1 /* Definitions for C++ parsing and type checking.
2 Copyright (C) 1987, 93, 94, 95, 1996 Free Software Foundation, Inc.
3 Hacked by Michael Tiemann (tiemann@cygnus.com)
5 This file is part of GNU CC.
7 GNU CC is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2, or (at your option)
12 GNU CC is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with GNU CC; see the file COPYING. If not, write to
19 the Free Software Foundation, 59 Temple Place - Suite 330,
20 Boston, MA 02111-1307, USA. */
25 #include "gansidecl.h"
27 /* Language-dependent contents of an identifier. */
29 struct lang_identifier
31 struct tree_identifier ignore
;
32 tree global_value
, local_value
;
34 tree class_template_info
;
40 tree label_value
, implicit_decl
;
41 tree type_desc
, as_list
, error_locus
;
50 /* To identify to the debug emitters if it should pay attention to the
51 flag `-Wtemplate-debugging'. */
52 #define HAVE_TEMPLATES 1
54 /* Macros for access to language-specific slots in an identifier. */
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)
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)
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))
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)
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)
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)
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)
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)
99 #define IDENTIFIER_VIRTUAL_P(NODE) TREE_LANG_FLAG_1(NODE)
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)
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])))
109 /* Nonzero means reject anything that ANSI standard C forbids. */
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)
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))
119 /* Store a value in that field. */
120 #define C_SET_EXP_ORIGINAL_CODE(exp, code) \
121 (TREE_COMPLEXITY (exp) = (int)(code))
123 /* If non-zero, a VAR_DECL whose cleanup will cause a throw to the
124 next exception handler. */
125 extern tree exception_throw_decl
;
127 extern tree double_type_node
, long_double_type_node
, float_type_node
;
128 extern tree char_type_node
, unsigned_char_type_node
, signed_char_type_node
;
129 extern tree ptrdiff_type_node
;
131 extern tree short_integer_type_node
, short_unsigned_type_node
;
132 extern tree long_integer_type_node
, long_unsigned_type_node
;
133 extern tree long_long_integer_type_node
, long_long_unsigned_type_node
;
134 extern tree unsigned_type_node
;
135 extern tree string_type_node
, char_array_type_node
, int_array_type_node
;
136 extern tree wchar_array_type_node
;
137 extern tree wchar_type_node
, signed_wchar_type_node
, unsigned_wchar_type_node
;
139 extern tree complex_integer_type_node
;
140 extern tree complex_float_type_node
;
141 extern tree complex_double_type_node
;
142 extern tree complex_long_double_type_node
;
144 extern tree intQI_type_node
, unsigned_intQI_type_node
;
145 extern tree intHI_type_node
, unsigned_intHI_type_node
;
146 extern tree intSI_type_node
, unsigned_intSI_type_node
;
147 extern tree intDI_type_node
, unsigned_intDI_type_node
;
149 extern int current_function_returns_value
;
150 extern int current_function_returns_null
;
151 extern tree current_function_return_value
;
153 extern tree ridpointers
[];
154 extern tree ansi_opname
[];
155 extern tree ansi_assopname
[];
157 /* Nonzero means `$' can be in an identifier. */
159 extern int dollars_in_ident
;
161 /* Nonzero means allow type mismatches in conditional expressions;
162 just make their values `void'. */
164 extern int flag_cond_mismatch
;
166 /* Nonzero means don't recognize the keyword `asm'. */
168 extern int flag_no_asm
;
170 /* For cross referencing. */
172 extern int flag_gnu_xref
;
174 /* For environments where you can use GNU binutils (as, ld in particular). */
176 extern int flag_gnu_binutils
;
178 /* Nonzero means ignore `#ident' directives. */
180 extern int flag_no_ident
;
182 /* Nonzero means warn about implicit declarations. */
184 extern int warn_implicit
;
186 /* Nonzero means warn when all ctors or dtors are private, and the class
189 extern int warn_ctor_dtor_privacy
;
191 /* Nonzero means warn about function definitions that default the return type
192 or that use a null return and have a return-type other than void. */
194 extern int warn_return_type
;
196 /* Nonzero means give string constants the type `const char *'
197 to get extra warnings from them. These warnings will be too numerous
198 to be useful, except in thoroughly ANSIfied programs. */
200 extern int warn_write_strings
;
202 /* Nonzero means warn about sizeof(function) or addition/subtraction
203 of function pointers. */
205 extern int warn_pointer_arith
;
207 /* Nonzero means warn about suggesting putting in ()'s. */
209 extern int warn_parentheses
;
211 /* Nonzero means warn about multiple (redundant) decls for the same single
212 variable or function. */
214 extern int warn_redundant_decls
;
216 /* Warn if initializer is not completely bracketed. */
218 extern int warn_missing_braces
;
220 /* Warn about comparison of signed and unsigned values. */
222 extern int warn_sign_compare
;
224 /* Warn about a subscript that has type char. */
226 extern int warn_char_subscripts
;
228 /* Nonzero means warn about pointer casts that can drop a type qualifier
229 from the pointer target type. */
231 extern int warn_cast_qual
;
233 /* Warn about *printf or *scanf format/argument anomalies. */
235 extern int warn_format
;
237 /* Nonzero means warn about non virtual destructors in classes that have
238 virtual functions. */
240 extern int warn_nonvdtor
;
242 /* Non-zero means warn when we convert a pointer to member function
243 into a pointer to (void or function). */
245 extern int warn_pmf2ptr
;
247 /* Nonzero means warn about violation of some Effective C++ style rules. */
249 extern int warn_ecpp
;
251 /* Nonzero means warn where overload resolution chooses a promotion from
252 unsigned to signed over a conversion to an unsigned of the same size. */
254 extern int warn_sign_promo
;
256 /* Non-zero means warn when a function is declared extern and later inline. */
258 extern int warn_extern_inline
;
260 /* Nonzero means to treat bitfields as unsigned unless they say `signed'. */
262 extern int flag_signed_bitfields
;
264 /* 3 means write out only virtuals function tables `defined'
265 in this implementation file.
266 2 means write out only specific virtual function tables
267 and give them (C) public access.
268 1 means write out virtual function tables and give them
270 0 means write out virtual function tables and give them
271 (C) static access (default).
272 -1 means declare virtual function tables extern. */
274 extern int write_virtuals
;
276 /* True for more efficient but incompatible (not not fully tested)
277 vtable implementation (using thunks).
278 0 is old behavior; 1 is new behavior. */
279 extern int flag_vtable_thunks
;
281 /* INTERFACE_ONLY nonzero means that we are in an "interface"
282 section of the compiler. INTERFACE_UNKNOWN nonzero means
283 we cannot trust the value of INTERFACE_ONLY. If INTERFACE_UNKNOWN
284 is zero and INTERFACE_ONLY is zero, it means that we are responsible
285 for exporting definitions that others might need. */
286 extern int interface_only
, interface_unknown
;
288 /* Nonzero means we should attempt to elide constructors when possible. */
290 extern int flag_elide_constructors
;
292 /* Nonzero means enable obscure ANSI features and disable GNU extensions
293 that might cause ANSI-compliant code to be miscompiled. */
295 extern int flag_ansi
;
297 /* Nonzero means do argument matching for overloading according to the
298 ANSI rules, rather than what g++ used to believe to be correct. */
300 extern int flag_ansi_overloading
;
302 /* Nonzero means recognize and handle signature language constructs. */
304 extern int flag_handle_signatures
;
306 /* Nonzero means that member functions defined in class scope are
307 inline by default. */
309 extern int flag_default_inline
;
311 /* C++ language-specific tree codes. */
312 #define DEFTREECODE(SYM, NAME, TYPE, LENGTH) SYM,
313 enum cplus_tree_code
{
314 __DUMMY
= LAST_AND_UNUSED_TREE_CODE
,
315 #include "cp-tree.def"
320 enum languages
{ lang_c
, lang_cplusplus
};
322 /* Macros to make error reporting functions' lives easier. */
323 #define TYPE_IDENTIFIER(NODE) (DECL_NAME (TYPE_NAME (NODE)))
324 #define TYPE_NAME_STRING(NODE) (IDENTIFIER_POINTER (TYPE_IDENTIFIER (NODE)))
325 #define TYPE_NAME_LENGTH(NODE) (IDENTIFIER_LENGTH (TYPE_IDENTIFIER (NODE)))
327 #define TYPE_ASSEMBLER_NAME_STRING(NODE) (IDENTIFIER_POINTER (DECL_ASSEMBLER_NAME (TYPE_NAME (NODE))))
328 #define TYPE_ASSEMBLER_NAME_LENGTH(NODE) (IDENTIFIER_LENGTH (DECL_ASSEMBLER_NAME (TYPE_NAME (NODE))))
330 /* The _DECL for this _TYPE. */
331 #define TYPE_MAIN_DECL(NODE) (TYPE_STUB_DECL (TYPE_MAIN_VARIANT (NODE)))
333 #define IS_AGGR_TYPE(t) (TYPE_LANG_FLAG_5 (t))
334 #define IS_AGGR_TYPE_CODE(t) (t == RECORD_TYPE || t == UNION_TYPE)
335 #define IS_AGGR_TYPE_2(TYPE1,TYPE2) \
336 (TREE_CODE (TYPE1) == TREE_CODE (TYPE2) \
337 && IS_AGGR_TYPE (TYPE1)&IS_AGGR_TYPE (TYPE2))
338 #define IS_OVERLOAD_TYPE(t) \
339 (IS_AGGR_TYPE (t) || TREE_CODE (t) == ENUMERAL_TYPE)
341 /* In a *_TYPE, nonzero means a built-in type. */
342 #define TYPE_BUILT_IN(NODE) TYPE_LANG_FLAG_6(NODE)
344 #define DELTA_FROM_VTABLE_ENTRY(ENTRY) \
345 (!flag_vtable_thunks ? \
346 TREE_VALUE (CONSTRUCTOR_ELTS (ENTRY)) \
347 : TREE_CODE (TREE_OPERAND ((ENTRY), 0)) != THUNK_DECL ? integer_zero_node \
348 : build_int_2 (THUNK_DELTA (TREE_OPERAND ((ENTRY), 0)), 0))
350 /* Virtual function addresses can be gotten from a virtual function
351 table entry using this macro. */
352 #define FNADDR_FROM_VTABLE_ENTRY(ENTRY) \
353 (!flag_vtable_thunks ? \
354 TREE_VALUE (TREE_CHAIN (TREE_CHAIN (CONSTRUCTOR_ELTS (ENTRY)))) \
355 : TREE_CODE (TREE_OPERAND ((ENTRY), 0)) != THUNK_DECL ? (ENTRY) \
356 : DECL_INITIAL (TREE_OPERAND ((ENTRY), 0)))
357 #define SET_FNADDR_FROM_VTABLE_ENTRY(ENTRY,VALUE) \
358 (TREE_VALUE (TREE_CHAIN (TREE_CHAIN (CONSTRUCTOR_ELTS (ENTRY)))) = (VALUE))
359 #define FUNCTION_ARG_CHAIN(NODE) (TREE_CHAIN (TYPE_ARG_TYPES (TREE_TYPE (NODE))))
360 #define PROMOTES_TO_AGGR_TYPE(NODE,CODE) \
361 (((CODE) == TREE_CODE (NODE) \
362 && IS_AGGR_TYPE (TREE_TYPE (NODE))) \
363 || IS_AGGR_TYPE (NODE))
365 /* Nonzero iff TYPE is uniquely derived from PARENT. Under MI, PARENT can
366 be an ambiguous base class of TYPE, and this macro will be false. */
367 #define UNIQUELY_DERIVED_FROM_P(PARENT, TYPE) (get_base_distance (PARENT, TYPE, 0, (tree *)0) >= 0)
368 #define ACCESSIBLY_DERIVED_FROM_P(PARENT, TYPE) (get_base_distance (PARENT, TYPE, -1, (tree *)0) >= 0)
369 #define ACCESSIBLY_UNIQUELY_DERIVED_P(PARENT, TYPE) (get_base_distance (PARENT, TYPE, 1, (tree *)0) >= 0)
370 #define DERIVED_FROM_P(PARENT, TYPE) (get_base_distance (PARENT, TYPE, 0, (tree *)0) != -1)
372 /* Statistics show that while the GNU C++ compiler may generate
373 thousands of different types during a compilation run, it
374 generates relatively few (tens) of classtypes. Because of this,
375 it is not costly to store a generous amount of information
376 in classtype nodes. This struct must fill out to a multiple of 4 bytes. */
381 unsigned has_type_conversion
: 1;
382 unsigned has_int_conversion
: 1;
383 unsigned has_float_conversion
: 1;
384 unsigned has_init_ref
: 1;
385 unsigned gets_init_aggr
: 1;
386 unsigned has_assignment
: 1;
387 unsigned has_default_ctor
: 1;
388 unsigned uses_multiple_inheritance
: 1;
390 unsigned has_nonpublic_ctor
: 2;
391 unsigned has_nonpublic_assign_ref
: 2;
392 unsigned const_needs_init
: 1;
393 unsigned ref_needs_init
: 1;
394 unsigned has_const_assign_ref
: 1;
395 unsigned vtable_needs_writing
: 1;
397 unsigned has_assign_ref
: 1;
398 unsigned gets_new
: 2;
399 unsigned gets_delete
: 2;
400 unsigned has_call_overloaded
: 1;
401 unsigned has_array_ref_overloaded
: 1;
402 unsigned has_arrow_overloaded
: 1;
404 unsigned local_typedecls
: 1;
405 unsigned interface_only
: 1;
406 unsigned interface_unknown
: 1;
407 unsigned needs_virtual_reinit
: 1;
408 unsigned vec_delete_takes_size
: 1;
409 unsigned declared_class
: 1;
410 unsigned being_defined
: 1;
411 unsigned redefined
: 1;
413 unsigned no_globalize
: 1;
415 unsigned marked2
: 1;
416 unsigned marked3
: 1;
417 unsigned marked4
: 1;
418 unsigned marked5
: 1;
419 unsigned marked6
: 1;
420 unsigned debug_requested
: 1;
422 unsigned use_template
: 2;
423 unsigned has_method_call_overloaded
: 1;
424 unsigned private_attr
: 1;
425 unsigned got_semicolon
: 1;
426 unsigned ptrmemfunc_flag
: 1;
427 unsigned is_signature
: 1;
428 unsigned is_signature_pointer
: 1;
430 unsigned is_signature_reference
: 1;
431 unsigned has_opaque_typedecls
: 1;
432 unsigned sigtable_has_been_generated
: 1;
433 unsigned was_anonymous
: 1;
434 unsigned has_real_assignment
: 1;
435 unsigned has_real_assign_ref
: 1;
436 unsigned has_const_init_ref
: 1;
437 unsigned has_complex_init_ref
: 1;
439 unsigned has_complex_assign_ref
: 1;
440 unsigned has_abstract_assign_ref
: 1;
441 unsigned non_aggregate
: 1;
443 /* The MIPS compiler gets it wrong if this struct also
444 does not fill out to a multiple of 4 bytes. Add a
445 member `dummy' with new bits if you go over the edge. */
448 unsigned n_vancestors
: 16;
457 union tree_node
*vbinfo
[2];
458 union tree_node
*baselink_vec
;
459 union tree_node
*vfields
;
460 union tree_node
*vbases
;
461 union tree_node
*vbase_size
;
463 union tree_node
*tags
;
464 char *memoized_table_entry
;
466 union tree_node
*search_slot
;
468 #ifdef ONLY_INT_FIELDS
469 unsigned int mode
: 8;
471 enum machine_mode mode
: 8;
474 unsigned char size_unit
;
476 unsigned char sep_unit
;
478 union tree_node
*sep
;
479 union tree_node
*size
;
481 union tree_node
*base_init_list
;
482 union tree_node
*abstract_virtuals
;
483 union tree_node
*as_list
;
484 union tree_node
*id_as_list
;
485 union tree_node
*binfo_as_list
;
486 union tree_node
*friend_classes
;
490 union tree_node
*rtti
;
492 union tree_node
*methods
;
494 union tree_node
*signature
;
495 union tree_node
*signature_pointer_to
;
496 union tree_node
*signature_reference_to
;
498 union tree_node
*template_info
;
503 #define CLASSTYPE_SOURCE_LINE(NODE) (TYPE_LANG_SPECIFIC(NODE)->linenum)
505 /* Indicates whether or not (and how) a template was expanded for this class.
506 0=no information yet/non-template class
507 1=implicit template instantiation
508 2=explicit template specialization
509 3=explicit template instantiation */
510 #define CLASSTYPE_USE_TEMPLATE(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.use_template)
512 /* Fields used for storing information before the class is defined.
513 After the class is defined, these fields hold other information. */
515 /* List of friends which were defined inline in this class definition. */
516 #define CLASSTYPE_INLINE_FRIENDS(NODE) (TYPE_NONCOPIED_PARTS (NODE))
518 /* Nonzero for _CLASSTYPE means that the _CLASSTYPE either has
519 a special meaning for the assignment operator ("operator="),
520 or one of its fields (or base members) has a special meaning
522 #define TYPE_HAS_ASSIGNMENT(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_assignment)
523 #define TYPE_HAS_REAL_ASSIGNMENT(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_real_assignment)
525 /* Nonzero for _CLASSTYPE means that operator new and delete are defined,
527 #define TYPE_GETS_NEW(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.gets_new)
528 #define TYPE_GETS_DELETE(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.gets_delete)
529 #define TYPE_GETS_REG_DELETE(NODE) (TYPE_GETS_DELETE (NODE) & 1)
531 /* Nonzero for _CLASSTYPE means that operator vec delete is defined and
532 takes the optional size_t argument. */
533 #define TYPE_VEC_DELETE_TAKES_SIZE(NODE) \
534 (TYPE_LANG_SPECIFIC(NODE)->type_flags.vec_delete_takes_size)
535 #define TYPE_VEC_NEW_USES_COOKIE(NODE) \
536 (TYPE_NEEDS_DESTRUCTOR (NODE) \
537 || (TYPE_LANG_SPECIFIC (NODE) && TYPE_VEC_DELETE_TAKES_SIZE (NODE)))
539 /* Nonzero for TREE_LIST or _TYPE node means that this node is class-local. */
540 #define TREE_NONLOCAL_FLAG(NODE) (TREE_LANG_FLAG_0 (NODE))
542 /* Nonzero for a _CLASSTYPE node which we know to be private. */
543 #define TYPE_PRIVATE_P(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.private_attr)
545 /* Nonzero means that this _CLASSTYPE node defines ways of converting
546 itself to other types. */
547 #define TYPE_HAS_CONVERSION(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_type_conversion)
549 /* Nonzero means that this _CLASSTYPE node can convert itself to an
551 #define TYPE_HAS_INT_CONVERSION(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_int_conversion)
553 /* Nonzero means that this _CLASSTYPE node can convert itself to an
555 #define TYPE_HAS_REAL_CONVERSION(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_float_conversion)
557 /* Nonzero means that this _CLASSTYPE node overloads operator=(X&). */
558 #define TYPE_HAS_ASSIGN_REF(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_assign_ref)
559 #define TYPE_HAS_CONST_ASSIGN_REF(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_const_assign_ref)
561 /* Nonzero means that this _CLASSTYPE node has an X(X&) constructor. */
562 #define TYPE_HAS_INIT_REF(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_init_ref)
563 #define TYPE_HAS_CONST_INIT_REF(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_const_init_ref)
565 /* Nonzero means that this _CLASSTYPE node has an X(X ...) constructor.
566 Note that there must be other arguments, or this constructor is flagged
567 as being erroneous. */
568 #define TYPE_GETS_INIT_AGGR(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.gets_init_aggr)
570 /* Nonzero means that this type is being defined. I.e., the left brace
571 starting the definition of this type has been seen. */
572 #define TYPE_BEING_DEFINED(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.being_defined)
573 /* Nonzero means that this type has been redefined. In this case, if
574 convenient, don't reprocess any methods that appear in its redefinition. */
575 #define TYPE_REDEFINED(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.redefined)
577 /* Nonzero means that this _CLASSTYPE node overloads the method call
578 operator. In this case, all method calls go through `operator->()(...). */
579 #define TYPE_OVERLOADS_METHOD_CALL_EXPR(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_method_call_overloaded)
581 /* Nonzero means that this type is a signature. */
582 # define IS_SIGNATURE(NODE) (TYPE_LANG_SPECIFIC(NODE)?TYPE_LANG_SPECIFIC(NODE)->type_flags.is_signature:0)
583 # define SET_SIGNATURE(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.is_signature=1)
584 # define CLEAR_SIGNATURE(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.is_signature=0)
586 /* Nonzero means that this type is a signature pointer type. */
587 # define IS_SIGNATURE_POINTER(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.is_signature_pointer)
589 /* Nonzero means that this type is a signature reference type. */
590 # define IS_SIGNATURE_REFERENCE(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.is_signature_reference)
592 /* Nonzero means that this signature contains opaque type declarations. */
593 #define SIGNATURE_HAS_OPAQUE_TYPEDECLS(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_opaque_typedecls)
595 /* Nonzero means that a signature table has been generated
596 for this signature. */
597 #define SIGTABLE_HAS_BEEN_GENERATED(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.sigtable_has_been_generated)
599 /* If NODE is a class, this is the signature type that contains NODE's
600 signature after it has been computed using sigof(). */
601 #define CLASSTYPE_SIGNATURE(NODE) (TYPE_LANG_SPECIFIC(NODE)->signature)
603 /* If NODE is a signature pointer or signature reference, this is the
604 signature type the pointer/reference points to. */
605 #define SIGNATURE_TYPE(NODE) (TYPE_LANG_SPECIFIC(NODE)->signature)
607 /* If NODE is a signature, this is a vector of all methods defined
608 in the signature or in its base types together with their default
610 #define SIGNATURE_METHOD_VEC(NODE) (TYPE_LANG_SPECIFIC(NODE)->signature)
612 /* If NODE is a signature, this is the _TYPE node that contains NODE's
613 signature pointer type. */
614 #define SIGNATURE_POINTER_TO(NODE) (TYPE_LANG_SPECIFIC(NODE)->signature_pointer_to)
616 /* If NODE is a signature, this is the _TYPE node that contains NODE's
617 signature reference type. */
618 #define SIGNATURE_REFERENCE_TO(NODE) (TYPE_LANG_SPECIFIC(NODE)->signature_reference_to)
620 /* The is the VAR_DECL that contains NODE's rtti. */
621 #define CLASSTYPE_RTTI(NODE) (TYPE_LANG_SPECIFIC(NODE)->rtti)
623 /* Nonzero means that this _CLASSTYPE node overloads operator(). */
624 #define TYPE_OVERLOADS_CALL_EXPR(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_call_overloaded)
626 /* Nonzero means that this _CLASSTYPE node overloads operator[]. */
627 #define TYPE_OVERLOADS_ARRAY_REF(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_array_ref_overloaded)
629 /* Nonzero means that this _CLASSTYPE node overloads operator->. */
630 #define TYPE_OVERLOADS_ARROW(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_arrow_overloaded)
632 /* Nonzero means that this _CLASSTYPE (or one of its ancestors) uses
633 multiple inheritance. If this is 0 for the root of a type
634 hierarchy, then we can use more efficient search techniques. */
635 #define TYPE_USES_MULTIPLE_INHERITANCE(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.uses_multiple_inheritance)
637 /* Nonzero means that this _CLASSTYPE (or one of its ancestors) uses
638 virtual base classes. If this is 0 for the root of a type
639 hierarchy, then we can use more efficient search techniques. */
640 #define TYPE_USES_VIRTUAL_BASECLASSES(NODE) (TREE_LANG_FLAG_3(NODE))
642 /* List of lists of member functions defined in this class. */
643 #define CLASSTYPE_METHOD_VEC(NODE) (TYPE_LANG_SPECIFIC(NODE)->methods)
645 /* The first type conversion operator in the class (the others can be
646 searched with TREE_CHAIN), or the first non-constructor function if
647 there are no type conversion operators. */
648 #define CLASSTYPE_FIRST_CONVERSION(NODE) \
649 TREE_VEC_LENGTH (CLASSTYPE_METHOD_VEC (NODE)) > 2 \
650 ? TREE_VEC_ELT (CLASSTYPE_METHOD_VEC (NODE), 2) \
653 /* Pointer from any member function to the head of the list of
654 member functions of the type that member function belongs to. */
655 #define CLASSTYPE_BASELINK_VEC(NODE) (TYPE_LANG_SPECIFIC(NODE)->baselink_vec)
657 /* Mark bits for depth-first and breath-first searches. */
658 #define CLASSTYPE_MARKED(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.marked)
659 #define CLASSTYPE_MARKED2(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.marked2)
660 #define CLASSTYPE_MARKED3(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.marked3)
661 #define CLASSTYPE_MARKED4(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.marked4)
662 #define CLASSTYPE_MARKED5(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.marked5)
663 #define CLASSTYPE_MARKED6(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.marked6)
664 /* Macros to modify the above flags */
665 #define SET_CLASSTYPE_MARKED(NODE) (CLASSTYPE_MARKED(NODE) = 1)
666 #define CLEAR_CLASSTYPE_MARKED(NODE) (CLASSTYPE_MARKED(NODE) = 0)
667 #define SET_CLASSTYPE_MARKED2(NODE) (CLASSTYPE_MARKED2(NODE) = 1)
668 #define CLEAR_CLASSTYPE_MARKED2(NODE) (CLASSTYPE_MARKED2(NODE) = 0)
669 #define SET_CLASSTYPE_MARKED3(NODE) (CLASSTYPE_MARKED3(NODE) = 1)
670 #define CLEAR_CLASSTYPE_MARKED3(NODE) (CLASSTYPE_MARKED3(NODE) = 0)
671 #define SET_CLASSTYPE_MARKED4(NODE) (CLASSTYPE_MARKED4(NODE) = 1)
672 #define CLEAR_CLASSTYPE_MARKED4(NODE) (CLASSTYPE_MARKED4(NODE) = 0)
673 #define SET_CLASSTYPE_MARKED5(NODE) (CLASSTYPE_MARKED5(NODE) = 1)
674 #define CLEAR_CLASSTYPE_MARKED5(NODE) (CLASSTYPE_MARKED5(NODE) = 0)
675 #define SET_CLASSTYPE_MARKED6(NODE) (CLASSTYPE_MARKED6(NODE) = 1)
676 #define CLEAR_CLASSTYPE_MARKED6(NODE) (CLASSTYPE_MARKED6(NODE) = 0)
678 #define CLASSTYPE_TAGS(NODE) (TYPE_LANG_SPECIFIC(NODE)->tags)
680 /* If this class has any bases, this is the number of the base class from
681 which our VFIELD is based, -1 otherwise. If this class has no base
682 classes, this is not used.
683 In D : B1, B2, PARENT would be 0, if D's vtable came from B1,
684 1, if D's vtable came from B2. */
685 #define CLASSTYPE_VFIELD_PARENT(NODE) (TYPE_LANG_SPECIFIC(NODE)->vfield_parent)
687 /* Remove when done merging. */
688 #define CLASSTYPE_VFIELD(NODE) TYPE_VFIELD(NODE)
690 /* The number of virtual functions defined for this
692 #define CLASSTYPE_VSIZE(NODE) (TYPE_LANG_SPECIFIC(NODE)->vsize)
693 /* The virtual base classes that this type uses. */
694 #define CLASSTYPE_VBASECLASSES(NODE) (TYPE_LANG_SPECIFIC(NODE)->vbases)
695 /* The virtual function pointer fields that this type contains. */
696 #define CLASSTYPE_VFIELDS(NODE) (TYPE_LANG_SPECIFIC(NODE)->vfields)
698 /* Number of baseclasses defined for this type.
699 0 means no base classes. */
700 #define CLASSTYPE_N_BASECLASSES(NODE) \
701 (TYPE_BINFO_BASETYPES (NODE) ? TREE_VEC_LENGTH (TYPE_BINFO_BASETYPES(NODE)) : 0)
703 /* Memoize the number of super classes (base classes) tha this node
704 has. That way we can know immediately (albeit conservatively how
705 large a multiple-inheritance matrix we need to build to find
706 derivation information. */
707 #define CLASSTYPE_N_SUPERCLASSES(NODE) (TYPE_LANG_SPECIFIC(NODE)->n_ancestors)
708 #define CLASSTYPE_N_VBASECLASSES(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.n_vancestors)
710 /* Record how deep the inheritance is for this class so `void*' conversions
711 are less favorable than a conversion to the most base type. */
712 #define CLASSTYPE_MAX_DEPTH(NODE) (TYPE_LANG_SPECIFIC(NODE)->max_depth)
714 /* Used for keeping search-specific information. Any search routine
715 which uses this must define what exactly this slot is used for. */
716 #define CLASSTYPE_SEARCH_SLOT(NODE) (TYPE_LANG_SPECIFIC(NODE)->search_slot)
718 /* Entry for keeping memoization tables for this type to
719 hopefully speed up search routines. Since it is a pointer,
720 it can mean almost anything. */
721 #define CLASSTYPE_MTABLE_ENTRY(NODE) (TYPE_LANG_SPECIFIC(NODE)->memoized_table_entry)
723 /* This is the total size of the baseclasses defined for this type.
724 Needed because it is desirable to layout such information
725 before beginning to process the class itself, and we
726 don't want to compute it second time when actually laying
727 out the type for real. */
728 #define CLASSTYPE_SIZE(NODE) (TYPE_LANG_SPECIFIC(NODE)->size)
729 #define CLASSTYPE_SIZE_UNIT(NODE) (TYPE_LANG_SPECIFIC(NODE)->size_unit)
730 #define CLASSTYPE_MODE(NODE) (TYPE_LANG_SPECIFIC(NODE)->mode)
731 #define CLASSTYPE_ALIGN(NODE) (TYPE_LANG_SPECIFIC(NODE)->align)
733 /* This is the space needed for virtual base classes. NULL if
734 there are no virtual basetypes. */
735 #define CLASSTYPE_VBASE_SIZE(NODE) (TYPE_LANG_SPECIFIC(NODE)->vbase_size)
737 /* A cons list of structure elements which either have constructors
738 to be called, or virtual function table pointers which
739 need initializing. Depending on what is being initialized,
740 the TREE_PURPOSE and TREE_VALUE fields have different meanings:
742 Member initialization: <FIELD_DECL, TYPE>
743 Base class construction: <NULL_TREE, BASETYPE>
744 Base class initialization: <BASE_INITIALIZATION, THESE_INITIALIZATIONS>
745 Whole type: <MEMBER_INIT, BASE_INIT>. */
746 #define CLASSTYPE_BASE_INIT_LIST(NODE) (TYPE_LANG_SPECIFIC(NODE)->base_init_list)
748 /* A cons list of virtual functions which cannot be inherited by
749 derived classes. When deriving from this type, the derived
750 class must provide its own definition for each of these functions. */
751 #define CLASSTYPE_ABSTRACT_VIRTUALS(NODE) (TYPE_LANG_SPECIFIC(NODE)->abstract_virtuals)
753 /* Nonzero means that this aggr type has been `closed' by a semicolon. */
754 #define CLASSTYPE_GOT_SEMICOLON(NODE) (TYPE_LANG_SPECIFIC (NODE)->type_flags.got_semicolon)
756 /* Nonzero means that the main virtual function table pointer needs to be
757 set because base constructors have placed the wrong value there.
758 If this is zero, it means that they placed the right value there,
759 and there is no need to change it. */
760 #define CLASSTYPE_NEEDS_VIRTUAL_REINIT(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.needs_virtual_reinit)
762 /* Nonzero means that if this type has virtual functions, that
763 the virtual function table will be written out. */
764 #define CLASSTYPE_VTABLE_NEEDS_WRITING(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.vtable_needs_writing)
766 /* Nonzero means that this type defines its own local type declarations. */
767 #define CLASSTYPE_LOCAL_TYPEDECLS(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.local_typedecls)
769 /* Nonzero means that this type has an X() constructor. */
770 #define TYPE_HAS_DEFAULT_CONSTRUCTOR(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_default_ctor)
772 /* Nonzero means the type declared a ctor as private or protected. We
773 use this to make sure we don't try to generate a copy ctor for a
774 class that has a member of type NODE. */
775 #define TYPE_HAS_NONPUBLIC_CTOR(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_nonpublic_ctor)
777 /* Ditto, for operator=. */
778 #define TYPE_HAS_NONPUBLIC_ASSIGN_REF(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_nonpublic_assign_ref)
780 /* Many routines need to cons up a list of basetypes for access
781 checking. This field contains a TREE_LIST node whose TREE_VALUE
782 is the main variant of the type, and whose TREE_VIA_PUBLIC
783 and TREE_VIA_VIRTUAL bits are correctly set. */
784 #define CLASSTYPE_AS_LIST(NODE) (TYPE_LANG_SPECIFIC(NODE)->as_list)
785 /* Same, but cache a list whose value is the name of this type. */
786 #define CLASSTYPE_ID_AS_LIST(NODE) (TYPE_LANG_SPECIFIC(NODE)->id_as_list)
787 /* Same, but cache a list whose value is the binfo of this type. */
788 #define CLASSTYPE_BINFO_AS_LIST(NODE) (TYPE_LANG_SPECIFIC(NODE)->binfo_as_list)
790 /* A list of class types with which this type is a friend. */
791 #define CLASSTYPE_FRIEND_CLASSES(NODE) (TYPE_LANG_SPECIFIC(NODE)->friend_classes)
793 /* Keep an inheritance lattice around so we can quickly tell whether
794 a type is derived from another or not. */
795 #define CLASSTYPE_MI_MATRIX(NODE) (TYPE_LANG_SPECIFIC(NODE)->mi_matrix)
797 /* Say whether this node was declared as a "class" or a "struct". */
798 #define CLASSTYPE_DECLARED_CLASS(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.declared_class)
799 /* whether this can be globalized. */
800 #define CLASSTYPE_NO_GLOBALIZE(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.no_globalize)
802 /* Nonzero if this class has const members which have no specified initialization. */
803 #define CLASSTYPE_READONLY_FIELDS_NEED_INIT(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.const_needs_init)
805 /* Nonzero if this class has ref members which have no specified initialization. */
806 #define CLASSTYPE_REF_FIELDS_NEED_INIT(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.ref_needs_init)
808 /* Nonzero if this class is included from a header file which employs
809 `#pragma interface', and it is not included in its implementation file. */
810 #define CLASSTYPE_INTERFACE_ONLY(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.interface_only)
812 /* Same as above, but for classes whose purpose we do not know. */
813 #define CLASSTYPE_INTERFACE_UNKNOWN(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.interface_unknown)
814 #define CLASSTYPE_INTERFACE_KNOWN(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.interface_unknown == 0)
815 #define SET_CLASSTYPE_INTERFACE_UNKNOWN_X(NODE,X) (TYPE_LANG_SPECIFIC(NODE)->type_flags.interface_unknown = !!(X))
816 #define SET_CLASSTYPE_INTERFACE_UNKNOWN(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.interface_unknown = 1)
817 #define SET_CLASSTYPE_INTERFACE_KNOWN(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.interface_unknown = 0)
819 /* Nonzero if a _DECL node requires us to output debug info for this class. */
820 #define CLASSTYPE_DEBUG_REQUESTED(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.debug_requested)
822 /* Additional macros for inheritance information. */
824 #define CLASSTYPE_VBINFO(NODE,VIA_PUBLIC) \
825 (TYPE_LANG_SPECIFIC (NODE)->vbinfo[VIA_PUBLIC])
827 /* When following an binfo-specific chain, this is the cumulative
829 #define BINFO_VIA_PUBLIC(NODE) TREE_LANG_FLAG_5 (NODE)
831 /* When building a matrix to determine by a single lookup
832 whether one class is derived from another or not,
833 this field is the index of the class in the table. */
834 #define CLASSTYPE_CID(NODE) (TYPE_LANG_SPECIFIC(NODE)->cid)
835 #define BINFO_CID(NODE) CLASSTYPE_CID(BINFO_TYPE(NODE))
837 /* Nonzero means marked by DFS or BFS search, including searches
838 by `get_binfo' and `get_base_distance'. */
839 #define BINFO_MARKED(NODE) (TREE_VIA_VIRTUAL(NODE)?CLASSTYPE_MARKED(BINFO_TYPE(NODE)):TREE_LANG_FLAG_0(NODE))
840 /* Macros needed because of C compilers that don't allow conditional
841 expressions to be lvalues. Grr! */
842 #define SET_BINFO_MARKED(NODE) (TREE_VIA_VIRTUAL(NODE)?SET_CLASSTYPE_MARKED(BINFO_TYPE(NODE)):(TREE_LANG_FLAG_0(NODE)=1))
843 #define CLEAR_BINFO_MARKED(NODE) (TREE_VIA_VIRTUAL(NODE)?CLEAR_CLASSTYPE_MARKED(BINFO_TYPE(NODE)):(TREE_LANG_FLAG_0(NODE)=0))
845 /* Nonzero means marked in building initialization list. */
846 #define BINFO_BASEINIT_MARKED(NODE) CLASSTYPE_MARKED2 (BINFO_TYPE (NODE))
847 /* Modifier macros */
848 #define SET_BINFO_BASEINIT_MARKED(NODE) SET_CLASSTYPE_MARKED2 (BINFO_TYPE (NODE))
849 #define CLEAR_BINFO_BASEINIT_MARKED(NODE) CLEAR_CLASSTYPE_MARKED2 (BINFO_TYPE (NODE))
851 /* Nonzero means marked in search through virtual inheritance hierarchy. */
852 #define BINFO_VBASE_MARKED(NODE) CLASSTYPE_MARKED2 (BINFO_TYPE (NODE))
853 /* Modifier macros */
854 #define SET_BINFO_VBASE_MARKED(NODE) SET_CLASSTYPE_MARKED2 (BINFO_TYPE (NODE))
855 #define CLEAR_BINFO_VBASE_MARKED(NODE) CLEAR_CLASSTYPE_MARKED2 (BINFO_TYPE (NODE))
857 /* Nonzero means marked in search for members or member functions. */
858 #define BINFO_FIELDS_MARKED(NODE) \
859 (TREE_VIA_VIRTUAL(NODE)?CLASSTYPE_MARKED2 (BINFO_TYPE (NODE)):TREE_LANG_FLAG_2(NODE))
860 #define SET_BINFO_FIELDS_MARKED(NODE) (TREE_VIA_VIRTUAL(NODE)?SET_CLASSTYPE_MARKED2(BINFO_TYPE(NODE)):(TREE_LANG_FLAG_2(NODE)=1))
861 #define CLEAR_BINFO_FIELDS_MARKED(NODE) (TREE_VIA_VIRTUAL(NODE)?CLEAR_CLASSTYPE_MARKED2(BINFO_TYPE(NODE)):(TREE_LANG_FLAG_2(NODE)=0))
863 /* Nonzero means that this class is on a path leading to a new vtable. */
864 #define BINFO_VTABLE_PATH_MARKED(NODE) \
865 (TREE_VIA_VIRTUAL(NODE)?CLASSTYPE_MARKED3(BINFO_TYPE(NODE)):TREE_LANG_FLAG_3(NODE))
866 #define SET_BINFO_VTABLE_PATH_MARKED(NODE) (TREE_VIA_VIRTUAL(NODE)?SET_CLASSTYPE_MARKED3(BINFO_TYPE(NODE)):(TREE_LANG_FLAG_3(NODE)=1))
867 #define CLEAR_BINFO_VTABLE_PATH_MARKED(NODE) (TREE_VIA_VIRTUAL(NODE)?CLEAR_CLASSTYPE_MARKED3(BINFO_TYPE(NODE)):(TREE_LANG_FLAG_3(NODE)=0))
869 /* Nonzero means that this class has a new vtable. */
870 #define BINFO_NEW_VTABLE_MARKED(NODE) \
871 (TREE_VIA_VIRTUAL(NODE)?CLASSTYPE_MARKED4(BINFO_TYPE(NODE)):TREE_LANG_FLAG_4(NODE))
872 #define SET_BINFO_NEW_VTABLE_MARKED(NODE) (TREE_VIA_VIRTUAL(NODE)?SET_CLASSTYPE_MARKED4(BINFO_TYPE(NODE)):(TREE_LANG_FLAG_4(NODE)=1))
873 #define CLEAR_BINFO_NEW_VTABLE_MARKED(NODE) (TREE_VIA_VIRTUAL(NODE)?CLEAR_CLASSTYPE_MARKED4(BINFO_TYPE(NODE)):(TREE_LANG_FLAG_4(NODE)=0))
875 /* Nonzero means this class has initialized its virtual baseclasses. */
876 #define BINFO_VBASE_INIT_MARKED(NODE) \
877 (TREE_VIA_VIRTUAL(NODE)?CLASSTYPE_MARKED5(BINFO_TYPE(NODE)):TREE_LANG_FLAG_5(NODE))
878 #define SET_BINFO_VBASE_INIT_MARKED(NODE) (TREE_VIA_VIRTUAL(NODE)?SET_CLASSTYPE_MARKED5(BINFO_TYPE(NODE)):(TREE_LANG_FLAG_5(NODE)=1))
879 #define CLEAR_BINFO_VBASE_INIT_MARKED(NODE) (TREE_VIA_VIRTUAL(NODE)?CLEAR_CLASSTYPE_MARKED5(BINFO_TYPE(NODE)):(TREE_LANG_FLAG_5(NODE)=0))
881 /* Accessor macros for the vfield slots in structures. */
883 /* Get the assoc info that caused this vfield to exist. */
884 #define VF_BINFO_VALUE(NODE) TREE_PURPOSE (NODE)
886 /* Get that same information as a _TYPE. */
887 #define VF_BASETYPE_VALUE(NODE) TREE_VALUE (NODE)
889 /* Get the value of the top-most type dominating the non-`normal' vfields. */
890 #define VF_DERIVED_VALUE(NODE) (VF_BINFO_VALUE (NODE) ? BINFO_TYPE (VF_BINFO_VALUE (NODE)) : NULL_TREE)
892 /* Get the value of the top-most type that's `normal' for the vfield. */
893 #define VF_NORMAL_VALUE(NODE) TREE_TYPE (NODE)
895 /* Nonzero for TREE_LIST node means that this list of things
896 is a list of parameters, as opposed to a list of expressions. */
897 #define TREE_PARMLIST(NODE) ((NODE)->common.unsigned_flag) /* overloaded! */
899 /* For FUNCTION_TYPE or METHOD_TYPE, a list of the exceptions that
900 this type can raise. */
901 #define TYPE_RAISES_EXCEPTIONS(NODE) TYPE_NONCOPIED_PARTS (NODE)
903 /* The binding level associated with the namespace. */
904 #define NAMESPACE_LEVEL(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.level)
906 struct lang_decl_flags
908 #ifdef ONLY_INT_FIELDS
911 enum languages language
: 8;
914 unsigned operator_attr
: 1;
915 unsigned constructor_attr
: 1;
916 unsigned returns_first_arg
: 1;
917 unsigned preserves_first_arg
: 1;
918 unsigned friend_attr
: 1;
919 unsigned static_function
: 1;
920 unsigned const_memfunc
: 1;
921 unsigned volatile_memfunc
: 1;
923 unsigned abstract_virtual
: 1;
924 unsigned permanent_attr
: 1 ;
925 unsigned constructor_for_vbase_attr
: 1;
926 unsigned mutable_flag
: 1;
927 unsigned is_default_implementation
: 1;
928 unsigned saved_inline
: 1;
929 unsigned use_template
: 2;
931 unsigned c_static
: 1;
932 unsigned nonconverting
: 1;
933 unsigned declared_inline
: 1;
934 unsigned not_really_extern
: 1;
939 tree memfunc_pointer_to
;
941 struct binding_level
*level
;
946 struct lang_decl_flags decl_flags
;
948 tree main_decl_variant
;
949 struct pending_inline
*pending_inline_info
;
953 /* Non-zero if NODE is a _DECL with TREE_READONLY set. */
954 #define TREE_READONLY_DECL_P(NODE) \
955 (TREE_READONLY (NODE) && TREE_CODE_CLASS (TREE_CODE (NODE)) == 'd')
957 /* Non-zero iff DECL is memory-based. The DECL_RTL of
958 certain const variables might be a CONST_INT, or a REG
959 in some cases. We cannot use `memory_operand' as a test
960 here because on most RISC machines, a variable's address
961 is not, by itself, a legitimate address. */
962 #define DECL_IN_MEMORY_P(NODE) \
963 (DECL_RTL (NODE) != NULL_RTX && GET_CODE (DECL_RTL (NODE)) == MEM)
965 /* For FUNCTION_DECLs: return the language in which this decl
967 #define DECL_LANGUAGE(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.language)
969 /* For FUNCTION_DECLs: nonzero means that this function is a constructor. */
970 #define DECL_CONSTRUCTOR_P(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.constructor_attr)
971 /* For FUNCTION_DECLs: nonzero means that this function is a constructor
972 for an object with virtual baseclasses. */
973 #define DECL_CONSTRUCTOR_FOR_VBASE_P(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.constructor_for_vbase_attr)
975 /* For FUNCTION_DECLs: nonzero means that this function is a default
976 implementation of a signature method. */
977 #define IS_DEFAULT_IMPLEMENTATION(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.is_default_implementation)
979 /* For FUNCTION_DECLs: nonzero means that the constructor
980 is known to return a non-zero `this' unchanged. */
981 #define DECL_RETURNS_FIRST_ARG(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.returns_first_arg)
983 /* Nonzero for FUNCTION_DECL means that this constructor is known to
984 not make any assignment to `this', and therefore can be trusted
985 to return it unchanged. Otherwise, we must re-assign `current_class_ptr'
986 after performing base initializations. */
987 #define DECL_PRESERVES_THIS(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.preserves_first_arg)
989 /* Nonzero for _DECL means that this decl appears in (or will appear
990 in) as a member in a RECORD_TYPE or UNION_TYPE node. It is also for
991 detecting circularity in case members are multiply defined. In the
992 case of a VAR_DECL, it is also used to determine how program storage
993 should be allocated. */
994 #define DECL_IN_AGGR_P(NODE) (DECL_LANG_FLAG_3(NODE))
996 /* Nonzero for FUNCTION_DECL means that this decl is just a
997 friend declaration, and should not be added to the list of
998 member functions for this class. */
999 #define DECL_FRIEND_P(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.friend_attr)
1001 /* Nonzero for FUNCTION_DECL means that this decl is a static
1003 #define DECL_STATIC_FUNCTION_P(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.static_function)
1005 /* Nonzero for a class member means that it is shared between all objects
1007 #define SHARED_MEMBER_P(NODE) \
1008 (TREE_CODE (NODE) == VAR_DECL || TREE_CODE (NODE) == TYPE_DECL \
1009 || TREE_CODE (NODE) == CONST_DECL)
1011 /* Nonzero for FUNCTION_DECL means that this decl is a member function
1012 (static or non-static). */
1013 #define DECL_FUNCTION_MEMBER_P(NODE) \
1014 (TREE_CODE (TREE_TYPE (NODE)) == METHOD_TYPE || DECL_STATIC_FUNCTION_P (NODE))
1016 /* Nonzero for FUNCTION_DECL means that this member function
1017 has `this' as const X *const. */
1018 #define DECL_CONST_MEMFUNC_P(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.const_memfunc)
1020 /* Nonzero for FUNCTION_DECL means that this member function
1021 has `this' as volatile X *const. */
1022 #define DECL_VOLATILE_MEMFUNC_P(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.volatile_memfunc)
1024 /* Nonzero for _DECL means that this member object type
1026 #define DECL_MUTABLE_P(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.mutable_flag)
1028 /* Nonzero for _DECL means that this constructor is a non-converting
1030 #define DECL_NONCONVERTING_P(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.nonconverting)
1032 /* Nonzero for FUNCTION_DECL means that this member function
1033 exists as part of an abstract class's interface. */
1034 #define DECL_ABSTRACT_VIRTUAL_P(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.abstract_virtual)
1036 /* Nonzero if allocated on permanent_obstack. */
1037 #define LANG_DECL_PERMANENT(LANGDECL) ((LANGDECL)->decl_flags.permanent_attr)
1039 /* The _TYPE context in which this _DECL appears. This field holds the
1040 class where a virtual function instance is actually defined, and the
1041 lexical scope of a friend function defined in a class body. */
1042 #define DECL_CLASS_CONTEXT(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.context)
1043 #define DECL_REAL_CONTEXT(NODE) \
1044 ((TREE_CODE (NODE) == FUNCTION_DECL && DECL_FUNCTION_MEMBER_P (NODE)) \
1045 ? DECL_CLASS_CONTEXT (NODE) : DECL_CONTEXT (NODE))
1047 /* For a FUNCTION_DECL: the chain through which the next method
1048 with the same name is found. We now use TREE_CHAIN to
1049 walk through the methods in order of declaration. */
1051 #define DECL_CHAIN(NODE) (DECL_LANG_SPECIFIC(NODE)->chain)
1053 #define DECL_CHAIN(NODE) (TREE_CHAIN (NODE))
1056 /* In a VAR_DECL for a variable declared in a for statement,
1057 this is the shadowed (local) variable. */
1058 #define DECL_SHADOWED_FOR_VAR(NODE) DECL_RESULT(NODE)
1060 /* Points back to the decl which caused this lang_decl to be allocated. */
1061 #define DECL_MAIN_VARIANT(NODE) (DECL_LANG_SPECIFIC(NODE)->main_decl_variant)
1063 /* For a FUNCTION_DECL: if this function was declared inline inside of
1064 a class declaration, this is where the text for the function is
1066 #define DECL_PENDING_INLINE_INFO(NODE) (DECL_LANG_SPECIFIC(NODE)->pending_inline_info)
1068 /* True if on the saved_inlines (see decl2.c) list. */
1069 #define DECL_SAVED_INLINE(DECL) \
1070 (DECL_LANG_SPECIFIC(DECL)->decl_flags.saved_inline)
1072 /* For a FUNCTION_DECL: if this function was declared inside a signature
1073 declaration, this is the corresponding member function pointer that was
1075 #define DECL_MEMFUNC_POINTER_TO(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.memfunc_pointer_to)
1077 /* For a FIELD_DECL: this points to the signature member function from
1078 which this signature member function pointer was created. */
1079 #define DECL_MEMFUNC_POINTING_TO(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.memfunc_pointer_to)
1081 /* For a VAR_DECL or FUNCTION_DECL: template-specific information. */
1082 #define DECL_TEMPLATE_INFO(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.template_info)
1083 #define CLASSTYPE_TEMPLATE_INFO(NODE) (TYPE_LANG_SPECIFIC(NODE)->template_info)
1084 #define TI_TEMPLATE(NODE) (TREE_PURPOSE (NODE))
1085 #define TI_ARGS(NODE) (TREE_VALUE (NODE))
1086 #define TI_SPEC_INFO(NODE) (TREE_CHAIN (NODE))
1087 #define TI_USES_TEMPLATE_PARMS(NODE) TREE_LANG_FLAG_0 (NODE)
1088 #define TI_PENDING_TEMPLATE_FLAG(NODE) TREE_LANG_FLAG_1 (NODE)
1089 #define DECL_TI_TEMPLATE(NODE) TI_TEMPLATE (DECL_TEMPLATE_INFO (NODE))
1090 #define DECL_TI_ARGS(NODE) TI_ARGS (DECL_TEMPLATE_INFO (NODE))
1091 #define CLASSTYPE_TI_TEMPLATE(NODE) TI_TEMPLATE (CLASSTYPE_TEMPLATE_INFO (NODE))
1092 #define CLASSTYPE_TI_ARGS(NODE) TI_ARGS (CLASSTYPE_TEMPLATE_INFO (NODE))
1093 #define CLASSTYPE_TI_SPEC_INFO(NODE) TI_SPEC_INFO (CLASSTYPE_TEMPLATE_INFO (NODE))
1094 #define INNERMOST_TEMPLATE_PARMS(NODE) TREE_VALUE(NODE)
1096 #define DECL_SAVED_TREE(NODE) DECL_MEMFUNC_POINTER_TO (NODE)
1097 #define COMPOUND_STMT_NO_SCOPE(NODE) TREE_LANG_FLAG_0 (NODE)
1098 #define NEW_EXPR_USE_GLOBAL(NODE) TREE_LANG_FLAG_0 (NODE)
1099 #define DELETE_EXPR_USE_GLOBAL(NODE) TREE_LANG_FLAG_0 (NODE)
1100 #define DELETE_EXPR_USE_VEC(NODE) TREE_LANG_FLAG_1 (NODE)
1101 #define LOOKUP_EXPR_GLOBAL(NODE) TREE_LANG_FLAG_0 (NODE)
1103 /* Nonzero in INT_CST means that this int is negative by dint of
1104 using a twos-complement negated operand. */
1105 #define TREE_NEGATED_INT(NODE) (TREE_LANG_FLAG_0 (NODE))
1107 /* Nonzero in any kind of _EXPR or _REF node means that it is a call
1108 to a storage allocation routine. If, later, alternate storage
1109 is found to hold the object, this call can be ignored. */
1110 #define TREE_CALLS_NEW(NODE) (TREE_LANG_FLAG_1 (NODE))
1112 /* Nonzero in any kind of _TYPE that uses multiple inheritance
1113 or virtual baseclasses. */
1114 #define TYPE_USES_COMPLEX_INHERITANCE(NODE) (TREE_LANG_FLAG_1 (NODE))
1117 /* Nonzero in IDENTIFIER_NODE means that this name is not the name the user
1118 gave; it's a DECL_NESTED_TYPENAME. Someone may want to set this on
1119 mangled function names, too, but it isn't currently. */
1120 #define TREE_MANGLED(NODE) (TREE_LANG_FLAG_0 (NODE))
1124 /* Nonzero in IDENTIFIER_NODE means that this name is overloaded, and
1125 should be looked up in a non-standard way. */
1126 #define DECL_OVERLOADED(NODE) (FOO)
1129 /* Nonzero if this (non-TYPE)_DECL has its virtual attribute set.
1130 For a FUNCTION_DECL, this is when the function is a virtual function.
1131 For a VAR_DECL, this is when the variable is a virtual function table.
1132 For a FIELD_DECL, when the field is the field for the virtual function table.
1133 For an IDENTIFIER_NODE, nonzero if any function with this name
1134 has been declared virtual.
1136 For a _TYPE if it uses virtual functions (or is derived from
1138 #define TYPE_VIRTUAL_P(NODE) (TREE_LANG_FLAG_2 (NODE))
1141 /* Same, but tells if this field is private in current context. */
1142 #define DECL_PRIVATE(NODE) (FOO)
1144 /* Same, but tells if this field is private in current context. */
1145 #define DECL_PROTECTED(NODE) (DECL_LANG_FLAG_6 (NODE))
1147 #define DECL_PUBLIC(NODE) (DECL_LANG_FLAG_7 (NODE))
1150 extern int flag_new_for_scope
;
1152 /* This flag is true of a local VAR_DECL if it was declared in a for
1153 statement, but we are no longer in the scope of the for. */
1154 #define DECL_DEAD_FOR_LOCAL(NODE) DECL_LANG_FLAG_7 (NODE)
1156 /* This flag is set on a VAR_DECL that is a DECL_DEAD_FOR_LOCAL
1157 if we already emitted a warning about using it. */
1158 #define DECL_ERROR_REPORTED(NODE) DECL_LANG_FLAG_0 (NODE)
1160 /* This _DECL represents a compiler-generated entity. */
1161 #define SET_DECL_ARTIFICIAL(NODE) (DECL_ARTIFICIAL (NODE) = 1)
1163 /* Record whether a typedef for type `int' was actually `signed int'. */
1164 #define C_TYPEDEF_EXPLICITLY_SIGNED(exp) DECL_LANG_FLAG_1 ((exp))
1166 /* Nonzero if the type T promotes to itself.
1167 ANSI C states explicitly the list of types that promote;
1168 in particular, short promotes to int even if they have the same width. */
1169 #define C_PROMOTING_INTEGER_TYPE_P(t) \
1170 (TREE_CODE ((t)) == INTEGER_TYPE \
1171 && (TYPE_MAIN_VARIANT (t) == char_type_node \
1172 || TYPE_MAIN_VARIANT (t) == signed_char_type_node \
1173 || TYPE_MAIN_VARIANT (t) == unsigned_char_type_node \
1174 || TYPE_MAIN_VARIANT (t) == short_integer_type_node \
1175 || TYPE_MAIN_VARIANT (t) == short_unsigned_type_node))
1177 #define INTEGRAL_CODE_P(CODE) \
1178 (CODE == INTEGER_TYPE || CODE == ENUMERAL_TYPE || CODE == BOOLEAN_TYPE)
1179 #define ARITHMETIC_TYPE_P(TYPE) (INTEGRAL_TYPE_P (TYPE) || FLOAT_TYPE_P (TYPE))
1181 /* Mark which labels are explicitly declared.
1182 These may be shadowed, and may be referenced from nested functions. */
1183 #define C_DECLARED_LABEL_FLAG(label) TREE_LANG_FLAG_1 (label)
1185 /* Record whether a type or decl was written with nonconstant size.
1186 Note that TYPE_SIZE may have simplified to a constant. */
1187 #define C_TYPE_VARIABLE_SIZE(type) TREE_LANG_FLAG_4 (type)
1188 #define C_DECL_VARIABLE_SIZE(type) DECL_LANG_FLAG_8 (type)
1190 /* Nonzero for _TYPE means that the _TYPE defines
1191 at least one constructor. */
1192 #define TYPE_HAS_CONSTRUCTOR(NODE) (TYPE_LANG_FLAG_1(NODE))
1194 /* When appearing in an INDIRECT_REF, it means that the tree structure
1195 underneath is actually a call to a constructor. This is needed
1196 when the constructor must initialize local storage (which can
1197 be automatically destroyed), rather than allowing it to allocate
1198 space from the heap.
1200 When appearing in a SAVE_EXPR, it means that underneath
1201 is a call to a constructor.
1203 When appearing in a CONSTRUCTOR, it means that it was
1204 a GNU C constructor expression.
1206 When appearing in a FIELD_DECL, it means that this field
1207 has been duly initialized in its constructor. */
1208 #define TREE_HAS_CONSTRUCTOR(NODE) (TREE_LANG_FLAG_4(NODE))
1210 #define EMPTY_CONSTRUCTOR_P(NODE) (TREE_CODE (NODE) == CONSTRUCTOR \
1211 && CONSTRUCTOR_ELTS (NODE) == NULL_TREE)
1214 /* Indicates that a NON_LVALUE_EXPR came from a C++ reference.
1215 Used to generate more helpful error message in case somebody
1216 tries to take its address. */
1217 #define TREE_REFERENCE_EXPR(NODE) (TREE_LANG_FLAG_3(NODE))
1220 /* Nonzero for _TYPE means that the _TYPE defines a destructor. */
1221 #define TYPE_HAS_DESTRUCTOR(NODE) (TYPE_LANG_FLAG_2(NODE))
1224 /* Nonzero for _TYPE node means that creating an object of this type
1225 will involve a call to a constructor. This can apply to objects
1226 of ARRAY_TYPE if the type of the elements needs a constructor. */
1227 #define TYPE_NEEDS_CONSTRUCTING(NODE) (TYPE_LANG_FLAG_3(NODE))
1230 /* Nonzero means that an object of this type can not be initialized using
1231 an initializer list. */
1232 #define CLASSTYPE_NON_AGGREGATE(NODE) \
1233 (TYPE_LANG_SPECIFIC (NODE)->type_flags.non_aggregate)
1234 #define TYPE_NON_AGGREGATE_CLASS(NODE) \
1235 (IS_AGGR_TYPE (NODE) && CLASSTYPE_NON_AGGREGATE (NODE))
1237 /* Nonzero if there is a user-defined X::op=(x&) for this class. */
1238 #define TYPE_HAS_REAL_ASSIGN_REF(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_real_assign_ref)
1239 #define TYPE_HAS_COMPLEX_ASSIGN_REF(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_complex_assign_ref)
1240 #define TYPE_HAS_ABSTRACT_ASSIGN_REF(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_abstract_assign_ref)
1241 #define TYPE_HAS_COMPLEX_INIT_REF(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_complex_init_ref)
1243 /* Nonzero for _TYPE node means that destroying an object of this type
1244 will involve a call to a destructor. This can apply to objects
1245 of ARRAY_TYPE is the type of the elements needs a destructor. */
1246 #define TYPE_NEEDS_DESTRUCTOR(NODE) (TYPE_LANG_FLAG_4(NODE))
1248 /* Nonzero for class type means that initialization of this type can use
1250 #define TYPE_HAS_TRIVIAL_INIT_REF(NODE) \
1251 (TYPE_HAS_INIT_REF (NODE) && ! TYPE_HAS_COMPLEX_INIT_REF (NODE))
1253 /* Nonzero for class type means that assignment of this type can use
1255 #define TYPE_HAS_TRIVIAL_ASSIGN_REF(NODE) \
1256 (TYPE_HAS_ASSIGN_REF (NODE) && ! TYPE_HAS_COMPLEX_ASSIGN_REF (NODE))
1258 #define TYPE_PTRMEM_P(NODE) \
1259 (TREE_CODE (NODE) == POINTER_TYPE \
1260 && TREE_CODE (TREE_TYPE (NODE)) == OFFSET_TYPE)
1261 #define TYPE_PTR_P(NODE) \
1262 (TREE_CODE (NODE) == POINTER_TYPE \
1263 && TREE_CODE (TREE_TYPE (NODE)) != OFFSET_TYPE)
1264 #define TYPE_PTROB_P(NODE) \
1265 (TYPE_PTR_P (NODE) && TREE_CODE (TREE_TYPE (NODE)) != FUNCTION_TYPE \
1266 && TREE_CODE (TREE_TYPE (NODE)) != VOID_TYPE)
1267 #define TYPE_PTROBV_P(NODE) \
1268 (TYPE_PTR_P (NODE) && TREE_CODE (TREE_TYPE (NODE)) != FUNCTION_TYPE)
1269 #define TYPE_PTRFN_P(NODE) \
1270 (TREE_CODE (NODE) == POINTER_TYPE \
1271 && TREE_CODE (TREE_TYPE (NODE)) == FUNCTION_TYPE)
1273 /* Nonzero for _TYPE node means that this type is a pointer to member
1275 #define TYPE_PTRMEMFUNC_P(NODE) (TREE_CODE(NODE) == RECORD_TYPE && TYPE_LANG_SPECIFIC(NODE)->type_flags.ptrmemfunc_flag)
1276 #define TYPE_PTRMEMFUNC_FLAG(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.ptrmemfunc_flag)
1277 /* Get the POINTER_TYPE to the METHOD_TYPE associated with this
1278 pointer to member function. TYPE_PTRMEMFUNC_P _must_ be true,
1279 before using this macro. */
1280 #define TYPE_PTRMEMFUNC_FN_TYPE(NODE) (TREE_TYPE (TYPE_FIELDS (TREE_TYPE (TREE_CHAIN (TREE_CHAIN (TYPE_FIELDS (NODE)))))))
1281 /* These are use to manipulate the the canonical RECORD_TYPE from the
1282 hashed POINTER_TYPE, and can only be used on the POINTER_TYPE. */
1283 #define TYPE_GET_PTRMEMFUNC_TYPE(NODE) ((tree)TYPE_LANG_SPECIFIC(NODE))
1284 #define TYPE_SET_PTRMEMFUNC_TYPE(NODE, VALUE) (TYPE_LANG_SPECIFIC(NODE) = ((struct lang_type *)(void*)(VALUE)))
1285 /* These are to get the delta2 and pfn fields from a TYPE_PTRMEMFUNC_P. */
1286 #define DELTA2_FROM_PTRMEMFUNC(NODE) (build_component_ref (build_component_ref ((NODE), pfn_or_delta2_identifier, NULL_TREE, 0), delta2_identifier, NULL_TREE, 0))
1287 #define PFN_FROM_PTRMEMFUNC(NODE) (build_component_ref (build_component_ref ((NODE), pfn_or_delta2_identifier, NULL_TREE, 0), pfn_identifier, NULL_TREE, 0))
1289 /* Nonzero for VAR_DECL and FUNCTION_DECL node means that `extern' was
1290 specified in its declaration. */
1291 #define DECL_THIS_EXTERN(NODE) (DECL_LANG_FLAG_2(NODE))
1293 /* Nonzero for VAR_DECL and FUNCTION_DECL node means that `static' was
1294 specified in its declaration. */
1295 #define DECL_THIS_STATIC(NODE) (DECL_LANG_FLAG_6(NODE))
1297 /* Nonzero for SAVE_EXPR if used to initialize a PARM_DECL. */
1298 #define PARM_DECL_EXPR(NODE) (TREE_LANG_FLAG_2(NODE))
1300 /* Nonzero in FUNCTION_DECL means it is really an operator.
1301 Just used to communicate formatting information to dbxout.c. */
1302 #define DECL_OPERATOR(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.operator_attr)
1304 #define ANON_UNION_P(NODE) (DECL_NAME (NODE) == 0)
1306 #define UNKNOWN_TYPE LANG_TYPE
1308 /* Define fields and accessors for nodes representing declared names. */
1311 /* C++: A derived class may be able to directly use the virtual
1312 function table of a base class. When it does so, it may
1313 still have a decl node used to access the virtual function
1314 table (so that variables of this type can initialize their
1315 virtual function table pointers by name). When such thievery
1316 is committed, know exactly which base class's virtual function
1317 table is the one being stolen. This effectively computes the
1318 transitive closure. */
1319 #define DECL_VPARENT(NODE) ((NODE)->decl.arguments)
1322 #define TYPE_WAS_ANONYMOUS(NODE) (TYPE_LANG_SPECIFIC (NODE)->type_flags.was_anonymous)
1324 /* C++: all of these are overloaded! These apply only to TYPE_DECLs. */
1325 #define DECL_FRIENDLIST(NODE) (DECL_INITIAL (NODE))
1327 /* The DECL_ACCESS is used to record under which context
1328 special access rules apply. */
1329 #define DECL_ACCESS(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.access)
1331 /* C++: all of these are overloaded!
1332 These apply to PARM_DECLs and VAR_DECLs. */
1333 #define DECL_REFERENCE_SLOT(NODE) ((tree)(NODE)->decl.arguments)
1334 #define SET_DECL_REFERENCE_SLOT(NODE,VAL) ((NODE)->decl.arguments=VAL)
1336 /* Accessor macros for C++ template decl nodes. */
1337 #define DECL_TEMPLATE_PARMS(NODE) DECL_ARGUMENTS(NODE)
1338 #define DECL_INNERMOST_TEMPLATE_PARMS(NODE) \
1339 INNERMOST_TEMPLATE_PARMS (DECL_TEMPLATE_PARMS (NODE))
1340 #define DECL_NTPARMS(NODE) \
1341 TREE_VEC_LENGTH (DECL_INNERMOST_TEMPLATE_PARMS (NODE))
1342 /* For class templates. */
1343 #define DECL_TEMPLATE_SPECIALIZATIONS(NODE) DECL_SIZE(NODE)
1344 /* For function, method, class-data templates. */
1345 #define DECL_TEMPLATE_RESULT(NODE) DECL_RESULT(NODE)
1346 #define DECL_TEMPLATE_INSTANTIATIONS(NODE) DECL_VINDEX(NODE)
1347 #define DECL_TEMPLATE_INJECT(NODE) DECL_INITIAL(NODE)
1349 #define DECL_FUNCTION_TEMPLATE_P(NODE) \
1350 (TREE_CODE (NODE) == TEMPLATE_DECL \
1351 && TREE_CODE (DECL_TEMPLATE_RESULT (NODE)) == FUNCTION_DECL)
1353 #define PRIMARY_TEMPLATE_P(NODE) \
1354 (TREE_TYPE (DECL_INNERMOST_TEMPLATE_PARMS (NODE)) == (NODE))
1356 #define CLASSTYPE_TEMPLATE_LEVEL(NODE) \
1357 (TREE_INT_CST_HIGH (TREE_PURPOSE (CLASSTYPE_TI_TEMPLATE (NODE))))
1359 /* Indicates whether or not (and how) a template was expanded for this
1360 FUNCTION_DECL or VAR_DECL.
1361 0=normal declaration, e.g. int min (int, int);
1362 1=implicit template instantiation
1363 2=explicit template specialization, e.g. int min<int> (int, int);
1364 3=explicit template instantiation, e.g. template int min<int> (int, int); */
1365 #define DECL_USE_TEMPLATE(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.use_template)
1367 #define DECL_TEMPLATE_INSTANTIATION(NODE) (DECL_USE_TEMPLATE (NODE) & 1)
1368 #define CLASSTYPE_TEMPLATE_INSTANTIATION(NODE) \
1369 (CLASSTYPE_USE_TEMPLATE (NODE) & 1)
1371 #define DECL_TEMPLATE_SPECIALIZATION(NODE) (DECL_USE_TEMPLATE (NODE) == 2)
1372 #define SET_DECL_TEMPLATE_SPECIALIZATION(NODE) (DECL_USE_TEMPLATE (NODE) = 2)
1373 #define CLASSTYPE_TEMPLATE_SPECIALIZATION(NODE) \
1374 (CLASSTYPE_USE_TEMPLATE (NODE) == 2)
1375 #define SET_CLASSTYPE_TEMPLATE_SPECIALIZATION(NODE) \
1376 (CLASSTYPE_USE_TEMPLATE (NODE) = 2)
1378 #define DECL_IMPLICIT_INSTANTIATION(NODE) (DECL_USE_TEMPLATE (NODE) == 1)
1379 #define SET_DECL_IMPLICIT_INSTANTIATION(NODE) (DECL_USE_TEMPLATE (NODE) = 1)
1380 #define CLASSTYPE_IMPLICIT_INSTANTIATION(NODE) \
1381 (CLASSTYPE_USE_TEMPLATE(NODE) == 1)
1382 #define SET_CLASSTYPE_IMPLICIT_INSTANTIATION(NODE) \
1383 (CLASSTYPE_USE_TEMPLATE(NODE) = 1)
1385 #define DECL_EXPLICIT_INSTANTIATION(NODE) (DECL_USE_TEMPLATE (NODE) == 3)
1386 #define SET_DECL_EXPLICIT_INSTANTIATION(NODE) (DECL_USE_TEMPLATE (NODE) = 3)
1387 #define CLASSTYPE_EXPLICIT_INSTANTIATION(NODE) \
1388 (CLASSTYPE_USE_TEMPLATE(NODE) == 3)
1389 #define SET_CLASSTYPE_EXPLICIT_INSTANTIATION(NODE) \
1390 (CLASSTYPE_USE_TEMPLATE(NODE) = 3)
1392 /* This function may be a guiding decl for a template. */
1393 #define DECL_MAYBE_TEMPLATE(NODE) DECL_LANG_FLAG_4 (NODE)
1394 /* We know what we're doing with this decl now. */
1395 #define DECL_INTERFACE_KNOWN(NODE) DECL_LANG_FLAG_5 (NODE)
1397 /* This decl was declared or deduced to have internal linkage. This is
1398 only meaningful if TREE_PUBLIC is set. */
1399 #define DECL_C_STATIC(NODE) \
1400 (DECL_LANG_SPECIFIC (NODE)->decl_flags.c_static)
1402 /* This function was declared inline. This flag controls the linkage
1403 semantics of 'inline'; whether or not the function is inlined is
1404 controlled by DECL_INLINE. */
1405 #define DECL_THIS_INLINE(NODE) \
1406 (DECL_LANG_SPECIFIC (NODE)->decl_flags.declared_inline)
1408 /* DECL_EXTERNAL must be set on a decl until the decl is actually emitted,
1409 so that assemble_external will work properly. So we have this flag to
1410 tell us whether the decl is really not external. */
1411 #define DECL_NOT_REALLY_EXTERN(NODE) \
1412 (DECL_LANG_SPECIFIC (NODE)->decl_flags.not_really_extern)
1414 #define DECL_REALLY_EXTERN(NODE) \
1415 (DECL_EXTERNAL (NODE) && ! DECL_NOT_REALLY_EXTERN (NODE))
1417 #define DECL_PUBLIC(NODE) \
1418 (TREE_CODE (NODE) == FUNCTION_DECL \
1419 ? ! DECL_C_STATIC (NODE) : TREE_PUBLIC (NODE))
1421 #define THUNK_DELTA(DECL) ((DECL)->decl.frame_size.i)
1423 /* ...and for unexpanded-parameterized-type nodes. */
1424 #define UPT_TEMPLATE(NODE) TREE_PURPOSE(TYPE_VALUES(NODE))
1425 #define UPT_PARMS(NODE) TREE_VALUE(TYPE_VALUES(NODE))
1427 /* An un-parsed default argument looks like an identifier. */
1428 #define DEFARG_LENGTH(NODE) IDENTIFIER_LENGTH(NODE)
1429 #define DEFARG_POINTER(NODE) IDENTIFIER_POINTER(NODE)
1431 #define builtin_function(NAME, TYPE, CODE, LIBNAME) \
1432 define_function (NAME, TYPE, CODE, (void (*) PROTO((tree)))pushdecl, LIBNAME)
1434 /* An enumeration of the kind of tags that C++ accepts. */
1435 enum tag_types
{ record_type
, class_type
, union_type
, enum_type
,
1438 /* Zero means prototype weakly, as in ANSI C (no args means nothing).
1439 Each language context defines how this variable should be set. */
1440 extern int strict_prototype
;
1441 extern int strict_prototypes_lang_c
, strict_prototypes_lang_cplusplus
;
1443 /* Non-zero means that if a label exists, and no other identifier
1444 applies, use the value of the label. */
1445 extern int flag_labels_ok
;
1447 /* Non-zero means to collect statistics which might be expensive
1448 and to print them when we are done. */
1449 extern int flag_detailed_statistics
;
1451 /* Non-zero means warn in function declared in derived class has the
1452 same name as a virtual in the base class, but fails to match the
1453 type signature of any virtual function in the base class. */
1454 extern int warn_overloaded_virtual
;
1457 extern void declare_function_name
PROTO((void));
1458 extern void decl_attributes
PROTO((tree
, tree
, tree
));
1459 extern void init_function_format_info
PROTO((void));
1460 extern void record_function_format
PROTO((tree
, tree
, int, int, int));
1461 extern void check_function_format
PROTO((tree
, tree
, tree
));
1462 /* Print an error message for invalid operands to arith operation CODE.
1463 NOP_EXPR is used as a special case (see truthvalue_conversion). */
1464 extern void binary_op_error
PROTO((enum tree_code
));
1465 extern tree cp_build_type_variant
PROTO((tree
, int, int));
1466 extern void c_expand_expr_stmt
PROTO((tree
));
1467 /* Validate the expression after `case' and apply default promotions. */
1468 extern tree check_case_value
PROTO((tree
));
1469 /* Concatenate a list of STRING_CST nodes into one STRING_CST. */
1470 extern tree combine_strings
PROTO((tree
));
1471 extern void constant_expression_warning
PROTO((tree
));
1472 extern tree convert_and_check
PROTO((tree
, tree
));
1473 extern void overflow_warning
PROTO((tree
));
1474 extern void unsigned_conversion_warning
PROTO((tree
, tree
));
1475 /* Read the rest of the current #-directive line. */
1476 extern char *get_directive_line
PROTO((FILE *));
1477 /* Subroutine of build_binary_op, used for comparison operations.
1478 See if the operands have both been converted from subword integer types
1479 and, if so, perhaps change them both back to their original type. */
1480 extern tree shorten_compare
PROTO((tree
*, tree
*, tree
*, enum tree_code
*));
1481 /* Prepare expr to be an argument of a TRUTH_NOT_EXPR,
1482 or validate its data type for an `if' or `while' statement or ?..: exp. */
1483 extern tree truthvalue_conversion
PROTO((tree
));
1484 extern tree type_for_mode
PROTO((enum machine_mode
, int));
1485 extern tree type_for_size
PROTO((unsigned, int));
1488 extern tree void_list_node
;
1489 extern tree void_zero_node
;
1490 extern tree default_function_type
;
1491 extern tree vtable_entry_type
;
1492 extern tree sigtable_entry_type
;
1493 extern tree __t_desc_type_node
;
1495 extern tree __tp_desc_type_node
;
1497 extern tree __access_mode_type_node
;
1498 extern tree __bltn_desc_type_node
, __user_desc_type_node
;
1499 extern tree __class_desc_type_node
, __attr_desc_type_node
;
1500 extern tree __ptr_desc_type_node
, __func_desc_type_node
;
1501 extern tree __ptmf_desc_type_node
, __ptmd_desc_type_node
;
1502 extern tree type_info_type_node
;
1503 extern tree class_star_type_node
;
1504 extern tree this_identifier
;
1505 extern tree ctor_identifier
, dtor_identifier
;
1506 extern tree pfn_identifier
;
1507 extern tree index_identifier
;
1508 extern tree delta_identifier
;
1509 extern tree delta2_identifier
;
1510 extern tree pfn_or_delta2_identifier
;
1511 extern tree tag_identifier
;
1512 extern tree vt_off_identifier
;
1514 /* A node that is a list (length 1) of error_mark_nodes. */
1515 extern tree error_mark_list
;
1517 extern tree ptr_type_node
;
1518 extern tree class_type_node
, record_type_node
, union_type_node
, enum_type_node
;
1519 extern tree unknown_type_node
;
1520 extern tree opaque_type_node
, signature_type_node
;
1522 /* Node for "pointer to (virtual) function".
1523 This may be distinct from ptr_type_node so gdb can distinguish them. */
1524 #define vfunc_ptr_type_node \
1525 (flag_vtable_thunks ? vtable_entry_type : ptr_type_node)
1527 /* Array type `(void *)[]' */
1528 extern tree vtbl_type_node
;
1529 extern tree delta_type_node
;
1530 extern tree std_node
;
1532 extern tree long_long_integer_type_node
, long_long_unsigned_type_node
;
1533 /* For building calls to `delete'. */
1534 extern tree integer_two_node
, integer_three_node
;
1535 extern tree boolean_type_node
, boolean_true_node
, boolean_false_node
;
1537 extern tree null_node
;
1541 extern tree current_template_parms
;
1542 extern HOST_WIDE_INT processing_template_decl
;
1544 /* The template currently being instantiated, and where the instantiation
1551 struct tinst_level
*next
;
1554 extern int minimal_parse_mode
;
1557 extern tree current_class_name
;
1558 extern tree current_class_type
;
1559 extern tree current_class_ptr
;
1560 extern tree previous_class_type
;
1561 extern tree current_class_ref
;
1563 extern tree current_lang_name
, lang_name_cplusplus
, lang_name_c
;
1565 /* Points to the name of that function. May not be the DECL_NAME
1566 of CURRENT_FUNCTION_DECL due to overloading */
1567 extern tree original_function_name
;
1570 extern tree global_base_init_list
;
1571 extern tree current_base_init_list
, current_member_init_list
;
1573 extern int current_function_just_assigned_this
;
1574 extern int current_function_parms_stored
;
1576 /* Here's where we control how name mangling takes place. */
1578 #define OPERATOR_ASSIGN_FORMAT "__a%s"
1579 #define OPERATOR_FORMAT "__%s"
1580 #define OPERATOR_TYPENAME_FORMAT "__op"
1581 #define OPERATOR_TYPENAME_P(ID_NODE) \
1582 (IDENTIFIER_POINTER (ID_NODE)[0] == '_' \
1583 && IDENTIFIER_POINTER (ID_NODE)[1] == '_' \
1584 && IDENTIFIER_POINTER (ID_NODE)[2] == 'o' \
1585 && IDENTIFIER_POINTER (ID_NODE)[3] == 'p')
1588 /* Cannot use '$' up front, because this confuses gdb
1589 (names beginning with '$' are gdb-local identifiers).
1591 Note that all forms in which the '$' is significant are long enough
1592 for direct indexing (meaning that if we know there is a '$'
1593 at a particular location, we can index into the string at
1594 any other location that provides distinguishing characters). */
1596 /* Define NO_DOLLAR_IN_LABEL in your favorite tm file if your assembler
1597 doesn't allow '$' in symbol names. */
1598 #ifndef NO_DOLLAR_IN_LABEL
1602 #define VPTR_NAME "$v"
1603 #define THROW_NAME "$eh_throw"
1604 #define DESTRUCTOR_DECL_PREFIX "_$_"
1605 #define AUTO_VTABLE_NAME "__vtbl$me__"
1606 #define AUTO_TEMP_NAME "_$tmp_"
1607 #define AUTO_TEMP_FORMAT "_$tmp_%d"
1608 #define VTABLE_BASE "$vb"
1609 #define VTABLE_NAME_FORMAT (flag_vtable_thunks ? "__vt_%s" : "_vt$%s")
1610 #define VFIELD_BASE "$vf"
1611 #define VFIELD_NAME "_vptr$"
1612 #define VFIELD_NAME_FORMAT "_vptr$%s"
1613 #define VBASE_NAME "_vb$"
1614 #define VBASE_NAME_FORMAT "_vb$%s"
1615 #define STATIC_NAME_FORMAT "_%s$%s"
1616 #define ANON_AGGRNAME_FORMAT "$_%d"
1618 #else /* NO_DOLLAR_IN_LABEL */
1620 #ifndef NO_DOT_IN_LABEL
1624 #define VPTR_NAME ".v"
1625 #define THROW_NAME ".eh_throw"
1626 #define DESTRUCTOR_DECL_PREFIX "_._"
1627 #define AUTO_VTABLE_NAME "__vtbl.me__"
1628 #define AUTO_TEMP_NAME "_.tmp_"
1629 #define AUTO_TEMP_FORMAT "_.tmp_%d"
1630 #define VTABLE_BASE ".vb"
1631 #define VTABLE_NAME_FORMAT (flag_vtable_thunks ? "__vt_%s" : "_vt.%s")
1632 #define VFIELD_BASE ".vf"
1633 #define VFIELD_NAME "_vptr."
1634 #define VFIELD_NAME_FORMAT "_vptr.%s"
1635 #define VBASE_NAME "_vb."
1636 #define VBASE_NAME_FORMAT "_vb.%s"
1637 #define STATIC_NAME_FORMAT "_%s.%s"
1639 #define ANON_AGGRNAME_FORMAT "._%d"
1641 #else /* NO_DOT_IN_LABEL */
1643 #define VPTR_NAME "__vptr"
1644 #define VPTR_NAME_P(ID_NODE) \
1645 (!strncmp (IDENTIFIER_POINTER (ID_NODE), VPTR_NAME, sizeof (VPTR_NAME) - 1))
1646 #define THROW_NAME "__eh_throw"
1647 #define DESTRUCTOR_DECL_PREFIX "__destr_"
1648 #define DESTRUCTOR_NAME_P(ID_NODE) \
1649 (!strncmp (IDENTIFIER_POINTER (ID_NODE), DESTRUCTOR_DECL_PREFIX, \
1650 sizeof (DESTRUCTOR_DECL_PREFIX) - 1))
1651 #define IN_CHARGE_NAME "__in_chrg"
1652 #define AUTO_VTABLE_NAME "__vtbl_me__"
1653 #define AUTO_TEMP_NAME "__tmp_"
1654 #define TEMP_NAME_P(ID_NODE) \
1655 (!strncmp (IDENTIFIER_POINTER (ID_NODE), AUTO_TEMP_NAME, \
1656 sizeof (AUTO_TEMP_NAME) - 1))
1657 #define AUTO_TEMP_FORMAT "__tmp_%d"
1658 #define VTABLE_BASE "__vtb"
1659 #define VTABLE_NAME "__vt_"
1660 #define VTABLE_NAME_FORMAT (flag_vtable_thunks ? "__vt_%s" : "_vt_%s")
1661 #define VTABLE_NAME_P(ID_NODE) \
1662 (!strncmp (IDENTIFIER_POINTER (ID_NODE), VTABLE_NAME, \
1663 sizeof (VTABLE_NAME) - 1))
1664 #define VFIELD_BASE "__vfb"
1665 #define VFIELD_NAME "__vptr_"
1666 #define VFIELD_NAME_P(ID_NODE) \
1667 (!strncmp (IDENTIFIER_POINTER (ID_NODE), VFIELD_NAME, \
1668 sizeof (VFIELD_NAME) - 1))
1669 #define VFIELD_NAME_FORMAT "_vptr_%s"
1670 #define VBASE_NAME "__vb_"
1671 #define VBASE_NAME_P(ID_NODE) \
1672 (!strncmp (IDENTIFIER_POINTER (ID_NODE), VBASE_NAME, \
1673 sizeof (VBASE_NAME) - 1))
1674 #define VBASE_NAME_FORMAT "__vb_%s"
1675 #define STATIC_NAME_FORMAT "__static_%s_%s"
1677 #define ANON_AGGRNAME_PREFIX "__anon_"
1678 #define ANON_AGGRNAME_P(ID_NODE) \
1679 (!strncmp (IDENTIFIER_POINTER (ID_NODE), ANON_AGGRNAME_PREFIX, \
1680 sizeof (ANON_AGGRNAME_PREFIX) - 1))
1681 #define ANON_AGGRNAME_FORMAT "__anon_%d"
1682 #define ANON_PARMNAME_FORMAT "__%d"
1683 #define ANON_PARMNAME_P(ID_NODE) (IDENTIFIER_POINTER (ID_NODE)[0] == '_' \
1684 && IDENTIFIER_POINTER (ID_NODE)[1] == '_' \
1685 && IDENTIFIER_POINTER (ID_NODE)[2] <= '9')
1687 #endif /* NO_DOT_IN_LABEL */
1688 #endif /* NO_DOLLAR_IN_LABEL */
1690 #define THIS_NAME "this"
1691 #define DESTRUCTOR_NAME_FORMAT "~%s"
1692 #define FILE_FUNCTION_PREFIX_LEN 9
1693 #define CTOR_NAME "__ct"
1694 #define DTOR_NAME "__dt"
1696 #define IN_CHARGE_NAME "__in_chrg"
1698 #define VTBL_PTR_TYPE "__vtbl_ptr_type"
1699 #define VTABLE_DELTA_NAME "__delta"
1700 #define VTABLE_INDEX_NAME "__index"
1701 #define VTABLE_PFN_NAME "__pfn"
1702 #define VTABLE_DELTA2_NAME "__delta2"
1704 #define SIGNATURE_FIELD_NAME "__s_"
1705 #define SIGNATURE_FIELD_NAME_FORMAT "__s_%s"
1706 #define SIGNATURE_OPTR_NAME "__optr"
1707 #define SIGNATURE_SPTR_NAME "__sptr"
1708 #define SIGNATURE_POINTER_NAME "__sp_"
1709 #define SIGNATURE_POINTER_NAME_FORMAT "__%s%ssp_%s"
1710 #define SIGNATURE_REFERENCE_NAME "__sr_"
1711 #define SIGNATURE_REFERENCE_NAME_FORMAT "__%s%ssr_%s"
1713 #define SIGTABLE_PTR_TYPE "__sigtbl_ptr_type"
1714 #define SIGTABLE_NAME_FORMAT "__st_%s_%s"
1715 #define SIGTABLE_NAME_FORMAT_LONG "__st_%s_%s_%d"
1716 #define SIGTABLE_TAG_NAME "__tag"
1717 #define SIGTABLE_VB_OFF_NAME "__vb_off"
1718 #define SIGTABLE_VT_OFF_NAME "__vt_off"
1719 #define EXCEPTION_CLEANUP_NAME "exception cleanup"
1721 #define THIS_NAME_P(ID_NODE) (strcmp(IDENTIFIER_POINTER (ID_NODE), "this") == 0)
1723 #if !defined(NO_DOLLAR_IN_LABEL) || !defined(NO_DOT_IN_LABEL)
1725 #define VPTR_NAME_P(ID_NODE) (IDENTIFIER_POINTER (ID_NODE)[0] == JOINER \
1726 && IDENTIFIER_POINTER (ID_NODE)[1] == 'v')
1727 #define DESTRUCTOR_NAME_P(ID_NODE) (IDENTIFIER_POINTER (ID_NODE)[1] == JOINER \
1728 && IDENTIFIER_POINTER (ID_NODE)[2] == '_')
1730 #define VTABLE_NAME_P(ID_NODE) (IDENTIFIER_POINTER (ID_NODE)[1] == 'v' \
1731 && IDENTIFIER_POINTER (ID_NODE)[2] == 't' \
1732 && IDENTIFIER_POINTER (ID_NODE)[3] == JOINER)
1734 #define VBASE_NAME_P(ID_NODE) (IDENTIFIER_POINTER (ID_NODE)[1] == 'v' \
1735 && IDENTIFIER_POINTER (ID_NODE)[2] == 'b' \
1736 && IDENTIFIER_POINTER (ID_NODE)[3] == JOINER)
1738 #define TEMP_NAME_P(ID_NODE) (!strncmp (IDENTIFIER_POINTER (ID_NODE), AUTO_TEMP_NAME, sizeof (AUTO_TEMP_NAME)-1))
1739 #define VFIELD_NAME_P(ID_NODE) (!strncmp (IDENTIFIER_POINTER (ID_NODE), VFIELD_NAME, sizeof(VFIELD_NAME)-1))
1741 /* For anonymous aggregate types, we need some sort of name to
1742 hold on to. In practice, this should not appear, but it should
1743 not be harmful if it does. */
1744 #define ANON_AGGRNAME_P(ID_NODE) (IDENTIFIER_POINTER (ID_NODE)[0] == JOINER \
1745 && IDENTIFIER_POINTER (ID_NODE)[1] == '_')
1746 #define ANON_PARMNAME_FORMAT "_%d"
1747 #define ANON_PARMNAME_P(ID_NODE) (IDENTIFIER_POINTER (ID_NODE)[0] == '_' \
1748 && IDENTIFIER_POINTER (ID_NODE)[1] <= '9')
1749 #endif /* !defined(NO_DOLLAR_IN_LABEL) || !defined(NO_DOT_IN_LABEL) */
1751 /* Define the sets of attributes that member functions and baseclasses
1752 can have. These are sensible combinations of {public,private,protected}
1753 cross {virtual,non-virtual}. */
1756 extern tree access_default_node
; /* 0 */
1757 extern tree access_public_node
; /* 1 */
1758 extern tree access_protected_node
; /* 2 */
1759 extern tree access_private_node
; /* 3 */
1760 extern tree access_default_virtual_node
; /* 4 */
1761 extern tree access_public_virtual_node
; /* 5 */
1762 extern tree access_private_virtual_node
; /* 6 */
1764 /* Things for handling inline functions. */
1766 struct pending_inline
1768 struct pending_inline
*next
; /* pointer to next in chain */
1769 int lineno
; /* line number we got the text from */
1770 char *filename
; /* name of file we were processing */
1771 tree fndecl
; /* FUNCTION_DECL that brought us here */
1772 int token
; /* token we were scanning */
1773 int token_value
; /* value of token we were scanning (YYSTYPE) */
1775 char *buf
; /* pointer to character stream */
1776 int len
; /* length of stream */
1777 unsigned int can_free
: 1; /* free this after we're done with it? */
1778 unsigned int deja_vu
: 1; /* set iff we don't want to see it again. */
1779 unsigned int interface
: 2; /* 0=interface 1=unknown 2=implementation */
1783 extern struct pending_inline
*pending_inlines
;
1785 /* 1 for -fall-virtual: make every member function (except
1786 constructors) lay down in the virtual function table.
1787 Calls can then either go through the virtual function table or not,
1788 depending on whether we know what function will actually be called. */
1790 extern int flag_all_virtual
;
1792 /* Positive values means that we cannot make optimizing assumptions about
1793 `this'. Negative values means we know `this' to be of static type. */
1795 extern int flag_this_is_variable
;
1797 /* Controls whether enums and ints freely convert.
1798 1 means with complete freedom.
1799 0 means enums can convert to ints, but not vice-versa. */
1801 extern int flag_int_enum_equivalence
;
1803 /* Nonzero means generate 'rtti' that give run-time type information. */
1805 extern int flag_rtti
;
1807 /* Nonzero means do emit exported implementations of functions even if
1808 they can be inlined. */
1810 extern int flag_implement_inlines
;
1812 /* Nonzero means templates obey #pragma interface and implementation. */
1814 extern int flag_external_templates
;
1816 /* Nonzero means templates are emitted where they are instantiated. */
1818 extern int flag_alt_external_templates
;
1820 /* Nonzero means implicit template instantiations are emitted. */
1822 extern int flag_implicit_templates
;
1824 /* Nonzero if we want to emit defined symbols with common-like linkage as
1825 weak symbols where possible, in order to conform to C++ semantics.
1826 Otherwise, emit them as local symbols. */
1828 extern int flag_weak
;
1830 /* Nonzero if we're done parsing and into end-of-file activities. */
1834 enum overload_flags
{ NO_SPECIAL
= 0, DTOR_FLAG
, OP_FLAG
, TYPENAME_FLAG
};
1836 /* The following two can be derived from the previous one */
1837 extern tree current_class_name
; /* IDENTIFIER_NODE: name of current class */
1838 extern tree current_class_type
; /* _TYPE: the type of the current class */
1840 /* Some macros for char-based bitfields. */
1841 #define B_SET(a,x) (a[x>>3] |= (1 << (x&7)))
1842 #define B_CLR(a,x) (a[x>>3] &= ~(1 << (x&7)))
1843 #define B_TST(a,x) (a[x>>3] & (1 << (x&7)))
1845 /* These are uses as bits in flags passed to build_method_call
1846 to control its error reporting behavior.
1848 LOOKUP_PROTECT means flag access violations.
1849 LOOKUP_COMPLAIN mean complain if no suitable member function
1850 matching the arguments is found.
1851 LOOKUP_NORMAL is just a combination of these two.
1852 LOOKUP_NONVIRTUAL means make a direct call to the member function found
1853 LOOKUP_GLOBAL means search through the space of overloaded functions,
1854 as well as the space of member functions.
1855 LOOKUP_HAS_IN_CHARGE means that the "in charge" variable is already
1856 in the parameter list.
1857 LOOKUP_ONLYCONVERTING means that non-conversion constructors are not tried.
1858 DIRECT_BIND means that if a temporary is created, it should be created so
1859 that it lives as long as the current variable bindings; otherwise it
1860 only lives until the end of the complete-expression.
1861 LOOKUP_SPECULATIVELY means return NULL_TREE if we cannot find what we are
1862 after. Note, LOOKUP_COMPLAIN is checked and error messages printed
1863 before LOOKUP_SPECULATIVELY is checked.
1864 LOOKUP_NO_CONVERSION means that user-defined conversions are not
1865 permitted. Built-in conversions are permitted.
1866 LOOKUP_DESTRUCTOR means explicit call to destructor.
1867 LOOKUP_NO_TEMP_BIND means temporaries will not be bound to references. */
1869 #define LOOKUP_PROTECT (1)
1870 #define LOOKUP_COMPLAIN (2)
1871 #define LOOKUP_NORMAL (3)
1872 /* #define LOOKUP_UNUSED (4) */
1873 #define LOOKUP_NONVIRTUAL (8)
1874 #define LOOKUP_GLOBAL (16)
1875 #define LOOKUP_HAS_IN_CHARGE (32)
1876 #define LOOKUP_SPECULATIVELY (64)
1877 #define LOOKUP_ONLYCONVERTING (128)
1878 #define DIRECT_BIND (256)
1879 #define LOOKUP_NO_CONVERSION (512)
1880 #define LOOKUP_DESTRUCTOR (512)
1881 #define LOOKUP_NO_TEMP_BIND (1024)
1883 /* These flags are used by the conversion code.
1884 CONV_IMPLICIT : Perform implicit conversions (standard and user-defined).
1885 CONV_STATIC : Perform the explicit conversions for static_cast.
1886 CONV_CONST : Perform the explicit conversions for const_cast.
1887 CONV_REINTERPRET: Perform the explicit conversions for reinterpret_cast.
1888 CONV_PRIVATE : Perform upcasts to private bases.
1889 CONV_FORCE_TEMP : Require a new temporary when converting to the same
1892 #define CONV_IMPLICIT 1
1893 #define CONV_STATIC 2
1894 #define CONV_CONST 4
1895 #define CONV_REINTERPRET 8
1896 #define CONV_PRIVATE 16
1897 /* #define CONV_NONCONVERTING 32 */
1898 #define CONV_FORCE_TEMP 64
1899 #define CONV_STATIC_CAST (CONV_IMPLICIT | CONV_STATIC | CONV_FORCE_TEMP)
1900 #define CONV_OLD_CONVERT (CONV_IMPLICIT | CONV_STATIC | CONV_CONST \
1902 #define CONV_C_CAST (CONV_IMPLICIT | CONV_STATIC | CONV_CONST \
1903 | CONV_REINTERPRET | CONV_PRIVATE | CONV_FORCE_TEMP)
1905 /* Used by build_expr_type_conversion to indicate which types are
1906 acceptable as arguments to the expression under consideration. */
1908 #define WANT_INT 1 /* integer types, including bool */
1909 #define WANT_FLOAT 2 /* floating point types */
1910 #define WANT_ENUM 4 /* enumerated types */
1911 #define WANT_POINTER 8 /* pointer types */
1912 #define WANT_NULL 16 /* null pointer constant */
1914 #define WANT_ARITH (WANT_INT | WANT_FLOAT)
1916 /* Anatomy of a DECL_FRIENDLIST (which is a TREE_LIST):
1917 purpose = friend name (IDENTIFIER_NODE);
1918 value = TREE_LIST of FUNCTION_DECLS;
1919 chain, type = EMPTY; */
1920 #define FRIEND_NAME(LIST) (TREE_PURPOSE (LIST))
1921 #define FRIEND_DECLS(LIST) (TREE_VALUE (LIST))
1923 /* These macros are for accessing the fields of TEMPLATE...PARM nodes. */
1924 #define TEMPLATE_TYPE_IDX(NODE) TREE_INT_CST_LOW (TYPE_FIELDS (NODE))
1925 #define TEMPLATE_TYPE_LEVEL(NODE) TREE_INT_CST_HIGH (TYPE_FIELDS (NODE))
1926 #define TEMPLATE_TYPE_SET_INFO(NODE,I,L) \
1927 (TYPE_FIELDS (NODE) = build_int_2 (I, L))
1928 #define TEMPLATE_CONST_IDX(NODE) (TREE_INT_CST_LOW(NODE))
1929 #define TEMPLATE_CONST_LEVEL(NODE) (TREE_INT_CST_HIGH(NODE))
1930 #define TEMPLATE_CONST_SET_INFO(NODE,I,L) \
1931 (TEMPLATE_CONST_IDX (NODE) = I, TEMPLATE_CONST_LEVEL (NODE) = L)
1934 /* Indexed by TREE_CODE, these tables give C-looking names to
1935 operators represented by TREE_CODES. For example,
1936 opname_tab[(int) MINUS_EXPR] == "-". */
1937 extern char **opname_tab
, **assignop_tab
;
1940 extern struct candidate
*ansi_c_filler
;
1941 extern int get_arglist_len_in_bytes
PROTO((tree
));
1943 extern int rank_for_overload
PROTO((struct candidate
*, struct candidate
*));
1944 extern void compute_conversion_costs
PROTO((tree
, tree
, struct candidate
*, int));
1945 extern tree build_vfield_ref
PROTO((tree
, tree
));
1946 extern tree resolve_scope_to_name
PROTO((tree
, tree
));
1947 extern tree build_scoped_method_call
PROTO((tree
, tree
, tree
, tree
));
1948 extern tree build_addr_func
PROTO((tree
));
1949 extern tree build_call
PROTO((tree
, tree
, tree
));
1950 extern tree build_method_call
PROTO((tree
, tree
, tree
, tree
, int));
1951 extern tree build_overload_call_real
PROTO((tree
, tree
, int, struct candidate
*, int));
1952 extern tree build_overload_call
PROTO((tree
, tree
, int));
1953 extern int null_ptr_cst_p
PROTO((tree
));
1954 extern tree type_decays_to
PROTO((tree
));
1955 extern tree build_user_type_conversion
PROTO((tree
, tree
, int));
1956 extern tree build_new_function_call
PROTO((tree
, tree
, tree
));
1957 extern tree build_new_op
PROTO((enum tree_code
, int, tree
, tree
, tree
));
1958 extern int can_convert
PROTO((tree
, tree
));
1959 extern int can_convert_arg
PROTO((tree
, tree
, tree
));
1962 extern tree build_vbase_path
PROTO((enum tree_code
, tree
, tree
, tree
, int));
1963 extern tree build_vtbl_ref
PROTO((tree
, tree
));
1964 extern tree build_vfn_ref
PROTO((tree
*, tree
, tree
));
1965 extern void add_method
PROTO((tree
, tree
*, tree
));
1966 extern tree get_vfield_offset
PROTO((tree
));
1967 extern void duplicate_tag_error
PROTO((tree
));
1968 extern tree finish_struct
PROTO((tree
, tree
, tree
, int));
1969 extern tree finish_struct_1
PROTO((tree
, int));
1970 extern tree finish_struct_methods
PROTO((tree
, tree
, int));
1971 extern int resolves_to_fixed_type_p
PROTO((tree
, int *));
1972 extern void init_class_processing
PROTO((void));
1973 extern void pushclass
PROTO((tree
, int));
1974 extern void popclass
PROTO((int));
1975 extern void push_nested_class
PROTO((tree
, int));
1976 extern void pop_nested_class
PROTO((int));
1977 extern void push_lang_context
PROTO((tree
));
1978 extern void pop_lang_context
PROTO((void));
1979 extern tree instantiate_type
PROTO((tree
, tree
, int));
1980 extern void print_class_statistics
PROTO((void));
1981 extern void maybe_push_cache_obstack
PROTO((void));
1982 extern unsigned HOST_WIDE_INT skip_rtti_stuff
PROTO((tree
*));
1983 extern tree build_self_reference
PROTO((void));
1984 extern void warn_hidden
PROTO((tree
));
1987 extern tree convert_to_reference
PROTO((tree
, tree
, int, int, tree
));
1988 extern tree convert_from_reference
PROTO((tree
));
1989 extern tree convert_to_aggr
PROTO((tree
, tree
, char **, int));
1990 extern tree convert_pointer_to_real
PROTO((tree
, tree
));
1991 extern tree convert_pointer_to
PROTO((tree
, tree
));
1992 extern tree ocp_convert
PROTO((tree
, tree
, int, int));
1993 extern tree cp_convert
PROTO((tree
, tree
));
1994 extern tree convert
PROTO((tree
, tree
));
1995 extern tree convert_force
PROTO((tree
, tree
, int));
1996 extern tree build_type_conversion
PROTO((enum tree_code
, tree
, tree
, int));
1997 extern tree build_expr_type_conversion
PROTO((int, tree
, int));
1998 extern int build_default_binary_type_conversion
PROTO((enum tree_code
, tree
*, tree
*));
1999 extern tree type_promotes_to
PROTO((tree
));
2002 /* resume_binding_level */
2003 extern int global_bindings_p
PROTO((void));
2004 extern int toplevel_bindings_p
PROTO((void));
2005 extern void keep_next_level
PROTO((void));
2006 extern int kept_level_p
PROTO((void));
2007 extern void declare_parm_level
PROTO((void));
2008 extern void declare_pseudo_global_level
PROTO((void));
2009 extern int pseudo_global_level_p
PROTO((void));
2010 extern void set_class_shadows
PROTO((tree
));
2011 extern void pushlevel
PROTO((int));
2012 extern void note_level_for_for
PROTO((void));
2013 extern void pushlevel_temporary
PROTO((int));
2014 extern tree poplevel
PROTO((int, int, int));
2015 extern void resume_level
PROTO((struct binding_level
*));
2016 extern void delete_block
PROTO((tree
));
2017 extern void insert_block
PROTO((tree
));
2018 extern void add_block_current_level
PROTO((tree
));
2019 extern void set_block
PROTO((tree
));
2020 extern void pushlevel_class
PROTO((void));
2021 extern tree poplevel_class
PROTO((int));
2022 extern void print_binding_stack
PROTO((void));
2023 extern void print_binding_level
PROTO((struct binding_level
*));
2024 extern void push_namespace
PROTO((tree
));
2025 extern void pop_namespace
PROTO((void));
2026 extern void maybe_push_to_top_level
PROTO((int));
2027 extern void push_to_top_level
PROTO((void));
2028 extern void pop_from_top_level
PROTO((void));
2029 extern void set_identifier_type_value
PROTO((tree
, tree
));
2030 extern void pop_everything
PROTO((void));
2031 extern void pushtag
PROTO((tree
, tree
, int));
2032 extern tree make_anon_name
PROTO((void));
2033 extern void clear_anon_tags
PROTO((void));
2034 extern int decls_match
PROTO((tree
, tree
));
2035 extern int duplicate_decls
PROTO((tree
, tree
));
2036 extern tree pushdecl
PROTO((tree
));
2037 extern tree pushdecl_top_level
PROTO((tree
));
2038 extern tree pushdecl_class_level
PROTO((tree
));
2040 extern void pushdecl_nonclass_level
PROTO((tree
));
2042 extern void push_class_level_binding
PROTO((tree
, tree
));
2043 extern int overloaded_globals_p
PROTO((tree
));
2044 extern tree implicitly_declare
PROTO((tree
));
2045 extern tree lookup_label
PROTO((tree
));
2046 extern tree shadow_label
PROTO((tree
));
2047 extern tree define_label
PROTO((char *, int, tree
));
2048 extern void push_switch
PROTO((void));
2049 extern void pop_switch
PROTO((void));
2050 extern void define_case_label
PROTO((tree
));
2051 extern tree getdecls
PROTO((void));
2052 extern tree gettags
PROTO((void));
2054 extern void set_current_level_tags_transparency
PROTO((int));
2056 extern tree lookup_namespace_name
PROTO((tree
, tree
));
2057 extern tree make_typename_type
PROTO((tree
, tree
));
2058 extern tree lookup_name_nonclass
PROTO((tree
));
2059 extern tree lookup_name
PROTO((tree
, int));
2060 extern tree lookup_name_current_level
PROTO((tree
));
2061 extern tree auto_function
PROTO((tree
, tree
, enum built_in_function
));
2062 extern void init_decl_processing
PROTO((void));
2063 extern int init_type_desc
PROTO((void));
2064 extern tree define_function
2065 PROTO((char *, tree
, enum built_in_function
,
2066 void (*) (tree
), char *));
2067 extern void shadow_tag
PROTO((tree
));
2068 extern tree groktypename
PROTO((tree
));
2069 extern tree start_decl
PROTO((tree
, tree
, int));
2070 extern void start_decl_1
PROTO((tree
));
2071 extern void cp_finish_decl
PROTO((tree
, tree
, tree
, int, int));
2072 extern void finish_decl
PROTO((tree
, tree
, tree
));
2073 extern void expand_static_init
PROTO((tree
, tree
));
2074 extern int complete_array_type
PROTO((tree
, tree
, int));
2075 extern tree build_ptrmemfunc_type
PROTO((tree
));
2076 /* the grokdeclarator prototype is in decl.h */
2077 extern int parmlist_is_exprlist
PROTO((tree
));
2078 extern int copy_args_p
PROTO((tree
));
2079 extern int grok_ctor_properties
PROTO((tree
, tree
));
2080 extern void grok_op_properties
PROTO((tree
, int, int));
2081 extern tree xref_tag
PROTO((tree
, tree
, tree
, int));
2082 extern tree xref_tag_from_type
PROTO((tree
, tree
, int));
2083 extern void xref_basetypes
PROTO((tree
, tree
, tree
, tree
));
2084 extern tree start_enum
PROTO((tree
));
2085 extern tree finish_enum
PROTO((tree
, tree
));
2086 extern tree build_enumerator
PROTO((tree
, tree
));
2087 extern tree grok_enum_decls
PROTO((tree
, tree
));
2088 extern int start_function
PROTO((tree
, tree
, tree
, int));
2089 extern void store_after_parms
PROTO((struct rtx_def
*));
2090 extern void expand_start_early_try_stmts
PROTO((void));
2091 extern void store_parm_decls
PROTO((void));
2092 extern void store_return_init
PROTO((tree
, tree
));
2093 extern void finish_function
PROTO((int, int, int));
2094 extern tree start_method
PROTO((tree
, tree
));
2095 extern tree finish_method
PROTO((tree
));
2096 extern void hack_incomplete_structures
PROTO((tree
));
2097 extern tree maybe_build_cleanup_and_delete
PROTO((tree
));
2098 extern tree maybe_build_cleanup
PROTO((tree
));
2099 extern void cplus_expand_expr_stmt
PROTO((tree
));
2100 extern void finish_stmt
PROTO((void));
2101 extern int id_in_current_class
PROTO((tree
));
2102 extern void push_cp_function_context
PROTO((tree
));
2103 extern void pop_cp_function_context
PROTO((tree
));
2104 extern int in_function_p
PROTO((void));
2105 extern void replace_defarg
PROTO((tree
, tree
));
2106 extern void print_other_binding_stack
PROTO((struct binding_level
*));
2107 extern tree strip_attrs
PROTO((tree
));
2110 extern int flag_assume_nonnull_objects
;
2111 extern int lang_decode_option
PROTO((char *));
2112 extern tree grok_method_quals
PROTO((tree
, tree
, tree
));
2113 extern void warn_if_unknown_interface
PROTO((tree
));
2114 extern tree grok_x_components
PROTO((tree
, tree
));
2115 extern void grokclassfn
PROTO((tree
, tree
, tree
, enum overload_flags
, tree
));
2116 extern tree grok_alignof
PROTO((tree
));
2117 extern tree grok_array_decl
PROTO((tree
, tree
));
2118 extern tree delete_sanity
PROTO((tree
, tree
, int, int));
2119 extern tree check_classfn
PROTO((tree
, tree
));
2120 extern void check_member_template
PROTO((tree
));
2121 extern tree grokfield
PROTO((tree
, tree
, tree
, tree
, tree
));
2122 extern tree grokbitfield
PROTO((tree
, tree
, tree
));
2123 extern tree groktypefield
PROTO((tree
, tree
));
2124 extern tree grokoptypename
PROTO((tree
, tree
));
2125 extern int copy_assignment_arg_p
PROTO((tree
, int));
2126 extern void cplus_decl_attributes
PROTO((tree
, tree
, tree
));
2127 extern tree constructor_name_full
PROTO((tree
));
2128 extern tree constructor_name
PROTO((tree
));
2129 extern void setup_vtbl_ptr
PROTO((void));
2130 extern void mark_inline_for_output
PROTO((tree
));
2131 extern void clear_temp_name
PROTO((void));
2132 extern tree get_temp_name
PROTO((tree
, int));
2133 extern tree get_temp_regvar
PROTO((tree
, tree
));
2134 extern void finish_anon_union
PROTO((tree
));
2135 extern tree finish_table
PROTO((tree
, tree
, tree
, int));
2136 extern void finish_builtin_type
PROTO((tree
, char *, tree
*, int, tree
));
2137 extern tree coerce_new_type
PROTO((tree
));
2138 extern tree coerce_delete_type
PROTO((tree
));
2139 extern void comdat_linkage
PROTO((tree
));
2140 extern void import_export_vtable
PROTO((tree
, tree
, int));
2141 extern int finish_prevtable_vardecl
PROTO((tree
, tree
));
2142 extern int walk_vtables
PROTO((void (*)(tree
, tree
),
2143 int (*)(tree
, tree
)));
2144 extern void walk_sigtables
PROTO((void (*)(tree
, tree
),
2145 void (*)(tree
, tree
)));
2146 extern void import_export_decl
PROTO((tree
));
2147 extern tree build_cleanup
PROTO((tree
));
2148 extern void finish_file
PROTO((void));
2149 extern tree reparse_absdcl_as_expr
PROTO((tree
, tree
));
2150 extern tree reparse_absdcl_as_casts
PROTO((tree
, tree
));
2151 extern tree build_expr_from_tree
PROTO((tree
));
2152 extern tree reparse_decl_as_expr
PROTO((tree
, tree
));
2153 extern tree finish_decl_parsing
PROTO((tree
));
2154 extern tree check_cp_case_value
PROTO((tree
));
2155 extern tree get_namespace_id
PROTO((void));
2156 extern tree current_namespace_id
PROTO((tree
));
2157 extern void do_namespace_alias
PROTO((tree
, tree
));
2158 extern void do_toplevel_using_decl
PROTO((tree
));
2159 extern tree do_class_using_decl
PROTO((tree
));
2160 extern void do_using_directive
PROTO((tree
));
2161 extern void check_default_args
PROTO((tree
));
2162 extern void mark_used
PROTO((tree
));
2163 extern tree handle_class_head
PROTO((tree
, tree
, tree
));
2166 extern void cp_error ();
2167 extern void cp_error_at ();
2168 extern void cp_warning ();
2169 extern void cp_warning_at ();
2170 extern void cp_pedwarn ();
2171 extern void cp_pedwarn_at ();
2172 extern void cp_compiler_error ();
2173 extern void cp_sprintf ();
2176 extern void init_error
PROTO((void));
2177 extern char *fndecl_as_string
PROTO((tree
, int));
2178 extern char *type_as_string
PROTO((tree
, int));
2179 extern char *args_as_string
PROTO((tree
, int));
2180 extern char *decl_as_string
PROTO((tree
, int));
2181 extern char *expr_as_string
PROTO((tree
, int));
2182 extern char *code_as_string
PROTO((enum tree_code
, int));
2183 extern char *language_as_string
PROTO((enum languages
, int));
2184 extern char *parm_as_string
PROTO((int, int));
2185 extern char *op_as_string
PROTO((enum tree_code
, int));
2186 extern char *assop_as_string
PROTO((enum tree_code
, int));
2187 extern char *cv_as_string
PROTO((tree
, int));
2188 extern char *lang_decl_name
PROTO((tree
, int));
2189 extern char *cp_file_of
PROTO((tree
));
2190 extern int cp_line_of
PROTO((tree
));
2193 extern void init_exception_processing
PROTO((void));
2194 extern void expand_start_catch_block
PROTO((tree
, tree
));
2195 extern void expand_end_catch_block
PROTO((void));
2196 extern void expand_builtin_throw
PROTO((void));
2197 extern void expand_start_eh_spec
PROTO((void));
2198 extern void expand_exception_blocks
PROTO((void));
2199 extern tree start_anon_func
PROTO((void));
2200 extern void end_anon_func
PROTO((void));
2201 extern void expand_throw
PROTO((tree
));
2202 extern tree build_throw
PROTO((tree
));
2205 /* skip cplus_expand_expr */
2206 extern void init_cplus_expand
PROTO((void));
2207 extern void fixup_result_decl
PROTO((tree
, struct rtx_def
*));
2208 extern int extract_init
PROTO((tree
, tree
));
2209 extern void do_case
PROTO((tree
, tree
));
2212 extern int is_friend
PROTO((tree
, tree
));
2213 extern void make_friend_class
PROTO((tree
, tree
));
2214 extern tree do_friend
PROTO((tree
, tree
, tree
, tree
, enum overload_flags
, tree
, int));
2217 extern void init_init_processing
PROTO((void));
2218 extern void expand_direct_vtbls_init
PROTO((tree
, tree
, int, int, tree
));
2219 extern void emit_base_init
PROTO((tree
, int));
2220 extern void check_base_init
PROTO((tree
));
2221 extern void do_member_init
PROTO((tree
, tree
, tree
));
2222 extern void expand_member_init
PROTO((tree
, tree
, tree
));
2223 extern void expand_aggr_init
PROTO((tree
, tree
, int, int));
2224 extern int is_aggr_typedef
PROTO((tree
, int));
2225 extern int is_aggr_type
PROTO((tree
, int));
2226 extern tree get_aggr_from_typedef
PROTO((tree
, int));
2227 extern tree get_type_value
PROTO((tree
));
2228 extern tree build_member_call
PROTO((tree
, tree
, tree
));
2229 extern tree build_offset_ref
PROTO((tree
, tree
));
2230 extern tree resolve_offset_ref
PROTO((tree
));
2231 extern tree decl_constant_value
PROTO((tree
));
2232 extern tree build_new
PROTO((tree
, tree
, tree
, int));
2233 extern tree expand_vec_init
PROTO((tree
, tree
, tree
, tree
, int));
2234 extern tree build_x_delete
PROTO((tree
, tree
, int, tree
));
2235 extern tree build_delete
PROTO((tree
, tree
, tree
, int, int));
2236 extern tree build_vbase_delete
PROTO((tree
, tree
));
2237 extern tree build_vec_delete
PROTO((tree
, tree
, tree
, tree
, int));
2242 extern tree make_pointer_declarator
PROTO((tree
, tree
));
2243 extern tree make_reference_declarator
PROTO((tree
, tree
));
2244 extern tree make_call_declarator
PROTO((tree
, tree
, tree
, tree
));
2245 extern void set_quals_and_spec
PROTO((tree
, tree
, tree
));
2246 extern char *operator_name_string
PROTO((tree
));
2247 extern void lang_init
PROTO((void));
2248 extern void lang_finish
PROTO((void));
2249 extern void init_filename_times
PROTO((void));
2251 extern void reinit_lang_specific
PROTO((void));
2253 extern void init_lex
PROTO((void));
2254 extern void reinit_parse_for_function
PROTO((void));
2255 extern int *init_parse
PROTO((void));
2256 extern void print_parse_statistics
PROTO((void));
2257 extern void extract_interface_info
PROTO((void));
2258 extern void do_pending_inlines
PROTO((void));
2259 extern void process_next_inline
PROTO((tree
));
2260 extern struct pending_input
*save_pending_input
PROTO((void));
2261 extern void restore_pending_input
PROTO((struct pending_input
*));
2262 extern void yyungetc
PROTO((int, int));
2263 extern void reinit_parse_for_method
PROTO((int, tree
));
2264 extern void reinit_parse_for_block
PROTO((int, struct obstack
*));
2265 extern tree cons_up_default_function
PROTO((tree
, tree
, int));
2266 extern void check_for_missing_semicolon
PROTO((tree
));
2267 extern void note_got_semicolon
PROTO((tree
));
2268 extern void note_list_got_semicolon
PROTO((tree
));
2269 extern void do_pending_lang_change
PROTO((void));
2270 extern int identifier_type
PROTO((tree
));
2271 extern void see_typename
PROTO((void));
2272 extern tree do_identifier
PROTO((tree
, int));
2273 extern tree do_scoped_id
PROTO((tree
, int));
2274 extern tree identifier_typedecl_value
PROTO((tree
));
2275 extern int real_yylex
PROTO((void));
2276 extern int is_rid
PROTO((tree
));
2277 extern tree build_lang_decl
PROTO((enum tree_code
, tree
, tree
));
2278 extern tree build_lang_field_decl
PROTO((enum tree_code
, tree
, tree
));
2279 extern void copy_lang_decl
PROTO((tree
));
2280 extern tree make_lang_type
PROTO((enum tree_code
));
2281 extern void dump_time_statistics
PROTO((void));
2282 /* extern void compiler_error PROTO((char *, HOST_WIDE_INT, HOST_WIDE_INT)); */
2283 extern void yyerror
PROTO((char *));
2284 extern void clear_inline_text_obstack
PROTO((void));
2285 extern void maybe_snarf_defarg
PROTO((void));
2286 extern tree snarf_defarg
PROTO((void));
2287 extern void add_defarg_fn
PROTO((tree
));
2288 extern void do_pending_defargs
PROTO((void));
2289 extern int identifier_type
PROTO((tree
));
2292 extern void init_method
PROTO((void));
2293 extern void do_inline_function_hair
PROTO((tree
, tree
));
2294 extern void report_type_mismatch
PROTO((struct candidate
*, tree
, char *));
2295 extern char *build_overload_name
PROTO((tree
, int, int));
2296 extern tree build_static_name
PROTO((tree
, tree
));
2297 extern tree build_decl_overload
PROTO((tree
, tree
, int));
2298 extern tree build_typename_overload
PROTO((tree
));
2299 extern tree build_overload_with_type
PROTO((tree
, tree
));
2300 extern tree build_opfncall
PROTO((enum tree_code
, int, tree
, tree
, tree
));
2301 extern tree hack_identifier
PROTO((tree
, tree
));
2302 extern tree make_thunk
PROTO((tree
, int));
2303 extern void emit_thunk
PROTO((tree
));
2304 extern void synthesize_method
PROTO((tree
));
2305 extern tree get_id_2
PROTO((char *, tree
));
2308 extern tree tsubst
PROTO ((tree
, tree
, int, tree
));
2309 extern tree tsubst_expr
PROTO ((tree
, tree
, int, tree
));
2310 extern tree tsubst_copy
PROTO ((tree
, tree
, int, tree
));
2311 extern tree tsubst_chain
PROTO((tree
, tree
));
2312 extern void begin_member_template_processing
PROTO((tree
));
2313 extern void end_member_template_processing
PROTO((void));
2314 extern void begin_template_parm_list
PROTO((void));
2315 extern tree process_template_parm
PROTO((tree
, tree
));
2316 extern tree end_template_parm_list
PROTO((tree
));
2317 extern void end_template_decl
PROTO((void));
2318 extern tree current_template_args
PROTO((void));
2319 extern void push_template_decl
PROTO((tree
));
2320 extern tree lookup_template_class
PROTO((tree
, tree
, tree
));
2321 extern int uses_template_parms
PROTO((tree
));
2322 extern tree instantiate_class_template
PROTO((tree
));
2323 extern tree instantiate_template
PROTO((tree
, tree
));
2324 extern void overload_template_name
PROTO((tree
));
2325 extern int fn_type_unification
PROTO((tree
, tree
, tree
, tree
, int));
2326 extern int type_unification
PROTO((tree
, tree
*, tree
, tree
, int *, int, int));
2327 struct tinst_level
*tinst_for_decl
PROTO((void));
2328 extern void mark_decl_instantiated
PROTO((tree
, int));
2329 extern int more_specialized
PROTO((tree
, tree
));
2330 extern void mark_class_instantiated
PROTO((tree
, int));
2331 extern void do_decl_instantiation
PROTO((tree
, tree
, tree
));
2332 extern void do_type_instantiation
PROTO((tree
, tree
));
2333 extern tree instantiate_decl
PROTO((tree
));
2334 extern tree lookup_nested_type_by_name
PROTO((tree
, tree
));
2335 extern tree do_poplevel
PROTO((void));
2336 extern tree get_bindings
PROTO((tree
, tree
));
2338 extern void add_tree
PROTO((tree
));
2339 extern void add_maybe_template
PROTO((tree
, tree
));
2340 extern void pop_tinst_level
PROTO((void));
2341 extern tree most_specialized
PROTO((tree
, tree
));
2342 extern tree most_specialized_class
PROTO((tree
, tree
));
2343 extern int more_specialized_class
PROTO((tree
, tree
));
2344 extern void do_pushlevel
PROTO((void));
2345 extern int is_member_template
PROTO((tree
));
2348 extern void repo_template_used
PROTO((tree
));
2349 extern void repo_template_instantiated
PROTO((tree
, int));
2350 extern void init_repo
PROTO((char*));
2351 extern void finish_repo
PROTO((void));
2354 extern void init_rtti_processing
PROTO((void));
2355 extern tree get_tinfo_fn_dynamic
PROTO((tree
));
2356 extern tree build_typeid
PROTO((tree
));
2357 extern tree build_x_typeid
PROTO((tree
));
2358 extern tree get_tinfo_fn
PROTO((tree
));
2359 extern tree get_typeid
PROTO((tree
));
2360 extern tree build_dynamic_cast
PROTO((tree
, tree
));
2361 extern void synthesize_tinfo_fn
PROTO((tree
));
2364 extern void push_memoized_context
PROTO((tree
, int));
2365 extern void pop_memoized_context
PROTO((int));
2366 extern tree get_vbase
PROTO((tree
, tree
));
2367 extern tree get_binfo
PROTO((tree
, tree
, int));
2368 extern int get_base_distance
PROTO((tree
, tree
, int, tree
*));
2369 extern tree compute_access
PROTO((tree
, tree
));
2370 extern tree lookup_field
PROTO((tree
, tree
, int, int));
2371 extern tree lookup_nested_field
PROTO((tree
, int));
2372 extern tree lookup_fnfields
PROTO((tree
, tree
, int));
2373 extern tree lookup_nested_tag
PROTO((tree
, tree
));
2374 extern tree get_matching_virtual
PROTO((tree
, tree
, int));
2375 extern tree get_abstract_virtuals
PROTO((tree
));
2376 extern tree get_baselinks
PROTO((tree
, tree
, tree
));
2377 extern tree next_baselink
PROTO((tree
));
2378 extern tree init_vbase_pointers
PROTO((tree
, tree
));
2379 extern void expand_indirect_vtbls_init
PROTO((tree
, tree
, tree
));
2380 extern void clear_search_slots
PROTO((tree
));
2381 extern tree get_vbase_types
PROTO((tree
));
2382 extern void build_mi_matrix
PROTO((tree
));
2383 extern void free_mi_matrix
PROTO((void));
2384 extern void build_mi_virtuals
PROTO((int, int));
2385 extern void add_mi_virtuals
PROTO((int, tree
));
2386 extern void report_ambiguous_mi_virtuals
PROTO((int, tree
));
2387 extern void note_debug_info_needed
PROTO((tree
));
2388 extern void push_class_decls
PROTO((tree
));
2389 extern void pop_class_decls
PROTO((void));
2390 extern void unuse_fields
PROTO((tree
));
2391 extern void unmark_finished_struct
PROTO((tree
));
2392 extern void print_search_statistics
PROTO((void));
2393 extern void init_search_processing
PROTO((void));
2394 extern void reinit_search_statistics
PROTO((void));
2395 extern tree current_scope
PROTO((void));
2396 extern tree lookup_conversions
PROTO((tree
));
2397 extern tree get_template_base
PROTO((tree
, tree
));
2400 extern tree build_signature_pointer_type
PROTO((tree
, int, int));
2401 extern tree build_signature_reference_type
PROTO((tree
, int, int));
2402 extern tree build_signature_pointer_constructor
PROTO((tree
, tree
));
2403 extern tree build_signature_method_call
PROTO((tree
, tree
));
2404 extern tree build_optr_ref
PROTO((tree
));
2405 extern void append_signature_fields
PROTO((tree
));
2408 extern void init_spew
PROTO((void));
2409 extern int peekyylex
PROTO((void));
2410 extern int yylex
PROTO((void));
2411 extern tree arbitrate_lookup
PROTO((tree
, tree
, tree
));
2414 extern int real_lvalue_p
PROTO((tree
));
2415 extern tree build_min
PVPROTO((enum tree_code
, tree
, ...));
2416 extern tree build_min_nt
PVPROTO((enum tree_code
, ...));
2417 extern tree min_tree_cons
PROTO((tree
, tree
, tree
));
2418 extern int lvalue_p
PROTO((tree
));
2419 extern int lvalue_or_else
PROTO((tree
, char *));
2420 extern tree build_cplus_new
PROTO((tree
, tree
));
2421 extern tree break_out_cleanups
PROTO((tree
));
2422 extern tree break_out_calls
PROTO((tree
));
2423 extern tree build_cplus_method_type
PROTO((tree
, tree
, tree
));
2424 extern tree build_cplus_staticfn_type
PROTO((tree
, tree
, tree
));
2425 extern tree build_cplus_array_type
PROTO((tree
, tree
));
2426 extern void propagate_binfo_offsets
PROTO((tree
, tree
));
2427 extern int layout_vbasetypes
PROTO((tree
, int));
2428 extern tree layout_basetypes
PROTO((tree
, tree
));
2429 extern tree hash_tree_cons
PROTO((int, int, int, tree
, tree
, tree
));
2430 extern tree hash_tree_chain
PROTO((tree
, tree
));
2431 extern tree hash_chainon
PROTO((tree
, tree
));
2432 extern tree get_decl_list
PROTO((tree
));
2433 extern tree make_binfo
PROTO((tree
, tree
, tree
, tree
, tree
));
2434 extern tree binfo_value
PROTO((tree
, tree
));
2435 extern tree reverse_path
PROTO((tree
));
2436 extern int decl_list_length
PROTO((tree
));
2437 extern int count_functions
PROTO((tree
));
2438 extern int is_overloaded_fn
PROTO((tree
));
2439 extern tree get_first_fn
PROTO((tree
));
2440 extern tree fnaddr_from_vtable_entry
PROTO((tree
));
2441 extern tree function_arg_chain
PROTO((tree
));
2442 extern int promotes_to_aggr_type
PROTO((tree
, enum tree_code
));
2443 extern int is_aggr_type_2
PROTO((tree
, tree
));
2444 extern char *lang_printable_name
PROTO((tree
, int));
2445 extern tree build_exception_variant
PROTO((tree
, tree
));
2446 extern tree copy_to_permanent
PROTO((tree
));
2447 extern void print_lang_statistics
PROTO((void));
2448 extern void __eprintf
2449 PROTO((const char *, const char *, unsigned, const char *));
2450 extern tree array_type_nelts_total
PROTO((tree
));
2451 extern tree array_type_nelts_top
PROTO((tree
));
2452 extern tree break_out_target_exprs
PROTO((tree
));
2453 extern tree get_type_decl
PROTO((tree
));
2454 extern tree vec_binfo_member
PROTO((tree
, tree
));
2455 extern tree hack_decl_function_context
PROTO((tree
));
2456 extern tree lvalue_type
PROTO((tree
));
2457 extern tree error_type
PROTO((tree
));
2458 extern tree make_temp_vec
PROTO((int));
2459 extern int varargs_function_p
PROTO((tree
));
2460 extern int really_overloaded_fn
PROTO((tree
));
2461 extern int cp_tree_equal
PROTO((tree
, tree
));
2462 extern int can_free
PROTO((struct obstack
*, tree
));
2463 extern tree mapcar
PROTO((tree
, tree (*) (tree
)));
2464 extern void debug_binfo
PROTO((tree
));
2467 extern tree condition_conversion
PROTO((tree
));
2468 extern tree target_type
PROTO((tree
));
2469 extern tree require_complete_type
PROTO((tree
));
2470 extern tree complete_type
PROTO((tree
));
2471 extern int type_unknown_p
PROTO((tree
));
2472 extern int fntype_p
PROTO((tree
));
2473 extern tree require_instantiated_type
PROTO((tree
, tree
, tree
));
2474 extern tree commonparms
PROTO((tree
, tree
));
2475 extern tree common_type
PROTO((tree
, tree
));
2476 extern int compexcepttypes
PROTO((tree
, tree
));
2477 extern int comptypes
PROTO((tree
, tree
, int));
2478 extern int comp_target_types
PROTO((tree
, tree
, int));
2479 extern int compparms
PROTO((tree
, tree
, int));
2480 extern int comp_target_types
PROTO((tree
, tree
, int));
2481 extern int self_promoting_args_p
PROTO((tree
));
2482 extern tree unsigned_type
PROTO((tree
));
2483 extern tree signed_type
PROTO((tree
));
2484 extern tree signed_or_unsigned_type
PROTO((int, tree
));
2485 extern tree expr_sizeof
PROTO((tree
));
2486 extern tree c_sizeof
PROTO((tree
));
2487 extern tree c_sizeof_nowarn
PROTO((tree
));
2488 extern tree c_alignof
PROTO((tree
));
2489 extern tree inline_conversion
PROTO((tree
));
2490 extern tree decay_conversion
PROTO((tree
));
2491 extern tree default_conversion
PROTO((tree
));
2492 extern tree build_object_ref
PROTO((tree
, tree
, tree
));
2493 extern tree build_component_ref_1
PROTO((tree
, tree
, int));
2494 extern tree build_component_ref
PROTO((tree
, tree
, tree
, int));
2495 extern tree build_x_component_ref
PROTO((tree
, tree
, tree
, int));
2496 extern tree build_x_indirect_ref
PROTO((tree
, char *));
2497 extern tree build_indirect_ref
PROTO((tree
, char *));
2498 extern tree build_array_ref
PROTO((tree
, tree
));
2499 extern tree build_x_function_call
PROTO((tree
, tree
, tree
));
2500 extern tree get_member_function_from_ptrfunc
PROTO((tree
*, tree
));
2501 extern tree build_function_call_real
PROTO((tree
, tree
, int, int));
2502 extern tree build_function_call
PROTO((tree
, tree
));
2503 extern tree build_function_call_maybe
PROTO((tree
, tree
));
2504 extern tree convert_arguments
PROTO((tree
, tree
, tree
, tree
, int));
2505 extern tree build_x_binary_op
PROTO((enum tree_code
, tree
, tree
));
2506 extern tree build_binary_op
PROTO((enum tree_code
, tree
, tree
, int));
2507 extern tree build_binary_op_nodefault
PROTO((enum tree_code
, tree
, tree
, enum tree_code
));
2508 extern tree build_component_addr
PROTO((tree
, tree
, char *));
2509 extern tree build_x_unary_op
PROTO((enum tree_code
, tree
));
2510 extern tree build_unary_op
PROTO((enum tree_code
, tree
, int));
2511 extern tree unary_complex_lvalue
PROTO((enum tree_code
, tree
));
2512 extern int mark_addressable
PROTO((tree
));
2513 extern tree build_x_conditional_expr
PROTO((tree
, tree
, tree
));
2514 extern tree build_conditional_expr
PROTO((tree
, tree
, tree
));
2515 extern tree build_x_compound_expr
PROTO((tree
));
2516 extern tree build_compound_expr
PROTO((tree
));
2517 extern tree build_static_cast
PROTO((tree
, tree
));
2518 extern tree build_reinterpret_cast
PROTO((tree
, tree
));
2519 extern tree build_const_cast
PROTO((tree
, tree
));
2520 extern tree build_c_cast
PROTO((tree
, tree
));
2521 extern tree build_x_modify_expr
PROTO((tree
, enum tree_code
, tree
));
2522 extern tree build_modify_expr
PROTO((tree
, enum tree_code
, tree
));
2523 extern int language_lvalue_valid
PROTO((tree
));
2524 extern void warn_for_assignment
PROTO((char *, char *, char *, tree
, int, int));
2525 extern tree convert_for_initialization
PROTO((tree
, tree
, tree
, int, char *, tree
, int));
2526 extern void c_expand_asm_operands
PROTO((tree
, tree
, tree
, tree
, int, char *, int));
2527 extern void c_expand_return
PROTO((tree
));
2528 extern tree c_expand_start_case
PROTO((tree
));
2529 extern int comp_ptr_ttypes
PROTO((tree
, tree
));
2530 extern int ptr_reasonably_similar
PROTO((tree
, tree
));
2531 extern tree build_ptrmemfunc
PROTO((tree
, tree
, int));
2534 extern tree error_not_base_type
PROTO((tree
, tree
));
2535 extern tree binfo_or_else
PROTO((tree
, tree
));
2536 extern void readonly_error
PROTO((tree
, char *, int));
2537 extern void abstract_virtuals_error
PROTO((tree
, tree
));
2538 extern void signature_error
PROTO((tree
, tree
));
2539 extern void incomplete_type_error
PROTO((tree
, tree
));
2540 extern void my_friendly_abort
PROTO((int));
2541 extern void my_friendly_assert
PROTO((int, int));
2542 extern tree store_init_value
PROTO((tree
, tree
));
2543 extern tree digest_init
PROTO((tree
, tree
, tree
*));
2544 extern tree build_scoped_ref
PROTO((tree
, tree
));
2545 extern tree build_x_arrow
PROTO((tree
));
2546 extern tree build_m_component_ref
PROTO((tree
, tree
));
2547 extern tree build_functional_cast
PROTO((tree
, tree
));
2548 extern char *enum_name_string
PROTO((tree
, tree
));
2549 extern void report_case_error
PROTO((int, tree
, tree
, tree
));
2550 extern void check_for_new_type
PROTO((char *,flagged_type_tree
));
2551 extern tree initializer_constant_valid_p
PROTO((tree
, tree
));
2554 extern void GNU_xref_begin
PROTO((char *));
2555 extern void GNU_xref_end
PROTO((int));
2556 extern void GNU_xref_file
PROTO((char *));
2557 extern void GNU_xref_start_scope
PROTO((HOST_WIDE_INT
));
2558 extern void GNU_xref_end_scope
PROTO((HOST_WIDE_INT
, HOST_WIDE_INT
, int, int));
2559 extern void GNU_xref_ref
PROTO((tree
, char *));
2560 extern void GNU_xref_decl
PROTO((tree
, tree
));
2561 extern void GNU_xref_call
PROTO((tree
, char *));
2562 extern void GNU_xref_function
PROTO((tree
, tree
));
2563 extern void GNU_xref_assign
PROTO((tree
));
2564 extern void GNU_xref_hier
PROTO((char *, char *, int, int, int));
2565 extern void GNU_xref_member
PROTO((tree
, tree
));
2569 #endif /* not _CP_TREE_H */