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