_is_variable;
1780
1781/* Controls whether enums and ints freely convert.
1782 1 means with complete freedom.
1783 0 means enums can convert to ints, but not vice-versa. */
1784
1785extern int flag_int_enum_equivalence;
1786
db5ae43f 1787/* Nonzero means generate 'rtti' that give run-time type information. */
8d08fdba 1788
db5ae43f 1789extern int flag_rtti;
8d08fdba 1790
a0a33927
MS		 1791/* Nonzero means do emit exported implementations of functions even if
1792 they can be inlined. */
1793
1794extern int flag_implement_inlines;
1795
8d08fdba
MS		 1796/* Nonzero means templates obey #pragma interface and implementation. */
1797
1798extern int flag_external_templates;
1799
1800/* Nonzero means templates are emitted where they are instantiated. */
1801
1802extern int flag_alt_external_templates;
1803
ddd5a7c1 1804/* Nonzero means implicit template instantiations are emitted. */
a0a33927
MS		 1805
1806extern int flag_implicit_templates;
1807
72b7eeff
MS		 1808/* Nonzero if we want to emit defined symbols with common-like linkage as
1809 weak symbols where possible, in order to conform to C++ semantics.
1810 Otherwise, emit them as local symbols. */
1811
1812extern int flag_weak;
1813
5566b478
MS		 1814/* Nonzero if we're done parsing and into end-of-file activities. */
1815
1816extern int at_eof;
1817
8d08fdba
MS		 1818enum overload_flags { NO_SPECIAL = 0, DTOR_FLAG, OP_FLAG, TYPENAME_FLAG };
1819
8d08fdba
MS		 1820/* The following two can be derived from the previous one */
1821extern tree current_class_name; /* IDENTIFIER_NODE: name of current class */
1822extern tree current_class_type; /* _TYPE: the type of the current class */
1823
1824/* Some macros for char-based bitfields. */
1825#define B_SET(a,x) (a[x>>3] |= (1 << (x&7)))
1826#define B_CLR(a,x) (a[x>>3] &= ~(1 << (x&7)))
1827#define B_TST(a,x) (a[x>>3] & (1 << (x&7)))
1828
1829/* These are uses as bits in flags passed to build_method_call
1830 to control its error reporting behavior.
1831
1832 LOOKUP_PROTECT means flag access violations.
1833 LOOKUP_COMPLAIN mean complain if no suitable member function
1834 matching the arguments is found.
1835 LOOKUP_NORMAL is just a combination of these two.
8d08fdba
MS		 1836 LOOKUP_NONVIRTUAL means make a direct call to the member function found
1837 LOOKUP_GLOBAL means search through the space of overloaded functions,
1838 as well as the space of member functions.
1839 LOOKUP_HAS_IN_CHARGE means that the "in charge" variable is already
1840 in the parameter list.
6060a796 1841 LOOKUP_ONLYCONVERTING means that non-conversion constructors are not tried.
9a3b49ac
MS		 1842 DIRECT_BIND means that if a temporary is created, it should be created so
1843 that it lives as long as the current variable bindings; otherwise it
1844 only lives until the end of the complete-expression.
878cd289
MS		 1845 LOOKUP_SPECULATIVELY means return NULL_TREE if we cannot find what we are
1846 after. Note, LOOKUP_COMPLAIN is checked and error messages printed
1847 before LOOKUP_SPECULATIVELY is checked.
8d08fdba
MS		 1848 LOOKUP_NO_CONVERSION means that user-defined conversions are not
1849 permitted. Built-in conversions are permitted.
c73964b2
MS		 1850 LOOKUP_DESTRUCTOR means explicit call to destructor.
1851 LOOKUP_NO_TEMP_BIND means temporaries will not be bound to references. */
8d08fdba
MS		 1852
1853#define LOOKUP_PROTECT (1)
1854#define LOOKUP_COMPLAIN (2)
1855#define LOOKUP_NORMAL (3)
4ac14744 1856/* #define LOOKUP_UNUSED (4) */
8d08fdba
MS		 1857#define LOOKUP_NONVIRTUAL (8)
1858#define LOOKUP_GLOBAL (16)
1859#define LOOKUP_HAS_IN_CHARGE (32)
1860#define LOOKUP_SPECULATIVELY (64)
db5ae43f 1861#define LOOKUP_ONLYCONVERTING (128)
9a3b49ac 1862#define DIRECT_BIND (256)
8d08fdba
MS		 1863#define LOOKUP_NO_CONVERSION (512)
1864#define LOOKUP_DESTRUCTOR (512)
c73964b2 1865#define LOOKUP_NO_TEMP_BIND (1024)
8d08fdba 1866
a4443a08
MS		 1867/* These flags are used by the conversion code.
1868 CONV_IMPLICIT : Perform implicit conversions (standard and user-defined).
1869 CONV_STATIC : Perform the explicit conversions for static_cast.
1870 CONV_CONST : Perform the explicit conversions for const_cast.
1871 CONV_REINTERPRET: Perform the explicit conversions for reinterpret_cast.
6060a796 1872 CONV_PRIVATE : Perform upcasts to private bases.
8ccc31eb
MS		 1873 CONV_FORCE_TEMP : Require a new temporary when converting to the same
1874 aggregate type. */
a4443a08
MS		 1875
1876#define CONV_IMPLICIT 1
1877#define CONV_STATIC 2
1878#define CONV_CONST 4
1879#define CONV_REINTERPRET 8
1880#define CONV_PRIVATE 16
faf5394a 1881/* #define CONV_NONCONVERTING 32 */
8ccc31eb
MS		 1882#define CONV_FORCE_TEMP 64
1883#define CONV_STATIC_CAST (CONV_IMPLICIT | CONV_STATIC | CONV_FORCE_TEMP)
a4443a08
MS		 1884#define CONV_OLD_CONVERT (CONV_IMPLICIT | CONV_STATIC | CONV_CONST \
1885 | CONV_REINTERPRET)
1886#define CONV_C_CAST (CONV_IMPLICIT | CONV_STATIC | CONV_CONST \
8ccc31eb 1887 | CONV_REINTERPRET | CONV_PRIVATE | CONV_FORCE_TEMP)
a4443a08 1888
b7484fbe
MS		 1889/* Used by build_expr_type_conversion to indicate which types are
1890 acceptable as arguments to the expression under consideration. */
1891
1892#define WANT_INT 1 /* integer types, including bool */
1893#define WANT_FLOAT 2 /* floating point types */
1894#define WANT_ENUM 4 /* enumerated types */
1895#define WANT_POINTER 8 /* pointer types */
1896#define WANT_NULL 16 /* null pointer constant */
1897
1898#define WANT_ARITH (WANT_INT | WANT_FLOAT)
1899
8d08fdba
MS		 1900/* Anatomy of a DECL_FRIENDLIST (which is a TREE_LIST):
1901 purpose = friend name (IDENTIFIER_NODE);
1902 value = TREE_LIST of FUNCTION_DECLS;
1903 chain, type = EMPTY; */
1904#define FRIEND_NAME(LIST) (TREE_PURPOSE (LIST))
1905#define FRIEND_DECLS(LIST) (TREE_VALUE (LIST))
1906
1907/* These macros are for accessing the fields of TEMPLATE...PARM nodes. */
5566b478
MS		 1908#define TEMPLATE_TYPE_IDX(NODE) TREE_INT_CST_LOW (TYPE_FIELDS (NODE))
1909#define TEMPLATE_TYPE_LEVEL(NODE) TREE_INT_CST_HIGH (TYPE_FIELDS (NODE))
1910#define TEMPLATE_TYPE_SET_INFO(NODE,I,L) \
1911 (TYPE_FIELDS (NODE) = build_int_2 (I, L))
1912#define TEMPLATE_CONST_IDX(NODE) (TREE_INT_CST_LOW(NODE))
1913#define TEMPLATE_CONST_LEVEL(NODE) (TREE_INT_CST_HIGH(NODE))
1914#define TEMPLATE_CONST_SET_INFO(NODE,I,L) \
1915 (TEMPLATE_CONST_IDX (NODE) = I, TEMPLATE_CONST_LEVEL (NODE) = L)
8d08fdba 1916
51c184be 1917/* in lex.c */
8d08fdba
MS		 1918/* Indexed by TREE_CODE, these tables give C-looking names to
1919 operators represented by TREE_CODES. For example,
1920 opname_tab[(int) MINUS_EXPR] == "-". */
1921extern char **opname_tab, **assignop_tab;
1922\f
51c184be 1923/* in call.c */
faf5394a 1924extern struct candidate *ansi_c_filler;
824b9a4c 1925extern int get_arglist_len_in_bytes PROTO((tree));
8d08fdba
MS		 1926
1927extern int rank_for_overload PROTO((struct candidate *, struct candidate *));
1928extern void compute_conversion_costs PROTO((tree, tree, struct candidate *, int));
8d08fdba
MS		 1929extern tree build_vfield_ref PROTO((tree, tree));
1930extern tree find_scoped_type PROTO((tree, tree, tree));
1931extern tree resolve_scope_to_name PROTO((tree, tree));
1932extern tree build_scoped_method_call PROTO((tree, tree, tree, tree));
824b9a4c
MS		 1933extern tree build_addr_func PROTO((tree));
1934extern tree build_call PROTO((tree, tree, tree));
8d08fdba
MS		 1935extern tree build_method_call PROTO((tree, tree, tree, tree, int));
1936extern tree build_overload_call_real PROTO((tree, tree, int, struct candidate *, int));
ce122a86 1937extern tree build_overload_call PROTO((tree, tree, int));
824b9a4c
MS		 1938extern int null_ptr_cst_p PROTO((tree));
1939extern tree type_decays_to PROTO((tree));
faf5394a 1940extern tree build_user_type_conversion PROTO((tree, tree, int));
c73964b2 1941extern tree build_new_function_call PROTO((tree, tree, tree));
824b9a4c 1942extern tree build_object_call PROTO((tree, tree));
c73964b2 1943extern tree build_new_op PROTO((enum tree_code, int, tree, tree, tree));
824b9a4c
MS		 1944extern tree build_new_method_call PROTO((tree, tree, tree, tree, int));
1945extern int can_convert PROTO((tree, tree));
1946extern int can_convert_arg PROTO((tree, tree, tree));
8d08fdba 1947
51c184be 1948/* in class.c */
8d08fdba
MS		 1949extern tree build_vbase_pointer PROTO((tree, tree));
1950extern tree build_vbase_path PROTO((enum tree_code, tree, tree, tree, int));
1951extern tree build_vtable_entry PROTO((tree, tree));
6b5fbb55 1952extern tree build_vtbl_ref PROTO((tree, tree));
8d08fdba
MS		 1953extern tree build_vfn_ref PROTO((tree *, tree, tree));
1954extern void add_method PROTO((tree, tree *, tree));
51c184be 1955extern tree get_vfield_offset PROTO((tree));
8d08fdba 1956extern void duplicate_tag_error PROTO((tree));
2ee887f2 1957extern tree finish_struct PROTO((tree, tree, tree, int));
6467930b 1958extern tree finish_struct_1 PROTO((tree, int));
5566b478 1959extern tree finish_struct_methods PROTO((tree, tree, int));
8d08fdba
MS		 1960extern int resolves_to_fixed_type_p PROTO((tree, int *));
1961extern void init_class_processing PROTO((void));
1962extern void pushclass PROTO((tree, int));
1963extern void popclass PROTO((int));
1964extern void push_nested_class PROTO((tree, int));
1965extern void pop_nested_class PROTO((int));
1966extern void push_lang_context PROTO((tree));
1967extern void pop_lang_context PROTO((void));
1968extern int root_lang_context_p PROTO((void));
1969extern tree instantiate_type PROTO((tree, tree, int));
1970extern void print_class_statistics PROTO((void));
1971extern void maybe_push_cache_obstack PROTO((void));
f30432d7 1972extern unsigned HOST_WIDE_INT skip_rtti_stuff PROTO((tree *));
c91a56d2 1973extern tree build_self_reference PROTO((void));
8d08fdba 1974
51c184be 1975/* in cvt.c */
a4443a08 1976extern tree convert_to_reference PROTO((tree, tree, int, int, tree));
8d08fdba
MS		 1977extern tree convert_from_reference PROTO((tree));
1978extern tree convert_to_aggr PROTO((tree, tree, char **, int));
8d08fdba 1979extern tree convert_pointer_to_real PROTO((tree, tree));
824b9a4c 1980extern tree convert_pointer_to PROTO((tree, tree));
6060a796 1981extern tree cp_convert PROTO((tree, tree, int, int));
824b9a4c 1982extern tree convert PROTO((tree, tree));
6060a796 1983extern tree convert_force PROTO((tree, tree, int));
8d08fdba 1984extern tree build_type_conversion PROTO((enum tree_code, tree, tree, int));
b7484fbe 1985extern tree build_expr_type_conversion PROTO((int, tree, int));
8d08fdba 1986extern int build_default_binary_type_conversion PROTO((enum tree_code, tree *, tree *));
39211cd5 1987extern tree type_promotes_to PROTO((tree));
8d08fdba 1988
51c184be 1989/* decl.c */
824b9a4c 1990/* resume_binding_level */
8d08fdba 1991extern int global_bindings_p PROTO((void));
a9aedbc2 1992extern int toplevel_bindings_p PROTO((void));
8d08fdba
MS		 1993extern void keep_next_level PROTO((void));
1994extern int kept_level_p PROTO((void));
1995extern void declare_parm_level PROTO((void));
8d08fdba
MS		 1996extern void declare_pseudo_global_level PROTO((void));
1997extern int pseudo_global_level_p PROTO((void));
824b9a4c 1998extern void set_class_shadows PROTO((tree));
8d08fdba 1999extern void pushlevel PROTO((int));
824b9a4c 2000extern void note_level_for_for PROTO((void));
8d08fdba
MS		 2001extern void pushlevel_temporary PROTO((int));
2002extern tree poplevel PROTO((int, int, int));
824b9a4c 2003/* resume_level */
8d08fdba
MS		 2004extern void delete_block PROTO((tree));
2005extern void insert_block PROTO((tree));
2006extern void add_block_current_level PROTO((tree));
2007extern void set_block PROTO((tree));
2008extern void pushlevel_class PROTO((void));
700f8a87 2009extern tree poplevel_class PROTO((int));
8d08fdba
MS		 2010/* skip print_other_binding_stack and print_binding_level */
2011extern void print_binding_stack PROTO((void));
824b9a4c
MS		 2012extern void push_namespace PROTO((tree));
2013extern void pop_namespace PROTO((void));
2014extern void maybe_push_to_top_level PROTO((int));
8d08fdba
MS		 2015extern void push_to_top_level PROTO((void));
2016extern void pop_from_top_level PROTO((void));
2017extern void set_identifier_type_value PROTO((tree, tree));
8926095f 2018extern void pop_everything PROTO((void));
8d08fdba
MS		 2019extern void pushtag PROTO((tree, tree, int));
2020extern tree make_anon_name PROTO((void));
2021extern void clear_anon_tags PROTO((void));
824b9a4c
MS		 2022extern int decls_match PROTO((tree, tree));
2023extern int duplicate_decls PROTO((tree, tree));
8d08fdba
MS		 2024extern tree pushdecl PROTO((tree));
2025extern tree pushdecl_top_level PROTO((tree));
8d08fdba
MS		 2026extern void push_overloaded_decl_top_level PROTO((tree, int));
2027extern tree pushdecl_class_level PROTO((tree));
5566b478 2028extern void pushdecl_nonclass_level PROTO((tree));
824b9a4c 2029extern void push_class_level_binding PROTO((tree, tree));
8d08fdba
MS		 2030extern int overloaded_globals_p PROTO((tree));
2031extern tree push_overloaded_decl PROTO((tree, int));
2032extern tree implicitly_declare PROTO((tree));
2033extern tree lookup_label PROTO((tree));
2034extern tree shadow_label PROTO((tree));
2035extern tree define_label PROTO((char *, int, tree));
824b9a4c
MS		 2036extern void push_switch PROTO((void));
2037extern void pop_switch PROTO((void));
8d08fdba
MS		 2038extern void define_case_label PROTO((tree));
2039extern tree getdecls PROTO((void));
2040extern tree gettags PROTO((void));
2041extern void set_current_level_tags_transparency PROTO((int));
a9aedbc2 2042extern tree lookup_namespace_name PROTO((tree, tree));
824b9a4c
MS		 2043extern tree make_typename_type PROTO((tree, tree));
2044extern tree lookup_name_nonclass PROTO((tree));
2045extern tree lookup_name PROTO((tree, int));
8d08fdba 2046extern tree lookup_name_current_level PROTO((tree));
824b9a4c 2047extern tree auto_function PROTO((tree, tree, enum built_in_function));
8d08fdba 2048extern void init_decl_processing PROTO((void));
5566b478 2049extern int init_type_desc PROTO((void));
8d08fdba
MS		 2050/* skipped define_function */
2051extern void shadow_tag PROTO((tree));
8d08fdba 2052extern tree groktypename PROTO((tree));
c11b6f21 2053extern tree start_decl PROTO((tree, tree, int));
824b9a4c 2054extern void start_decl_1 PROTO((tree));
b3417a04 2055extern void cp_finish_decl PROTO((tree, tree, tree, int, int));
824b9a4c 2056extern void finish_decl PROTO((tree, tree, tree));
8d08fdba
MS		 2057extern void expand_static_init PROTO((tree, tree));
2058extern int complete_array_type PROTO((tree, tree, int));
2059extern tree build_ptrmemfunc_type PROTO((tree));
f30432d7 2060/* the grokdeclarator prototype is in decl.h */
8926095f 2061extern int parmlist_is_exprlist PROTO((tree));
824b9a4c
MS		 2062extern int copy_args_p PROTO((tree));
2063extern int grok_ctor_properties PROTO((tree, tree));
2064extern void grok_op_properties PROTO((tree, int, int));
8d08fdba 2065extern tree xref_tag PROTO((tree, tree, tree, int));
fc378698 2066extern tree xref_tag_from_type PROTO((tree, tree, int));
8ccc31eb 2067extern void xref_basetypes PROTO((tree, tree, tree, tree));
8d08fdba
MS		 2068extern tree start_enum PROTO((tree));
2069extern tree finish_enum PROTO((tree, tree));
2070extern tree build_enumerator PROTO((tree, tree));
2071extern tree grok_enum_decls PROTO((tree, tree));
c11b6f21 2072extern int start_function PROTO((tree, tree, tree, int));
824b9a4c 2073extern void store_after_parms PROTO((struct rtx_def *));
f30432d7 2074extern void expand_start_early_try_stmts PROTO((void));
824b9a4c 2075extern void store_parm_decls PROTO((void));
8d08fdba 2076extern void store_return_init PROTO((tree, tree));
db5ae43f 2077extern void finish_function PROTO((int, int, int));
c11b6f21 2078extern tree start_method PROTO((tree, tree));
8d08fdba
MS		 2079extern tree finish_method PROTO((tree));
2080extern void hack_incomplete_structures PROTO((tree));
c73964b2 2081extern tree maybe_build_cleanup_and_delete PROTO((tree));
824b9a4c 2082extern tree maybe_build_cleanup PROTO((tree));
8d08fdba
MS		 2083extern void cplus_expand_expr_stmt PROTO((tree));
2084extern void finish_stmt PROTO((void));
8d08fdba 2085extern void revert_static_member_fn PROTO((tree *, tree *, tree *));
5566b478
MS		 2086extern int id_in_current_class PROTO((tree));
2087extern void push_cp_function_context PROTO((tree));
2088extern void pop_cp_function_context PROTO((tree));
824b9a4c 2089extern int in_function_p PROTO((void));
8d08fdba 2090
51c184be 2091/* in decl2.c */
6b5fbb55 2092extern int flag_assume_nonnull_objects;
8d08fdba
MS		 2093extern int lang_decode_option PROTO((char *));
2094extern tree grok_method_quals PROTO((tree, tree, tree));
824b9a4c
MS		 2095extern void warn_if_unknown_interface PROTO((tree));
2096extern tree grok_x_components PROTO((tree, tree));
8d08fdba
MS		 2097extern void grokclassfn PROTO((tree, tree, tree, enum overload_flags, tree));
2098extern tree grok_alignof PROTO((tree));
2099extern tree grok_array_decl PROTO((tree, tree));
2100extern tree delete_sanity PROTO((tree, tree, int, int));
5566b478 2101extern tree check_classfn PROTO((tree, tree));
c11b6f21 2102extern tree grokfield PROTO((tree, tree, tree, tree, tree));
8d08fdba
MS		 2103extern tree grokbitfield PROTO((tree, tree, tree));
2104extern tree groktypefield PROTO((tree, tree));
51c184be 2105extern tree grokoptypename PROTO((tree, tree));
5566b478 2106extern int copy_assignment_arg_p PROTO((tree, int));
f6abb50a 2107extern void cplus_decl_attributes PROTO((tree, tree, tree));
8d08fdba
MS		 2108extern tree constructor_name_full PROTO((tree));
2109extern tree constructor_name PROTO((tree));
2110extern void setup_vtbl_ptr PROTO((void));
2111extern void mark_inline_for_output PROTO((tree));
2112extern void clear_temp_name PROTO((void));
2113extern tree get_temp_name PROTO((tree, int));
2114extern tree get_temp_regvar PROTO((tree, tree));
2115extern void finish_anon_union PROTO((tree));
2116extern tree finish_table PROTO((tree, tree, tree, int));
2117extern void finish_builtin_type PROTO((tree, char *, tree *, int, tree));
2118extern tree coerce_new_type PROTO((tree));
2119extern tree coerce_delete_type PROTO((tree));
824b9a4c 2120extern void comdat_linkage PROTO((tree));
5566b478 2121extern void import_export_vtable PROTO((tree, tree, int));
c73964b2 2122extern int finish_prevtable_vardecl PROTO((tree, tree));
fc378698 2123extern int walk_vtables PROTO((void (*)(), int (*)()));
311862c8 2124extern void walk_sigtables PROTO((void (*)(), void (*)()));
824b9a4c
MS		 2125extern void import_export_decl PROTO((tree));
2126extern tree build_cleanup PROTO((tree));
8d08fdba 2127extern void finish_file PROTO((void));
51c184be
MS		 2128extern tree reparse_absdcl_as_expr PROTO((tree, tree));
2129extern tree reparse_absdcl_as_casts PROTO((tree, tree));
5566b478 2130extern tree build_expr_from_tree PROTO((tree));
51c184be
MS		 2131extern tree reparse_decl_as_expr PROTO((tree, tree));
2132extern tree finish_decl_parsing PROTO((tree));
2986ae00 2133extern tree check_cp_case_value PROTO((tree));
824b9a4c
MS		 2134extern tree get_namespace_id PROTO((void));
2135extern tree current_namespace_id PROTO((tree));
2136extern void do_namespace_alias PROTO((tree, tree));
6b5fbb55 2137extern void do_toplevel_using_decl PROTO((tree));
a9aedbc2 2138extern tree do_class_using_decl PROTO((tree));
824b9a4c 2139extern void do_using_directive PROTO((tree));
f30432d7 2140extern void check_default_args PROTO((tree));
5566b478 2141extern void mark_used PROTO((tree));
8d08fdba 2142
824b9a4c
MS		 2143/* in errfn.c */
2144extern void cp_error ();
2145extern void cp_error_at ();
2146extern void cp_warning ();
2147extern void cp_warning_at ();
2148extern void cp_pedwarn ();
2149extern void cp_pedwarn_at ();
2150extern void cp_compiler_error ();
2151extern void cp_sprintf ();
2152
2153/* in error.c */
2154extern void init_error PROTO((void));
2155extern char *fndecl_as_string PROTO((tree, int));
2156extern char *type_as_string PROTO((tree, int));
2157extern char *args_as_string PROTO((tree, int));
2158extern char *decl_as_string PROTO((tree, int));
2159extern char *expr_as_string PROTO((tree, int));
2160extern char *code_as_string PROTO((enum tree_code, int));
2161extern char *language_as_string PROTO((enum languages, int));
2162extern char *parm_as_string PROTO((int, int));
2163extern char *op_as_string PROTO((enum tree_code, int));
2164extern char *assop_as_string PROTO((enum tree_code, int));
2165extern char *cv_as_string PROTO((tree, int));
2166
51c184be 2167/* in except.c */
8d08fdba 2168extern void init_exception_processing PROTO((void));
824b9a4c
MS		 2169extern void expand_start_catch_block PROTO((tree, tree));
2170extern void expand_end_catch_block PROTO((void));
f30432d7
MS		 2171extern void expand_builtin_throw PROTO((void));
2172extern void expand_start_eh_spec PROTO((void));
824b9a4c 2173extern void expand_exception_blocks PROTO((void));
72b7eeff 2174extern tree start_anon_func PROTO((void));
824b9a4c
MS		 2175extern void end_anon_func PROTO((void));
2176extern void expand_throw PROTO((tree));
2177extern tree build_throw PROTO((tree));
8d08fdba 2178
51c184be 2179/* in expr.c */
8d08fdba
MS		 2180/* skip cplus_expand_expr */
2181extern void init_cplus_expand PROTO((void));
2182extern void fixup_result_decl PROTO((tree, struct rtx_def *));
824b9a4c
MS		 2183extern int extract_init PROTO((tree, tree));
2184extern void do_case PROTO((tree, tree));
8d08fdba 2185
51c184be 2186/* in init.c */
824b9a4c
MS		 2187extern void init_init_processing PROTO((void));
2188extern void expand_direct_vtbls_init PROTO((tree, tree, int, int, tree));
8d08fdba
MS		 2189extern void emit_base_init PROTO((tree, int));
2190extern void check_base_init PROTO((tree));
8d08fdba
MS		 2191extern void do_member_init PROTO((tree, tree, tree));
2192extern void expand_member_init PROTO((tree, tree, tree));
6060a796 2193extern void expand_aggr_init PROTO((tree, tree, int, int));
8d08fdba 2194extern int is_aggr_typedef PROTO((tree, int));
5566b478 2195extern int is_aggr_type PROTO((tree, int));
8d08fdba
MS		 2196extern tree get_aggr_from_typedef PROTO((tree, int));
2197extern tree get_type_value PROTO((tree));
2198extern tree build_member_call PROTO((tree, tree, tree));
2199extern tree build_offset_ref PROTO((tree, tree));
8d08fdba
MS		 2200extern tree resolve_offset_ref PROTO((tree));
2201extern tree decl_constant_value PROTO((tree));
2202extern int is_friend_type PROTO((tree, tree));
2203extern int is_friend PROTO((tree, tree));
2204extern void make_friend_class PROTO((tree, tree));
5566b478 2205extern tree do_friend PROTO((tree, tree, tree, tree, enum overload_flags, tree, int));
8d08fdba
MS		 2206extern tree build_builtin_call PROTO((tree, tree, tree));
2207extern tree build_new PROTO((tree, tree, tree, int));
2208extern tree expand_vec_init PROTO((tree, tree, tree, tree, int));
2209extern tree build_x_delete PROTO((tree, tree, int, tree));
2210extern tree build_delete PROTO((tree, tree, tree, int, int));
2211extern tree build_vbase_delete PROTO((tree, tree));
5566b478 2212extern tree build_vec_delete PROTO((tree, tree, tree, tree, int));
8d08fdba 2213
51c184be 2214/* in input.c */
8d08fdba 2215
51c184be 2216/* in lex.c */
8d08fdba
MS		 2217extern tree make_pointer_declarator PROTO((tree, tree));
2218extern tree make_reference_declarator PROTO((tree, tree));
c11b6f21
MS		 2219extern tree make_call_declarator PROTO((tree, tree, tree, tree));
2220extern void set_quals_and_spec PROTO((tree, tree, tree));
8d08fdba
MS		 2221extern char *operator_name_string PROTO((tree));
2222extern void lang_init PROTO((void));
2223extern void lang_finish PROTO((void));
2224extern void init_filename_times PROTO((void));
2225extern void reinit_lang_specific PROTO((void));
2226extern void init_lex PROTO((void));
2227extern void reinit_parse_for_function PROTO((void));
2228extern int *init_parse PROTO((void));
2229extern void print_parse_statistics PROTO((void));
2230extern void extract_interface_info PROTO((void));
fc378698 2231extern int set_vardecl_interface_info PROTO((tree, tree));
8d08fdba
MS		 2232extern void do_pending_inlines PROTO((void));
2233extern void process_next_inline PROTO((tree));
824b9a4c 2234/* skip save_pending_input */
8d08fdba
MS		 2235/* skip restore_pending_input */
2236extern void yyungetc PROTO((int, int));
2237extern void reinit_parse_for_method PROTO((int, tree));
2238#if 0
2239extern void reinit_parse_for_block PROTO((int, struct obstack *, int));
2240#endif
f376e137 2241extern tree cons_up_default_function PROTO((tree, tree, int));
8d08fdba
MS		 2242extern void check_for_missing_semicolon PROTO((tree));
2243extern void note_got_semicolon PROTO((tree));
2244extern void note_list_got_semicolon PROTO((tree));
2245extern int check_newline PROTO((void));
824b9a4c 2246extern void do_pending_lang_change PROTO((void));
8d08fdba
MS		 2247extern int identifier_type PROTO((tree));
2248extern void see_typename PROTO((void));
5566b478
MS		 2249extern tree do_identifier PROTO((tree, int));
2250extern tree do_scoped_id PROTO((tree, int));
8d08fdba
MS		 2251extern tree identifier_typedecl_value PROTO((tree));
2252extern int real_yylex PROTO((void));
824b9a4c 2253extern int is_rid PROTO((tree));
8d08fdba
MS		 2254extern tree build_lang_decl PROTO((enum tree_code, tree, tree));
2255extern tree build_lang_field_decl PROTO((enum tree_code, tree, tree));
2256extern void copy_lang_decl PROTO((tree));
2257extern tree make_lang_type PROTO((enum tree_code));
2258extern void copy_decl_lang_specific PROTO((tree));
2259extern void dump_time_statistics PROTO((void));
2260/* extern void compiler_error PROTO((char *, HOST_WIDE_INT, HOST_WIDE_INT)); */
8d08fdba
MS		 2261extern void yyerror PROTO((char *));
2262
51c184be 2263/* in method.c */
8d08fdba 2264extern void init_method PROTO((void));
8d08fdba
MS		 2265extern void do_inline_function_hair PROTO((tree, tree));
2266/* skip report_type_mismatch */
2267extern char *build_overload_name PROTO((tree, int, int));
f376e137 2268extern tree build_static_name PROTO((tree, tree));
8d08fdba
MS		 2269extern tree build_decl_overload PROTO((tree, tree, int));
2270extern tree build_typename_overload PROTO((tree));
6b5fbb55 2271extern tree build_overload_with_type PROTO((tree, tree));
8d08fdba 2272extern tree build_opfncall PROTO((enum tree_code, int, tree, tree, tree));
5566b478 2273extern tree hack_identifier PROTO((tree, tree));
6b5fbb55 2274extern tree make_thunk PROTO((tree, int));
824b9a4c 2275extern void emit_thunk PROTO((tree));
5566b478 2276extern void synthesize_method PROTO((tree));
8d08fdba 2277
51c184be 2278/* in pt.c */
46b49f6c 2279extern tree tsubst PROTO ((tree, tree*, int, tree));
5566b478
MS		 2280extern tree tsubst_expr PROTO ((tree, tree*, int, tree));
2281extern tree tsubst_copy PROTO ((tree, tree*, int, tree));
2282extern tree tsubst_chain PROTO((tree, tree));
8d08fdba
MS		 2283extern void begin_template_parm_list PROTO((void));
2284extern tree process_template_parm PROTO((tree, tree));
2285extern tree end_template_parm_list PROTO((tree));
5566b478 2286extern void end_template_decl PROTO((void));
9a3b49ac 2287extern tree current_template_args PROTO((void));
6b5fbb55 2288extern void push_template_decl PROTO((tree));
8d08fdba 2289extern tree lookup_template_class PROTO((tree, tree, tree));
8d08fdba 2290extern int uses_template_parms PROTO((tree));
5566b478 2291extern tree instantiate_class_template PROTO((tree));
8d08fdba 2292extern tree instantiate_template PROTO((tree, tree *));
6b5fbb55 2293extern void overload_template_name PROTO((tree));
6467930b 2294extern int type_unification PROTO((tree, tree *, tree, tree, int *, int, int));
8d08fdba 2295struct tinst_level *tinst_for_decl PROTO((void));
5566b478
MS		 2296extern void mark_decl_instantiated PROTO((tree, int));
2297extern void mark_class_instantiated PROTO((tree, int));
f0e01782
MS		 2298extern void do_function_instantiation PROTO((tree, tree, tree));
2299extern void do_type_instantiation PROTO((tree, tree));
5566b478
MS		 2300extern tree instantiate_decl PROTO((tree));
2301extern tree classtype_mangled_name PROTO((tree));
2302extern tree lookup_nested_type_by_name PROTO((tree, tree));
2303extern tree do_poplevel PROTO((void));
73aad9b9 2304extern tree *get_bindings PROTO((tree, tree));
824b9a4c
MS		 2305/* CONT ... */
2306extern void add_tree PROTO((tree));
2307extern void add_maybe_template PROTO((tree, tree));
2308
2309/* in repo.c */
2310extern void repo_template_used PROTO((tree));
2311extern void repo_template_instantiated PROTO((tree, int));
2312extern void init_repo PROTO((char*));
2313extern void finish_repo PROTO((void));
2314
2315/* in rtti.c */
2316extern void init_rtti_processing PROTO((void));
2317extern tree get_tinfo_fn_dynamic PROTO((tree));
2318extern tree build_typeid PROTO((tree));
2319extern tree build_x_typeid PROTO((tree));
2320extern tree get_tinfo_fn PROTO((tree));
2321extern tree get_typeid PROTO((tree));
2322extern tree build_dynamic_cast PROTO((tree, tree));
2323extern void synthesize_tinfo_fn PROTO((tree));
8d08fdba 2324
51c184be 2325/* in search.c */
8d08fdba
MS		 2326extern void push_memoized_context PROTO((tree, int));
2327extern void pop_memoized_context PROTO((int));
824b9a4c 2328extern tree convert_pointer_to_vbase PROTO((tree, tree));
8d08fdba
MS		 2329extern tree get_binfo PROTO((tree, tree, int));
2330extern int get_base_distance PROTO((tree, tree, int, tree *));
be99da77 2331extern tree compute_access PROTO((tree, tree));
8d08fdba
MS		 2332extern tree lookup_field PROTO((tree, tree, int, int));
2333extern tree lookup_nested_field PROTO((tree, int));
2334extern tree lookup_fnfields PROTO((tree, tree, int));
a28e3c7f 2335extern tree lookup_nested_tag PROTO((tree, tree));
7177d104 2336extern tree get_matching_virtual PROTO((tree, tree, int));
8d08fdba
MS		 2337extern tree get_abstract_virtuals PROTO((tree));
2338extern tree get_baselinks PROTO((tree, tree, tree));
2339extern tree next_baselink PROTO((tree));
2340extern tree init_vbase_pointers PROTO((tree, tree));
9e9ff709 2341extern void expand_indirect_vtbls_init PROTO((tree, tree, tree));
8d08fdba
MS		 2342extern void clear_search_slots PROTO((tree));
2343extern tree get_vbase_types PROTO((tree));
2344extern void build_mi_matrix PROTO((tree));
2345extern void free_mi_matrix PROTO((void));
2346extern void build_mi_virtuals PROTO((int, int));
2347extern void add_mi_virtuals PROTO((int, tree));
2348extern void report_ambiguous_mi_virtuals PROTO((int, tree));
2349extern void note_debug_info_needed PROTO((tree));
45537677 2350extern void push_class_decls PROTO((tree));
5566b478 2351extern void pop_class_decls PROTO(());
8d08fdba
MS		 2352extern void unuse_fields PROTO((tree));
2353extern void unmark_finished_struct PROTO((tree));
2354extern void print_search_statistics PROTO((void));
2355extern void init_search_processing PROTO((void));
2356extern void reinit_search_statistics PROTO((void));
2357extern tree current_scope PROTO((void));
e1cd6e56 2358extern tree lookup_conversions PROTO((tree));
c73964b2 2359extern tree get_template_base PROTO((tree, tree));
8d08fdba 2360
51c184be 2361/* in sig.c */
8d08fdba
MS		 2362extern tree build_signature_pointer_type PROTO((tree, int, int));
2363extern tree build_signature_reference_type PROTO((tree, int, int));
2364extern tree build_signature_pointer_constructor PROTO((tree, tree));
c11b6f21 2365extern tree build_signature_method_call PROTO((tree, tree));
8d08fdba
MS		 2366extern tree build_optr_ref PROTO((tree));
2367extern tree build_sptr_ref PROTO((tree));
5566b478 2368extern void append_signature_fields PROTO((tree));
8d08fdba 2369
51c184be 2370/* in spew.c */
8d08fdba 2371extern void init_spew PROTO((void));
5566b478 2372extern int peek_yylex PROTO((void));
8d08fdba
MS		 2373extern int yylex PROTO((void));
2374extern tree arbitrate_lookup PROTO((tree, tree, tree));
2375
51c184be 2376/* in tree.c */
5566b478
MS		 2377extern int real_lvalue_p PROTO((tree));
2378extern tree build_min PVPROTO((enum tree_code, tree, ...));
2379extern tree build_min_nt PVPROTO((enum tree_code, ...));
2380extern tree min_tree_cons PROTO((tree, tree, tree));
8d08fdba
MS		 2381extern int lvalue_p PROTO((tree));
2382extern int lvalue_or_else PROTO((tree, char *));
5566b478 2383extern tree build_cplus_new PROTO((tree, tree));
8d08fdba
MS		 2384extern tree break_out_cleanups PROTO((tree));
2385extern tree break_out_calls PROTO((tree));
2386extern tree build_cplus_method_type PROTO((tree, tree, tree));
2387extern tree build_cplus_staticfn_type PROTO((tree, tree, tree));
2388extern tree build_cplus_array_type PROTO((tree, tree));
2389extern void propagate_binfo_offsets PROTO((tree, tree));
2390extern int layout_vbasetypes PROTO((tree, int));
2391extern tree layout_basetypes PROTO((tree, tree));
2392extern int list_hash PROTO((tree));
2393extern tree list_hash_lookup PROTO((int, tree));
2394extern void list_hash_add PROTO((int, tree));
2395extern tree list_hash_canon PROTO((int, tree));
2396extern tree hash_tree_cons PROTO((int, int, int, tree, tree, tree));
2397extern tree hash_tree_chain PROTO((tree, tree));
2398extern tree hash_chainon PROTO((tree, tree));
2399extern tree get_decl_list PROTO((tree));
8d08fdba 2400extern tree make_binfo PROTO((tree, tree, tree, tree, tree));
8d08fdba
MS		 2401extern tree binfo_value PROTO((tree, tree));
2402extern tree reverse_path PROTO((tree));
8d08fdba
MS		 2403extern void debug_binfo PROTO((tree));
2404extern int decl_list_length PROTO((tree));
8926095f 2405extern int count_functions PROTO((tree));
8d08fdba
MS		 2406extern int is_overloaded_fn PROTO((tree));
2407extern tree get_first_fn PROTO((tree));
2408extern tree fnaddr_from_vtable_entry PROTO((tree));
8d08fdba
MS		 2409extern tree function_arg_chain PROTO((tree));
2410extern int promotes_to_aggr_type PROTO((tree, enum tree_code));
2411extern int is_aggr_type_2 PROTO((tree, tree));
2412extern void message_2_types PROTO((void (*)(), char *, tree, tree));
2413extern char *lang_printable_name PROTO((tree));
f30432d7 2414extern tree build_exception_variant PROTO((tree, tree));
8d08fdba
MS		 2415extern tree copy_to_permanent PROTO((tree));
2416extern void print_lang_statistics PROTO((void));
2417/* skip __eprintf */
2418extern tree array_type_nelts_total PROTO((tree));
2419extern tree array_type_nelts_top PROTO((tree));
878cd289 2420extern tree break_out_target_exprs PROTO((tree));
5566b478 2421extern tree get_type_decl PROTO((tree));
6b5fbb55 2422extern tree vec_binfo_member PROTO((tree, tree));
e76a2646 2423extern tree hack_decl_function_context PROTO((tree));
d11ad92e
MS		 2424extern tree lvalue_type PROTO((tree));
2425extern tree error_type PROTO((tree));
8d08fdba 2426
51c184be 2427/* in typeck.c */
8ccc31eb 2428extern tree condition_conversion PROTO((tree));
8d08fdba
MS		 2429extern tree target_type PROTO((tree));
2430extern tree require_complete_type PROTO((tree));
5566b478 2431extern tree complete_type PROTO((tree));
8d08fdba
MS		 2432extern int type_unknown_p PROTO((tree));
2433extern int fntype_p PROTO((tree));
2434extern tree require_instantiated_type PROTO((tree, tree, tree));
2435extern tree commonparms PROTO((tree, tree));
2436extern tree common_type PROTO((tree, tree));
5566b478 2437extern int compexcepttypes PROTO((tree, tree));
8d08fdba
MS		 2438extern int comptypes PROTO((tree, tree, int));
2439extern int comp_target_types PROTO((tree, tree, int));
2440extern tree common_base_types PROTO((tree, tree));
2441extern int compparms PROTO((tree, tree, int));
2442extern int comp_target_types PROTO((tree, tree, int));
a28e3c7f 2443extern int self_promoting_args_p PROTO((tree));
8d08fdba
MS		 2444extern tree unsigned_type PROTO((tree));
2445extern tree signed_type PROTO((tree));
2446extern tree signed_or_unsigned_type PROTO((int, tree));
5566b478 2447extern tree expr_sizeof PROTO((tree));
8d08fdba
MS		 2448extern tree c_sizeof PROTO((tree));
2449extern tree c_sizeof_nowarn PROTO((tree));
2450extern tree c_alignof PROTO((tree));
6b5fbb55 2451extern tree inline_conversion PROTO((tree));
f30432d7 2452extern tree decay_conversion PROTO((tree));
8d08fdba
MS		 2453extern tree default_conversion PROTO((tree));
2454extern tree build_object_ref PROTO((tree, tree, tree));
2455extern tree build_component_ref_1 PROTO((tree, tree, int));
2456extern tree build_component_ref PROTO((tree, tree, tree, int));
5156628f 2457extern tree build_x_component_ref PROTO((tree, tree, tree, int));
8d08fdba
MS		 2458extern tree build_x_indirect_ref PROTO((tree, char *));
2459extern tree build_indirect_ref PROTO((tree, char *));
2460extern tree build_x_array_ref PROTO((tree, tree));
2461extern tree build_array_ref PROTO((tree, tree));
2462extern tree build_x_function_call PROTO((tree, tree, tree));
824b9a4c 2463extern tree get_member_function_from_ptrfunc PROTO((tree *, tree));
8d08fdba
MS		 2464extern tree build_function_call_real PROTO((tree, tree, int, int));
2465extern tree build_function_call PROTO((tree, tree));
2466extern tree build_function_call_maybe PROTO((tree, tree));
2467extern tree convert_arguments PROTO((tree, tree, tree, tree, int));
2468extern tree build_x_binary_op PROTO((enum tree_code, tree, tree));
2469extern tree build_binary_op PROTO((enum tree_code, tree, tree, int));
2470extern tree build_binary_op_nodefault PROTO((enum tree_code, tree, tree, enum tree_code));
2471extern tree build_component_addr PROTO((tree, tree, char *));
2472extern tree build_x_unary_op PROTO((enum tree_code, tree));
2473extern tree build_unary_op PROTO((enum tree_code, tree, int));
2474extern tree unary_complex_lvalue PROTO((enum tree_code, tree));
2475extern int mark_addressable PROTO((tree));
2476extern tree build_x_conditional_expr PROTO((tree, tree, tree));
2477extern tree build_conditional_expr PROTO((tree, tree, tree));
2478extern tree build_x_compound_expr PROTO((tree));
2479extern tree build_compound_expr PROTO((tree));
2986ae00
MS		 2480extern tree build_static_cast PROTO((tree, tree));
2481extern tree build_reinterpret_cast PROTO((tree, tree));
2482extern tree build_const_cast PROTO((tree, tree));
faf5394a 2483extern tree build_c_cast PROTO((tree, tree));
5566b478 2484extern tree build_x_modify_expr PROTO((tree, enum tree_code, tree));
8d08fdba
MS		 2485extern tree build_modify_expr PROTO((tree, enum tree_code, tree));
2486extern int language_lvalue_valid PROTO((tree));
2487extern void warn_for_assignment PROTO((char *, char *, char *, tree, int, int));
2488extern tree convert_for_initialization PROTO((tree, tree, tree, int, char *, tree, int));
2489extern void c_expand_asm_operands PROTO((tree, tree, tree, tree, int, char *, int));
2490extern void c_expand_return PROTO((tree));
2491extern tree c_expand_start_case PROTO((tree));
d2e5ee5c 2492extern int ptr_reasonably_similar PROTO((tree, tree));
8d08fdba
MS		 2493extern tree build_ptrmemfunc PROTO((tree, tree, int));
2494
51c184be 2495/* in typeck2.c */
8d08fdba
MS		 2496extern tree error_not_base_type PROTO((tree, tree));
2497extern tree binfo_or_else PROTO((tree, tree));
8d08fdba
MS		 2498extern void readonly_error PROTO((tree, char *, int));
2499extern void abstract_virtuals_error PROTO((tree, tree));
5566b478 2500extern void signature_error PROTO((tree, tree));
8d08fdba
MS		 2501extern void incomplete_type_error PROTO((tree, tree));
2502extern void my_friendly_abort PROTO((int));
2503extern void my_friendly_assert PROTO((int, int));
2504extern tree store_init_value PROTO((tree, tree));
2505extern tree digest_init PROTO((tree, tree, tree *));
2506extern tree build_scoped_ref PROTO((tree, tree));
2507extern tree build_x_arrow PROTO((tree));
2508extern tree build_m_component_ref PROTO((tree, tree));
2509extern tree build_functional_cast PROTO((tree, tree));
2510extern char *enum_name_string PROTO((tree, tree));
2511extern void report_case_error PROTO((int, tree, tree, tree));
46b02c6d 2512extern void check_for_new_typeid PROTO((char *,flagged_type_tree));
8d08fdba 2513
51c184be 2514/* in xref.c */
8d08fdba
MS		 2515extern void GNU_xref_begin PROTO((char *));
2516extern void GNU_xref_end PROTO((int));
2517extern void GNU_xref_file PROTO((char *));
2518extern void GNU_xref_start_scope PROTO((HOST_WIDE_INT));
5566b478 2519extern void GNU_xref_end_scope PROTO((HOST_WIDE_INT, HOST_WIDE_INT, int, int));
00595019 2520extern void GNU_xref_ref PROTO((tree, char *));
8d08fdba
MS		 2521extern void GNU_xref_decl PROTO((tree, tree));
2522extern void GNU_xref_call PROTO((tree, char *));
2523extern void GNU_xref_function PROTO((tree, tree));
2524extern void GNU_xref_assign PROTO((tree));
2525extern void GNU_xref_hier PROTO((char *, char *, int, int, int));
2526extern void GNU_xref_member PROTO((tree, tree));
2527
2528/* -- end of C++ */
2529
2530#endif /* not _CP_TREE_H */
GNU Compiler Collection
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