1 /* Definitions for C++ parsing and type checking.
2 Copyright (C) 1987, 93, 94, 95, 1996 Free Software Foundation, Inc.
3 Hacked by Michael Tiemann (tiemann@cygnus.com)
5 This file is part of GNU CC.
7 GNU CC is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2, or (at your option)
12 GNU CC is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with GNU CC; see the file COPYING. If not, write to
19 the Free Software Foundation, 59 Temple Place - Suite 330,
20 Boston, MA 02111-1307, USA. */
25 #include "gansidecl.h"
27 /* Usage of TREE_LANG_FLAG_?:
28 0: TREE_NONLOCAL_FLAG (in TREE_LIST or _TYPE).
29 BINFO_MARKED (BINFO nodes).
30 COMPOUND_STMT_NO_SCOPE (in COMPOUND_STMT).
31 NEW_EXPR_USE_GLOBAL (in NEW_EXPR).
32 DELETE_EXPR_USE_GLOBAL (in DELETE_EXPR).
33 LOOKUP_EXPR_GLOBAL (in LOOKUP_EXPR).
34 TREE_NEGATED_INT (in INTEGER_CST).
35 (TREE_MANGLED) (in IDENTIFIER_NODE) (commented-out).
36 1: IDENTIFIER_VIRTUAL_P.
37 TI_PENDING_TEMPLATE_FLAG.
38 TEMPLATE_PARMS_FOR_INLINE.
39 DELETE_EXPR_USE_VEC (in DELETE_EXPR).
40 (TREE_CALLS_NEW) (in _EXPR or _REF) (commented-out).
41 TYPE_USES_COMPLEX_INHERITANCE (in _TYPE).
42 C_DECLARED_LABEL_FLAG.
43 2: IDENTIFIER_OPNAME_P.
47 PARM_DECL_EXPR (in SAVE_EXPR).
48 3: TYPE_USES_VIRTUAL_BASECLASSES (in a class TYPE).
49 BINFO_VTABLE_PATH_MARKED.
50 BINFO_PUSHDECLS_MARKED.
51 (TREE_REFERENCE_EXPR) (in NON_LVALUE_EXPR) (commented-out).
52 4: BINFO_NEW_VTABLE_MARKED.
53 TREE_HAS_CONSTRUCTOR (in INDIRECT_REF, SAVE_EXPR, CONSTRUCTOR,
58 Usage of TYPE_LANG_FLAG_?:
59 0: C_TYPE_FIELDS_READONLY (in RECORD_TYPE or UNION_TYPE).
60 1: TYPE_HAS_CONSTRUCTOR.
61 2: TYPE_HAS_DESTRUCTOR.
63 4: TYPE_NEEDS_DESTRUCTOR.
67 Usage of DECL_LANG_FLAG_?:
68 0: DECL_ERROR_REPORTED (in VAR_DECL).
69 1: C_TYPEDEF_EXPLICITLY_SIGNED (in TYPE_DECL).
70 2: DECL_THIS_EXTERN (in VAR_DECL or FUNCTION_DECL).
72 4: DECL_MAYBE_TEMPLATE.
73 5: DECL_INTERFACE_KNOWN.
74 6: DECL_THIS_STATIC (in VAR_DECL or FUNCTION_DECL).
75 7: DECL_DEAD_FOR_LOCAL (in VAR_DECL).
78 /* Language-dependent contents of an identifier. */
80 struct lang_identifier
82 struct tree_identifier ignore
;
83 tree namespace_bindings
, local_value
;
85 tree class_template_info
;
91 tree label_value
, implicit_decl
;
92 tree type_desc
, as_list
, error_locus
;
103 char common
[sizeof (struct tree_common
)];
104 struct rtx_def
*rtl
; /* Unused, but required to match up with what
105 the middle-end expects. */
108 HOST_WIDE_INT orig_level
;
110 } template_parm_index
;
112 typedef struct ptrmem_cst
114 char common
[sizeof (struct tree_common
)];
118 /* For a binding between a name and an entity, defines the scope
119 where the binding is declared. Currently always points to a
120 namespace declaration. */
121 #define BINDING_SCOPE(NODE) (((struct tree_binding*)NODE)->scope)
122 /* This is the declaration bound to the name. Possible values:
123 variable, overloaded function, namespace, template, enumerator. */
124 #define BINDING_VALUE(NODE) (((struct tree_binding*)NODE)->value)
125 /* If name is bound to a type, this is the type (struct, union, enum). */
126 #define BINDING_TYPE(NODE) TREE_TYPE(NODE)
127 #define IDENTIFIER_GLOBAL_VALUE(NODE) \
128 namespace_binding (NODE, global_namespace)
129 #define SET_IDENTIFIER_GLOBAL_VALUE(NODE, VAL) \
130 set_namespace_binding (NODE, global_namespace, VAL)
131 #define IDENTIFIER_NAMESPACE_VALUE(NODE) \
132 namespace_binding (NODE, current_namespace)
133 #define SET_IDENTIFIER_NAMESPACE_VALUE(NODE, VAL) \
134 set_namespace_binding (NODE, current_namespace, VAL)
138 char common
[sizeof (struct tree_common
)];
143 /* The overloaded FUNCTION_DECL. */
144 #define OVL_FUNCTION(NODE) (((struct tree_overload*)NODE)->function)
145 #define OVL_CHAIN(NODE) TREE_CHAIN(NODE)
146 /* Polymorphic access to FUNCTION and CHAIN. */
147 #define OVL_CURRENT(NODE) \
148 ((TREE_CODE(NODE)==OVERLOAD) ? OVL_FUNCTION(NODE) : NODE)
149 #define OVL_NEXT(NODE) \
150 ((TREE_CODE(NODE)==OVERLOAD) ? TREE_CHAIN(NODE) : NULL_TREE)
151 /* If set, this was imported in a using declaration.
152 This is not to confuse with being used somewhere, which
153 is not important for this node. */
154 #define OVL_USED(NODE) TREE_USED(NODE)
158 char common
[sizeof (struct tree_common
)];
162 #define WRAPPER_PTR(NODE) (((struct tree_wrapper*)NODE)->u.ptr)
163 #define WRAPPER_INT(NODE) (((struct tree_wrapper*)NODE)->u.i)
167 char common
[sizeof (struct tree_common
)];
174 #define SRCLOC_FILE(NODE) (((struct tree_srcloc*)NODE)->filename)
175 #define SRCLOC_LINE(NODE) (((struct tree_srcloc*)NODE)->linenum)
178 char common
[sizeof (struct tree_common
)];
183 /* To identify to the debug emitters if it should pay attention to the
184 flag `-Wtemplate-debugging'. */
185 #define HAVE_TEMPLATES 1
187 /* Macros for access to language-specific slots in an identifier. */
189 #define IDENTIFIER_NAMESPACE_BINDINGS(NODE) \
190 (((struct lang_identifier *)(NODE))->namespace_bindings)
191 #define IDENTIFIER_CLASS_VALUE(NODE) \
192 (((struct lang_identifier *)(NODE))->class_value)
193 #define IDENTIFIER_LOCAL_VALUE(NODE) \
194 (((struct lang_identifier *)(NODE))->local_value)
195 #define IDENTIFIER_TEMPLATE(NODE) \
196 (((struct lang_identifier *)(NODE))->class_template_info)
198 /* TREE_TYPE only indicates on local and class scope the current
199 type. For namespace scope, the presence of a type in any namespace
200 is indicated with global_type_node, and the real type behind must
201 be found through lookup. */
202 #define IDENTIFIER_TYPE_VALUE(NODE) (identifier_type_value(NODE))
203 #define REAL_IDENTIFIER_TYPE_VALUE(NODE) (TREE_TYPE (NODE))
204 #define SET_IDENTIFIER_TYPE_VALUE(NODE,TYPE) (TREE_TYPE (NODE) = TYPE)
205 #define IDENTIFIER_HAS_TYPE_VALUE(NODE) (IDENTIFIER_TYPE_VALUE (NODE) ? 1 : 0)
207 #define LANG_ID_FIELD(NAME,NODE) \
208 (((struct lang_identifier *)(NODE))->x \
209 ? ((struct lang_identifier *)(NODE))->x->NAME : 0)
210 #define SET_LANG_ID(NODE,VALUE,NAME) \
211 (((struct lang_identifier *)(NODE))->x == 0 \
212 ? ((struct lang_identifier *)(NODE))->x \
213 = (struct lang_id2 *)perm_calloc (1, sizeof (struct lang_id2)) : 0, \
214 ((struct lang_identifier *)(NODE))->x->NAME = (VALUE))
216 #define IDENTIFIER_LABEL_VALUE(NODE) LANG_ID_FIELD(label_value, NODE)
217 #define SET_IDENTIFIER_LABEL_VALUE(NODE,VALUE) \
218 SET_LANG_ID(NODE, VALUE, label_value)
220 #define IDENTIFIER_IMPLICIT_DECL(NODE) LANG_ID_FIELD(implicit_decl, NODE)
221 #define SET_IDENTIFIER_IMPLICIT_DECL(NODE,VALUE) \
222 SET_LANG_ID(NODE, VALUE, implicit_decl)
224 #define IDENTIFIER_AS_DESC(NODE) LANG_ID_FIELD(type_desc, NODE)
225 #define SET_IDENTIFIER_AS_DESC(NODE,DESC) \
226 SET_LANG_ID(NODE, DESC, type_desc)
228 #define IDENTIFIER_AS_LIST(NODE) LANG_ID_FIELD(as_list, NODE)
229 #define SET_IDENTIFIER_AS_LIST(NODE,LIST) \
230 SET_LANG_ID(NODE, LIST, as_list)
232 #define IDENTIFIER_ERROR_LOCUS(NODE) LANG_ID_FIELD(error_locus, NODE)
233 #define SET_IDENTIFIER_ERROR_LOCUS(NODE,VALUE) \
234 SET_LANG_ID(NODE, VALUE, error_locus)
237 #define IDENTIFIER_VIRTUAL_P(NODE) TREE_LANG_FLAG_1(NODE)
239 /* Nonzero if this identifier is the prefix for a mangled C++ operator name. */
240 #define IDENTIFIER_OPNAME_P(NODE) TREE_LANG_FLAG_2(NODE)
242 #define IDENTIFIER_TYPENAME_P(NODE) \
243 (! strncmp (IDENTIFIER_POINTER (NODE), \
244 IDENTIFIER_POINTER (ansi_opname[(int) TYPE_EXPR]), \
245 IDENTIFIER_LENGTH (ansi_opname[(int) TYPE_EXPR])))
247 /* Nonzero means reject anything that ANSI standard C forbids. */
250 /* In a RECORD_TYPE or UNION_TYPE, nonzero if any component is read-only. */
251 #define C_TYPE_FIELDS_READONLY(type) TYPE_LANG_FLAG_0 (type)
253 /* Record in each node resulting from a binary operator
254 what operator was specified for it. */
255 #define C_EXP_ORIGINAL_CODE(exp) ((enum tree_code) TREE_COMPLEXITY (exp))
257 /* Store a value in that field. */
258 #define C_SET_EXP_ORIGINAL_CODE(exp, code) \
259 (TREE_COMPLEXITY (exp) = (int)(code))
261 /* If non-zero, a VAR_DECL whose cleanup will cause a throw to the
262 next exception handler. */
263 extern tree exception_throw_decl
;
265 extern tree double_type_node
, long_double_type_node
, float_type_node
;
266 extern tree char_type_node
, unsigned_char_type_node
, signed_char_type_node
;
267 extern tree ptrdiff_type_node
;
269 extern tree short_integer_type_node
, short_unsigned_type_node
;
270 extern tree long_integer_type_node
, long_unsigned_type_node
;
271 extern tree long_long_integer_type_node
, long_long_unsigned_type_node
;
272 extern tree unsigned_type_node
;
273 extern tree string_type_node
, char_array_type_node
, int_array_type_node
;
274 extern tree wchar_array_type_node
;
275 extern tree wchar_type_node
, signed_wchar_type_node
, unsigned_wchar_type_node
;
277 extern tree complex_integer_type_node
;
278 extern tree complex_float_type_node
;
279 extern tree complex_double_type_node
;
280 extern tree complex_long_double_type_node
;
282 extern tree intQI_type_node
, unsigned_intQI_type_node
;
283 extern tree intHI_type_node
, unsigned_intHI_type_node
;
284 extern tree intSI_type_node
, unsigned_intSI_type_node
;
285 extern tree intDI_type_node
, unsigned_intDI_type_node
;
286 #if HOST_BITS_PER_WIDE_INT >= 64
287 extern tree intTI_type_node
, unsigned_intTI_type_node
;
290 extern tree java_byte_type_node
;
291 extern tree java_short_type_node
;
292 extern tree java_int_type_node
;
293 extern tree java_long_type_node
;
294 extern tree java_float_type_node
;
295 extern tree java_double_type_node
;
296 extern tree java_char_type_node
;
297 extern tree java_boolean_type_node
;
299 extern int current_function_returns_value
;
300 extern int current_function_returns_null
;
301 extern tree current_function_return_value
;
303 extern tree current_namespace
;
304 extern tree global_namespace
;
306 extern tree ridpointers
[];
307 extern tree ansi_opname
[];
308 extern tree ansi_assopname
[];
310 /* Nonzero means `$' can be in an identifier. */
312 extern int dollars_in_ident
;
314 /* Nonzero means allow type mismatches in conditional expressions;
315 just make their values `void'. */
317 extern int flag_cond_mismatch
;
319 /* Nonzero means don't recognize the keyword `asm'. */
321 extern int flag_no_asm
;
323 /* For cross referencing. */
325 extern int flag_gnu_xref
;
327 /* For environments where you can use GNU binutils (as, ld in particular). */
329 extern int flag_gnu_binutils
;
331 /* Nonzero means ignore `#ident' directives. */
333 extern int flag_no_ident
;
335 /* Nonzero means warn about implicit declarations. */
337 extern int warn_implicit
;
339 /* Nonzero means warn about usage of long long when `-pedantic'. */
341 extern int warn_long_long
;
343 /* Nonzero means warn when all ctors or dtors are private, and the class
346 extern int warn_ctor_dtor_privacy
;
348 /* Nonzero means warn about function definitions that default the return type
349 or that use a null return and have a return-type other than void. */
351 extern int warn_return_type
;
353 /* Nonzero means give string constants the type `const char *', as mandated
356 extern int flag_const_strings
;
358 /* Nonzero means warn about deprecated conversion from string constant to
361 extern int warn_write_strings
;
363 /* Nonzero means warn about sizeof(function) or addition/subtraction
364 of function pointers. */
366 extern int warn_pointer_arith
;
368 /* Nonzero means warn about suggesting putting in ()'s. */
370 extern int warn_parentheses
;
372 /* Nonzero means warn about multiple (redundant) decls for the same single
373 variable or function. */
375 extern int warn_redundant_decls
;
377 /* Warn if initializer is not completely bracketed. */
379 extern int warn_missing_braces
;
381 /* Warn about comparison of signed and unsigned values. */
383 extern int warn_sign_compare
;
385 /* Warn about a subscript that has type char. */
387 extern int warn_char_subscripts
;
389 /* Nonzero means warn about pointer casts that can drop a type qualifier
390 from the pointer target type. */
392 extern int warn_cast_qual
;
394 /* Warn about *printf or *scanf format/argument anomalies. */
396 extern int warn_format
;
398 /* Nonzero means warn about non virtual destructors in classes that have
399 virtual functions. */
401 extern int warn_nonvdtor
;
403 /* Non-zero means warn when we convert a pointer to member function
404 into a pointer to (void or function). */
406 extern int warn_pmf2ptr
;
408 /* Nonzero means warn about violation of some Effective C++ style rules. */
410 extern int warn_ecpp
;
412 /* Nonzero means warn where overload resolution chooses a promotion from
413 unsigned to signed over a conversion to an unsigned of the same size. */
415 extern int warn_sign_promo
;
417 /* Non-zero means warn when a function is declared extern and later inline. */
419 extern int warn_extern_inline
;
421 /* Non-zero means warn when an old-style cast is used. */
423 extern int warn_old_style_cast
;
425 /* Nonzero means to treat bitfields as unsigned unless they say `signed'. */
427 extern int flag_signed_bitfields
;
429 /* 3 means write out only virtuals function tables `defined'
430 in this implementation file.
431 2 means write out only specific virtual function tables
432 and give them (C) public access.
433 1 means write out virtual function tables and give them
435 0 means write out virtual function tables and give them
436 (C) static access (default).
437 -1 means declare virtual function tables extern. */
439 extern int write_virtuals
;
441 /* True for more efficient but incompatible (not fully tested)
442 vtable implementation (using thunks).
443 0 is old behavior; 1 is new behavior. */
444 extern int flag_vtable_thunks
;
446 /* INTERFACE_ONLY nonzero means that we are in an "interface"
447 section of the compiler. INTERFACE_UNKNOWN nonzero means
448 we cannot trust the value of INTERFACE_ONLY. If INTERFACE_UNKNOWN
449 is zero and INTERFACE_ONLY is zero, it means that we are responsible
450 for exporting definitions that others might need. */
451 extern int interface_only
, interface_unknown
;
453 /* Nonzero means we should attempt to elide constructors when possible. */
455 extern int flag_elide_constructors
;
457 /* Nonzero means enable obscure ANSI features and disable GNU extensions
458 that might cause ANSI-compliant code to be miscompiled. */
460 extern int flag_ansi
;
462 /* Nonzero means recognize and handle signature language constructs. */
464 extern int flag_handle_signatures
;
466 /* Nonzero means that member functions defined in class scope are
467 inline by default. */
469 extern int flag_default_inline
;
471 /* The name-mangling scheme to use. Versions of gcc before 2.8 use
473 extern int name_mangling_version
;
475 /* Nonzero means that guiding declarations are allowed. */
476 extern int flag_guiding_decls
;
478 /* Nonzero if squashed mangling is to be performed.
479 This uses the B and K codes to reference previously seen class types
480 and class qualifiers. */
481 extern int flag_do_squangling
;
483 /* Nonzero if we want to issue diagnostics that the standard says are not
485 extern int flag_optional_diags
;
487 /* Nonzero means do not consider empty argument prototype to mean function
488 takes no arguments. */
490 extern int flag_strict_prototype
;
492 /* Nonzero means output .vtable_{entry,inherit} for use in doing vtable gc. */
493 extern int flag_vtable_gc
;
495 /* C++ language-specific tree codes. */
496 #define DEFTREECODE(SYM, NAME, TYPE, LENGTH) SYM,
497 enum cplus_tree_code
{
498 __DUMMY
= LAST_AND_UNUSED_TREE_CODE
,
499 #include "cp-tree.def"
504 enum languages
{ lang_c
, lang_cplusplus
, lang_java
};
506 /* Macros to make error reporting functions' lives easier. */
507 #define TYPE_IDENTIFIER(NODE) (DECL_NAME (TYPE_NAME (NODE)))
508 #define TYPE_NAME_STRING(NODE) (IDENTIFIER_POINTER (TYPE_IDENTIFIER (NODE)))
509 #define TYPE_NAME_LENGTH(NODE) (IDENTIFIER_LENGTH (TYPE_IDENTIFIER (NODE)))
511 #define TYPE_ASSEMBLER_NAME_STRING(NODE) (IDENTIFIER_POINTER (DECL_ASSEMBLER_NAME (TYPE_NAME (NODE))))
512 #define TYPE_ASSEMBLER_NAME_LENGTH(NODE) (IDENTIFIER_LENGTH (DECL_ASSEMBLER_NAME (TYPE_NAME (NODE))))
514 /* The _DECL for this _TYPE. */
515 #define TYPE_MAIN_DECL(NODE) (TYPE_STUB_DECL (TYPE_MAIN_VARIANT (NODE)))
517 /* Nonzero if T is a class (or struct or union) type. Also nonzero
518 for template type parameters and typename types. Despite its name,
519 this macro has nothing to do with the definition of aggregate given
520 in the standard. Think of this macro as MAYBE_CLASS_TYPE_P. */
521 #define IS_AGGR_TYPE(t) (TYPE_LANG_FLAG_5 (t))
523 /* Nonzero if T is a class type. Zero for template type parameters,
524 typename types, and so forth. */
525 #define CLASS_TYPE_P(t) \
526 (IS_AGGR_TYPE (t) && IS_AGGR_TYPE_CODE (TREE_CODE (t)))
528 #define IS_AGGR_TYPE_CODE(t) (t == RECORD_TYPE || t == UNION_TYPE)
529 #define IS_AGGR_TYPE_2(TYPE1,TYPE2) \
530 (TREE_CODE (TYPE1) == TREE_CODE (TYPE2) \
531 && IS_AGGR_TYPE (TYPE1)&IS_AGGR_TYPE (TYPE2))
532 #define IS_OVERLOAD_TYPE(t) \
533 (IS_AGGR_TYPE (t) || TREE_CODE (t) == ENUMERAL_TYPE)
535 /* In a *_TYPE, nonzero means a built-in type. */
536 #define TYPE_BUILT_IN(NODE) TYPE_LANG_FLAG_6(NODE)
538 /* True if this a "Java" type, defined in 'extern "Java"'. */
539 #define TYPE_FOR_JAVA(NODE) TYPE_LANG_FLAG_3(NODE)
541 #define DELTA_FROM_VTABLE_ENTRY(ENTRY) \
542 (!flag_vtable_thunks ? \
543 TREE_VALUE (CONSTRUCTOR_ELTS (ENTRY)) \
544 : TREE_CODE (TREE_OPERAND ((ENTRY), 0)) != THUNK_DECL ? integer_zero_node \
545 : build_int_2 (THUNK_DELTA (TREE_OPERAND ((ENTRY), 0)), 0))
547 /* Virtual function addresses can be gotten from a virtual function
548 table entry using this macro. */
549 #define FNADDR_FROM_VTABLE_ENTRY(ENTRY) \
550 (!flag_vtable_thunks ? \
551 TREE_VALUE (TREE_CHAIN (TREE_CHAIN (CONSTRUCTOR_ELTS (ENTRY)))) \
552 : TREE_CODE (TREE_OPERAND ((ENTRY), 0)) != THUNK_DECL ? (ENTRY) \
553 : DECL_INITIAL (TREE_OPERAND ((ENTRY), 0)))
554 #define SET_FNADDR_FROM_VTABLE_ENTRY(ENTRY,VALUE) \
555 (TREE_VALUE (TREE_CHAIN (TREE_CHAIN (CONSTRUCTOR_ELTS (ENTRY)))) = (VALUE))
556 #define FUNCTION_ARG_CHAIN(NODE) (TREE_CHAIN (TYPE_ARG_TYPES (TREE_TYPE (NODE))))
557 #define PROMOTES_TO_AGGR_TYPE(NODE,CODE) \
558 (((CODE) == TREE_CODE (NODE) \
559 && IS_AGGR_TYPE (TREE_TYPE (NODE))) \
560 || IS_AGGR_TYPE (NODE))
562 /* Nonzero iff TYPE is uniquely derived from PARENT. Under MI, PARENT can
563 be an ambiguous base class of TYPE, and this macro will be false. */
564 #define UNIQUELY_DERIVED_FROM_P(PARENT, TYPE) (get_base_distance (PARENT, TYPE, 0, (tree *)0) >= 0)
565 #define ACCESSIBLY_DERIVED_FROM_P(PARENT, TYPE) (get_base_distance (PARENT, TYPE, -1, (tree *)0) >= 0)
566 #define ACCESSIBLY_UNIQUELY_DERIVED_P(PARENT, TYPE) (get_base_distance (PARENT, TYPE, 1, (tree *)0) >= 0)
567 #define DERIVED_FROM_P(PARENT, TYPE) (get_base_distance (PARENT, TYPE, 0, (tree *)0) != -1)
569 /* Statistics show that while the GNU C++ compiler may generate
570 thousands of different types during a compilation run, it
571 generates relatively few (tens) of classtypes. Because of this,
572 it is not costly to store a generous amount of information
573 in classtype nodes. This struct must fill out to a multiple of 4 bytes. */
578 unsigned has_type_conversion
: 1;
579 unsigned has_init_ref
: 1;
580 unsigned has_assignment
: 1;
581 unsigned has_default_ctor
: 1;
582 unsigned uses_multiple_inheritance
: 1;
583 unsigned const_needs_init
: 1;
584 unsigned ref_needs_init
: 1;
585 unsigned has_const_assign_ref
: 1;
587 unsigned has_nonpublic_ctor
: 2;
588 unsigned has_nonpublic_assign_ref
: 2;
589 unsigned vtable_needs_writing
: 1;
590 unsigned has_assign_ref
: 1;
591 unsigned gets_new
: 2;
593 unsigned gets_delete
: 2;
594 unsigned has_call_overloaded
: 1;
595 unsigned has_array_ref_overloaded
: 1;
596 unsigned has_arrow_overloaded
: 1;
597 unsigned interface_only
: 1;
598 unsigned interface_unknown
: 1;
600 unsigned needs_virtual_reinit
: 1;
601 unsigned vec_delete_takes_size
: 1;
602 unsigned declared_class
: 1;
603 unsigned being_defined
: 1;
604 unsigned redefined
: 1;
606 unsigned marked2
: 1;
607 unsigned marked3
: 1;
609 unsigned marked4
: 1;
610 unsigned marked5
: 1;
611 unsigned marked6
: 1;
612 unsigned debug_requested
: 1;
613 unsigned use_template
: 2;
614 unsigned got_semicolon
: 1;
615 unsigned ptrmemfunc_flag
: 1;
617 unsigned is_signature
: 1;
618 unsigned is_signature_pointer
: 1;
619 unsigned is_signature_reference
: 1;
620 unsigned has_opaque_typedecls
: 1;
621 unsigned sigtable_has_been_generated
: 1;
622 unsigned was_anonymous
: 1;
623 unsigned has_real_assignment
: 1;
624 unsigned has_real_assign_ref
: 1;
626 unsigned has_const_init_ref
: 1;
627 unsigned has_complex_init_ref
: 1;
628 unsigned has_complex_assign_ref
: 1;
629 unsigned has_abstract_assign_ref
: 1;
630 unsigned non_aggregate
: 1;
632 /* The MIPS compiler gets it wrong if this struct also
633 does not fill out to a multiple of 4 bytes. Add a
634 member `dummy' with new bits if you go over the edge. */
644 union tree_node
*baselink_vec
;
645 union tree_node
*vfields
;
646 union tree_node
*vbases
;
648 union tree_node
*tags
;
650 union tree_node
*search_slot
;
653 /* Room for another three unsigned chars. */
655 union tree_node
*size
;
657 union tree_node
*base_init_list
;
658 union tree_node
*abstract_virtuals
;
659 union tree_node
*as_list
;
660 union tree_node
*id_as_list
;
661 union tree_node
*binfo_as_list
;
662 union tree_node
*friend_classes
;
664 union tree_node
*rtti
;
666 union tree_node
*methods
;
668 union tree_node
*signature
;
669 union tree_node
*signature_pointer_to
;
670 union tree_node
*signature_reference_to
;
672 union tree_node
*template_info
;
677 #define CLASSTYPE_SOURCE_LINE(NODE) (TYPE_LANG_SPECIFIC(NODE)->linenum)
679 /* Indicates whether or not (and how) a template was expanded for this class.
680 0=no information yet/non-template class
681 1=implicit template instantiation
682 2=explicit template specialization
683 3=explicit template instantiation */
684 #define CLASSTYPE_USE_TEMPLATE(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.use_template)
686 /* Fields used for storing information before the class is defined.
687 After the class is defined, these fields hold other information. */
689 /* List of friends which were defined inline in this class definition. */
690 #define CLASSTYPE_INLINE_FRIENDS(NODE) (TYPE_NONCOPIED_PARTS (NODE))
692 /* Nonzero for _CLASSTYPE means that the _CLASSTYPE either has
693 a special meaning for the assignment operator ("operator="),
694 or one of its fields (or base members) has a special meaning
696 #define TYPE_HAS_ASSIGNMENT(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_assignment)
697 #define TYPE_HAS_REAL_ASSIGNMENT(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_real_assignment)
699 /* Nonzero for _CLASSTYPE means that operator new and delete are defined,
701 #define TYPE_GETS_NEW(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.gets_new)
702 #define TYPE_GETS_DELETE(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.gets_delete)
703 #define TYPE_GETS_REG_DELETE(NODE) (TYPE_GETS_DELETE (NODE) & 1)
705 /* Nonzero for _CLASSTYPE means that operator vec delete is defined and
706 takes the optional size_t argument. */
707 #define TYPE_VEC_DELETE_TAKES_SIZE(NODE) \
708 (TYPE_LANG_SPECIFIC(NODE)->type_flags.vec_delete_takes_size)
709 #define TYPE_VEC_NEW_USES_COOKIE(NODE) \
710 (TYPE_NEEDS_DESTRUCTOR (NODE) \
711 || (TYPE_LANG_SPECIFIC (NODE) && TYPE_VEC_DELETE_TAKES_SIZE (NODE)))
713 /* Nonzero for TREE_LIST or _TYPE node means that this node is class-local. */
714 #define TREE_NONLOCAL_FLAG(NODE) (TREE_LANG_FLAG_0 (NODE))
716 /* Nonzero means that this _CLASSTYPE node defines ways of converting
717 itself to other types. */
718 #define TYPE_HAS_CONVERSION(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_type_conversion)
720 /* Nonzero means that this _CLASSTYPE node overloads operator=(X&). */
721 #define TYPE_HAS_ASSIGN_REF(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_assign_ref)
722 #define TYPE_HAS_CONST_ASSIGN_REF(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_const_assign_ref)
724 /* Nonzero means that this _CLASSTYPE node has an X(X&) constructor. */
725 #define TYPE_HAS_INIT_REF(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_init_ref)
726 #define TYPE_HAS_CONST_INIT_REF(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_const_init_ref)
728 /* Nonzero means that this type is being defined. I.e., the left brace
729 starting the definition of this type has been seen. */
730 #define TYPE_BEING_DEFINED(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.being_defined)
731 /* Nonzero means that this type has been redefined. In this case, if
732 convenient, don't reprocess any methods that appear in its redefinition. */
733 #define TYPE_REDEFINED(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.redefined)
735 /* Nonzero means that this type is a signature. */
736 # define IS_SIGNATURE(NODE) (TYPE_LANG_SPECIFIC(NODE)?TYPE_LANG_SPECIFIC(NODE)->type_flags.is_signature:0)
737 # define SET_SIGNATURE(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.is_signature=1)
738 # define CLEAR_SIGNATURE(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.is_signature=0)
740 /* Nonzero means that this type is a signature pointer type. */
741 # define IS_SIGNATURE_POINTER(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.is_signature_pointer)
743 /* Nonzero means that this type is a signature reference type. */
744 # define IS_SIGNATURE_REFERENCE(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.is_signature_reference)
746 /* Nonzero means that this signature contains opaque type declarations. */
747 #define SIGNATURE_HAS_OPAQUE_TYPEDECLS(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_opaque_typedecls)
749 /* Nonzero means that a signature table has been generated
750 for this signature. */
751 #define SIGTABLE_HAS_BEEN_GENERATED(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.sigtable_has_been_generated)
753 /* If NODE is a class, this is the signature type that contains NODE's
754 signature after it has been computed using sigof(). */
755 #define CLASSTYPE_SIGNATURE(NODE) (TYPE_LANG_SPECIFIC(NODE)->signature)
757 /* If NODE is a signature pointer or signature reference, this is the
758 signature type the pointer/reference points to. */
759 #define SIGNATURE_TYPE(NODE) (TYPE_LANG_SPECIFIC(NODE)->signature)
761 /* If NODE is a signature, this is a vector of all methods defined
762 in the signature or in its base types together with their default
764 #define SIGNATURE_METHOD_VEC(NODE) (TYPE_LANG_SPECIFIC(NODE)->signature)
766 /* If NODE is a signature, this is the _TYPE node that contains NODE's
767 signature pointer type. */
768 #define SIGNATURE_POINTER_TO(NODE) (TYPE_LANG_SPECIFIC(NODE)->signature_pointer_to)
770 /* If NODE is a signature, this is the _TYPE node that contains NODE's
771 signature reference type. */
772 #define SIGNATURE_REFERENCE_TO(NODE) (TYPE_LANG_SPECIFIC(NODE)->signature_reference_to)
774 /* The is the VAR_DECL that contains NODE's rtti. */
775 #define CLASSTYPE_RTTI(NODE) (TYPE_LANG_SPECIFIC(NODE)->rtti)
777 /* Nonzero means that this _CLASSTYPE node overloads operator(). */
778 #define TYPE_OVERLOADS_CALL_EXPR(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_call_overloaded)
780 /* Nonzero means that this _CLASSTYPE node overloads operator[]. */
781 #define TYPE_OVERLOADS_ARRAY_REF(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_array_ref_overloaded)
783 /* Nonzero means that this _CLASSTYPE node overloads operator->. */
784 #define TYPE_OVERLOADS_ARROW(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_arrow_overloaded)
786 /* Nonzero means that this _CLASSTYPE (or one of its ancestors) uses
787 multiple inheritance. If this is 0 for the root of a type
788 hierarchy, then we can use more efficient search techniques. */
789 #define TYPE_USES_MULTIPLE_INHERITANCE(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.uses_multiple_inheritance)
791 /* Nonzero means that this _CLASSTYPE (or one of its ancestors) uses
792 virtual base classes. If this is 0 for the root of a type
793 hierarchy, then we can use more efficient search techniques. */
794 #define TYPE_USES_VIRTUAL_BASECLASSES(NODE) (TREE_LANG_FLAG_3(NODE))
796 /* Vector member functions defined in this class. Each element is
797 either a FUNCTION_DECL, a TEMPLATE_DECL, or an OVERLOAD. The first
798 two elements are for constructors, and destructors, respectively.
799 Any user-defined conversion operators follow these. These are
800 followed by ordinary member functions. There may be empty entries
801 at the end of the vector. */
802 #define CLASSTYPE_METHOD_VEC(NODE) (TYPE_LANG_SPECIFIC(NODE)->methods)
804 /* The first type conversion operator in the class (the others can be
805 searched with TREE_CHAIN), or the first non-constructor function if
806 there are no type conversion operators. */
807 #define CLASSTYPE_FIRST_CONVERSION(NODE) \
808 TREE_VEC_LENGTH (CLASSTYPE_METHOD_VEC (NODE)) > 2 \
809 ? TREE_VEC_ELT (CLASSTYPE_METHOD_VEC (NODE), 2) \
812 /* Pointer from any member function to the head of the list of
813 member functions of the type that member function belongs to. */
814 #define CLASSTYPE_BASELINK_VEC(NODE) (TYPE_LANG_SPECIFIC(NODE)->baselink_vec)
816 /* Mark bits for depth-first and breath-first searches. */
817 #define CLASSTYPE_MARKED(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.marked)
818 #define CLASSTYPE_MARKED2(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.marked2)
819 #define CLASSTYPE_MARKED3(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.marked3)
820 #define CLASSTYPE_MARKED4(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.marked4)
821 #define CLASSTYPE_MARKED5(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.marked5)
822 #define CLASSTYPE_MARKED6(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.marked6)
823 /* Macros to modify the above flags */
824 #define SET_CLASSTYPE_MARKED(NODE) (CLASSTYPE_MARKED(NODE) = 1)
825 #define CLEAR_CLASSTYPE_MARKED(NODE) (CLASSTYPE_MARKED(NODE) = 0)
826 #define SET_CLASSTYPE_MARKED2(NODE) (CLASSTYPE_MARKED2(NODE) = 1)
827 #define CLEAR_CLASSTYPE_MARKED2(NODE) (CLASSTYPE_MARKED2(NODE) = 0)
828 #define SET_CLASSTYPE_MARKED3(NODE) (CLASSTYPE_MARKED3(NODE) = 1)
829 #define CLEAR_CLASSTYPE_MARKED3(NODE) (CLASSTYPE_MARKED3(NODE) = 0)
830 #define SET_CLASSTYPE_MARKED4(NODE) (CLASSTYPE_MARKED4(NODE) = 1)
831 #define CLEAR_CLASSTYPE_MARKED4(NODE) (CLASSTYPE_MARKED4(NODE) = 0)
832 #define SET_CLASSTYPE_MARKED5(NODE) (CLASSTYPE_MARKED5(NODE) = 1)
833 #define CLEAR_CLASSTYPE_MARKED5(NODE) (CLASSTYPE_MARKED5(NODE) = 0)
834 #define SET_CLASSTYPE_MARKED6(NODE) (CLASSTYPE_MARKED6(NODE) = 1)
835 #define CLEAR_CLASSTYPE_MARKED6(NODE) (CLASSTYPE_MARKED6(NODE) = 0)
837 /* A list of the nested tag-types (class, struct, union, or enum)
838 found within this class. The TREE_PURPOSE of each node is the name
839 of the type; the TREE_VALUE is the type itself. This list includes
840 nested member class templates. */
841 #define CLASSTYPE_TAGS(NODE) (TYPE_LANG_SPECIFIC(NODE)->tags)
843 /* If this class has any bases, this is the number of the base class from
844 which our VFIELD is based, -1 otherwise. If this class has no base
845 classes, this is not used.
846 In D : B1, B2, PARENT would be 0, if D's vtable came from B1,
847 1, if D's vtable came from B2. */
848 #define CLASSTYPE_VFIELD_PARENT(NODE) (TYPE_LANG_SPECIFIC(NODE)->vfield_parent)
850 /* Remove when done merging. */
851 #define CLASSTYPE_VFIELD(NODE) TYPE_VFIELD(NODE)
853 /* The number of virtual functions defined for this
855 #define CLASSTYPE_VSIZE(NODE) (TYPE_LANG_SPECIFIC(NODE)->vsize)
856 /* The virtual base classes that this type uses. */
857 #define CLASSTYPE_VBASECLASSES(NODE) (TYPE_LANG_SPECIFIC(NODE)->vbases)
858 /* The virtual function pointer fields that this type contains. */
859 #define CLASSTYPE_VFIELDS(NODE) (TYPE_LANG_SPECIFIC(NODE)->vfields)
861 /* Number of baseclasses defined for this type.
862 0 means no base classes. */
863 #define CLASSTYPE_N_BASECLASSES(NODE) \
864 (TYPE_BINFO_BASETYPES (NODE) ? TREE_VEC_LENGTH (TYPE_BINFO_BASETYPES(NODE)) : 0)
866 /* Memoize the number of super classes (base classes) that this node
867 has. That way we can know immediately (albeit conservatively how
868 large a multiple-inheritance matrix we need to build to find
869 derivation information. */
870 #define CLASSTYPE_N_SUPERCLASSES(NODE) (TYPE_LANG_SPECIFIC(NODE)->n_ancestors)
871 #define CLASSTYPE_N_VBASECLASSES(NODE) (TYPE_LANG_SPECIFIC(NODE)->n_vancestors)
873 /* Record how deep the inheritance is for this class so `void*' conversions
874 are less favorable than a conversion to the most base type. */
875 #define CLASSTYPE_MAX_DEPTH(NODE) (TYPE_LANG_SPECIFIC(NODE)->max_depth)
877 /* Used for keeping search-specific information. Any search routine
878 which uses this must define what exactly this slot is used for. */
879 #define CLASSTYPE_SEARCH_SLOT(NODE) (TYPE_LANG_SPECIFIC(NODE)->search_slot)
881 /* These are the size, mode and alignment of the type without its
882 virtual base classes, for when we use this type as a base itself. */
883 #define CLASSTYPE_SIZE(NODE) (TYPE_LANG_SPECIFIC(NODE)->size)
884 #define CLASSTYPE_ALIGN(NODE) (TYPE_LANG_SPECIFIC(NODE)->align)
886 /* A cons list of structure elements which either have constructors
887 to be called, or virtual function table pointers which
888 need initializing. Depending on what is being initialized,
889 the TREE_PURPOSE and TREE_VALUE fields have different meanings:
891 Member initialization: <FIELD_DECL, TYPE>
892 Base class construction: <NULL_TREE, BASETYPE>
893 Base class initialization: <BASE_INITIALIZATION, THESE_INITIALIZATIONS>
894 Whole type: <MEMBER_INIT, BASE_INIT>. */
895 #define CLASSTYPE_BASE_INIT_LIST(NODE) (TYPE_LANG_SPECIFIC(NODE)->base_init_list)
897 /* A cons list of virtual functions which cannot be inherited by
898 derived classes. When deriving from this type, the derived
899 class must provide its own definition for each of these functions. */
900 #define CLASSTYPE_ABSTRACT_VIRTUALS(NODE) (TYPE_LANG_SPECIFIC(NODE)->abstract_virtuals)
902 /* Nonzero means that this aggr type has been `closed' by a semicolon. */
903 #define CLASSTYPE_GOT_SEMICOLON(NODE) (TYPE_LANG_SPECIFIC (NODE)->type_flags.got_semicolon)
905 /* Nonzero means that the main virtual function table pointer needs to be
906 set because base constructors have placed the wrong value there.
907 If this is zero, it means that they placed the right value there,
908 and there is no need to change it. */
909 #define CLASSTYPE_NEEDS_VIRTUAL_REINIT(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.needs_virtual_reinit)
911 /* Nonzero means that if this type has virtual functions, that
912 the virtual function table will be written out. */
913 #define CLASSTYPE_VTABLE_NEEDS_WRITING(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.vtable_needs_writing)
915 /* Nonzero means that this type has an X() constructor. */
916 #define TYPE_HAS_DEFAULT_CONSTRUCTOR(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_default_ctor)
918 /* Nonzero means the type declared a ctor as private or protected. We
919 use this to make sure we don't try to generate a copy ctor for a
920 class that has a member of type NODE. */
921 #define TYPE_HAS_NONPUBLIC_CTOR(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_nonpublic_ctor)
923 /* Ditto, for operator=. */
924 #define TYPE_HAS_NONPUBLIC_ASSIGN_REF(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_nonpublic_assign_ref)
926 /* Many routines need to cons up a list of basetypes for access
927 checking. This field contains a TREE_LIST node whose TREE_VALUE
928 is the main variant of the type, and whose TREE_VIA_PUBLIC
929 and TREE_VIA_VIRTUAL bits are correctly set. */
930 #define CLASSTYPE_AS_LIST(NODE) (TYPE_LANG_SPECIFIC(NODE)->as_list)
931 /* Same, but cache a list whose value is the name of this type. */
932 #define CLASSTYPE_ID_AS_LIST(NODE) (TYPE_LANG_SPECIFIC(NODE)->id_as_list)
933 /* Same, but cache a list whose value is the binfo of this type. */
934 #define CLASSTYPE_BINFO_AS_LIST(NODE) (TYPE_LANG_SPECIFIC(NODE)->binfo_as_list)
936 /* A list of class types with which this type is a friend. The
937 TREE_VALUE is normally a TYPE, but will be a TEMPLATE_DECL in the
938 case of a template friend. */
939 #define CLASSTYPE_FRIEND_CLASSES(NODE) (TYPE_LANG_SPECIFIC(NODE)->friend_classes)
941 /* Say whether this node was declared as a "class" or a "struct". */
942 #define CLASSTYPE_DECLARED_CLASS(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.declared_class)
944 /* Nonzero if this class has const members which have no specified initialization. */
945 #define CLASSTYPE_READONLY_FIELDS_NEED_INIT(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.const_needs_init)
947 /* Nonzero if this class has ref members which have no specified initialization. */
948 #define CLASSTYPE_REF_FIELDS_NEED_INIT(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.ref_needs_init)
950 /* Nonzero if this class is included from a header file which employs
951 `#pragma interface', and it is not included in its implementation file. */
952 #define CLASSTYPE_INTERFACE_ONLY(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.interface_only)
954 /* Same as above, but for classes whose purpose we do not know. */
955 #define CLASSTYPE_INTERFACE_UNKNOWN(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.interface_unknown)
956 #define CLASSTYPE_INTERFACE_KNOWN(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.interface_unknown == 0)
957 #define SET_CLASSTYPE_INTERFACE_UNKNOWN_X(NODE,X) (TYPE_LANG_SPECIFIC(NODE)->type_flags.interface_unknown = !!(X))
958 #define SET_CLASSTYPE_INTERFACE_UNKNOWN(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.interface_unknown = 1)
959 #define SET_CLASSTYPE_INTERFACE_KNOWN(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.interface_unknown = 0)
961 /* Nonzero if a _DECL node requires us to output debug info for this class. */
962 #define CLASSTYPE_DEBUG_REQUESTED(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.debug_requested)
964 /* Additional macros for inheritance information. */
966 /* The BINFO_INHERITANCE_CHAIN is used opposite to the description in
967 gcc/tree.h. In particular if D is derived from B then the BINFO
968 for B (in D) will have a BINFO_INHERITANCE_CHAIN pointing to
969 D. In tree.h, this pointer is described as pointing in other
972 After a call to get_vbase_types, the vbases are chained together in
973 depth-first order via TREE_CHAIN. Other than that, TREE_CHAIN is
976 /* Nonzero means marked by DFS or BFS search, including searches
977 by `get_binfo' and `get_base_distance'. */
978 #define BINFO_MARKED(NODE) (TREE_VIA_VIRTUAL(NODE)?CLASSTYPE_MARKED(BINFO_TYPE(NODE)):TREE_LANG_FLAG_0(NODE))
979 /* Macros needed because of C compilers that don't allow conditional
980 expressions to be lvalues. Grr! */
981 #define SET_BINFO_MARKED(NODE) (TREE_VIA_VIRTUAL(NODE)?SET_CLASSTYPE_MARKED(BINFO_TYPE(NODE)):(TREE_LANG_FLAG_0(NODE)=1))
982 #define CLEAR_BINFO_MARKED(NODE) (TREE_VIA_VIRTUAL(NODE)?CLEAR_CLASSTYPE_MARKED(BINFO_TYPE(NODE)):(TREE_LANG_FLAG_0(NODE)=0))
984 /* Nonzero means marked in search through virtual inheritance hierarchy. */
985 #define BINFO_VBASE_MARKED(NODE) CLASSTYPE_MARKED2 (BINFO_TYPE (NODE))
986 /* Modifier macros */
987 #define SET_BINFO_VBASE_MARKED(NODE) SET_CLASSTYPE_MARKED2 (BINFO_TYPE (NODE))
988 #define CLEAR_BINFO_VBASE_MARKED(NODE) CLEAR_CLASSTYPE_MARKED2 (BINFO_TYPE (NODE))
990 /* Nonzero means marked in search for members or member functions. */
991 #define BINFO_FIELDS_MARKED(NODE) \
992 (TREE_VIA_VIRTUAL(NODE)?CLASSTYPE_MARKED2 (BINFO_TYPE (NODE)):TREE_LANG_FLAG_2(NODE))
993 #define SET_BINFO_FIELDS_MARKED(NODE) (TREE_VIA_VIRTUAL(NODE)?SET_CLASSTYPE_MARKED2(BINFO_TYPE(NODE)):(TREE_LANG_FLAG_2(NODE)=1))
994 #define CLEAR_BINFO_FIELDS_MARKED(NODE) (TREE_VIA_VIRTUAL(NODE)?CLEAR_CLASSTYPE_MARKED2(BINFO_TYPE(NODE)):(TREE_LANG_FLAG_2(NODE)=0))
996 /* Nonzero means that this class is on a path leading to a new vtable. */
997 #define BINFO_VTABLE_PATH_MARKED(NODE) \
998 (TREE_VIA_VIRTUAL(NODE)?CLASSTYPE_MARKED3(BINFO_TYPE(NODE)):TREE_LANG_FLAG_3(NODE))
999 #define SET_BINFO_VTABLE_PATH_MARKED(NODE) (TREE_VIA_VIRTUAL(NODE)?SET_CLASSTYPE_MARKED3(BINFO_TYPE(NODE)):(TREE_LANG_FLAG_3(NODE)=1))
1000 #define CLEAR_BINFO_VTABLE_PATH_MARKED(NODE) (TREE_VIA_VIRTUAL(NODE)?CLEAR_CLASSTYPE_MARKED3(BINFO_TYPE(NODE)):(TREE_LANG_FLAG_3(NODE)=0))
1002 /* Nonzero means that this class has a new vtable. */
1003 #define BINFO_NEW_VTABLE_MARKED(NODE) \
1004 (TREE_VIA_VIRTUAL(NODE)?CLASSTYPE_MARKED4(BINFO_TYPE(NODE)):TREE_LANG_FLAG_4(NODE))
1005 #define SET_BINFO_NEW_VTABLE_MARKED(NODE) (TREE_VIA_VIRTUAL(NODE)?SET_CLASSTYPE_MARKED4(BINFO_TYPE(NODE)):(TREE_LANG_FLAG_4(NODE)=1))
1006 #define CLEAR_BINFO_NEW_VTABLE_MARKED(NODE) (TREE_VIA_VIRTUAL(NODE)?CLEAR_CLASSTYPE_MARKED4(BINFO_TYPE(NODE)):(TREE_LANG_FLAG_4(NODE)=0))
1008 /* Nonzero means this class has done dfs_pushdecls. */
1009 #define BINFO_PUSHDECLS_MARKED(NODE) BINFO_VTABLE_PATH_MARKED (NODE)
1010 #define SET_BINFO_PUSHDECLS_MARKED(NODE) SET_BINFO_VTABLE_PATH_MARKED (NODE)
1011 #define CLEAR_BINFO_PUSHDECLS_MARKED(NODE) CLEAR_BINFO_VTABLE_PATH_MARKED (NODE)
1013 /* Accessor macros for the vfield slots in structures. */
1015 /* Get the assoc info that caused this vfield to exist. */
1016 #define VF_BINFO_VALUE(NODE) TREE_PURPOSE (NODE)
1018 /* Get that same information as a _TYPE. */
1019 #define VF_BASETYPE_VALUE(NODE) TREE_VALUE (NODE)
1021 /* Get the value of the top-most type dominating the non-`normal' vfields. */
1022 #define VF_DERIVED_VALUE(NODE) (VF_BINFO_VALUE (NODE) ? BINFO_TYPE (VF_BINFO_VALUE (NODE)) : NULL_TREE)
1024 /* Get the value of the top-most type that's `normal' for the vfield. */
1025 #define VF_NORMAL_VALUE(NODE) TREE_TYPE (NODE)
1027 /* Nonzero for TREE_LIST node means that this list of things
1028 is a list of parameters, as opposed to a list of expressions. */
1029 #define TREE_PARMLIST(NODE) ((NODE)->common.unsigned_flag) /* overloaded! */
1031 /* For FUNCTION_TYPE or METHOD_TYPE, a list of the exceptions that
1032 this type can raise. */
1033 #define TYPE_RAISES_EXCEPTIONS(NODE) TYPE_NONCOPIED_PARTS (NODE)
1035 /* The binding level associated with the namespace. */
1036 #define NAMESPACE_LEVEL(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.level)
1038 struct lang_decl_flags
1040 #ifdef ONLY_INT_FIELDS
1043 enum languages language
: 8;
1046 unsigned operator_attr
: 1;
1047 unsigned constructor_attr
: 1;
1048 unsigned returns_first_arg
: 1;
1049 unsigned preserves_first_arg
: 1;
1050 unsigned friend_attr
: 1;
1051 unsigned static_function
: 1;
1052 unsigned const_memfunc
: 1;
1053 unsigned volatile_memfunc
: 1;
1055 unsigned abstract_virtual
: 1;
1056 unsigned permanent_attr
: 1 ;
1057 unsigned constructor_for_vbase_attr
: 1;
1058 unsigned mutable_flag
: 1;
1059 unsigned is_default_implementation
: 1;
1060 unsigned saved_inline
: 1;
1061 unsigned use_template
: 2;
1063 unsigned nonconverting
: 1;
1064 unsigned declared_inline
: 1;
1065 unsigned not_really_extern
: 1;
1066 unsigned comdat
: 1;
1067 unsigned needs_final_overrider
: 1;
1072 tree memfunc_pointer_to
;
1074 struct binding_level
*level
;
1079 struct lang_decl_flags decl_flags
;
1081 tree main_decl_variant
;
1082 struct pending_inline
*pending_inline_info
;
1085 /* Non-zero if NODE is a _DECL with TREE_READONLY set. */
1086 #define TREE_READONLY_DECL_P(NODE) \
1087 (TREE_READONLY (NODE) && TREE_CODE_CLASS (TREE_CODE (NODE)) == 'd')
1089 /* Non-zero iff DECL is memory-based. The DECL_RTL of
1090 certain const variables might be a CONST_INT, or a REG
1091 in some cases. We cannot use `memory_operand' as a test
1092 here because on most RISC machines, a variable's address
1093 is not, by itself, a legitimate address. */
1094 #define DECL_IN_MEMORY_P(NODE) \
1095 (DECL_RTL (NODE) != NULL_RTX && GET_CODE (DECL_RTL (NODE)) == MEM)
1097 /* For FUNCTION_DECLs: return the language in which this decl
1099 #define DECL_LANGUAGE(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.language)
1101 /* For FUNCTION_DECLs: nonzero means that this function is a constructor. */
1102 #define DECL_CONSTRUCTOR_P(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.constructor_attr)
1103 #define DECL_DESTRUCTOR_P(NODE) (DESTRUCTOR_NAME_P (DECL_ASSEMBLER_NAME(NODE)))
1105 /* For FUNCTION_DECLs: nonzero means that this function is a constructor
1106 for an object with virtual baseclasses. */
1107 #define DECL_CONSTRUCTOR_FOR_VBASE_P(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.constructor_for_vbase_attr)
1109 /* For FUNCTION_DECLs: nonzero means that this function is a default
1110 implementation of a signature method. */
1111 #define IS_DEFAULT_IMPLEMENTATION(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.is_default_implementation)
1113 /* For FUNCTION_DECLs: nonzero means that the constructor
1114 is known to return a non-zero `this' unchanged. */
1115 #define DECL_RETURNS_FIRST_ARG(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.returns_first_arg)
1117 /* Nonzero for FUNCTION_DECL means that this constructor is known to
1118 not make any assignment to `this', and therefore can be trusted
1119 to return it unchanged. Otherwise, we must re-assign `current_class_ptr'
1120 after performing base initializations. */
1121 #define DECL_PRESERVES_THIS(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.preserves_first_arg)
1123 /* Nonzero for _DECL means that this decl appears in (or will appear
1124 in) as a member in a RECORD_TYPE or UNION_TYPE node. It is also for
1125 detecting circularity in case members are multiply defined. In the
1126 case of a VAR_DECL, it is also used to determine how program storage
1127 should be allocated. */
1128 #define DECL_IN_AGGR_P(NODE) (DECL_LANG_FLAG_3(NODE))
1130 /* Nonzero for FUNCTION_DECL means that this decl is just a
1131 friend declaration, and should not be added to the list of
1132 member functions for this class. */
1133 #define DECL_FRIEND_P(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.friend_attr)
1135 /* Nonzero for FUNCTION_DECL means that this decl is a static
1137 #define DECL_STATIC_FUNCTION_P(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.static_function)
1139 /* Nonzero for a class member means that it is shared between all objects
1141 #define SHARED_MEMBER_P(NODE) \
1142 (TREE_CODE (NODE) == VAR_DECL || TREE_CODE (NODE) == TYPE_DECL \
1143 || TREE_CODE (NODE) == CONST_DECL)
1145 /* Nonzero for FUNCTION_DECL means that this decl is a non-static
1147 #define DECL_NONSTATIC_MEMBER_FUNCTION_P(NODE) \
1148 (TREE_CODE (TREE_TYPE (NODE)) == METHOD_TYPE)
1150 /* Nonzero for FUNCTION_DECL means that this decl is a member function
1151 (static or non-static). */
1152 #define DECL_FUNCTION_MEMBER_P(NODE) \
1153 (DECL_NONSTATIC_MEMBER_FUNCTION_P (NODE) || DECL_STATIC_FUNCTION_P (NODE))
1155 /* Nonzero for FUNCTION_DECL means that this member function
1156 has `this' as const X *const. */
1157 #define DECL_CONST_MEMFUNC_P(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.const_memfunc)
1159 /* Nonzero for FUNCTION_DECL means that this member function
1160 has `this' as volatile X *const. */
1161 #define DECL_VOLATILE_MEMFUNC_P(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.volatile_memfunc)
1163 /* Nonzero for _DECL means that this member object type
1165 #define DECL_MUTABLE_P(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.mutable_flag)
1167 /* Nonzero for _DECL means that this constructor is a non-converting
1169 #define DECL_NONCONVERTING_P(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.nonconverting)
1171 /* Nonzero for FUNCTION_DECL means that this member function
1172 exists as part of an abstract class's interface. */
1173 #define DECL_ABSTRACT_VIRTUAL_P(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.abstract_virtual)
1175 /* Nonzero for FUNCTION_DECL means that this member function
1176 must be overridden by derived classes. */
1177 #define DECL_NEEDS_FINAL_OVERRIDER_P(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.needs_final_overrider)
1179 /* Nonzero if allocated on permanent_obstack. */
1180 #define LANG_DECL_PERMANENT(LANGDECL) ((LANGDECL)->decl_flags.permanent_attr)
1182 /* The _TYPE context in which this _DECL appears. This field holds the
1183 class where a virtual function instance is actually defined, and the
1184 lexical scope of a friend function defined in a class body. */
1185 #define DECL_CLASS_CONTEXT(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.context)
1186 #define DECL_REAL_CONTEXT(NODE) \
1187 ((TREE_CODE (NODE) == FUNCTION_DECL && DECL_FUNCTION_MEMBER_P (NODE)) \
1188 ? DECL_CLASS_CONTEXT (NODE) : CP_DECL_CONTEXT (NODE))
1190 /* NULL_TREE in DECL_CONTEXT represents the global namespace. */
1191 #define CP_DECL_CONTEXT(NODE) \
1192 (DECL_CONTEXT (NODE) ? DECL_CONTEXT (NODE) : global_namespace)
1193 #define FROB_CONTEXT(NODE) ((NODE) == global_namespace ? NULL_TREE : (NODE))
1195 /* 1 iff NODE has namespace scope, including the global namespace. */
1196 #define DECL_NAMESPACE_SCOPE_P(NODE) \
1197 (DECL_CONTEXT (NODE) == NULL_TREE \
1198 || TREE_CODE (DECL_CONTEXT (NODE)) == NAMESPACE_DECL)
1200 /* 1 iff NODE is a class member. */
1201 #define DECL_CLASS_SCOPE_P(NODE) \
1202 (DECL_CONTEXT (NODE) \
1203 && TREE_CODE_CLASS (TREE_CODE (DECL_CONTEXT (NODE))) == 't')
1205 /* For a NAMESPACE_DECL: the list of using namespace directives
1206 The PURPOSE is the used namespace, the value is the namespace
1207 that is the common ancestor. */
1208 #define DECL_NAMESPACE_USING(NODE) DECL_VINDEX(NODE)
1210 /* In a NAMESPACE_DECL, the DECL_INITIAL is used to record all users
1211 of a namespace, to record the transitive closure of using namespace. */
1212 #define DECL_NAMESPACE_USERS(NODE) DECL_INITIAL (NODE)
1214 /* In a NAMESPACE_DECL, points to the original namespace if this is
1215 a namespace alias. */
1216 #define DECL_NAMESPACE_ALIAS(NODE) DECL_ABSTRACT_ORIGIN (NODE)
1217 #define ORIGINAL_NAMESPACE(NODE) \
1218 (DECL_NAMESPACE_ALIAS (NODE) ? DECL_NAMESPACE_ALIAS (NODE) : (NODE))
1220 /* In a TREE_LIST concatenating using directives, indicate indirekt
1222 #define TREE_INDIRECT_USING(NODE) ((NODE)->common.lang_flag_0)
1224 /* In a VAR_DECL for a variable declared in a for statement,
1225 this is the shadowed (local) variable. */
1226 #define DECL_SHADOWED_FOR_VAR(NODE) DECL_RESULT(NODE)
1228 /* Points back to the decl which caused this lang_decl to be allocated. */
1229 #define DECL_MAIN_VARIANT(NODE) (DECL_LANG_SPECIFIC(NODE)->main_decl_variant)
1231 /* For a FUNCTION_DECL: if this function was declared inline inside of
1232 a class declaration, this is where the text for the function is
1234 #define DECL_PENDING_INLINE_INFO(NODE) (DECL_LANG_SPECIFIC(NODE)->pending_inline_info)
1236 /* True if on the saved_inlines (see decl2.c) list. */
1237 #define DECL_SAVED_INLINE(DECL) \
1238 (DECL_LANG_SPECIFIC(DECL)->decl_flags.saved_inline)
1240 /* For a FUNCTION_DECL: if this function was declared inside a signature
1241 declaration, this is the corresponding member function pointer that was
1243 #define DECL_MEMFUNC_POINTER_TO(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.memfunc_pointer_to)
1245 /* For a FIELD_DECL: this points to the signature member function from
1246 which this signature member function pointer was created. */
1247 #define DECL_MEMFUNC_POINTING_TO(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.memfunc_pointer_to)
1249 /* For a VAR_DECL or FUNCTION_DECL: template-specific information. */
1250 #define DECL_TEMPLATE_INFO(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.template_info)
1252 /* Template information for a RECORD_TYPE or UNION_TYPE. */
1253 #define CLASSTYPE_TEMPLATE_INFO(NODE) (TYPE_LANG_SPECIFIC(NODE)->template_info)
1255 /* Template information for an ENUMERAL_TYPE. Although an enumeration may
1256 not be a primary template, it may be declared within the scope of a
1257 primary template and the enumeration constants may depend on
1258 non-type template parameters. */
1259 #define ENUM_TEMPLATE_INFO(NODE) (TYPE_BINFO (NODE))
1261 /* Template information for an ENUMERAL_, RECORD_, or UNION_TYPE. */
1262 #define TYPE_TEMPLATE_INFO(NODE) \
1263 (TREE_CODE (NODE) == ENUMERAL_TYPE \
1264 ? ENUM_TEMPLATE_INFO (NODE) : CLASSTYPE_TEMPLATE_INFO (NODE))
1266 /* Set the template information for an ENUMERAL_, RECORD_, or
1267 UNION_TYPE to VAL. */
1268 #define SET_TYPE_TEMPLATE_INFO(NODE, VAL) \
1269 (TREE_CODE (NODE) == ENUMERAL_TYPE \
1270 ? (ENUM_TEMPLATE_INFO (NODE) = VAL) \
1271 : (CLASSTYPE_TEMPLATE_INFO (NODE) = VAL))
1273 #define TI_TEMPLATE(NODE) (TREE_PURPOSE (NODE))
1274 #define TI_ARGS(NODE) (TREE_VALUE (NODE))
1275 #define TI_SPEC_INFO(NODE) (TREE_CHAIN (NODE))
1276 #define TI_PENDING_TEMPLATE_FLAG(NODE) TREE_LANG_FLAG_1 (NODE)
1278 /* The TEMPLATE_DECL instantiated or specialized by NODE. This
1279 TEMPLATE_DECL will be the immediate parent, not the most general
1280 template. For example, in:
1282 template <class T> struct S { template <class U> void f(U); }
1284 the FUNCTION_DECL for S<int>::f<double> will have, as its
1285 DECL_TI_TEMPLATE, `template <class U> S<int>::f<U>'.
1287 As a special case, for a member friend template of a template
1288 class, this value will not be a TEMPLATE_DECL, but rather a
1289 LOOKUP_EXPR or IDENTIFIER_NODE indicating the name of the template
1290 and any explicit template arguments provided. For example, in:
1292 template <class T> struct S { friend void f<int>(int, double); }
1294 the DECL_TI_TEMPLATE will be a LOOKUP_EXPR for `f' and the
1295 DECL_TI_ARGS will be {int}. */
1296 #define DECL_TI_TEMPLATE(NODE) TI_TEMPLATE (DECL_TEMPLATE_INFO (NODE))
1298 /* The template arguments used to obtain this decl from the most
1299 general form of DECL_TI_TEMPLATE. For the example given for
1300 DECL_TI_TEMPLATE, the DECL_TI_ARGS will be {int, double}. These
1301 are always the full set of arguments required to instantiate this
1302 declaration from the most general template specialized here. */
1303 #define DECL_TI_ARGS(NODE) TI_ARGS (DECL_TEMPLATE_INFO (NODE))
1304 #define CLASSTYPE_TI_TEMPLATE(NODE) TI_TEMPLATE (CLASSTYPE_TEMPLATE_INFO (NODE))
1305 #define CLASSTYPE_TI_ARGS(NODE) TI_ARGS (CLASSTYPE_TEMPLATE_INFO (NODE))
1306 #define CLASSTYPE_TI_SPEC_INFO(NODE) TI_SPEC_INFO (CLASSTYPE_TEMPLATE_INFO (NODE))
1307 #define ENUM_TI_TEMPLATE(NODE) \
1308 TI_TEMPLATE (ENUM_TEMPLATE_INFO (NODE))
1309 #define ENUM_TI_ARGS(NODE) \
1310 TI_ARGS (ENUM_TEMPLATE_INFO (NODE))
1312 /* Like DECL_TI_TEMPLATE, but for an ENUMERAL_, RECORD_, or UNION_TYPE. */
1313 #define TYPE_TI_TEMPLATE(NODE) \
1314 (TI_TEMPLATE (TYPE_TEMPLATE_INFO (NODE)))
1316 /* Like DECL_TI_ARGS, , but for an ENUMERAL_, RECORD_, or UNION_TYPE. */
1317 #define TYPE_TI_ARGS(NODE) \
1318 (TI_ARGS (TYPE_TEMPLATE_INFO (NODE)))
1320 #define INNERMOST_TEMPLATE_PARMS(NODE) TREE_VALUE(NODE)
1322 #define TEMPLATE_PARMS_FOR_INLINE(NODE) TREE_LANG_FLAG_1 (NODE)
1324 #define DECL_SAVED_TREE(NODE) DECL_MEMFUNC_POINTER_TO (NODE)
1325 #define COMPOUND_STMT_NO_SCOPE(NODE) TREE_LANG_FLAG_0 (NODE)
1326 #define NEW_EXPR_USE_GLOBAL(NODE) TREE_LANG_FLAG_0 (NODE)
1327 #define DELETE_EXPR_USE_GLOBAL(NODE) TREE_LANG_FLAG_0 (NODE)
1328 #define DELETE_EXPR_USE_VEC(NODE) TREE_LANG_FLAG_1 (NODE)
1329 #define LOOKUP_EXPR_GLOBAL(NODE) TREE_LANG_FLAG_0 (NODE)
1331 /* The TYPE_MAIN_DECL for a class template type is a TYPE_DECL, not a
1332 TEMPLATE_DECL. This macro determines whether or not a given class
1333 type is really a template type, as opposed to an instantiation or
1334 specialization of one. */
1335 #define CLASSTYPE_IS_TEMPLATE(NODE) \
1336 (CLASSTYPE_TEMPLATE_INFO (NODE) \
1337 && !CLASSTYPE_USE_TEMPLATE (NODE) \
1338 && PRIMARY_TEMPLATE_P (CLASSTYPE_TI_TEMPLATE (NODE)))
1340 /* The name used by the user to name the typename type. Typically,
1341 this is an IDENTIFIER_NODE, and the same as the DECL_NAME on the
1342 corresponding TYPE_DECL. However, this may also be a
1343 TEMPLATE_ID_EXPR if we had something like `typename X::Y<T>'. */
1344 #define TYPENAME_TYPE_FULLNAME(NODE) CLASSTYPE_SIZE (NODE)
1346 /* Nonzero in INTEGER_CST means that this int is negative by dint of
1347 using a twos-complement negated operand. */
1348 #define TREE_NEGATED_INT(NODE) (TREE_LANG_FLAG_0 (NODE))
1351 /* Nonzero in any kind of _EXPR or _REF node means that it is a call
1352 to a storage allocation routine. If, later, alternate storage
1353 is found to hold the object, this call can be ignored. */
1354 #define TREE_CALLS_NEW(NODE) (TREE_LANG_FLAG_1 (NODE))
1357 /* Nonzero in any kind of _TYPE that uses multiple inheritance
1358 or virtual baseclasses. */
1359 #define TYPE_USES_COMPLEX_INHERITANCE(NODE) (TREE_LANG_FLAG_1 (NODE))
1362 /* Nonzero in IDENTIFIER_NODE means that this name is not the name the user
1363 gave; it's a DECL_NESTED_TYPENAME. Someone may want to set this on
1364 mangled function names, too, but it isn't currently. */
1365 #define TREE_MANGLED(NODE) (TREE_LANG_FLAG_0 (NODE))
1369 /* Nonzero in IDENTIFIER_NODE means that this name is overloaded, and
1370 should be looked up in a non-standard way. */
1371 #define DECL_OVERLOADED(NODE) (FOO)
1374 /* Nonzero if this (non-TYPE)_DECL has its virtual attribute set.
1375 For a FUNCTION_DECL, this is when the function is a virtual function.
1376 For a VAR_DECL, this is when the variable is a virtual function table.
1377 For a FIELD_DECL, when the field is the field for the virtual function table.
1378 For an IDENTIFIER_NODE, nonzero if any function with this name
1379 has been declared virtual.
1381 For a _TYPE if it uses virtual functions (or is derived from
1383 #define TYPE_VIRTUAL_P(NODE) (TREE_LANG_FLAG_2 (NODE))
1385 extern int flag_new_for_scope
;
1387 /* This flag is true of a local VAR_DECL if it was declared in a for
1388 statement, but we are no longer in the scope of the for. */
1389 #define DECL_DEAD_FOR_LOCAL(NODE) DECL_LANG_FLAG_7 (NODE)
1391 /* This flag is set on a VAR_DECL that is a DECL_DEAD_FOR_LOCAL
1392 if we already emitted a warning about using it. */
1393 #define DECL_ERROR_REPORTED(NODE) DECL_LANG_FLAG_0 (NODE)
1395 /* This _DECL represents a compiler-generated entity. */
1396 #define SET_DECL_ARTIFICIAL(NODE) (DECL_ARTIFICIAL (NODE) = 1)
1398 /* Record whether a typedef for type `int' was actually `signed int'. */
1399 #define C_TYPEDEF_EXPLICITLY_SIGNED(exp) DECL_LANG_FLAG_1 ((exp))
1401 /* Nonzero if the type T promotes to itself.
1402 ANSI C states explicitly the list of types that promote;
1403 in particular, short promotes to int even if they have the same width. */
1404 #define C_PROMOTING_INTEGER_TYPE_P(t) \
1405 (TREE_CODE ((t)) == INTEGER_TYPE \
1406 && (TYPE_MAIN_VARIANT (t) == char_type_node \
1407 || TYPE_MAIN_VARIANT (t) == signed_char_type_node \
1408 || TYPE_MAIN_VARIANT (t) == unsigned_char_type_node \
1409 || TYPE_MAIN_VARIANT (t) == short_integer_type_node \
1410 || TYPE_MAIN_VARIANT (t) == short_unsigned_type_node))
1412 #define INTEGRAL_CODE_P(CODE) \
1413 (CODE == INTEGER_TYPE || CODE == ENUMERAL_TYPE || CODE == BOOLEAN_TYPE)
1414 #define ARITHMETIC_TYPE_P(TYPE) (INTEGRAL_TYPE_P (TYPE) || FLOAT_TYPE_P (TYPE))
1416 /* Mark which labels are explicitly declared.
1417 These may be shadowed, and may be referenced from nested functions. */
1418 #define C_DECLARED_LABEL_FLAG(label) TREE_LANG_FLAG_1 (label)
1420 /* Nonzero for _TYPE means that the _TYPE defines
1421 at least one constructor. */
1422 #define TYPE_HAS_CONSTRUCTOR(NODE) (TYPE_LANG_FLAG_1(NODE))
1424 /* When appearing in an INDIRECT_REF, it means that the tree structure
1425 underneath is actually a call to a constructor. This is needed
1426 when the constructor must initialize local storage (which can
1427 be automatically destroyed), rather than allowing it to allocate
1428 space from the heap.
1430 When appearing in a SAVE_EXPR, it means that underneath
1431 is a call to a constructor.
1433 When appearing in a CONSTRUCTOR, it means that it was
1434 a GNU C constructor expression.
1436 When appearing in a FIELD_DECL, it means that this field
1437 has been duly initialized in its constructor. */
1438 #define TREE_HAS_CONSTRUCTOR(NODE) (TREE_LANG_FLAG_4(NODE))
1440 #define EMPTY_CONSTRUCTOR_P(NODE) (TREE_CODE (NODE) == CONSTRUCTOR \
1441 && CONSTRUCTOR_ELTS (NODE) == NULL_TREE)
1444 /* Indicates that a NON_LVALUE_EXPR came from a C++ reference.
1445 Used to generate more helpful error message in case somebody
1446 tries to take its address. */
1447 #define TREE_REFERENCE_EXPR(NODE) (TREE_LANG_FLAG_3(NODE))
1450 /* Nonzero for _TYPE means that the _TYPE defines a destructor. */
1451 #define TYPE_HAS_DESTRUCTOR(NODE) (TYPE_LANG_FLAG_2(NODE))
1454 /* Nonzero for _TYPE node means that creating an object of this type
1455 will involve a call to a constructor. This can apply to objects
1456 of ARRAY_TYPE if the type of the elements needs a constructor. */
1457 #define TYPE_NEEDS_CONSTRUCTING(NODE) ... defined in ../tree.h ...
1460 /* Nonzero means that an object of this type can not be initialized using
1461 an initializer list. */
1462 #define CLASSTYPE_NON_AGGREGATE(NODE) \
1463 (TYPE_LANG_SPECIFIC (NODE)->type_flags.non_aggregate)
1464 #define TYPE_NON_AGGREGATE_CLASS(NODE) \
1465 (IS_AGGR_TYPE (NODE) && CLASSTYPE_NON_AGGREGATE (NODE))
1467 /* Nonzero if there is a user-defined X::op=(x&) for this class. */
1468 #define TYPE_HAS_REAL_ASSIGN_REF(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_real_assign_ref)
1469 #define TYPE_HAS_COMPLEX_ASSIGN_REF(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_complex_assign_ref)
1470 #define TYPE_HAS_ABSTRACT_ASSIGN_REF(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_abstract_assign_ref)
1471 #define TYPE_HAS_COMPLEX_INIT_REF(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_complex_init_ref)
1473 /* Nonzero for _TYPE node means that destroying an object of this type
1474 will involve a call to a destructor. This can apply to objects
1475 of ARRAY_TYPE is the type of the elements needs a destructor. */
1476 #define TYPE_NEEDS_DESTRUCTOR(NODE) (TYPE_LANG_FLAG_4(NODE))
1478 /* Nonzero for class type means that initialization of this type can use
1480 #define TYPE_HAS_TRIVIAL_INIT_REF(NODE) \
1481 (TYPE_HAS_INIT_REF (NODE) && ! TYPE_HAS_COMPLEX_INIT_REF (NODE))
1483 /* Nonzero for class type means that assignment of this type can use
1485 #define TYPE_HAS_TRIVIAL_ASSIGN_REF(NODE) \
1486 (TYPE_HAS_ASSIGN_REF (NODE) && ! TYPE_HAS_COMPLEX_ASSIGN_REF (NODE))
1488 #define TYPE_PTRMEM_P(NODE) \
1489 (TREE_CODE (NODE) == POINTER_TYPE \
1490 && TREE_CODE (TREE_TYPE (NODE)) == OFFSET_TYPE)
1491 #define TYPE_PTR_P(NODE) \
1492 (TREE_CODE (NODE) == POINTER_TYPE \
1493 && TREE_CODE (TREE_TYPE (NODE)) != OFFSET_TYPE)
1494 #define TYPE_PTROB_P(NODE) \
1495 (TYPE_PTR_P (NODE) && TREE_CODE (TREE_TYPE (NODE)) != FUNCTION_TYPE \
1496 && TREE_CODE (TREE_TYPE (NODE)) != VOID_TYPE)
1497 #define TYPE_PTROBV_P(NODE) \
1498 (TYPE_PTR_P (NODE) && TREE_CODE (TREE_TYPE (NODE)) != FUNCTION_TYPE)
1499 #define TYPE_PTRFN_P(NODE) \
1500 (TREE_CODE (NODE) == POINTER_TYPE \
1501 && TREE_CODE (TREE_TYPE (NODE)) == FUNCTION_TYPE)
1503 /* Nonzero for _TYPE node means that this type is a pointer to member
1505 #define TYPE_PTRMEMFUNC_P(NODE) (TREE_CODE(NODE) == RECORD_TYPE && TYPE_LANG_SPECIFIC(NODE)->type_flags.ptrmemfunc_flag)
1506 #define TYPE_PTRMEMFUNC_FLAG(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.ptrmemfunc_flag)
1507 /* Get the POINTER_TYPE to the METHOD_TYPE associated with this
1508 pointer to member function. TYPE_PTRMEMFUNC_P _must_ be true,
1509 before using this macro. */
1510 #define TYPE_PTRMEMFUNC_FN_TYPE(NODE) (TREE_TYPE (TYPE_FIELDS (TREE_TYPE (TREE_CHAIN (TREE_CHAIN (TYPE_FIELDS (NODE)))))))
1512 /* Returns `A' for a type like `int (A::*)(double)' */
1513 #define TYPE_PTRMEMFUNC_OBJECT_TYPE(NODE) \
1514 TYPE_METHOD_BASETYPE (TREE_TYPE (TYPE_PTRMEMFUNC_FN_TYPE (NODE)))
1516 /* These are use to manipulate the canonical RECORD_TYPE from the
1517 hashed POINTER_TYPE, and can only be used on the POINTER_TYPE. */
1518 #define TYPE_GET_PTRMEMFUNC_TYPE(NODE) ((tree)TYPE_LANG_SPECIFIC(NODE))
1519 #define TYPE_SET_PTRMEMFUNC_TYPE(NODE, VALUE) (TYPE_LANG_SPECIFIC(NODE) = ((struct lang_type *)(void*)(VALUE)))
1520 /* These are to get the delta2 and pfn fields from a TYPE_PTRMEMFUNC_P. */
1521 #define DELTA2_FROM_PTRMEMFUNC(NODE) (build_component_ref (build_component_ref ((NODE), pfn_or_delta2_identifier, NULL_TREE, 0), delta2_identifier, NULL_TREE, 0))
1522 #define PFN_FROM_PTRMEMFUNC(NODE) (build_component_ref (build_component_ref ((NODE), pfn_or_delta2_identifier, NULL_TREE, 0), pfn_identifier, NULL_TREE, 0))
1524 /* For a pointer-to-member constant `X::Y' this is the RECORD_TYPE for
1526 #define PTRMEM_CST_CLASS(NODE) \
1527 (TYPE_PTRMEM_P (TREE_TYPE (NODE)) \
1528 ? TYPE_OFFSET_BASETYPE (TREE_TYPE (NODE)) \
1529 : TYPE_PTRMEMFUNC_OBJECT_TYPE (TREE_TYPE (NODE)))
1531 /* For a pointer-to-member constant `X::Y' this is the _DECL for
1533 #define PTRMEM_CST_MEMBER(NODE) (((ptrmem_cst_t) NODE)->member)
1535 /* Nonzero for VAR_DECL and FUNCTION_DECL node means that `extern' was
1536 specified in its declaration. */
1537 #define DECL_THIS_EXTERN(NODE) (DECL_LANG_FLAG_2(NODE))
1539 /* Nonzero for VAR_DECL and FUNCTION_DECL node means that `static' was
1540 specified in its declaration. */
1541 #define DECL_THIS_STATIC(NODE) (DECL_LANG_FLAG_6(NODE))
1543 /* Nonzero for SAVE_EXPR if used to initialize a PARM_DECL. */
1544 #define PARM_DECL_EXPR(NODE) (TREE_LANG_FLAG_2(NODE))
1546 /* Nonzero in FUNCTION_DECL means it is really an operator.
1547 Just used to communicate formatting information to dbxout.c. */
1548 #define DECL_OPERATOR(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.operator_attr)
1550 #define ANON_UNION_P(NODE) (DECL_NAME (NODE) == 0)
1552 /* Nonzero if TYPE is an anonymous union type. */
1553 #define ANON_UNION_TYPE_P(TYPE) \
1554 (TREE_CODE (TYPE) == UNION_TYPE \
1555 && ANON_AGGRNAME_P (TYPE_IDENTIFIER (TYPE)))
1557 #define UNKNOWN_TYPE LANG_TYPE
1559 /* Define fields and accessors for nodes representing declared names. */
1562 /* C++: A derived class may be able to directly use the virtual
1563 function table of a base class. When it does so, it may
1564 still have a decl node used to access the virtual function
1565 table (so that variables of this type can initialize their
1566 virtual function table pointers by name). When such thievery
1567 is committed, know exactly which base class's virtual function
1568 table is the one being stolen. This effectively computes the
1569 transitive closure. */
1570 #define DECL_VPARENT(NODE) ((NODE)->decl.arguments)
1573 #define TYPE_WAS_ANONYMOUS(NODE) (TYPE_LANG_SPECIFIC (NODE)->type_flags.was_anonymous)
1575 /* C++: all of these are overloaded! These apply only to TYPE_DECLs. */
1577 /* The format of each node in the DECL_FRIENDLIST is as follows:
1579 The TREE_PURPOSE will be the name of a function, i.e., an
1580 IDENTIFIER_NODE. The TREE_VALUE will be itself a TREE_LIST, the
1581 list of functions with that name which are friends. The
1582 TREE_PURPOSE of each node in this sublist will be error_mark_node,
1583 if the function was declared a friend individually, in which case
1584 the TREE_VALUE will be the function_decl. If, however, all
1585 functions with a given name in a class were declared to be friends,
1586 the TREE_PUROSE will be the class type, and the TREE_VALUE will be
1588 #define DECL_FRIENDLIST(NODE) (DECL_INITIAL (NODE))
1590 /* The DECL_ACCESS is used to record under which context
1591 special access rules apply. */
1592 #define DECL_ACCESS(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.access)
1594 /* C++: all of these are overloaded!
1595 These apply to PARM_DECLs and VAR_DECLs. */
1596 #define DECL_REFERENCE_SLOT(NODE) ((tree)(NODE)->decl.arguments)
1597 #define SET_DECL_REFERENCE_SLOT(NODE,VAL) ((NODE)->decl.arguments=VAL)
1599 /* Accessor macros for C++ template decl nodes. */
1601 /* The DECL_TEMPLATE_PARMS are a list. The TREE_PURPOSE of each node
1602 is a INT_CST whose TREE_INT_CST_HIGH indicates the level of the
1603 template parameters, with 1 being the outermost set of template
1604 parameters. The TREE_VALUE is a vector, whose elements are the
1605 template parameters at each level. Each element in the vector is a
1606 TREE_LIST, whose TREE_VALUE is a PARM_DECL (if the parameter is a
1607 non-type parameter), or a TYPE_DECL (if the parameter is a type
1608 parameter). The TREE_PURPOSE is the default value, if any. The
1609 TEMPLATE_PARM_INDEX for the parameter is avilable as the
1610 DECL_INITIAL (for a PARM_DECL) or as the TREE_TYPE (for a
1612 #define DECL_TEMPLATE_PARMS(NODE) DECL_ARGUMENTS(NODE)
1613 #define DECL_INNERMOST_TEMPLATE_PARMS(NODE) \
1614 INNERMOST_TEMPLATE_PARMS (DECL_TEMPLATE_PARMS (NODE))
1615 #define DECL_NTPARMS(NODE) \
1616 TREE_VEC_LENGTH (DECL_INNERMOST_TEMPLATE_PARMS (NODE))
1617 /* For function, method, class-data templates. */
1618 #define DECL_TEMPLATE_RESULT(NODE) DECL_RESULT(NODE)
1619 /* For a static member variable template, the
1620 DECL_TEMPLATE_INSTANTIATIONS list contains the explicitly and
1621 implicitly generated instantiations of the variable. There are no
1622 partial instantiations of static member variables, so all of these
1623 will be full instantiations.
1625 For a class template the DECL_TEMPLATE_INSTANTIATIONS lists holds
1626 all instantiations and specializations of the class type, including
1627 partial instantiations and partial specializations.
1629 In both cases, the TREE_PURPOSE of each node contains the arguments
1630 used; the TREE_VALUE contains the generated variable. The template
1631 arguments are always complete. For example, given:
1633 template <class T> struct S1 {
1634 template <class U> struct S2 {};
1635 template <class U> struct S2<U*> {};
1638 the record for the partial specialization will contain, as its
1639 argument list, { {T}, {U*} }, and will be on the
1640 DECL_TEMPLATE_INSTANTIATIONS list for `template <class T> template
1641 <class U> struct S1<T>::S2'.
1643 This list is not used for function templates. */
1644 #define DECL_TEMPLATE_INSTANTIATIONS(NODE) DECL_VINDEX(NODE)
1645 /* For a function template, the DECL_TEMPLATE_SPECIALIZATIONS lists
1646 contains all instantiations and specializations of the function,
1647 including partial instantiations. For a partial instantiation
1648 which is a specialization, this list holds only full
1649 specializations of the template that are instantiations of the
1650 partial instantiation. For example, given:
1652 template <class T> struct S {
1653 template <class U> void f(U);
1654 template <> void f(T);
1657 the `S<int>::f<int>(int)' function will appear on the
1658 DECL_TEMPLATE_SPECIALIZATIONS list for both `template <class T>
1659 template <class U> void S<T>::f(U)' and `template <class T> void
1660 S<int>::f(T)'. In the latter case, however, it will have only the
1661 innermost set of arguments (T, in this case). The DECL_TI_TEMPLATE
1662 for the function declaration will point at the specialization, not
1663 the fully general template.
1665 For a class template, this list contains the partial
1666 specializations of this template. (Full specializations are not
1667 recorded on this list.) The TREE_PURPOSE holds the innermost
1668 arguments used in the partial specialization (e.g., for `template
1669 <class T> struct S<T*, int>' this will be `T*'.) The TREE_VALUE
1670 holds the innermost template parameters for the specialization
1671 (e.g., `T' in the example above.) The TREE_TYPE is the _TYPE node
1672 for the partial specialization.
1674 This list is not used for static variable templates. */
1675 #define DECL_TEMPLATE_SPECIALIZATIONS(NODE) DECL_SIZE(NODE)
1676 #define DECL_TEMPLATE_INJECT(NODE) DECL_INITIAL(NODE)
1678 /* Nonzero for TEMPLATE_DECL nodes that represents template template
1680 #define DECL_TEMPLATE_TEMPLATE_PARM_P(NODE) \
1681 (TREE_CODE (NODE) == TEMPLATE_DECL && TREE_TYPE (NODE) \
1682 && TREE_CODE (TREE_TYPE (NODE)) == TEMPLATE_TEMPLATE_PARM)
1684 #define DECL_FUNCTION_TEMPLATE_P(NODE) \
1685 (TREE_CODE (NODE) == TEMPLATE_DECL \
1686 && TREE_CODE (DECL_TEMPLATE_RESULT (NODE)) == FUNCTION_DECL)
1688 /* Nonzero for a DECL that represents a template class. */
1689 #define DECL_CLASS_TEMPLATE_P(NODE) \
1690 (TREE_CODE (NODE) == TEMPLATE_DECL \
1691 && TREE_CODE (DECL_TEMPLATE_RESULT (NODE)) == TYPE_DECL \
1692 && !DECL_TEMPLATE_TEMPLATE_PARM_P (NODE))
1694 /* Nonzero if NODE which declares a type. */
1695 #define DECL_DECLARES_TYPE_P(NODE) \
1696 (TREE_CODE (NODE) == TYPE_DECL || DECL_CLASS_TEMPLATE_P (NODE))
1698 /* A `primary' template is one that has its own template header. A
1699 member function of a class template is a template, but not primary.
1700 A member template is primary. Friend templates are primary, too. */
1702 /* Returns the primary template corresponding to these parameters. */
1703 #define DECL_PRIMARY_TEMPLATE(NODE) \
1704 (TREE_TYPE (DECL_INNERMOST_TEMPLATE_PARMS (NODE)))
1706 /* Returns non-zero if NODE is a primary template. */
1707 #define PRIMARY_TEMPLATE_P(NODE) (DECL_PRIMARY_TEMPLATE (NODE) == NODE)
1709 #define CLASSTYPE_TEMPLATE_LEVEL(NODE) \
1710 (TREE_INT_CST_HIGH (TREE_PURPOSE (CLASSTYPE_TI_TEMPLATE (NODE))))
1712 /* Indicates whether or not (and how) a template was expanded for this
1713 FUNCTION_DECL or VAR_DECL.
1714 0=normal declaration, e.g. int min (int, int);
1715 1=implicit template instantiation
1716 2=explicit template specialization, e.g. int min<int> (int, int);
1717 3=explicit template instantiation, e.g. template int min<int> (int, int); */
1718 #define DECL_USE_TEMPLATE(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.use_template)
1720 #define DECL_TEMPLATE_INSTANTIATION(NODE) (DECL_USE_TEMPLATE (NODE) & 1)
1721 #define CLASSTYPE_TEMPLATE_INSTANTIATION(NODE) \
1722 (CLASSTYPE_USE_TEMPLATE (NODE) & 1)
1724 #define DECL_TEMPLATE_SPECIALIZATION(NODE) (DECL_USE_TEMPLATE (NODE) == 2)
1725 #define SET_DECL_TEMPLATE_SPECIALIZATION(NODE) (DECL_USE_TEMPLATE (NODE) = 2)
1726 #define CLASSTYPE_TEMPLATE_SPECIALIZATION(NODE) \
1727 (CLASSTYPE_USE_TEMPLATE (NODE) == 2)
1728 #define SET_CLASSTYPE_TEMPLATE_SPECIALIZATION(NODE) \
1729 (CLASSTYPE_USE_TEMPLATE (NODE) = 2)
1731 #define DECL_IMPLICIT_INSTANTIATION(NODE) (DECL_USE_TEMPLATE (NODE) == 1)
1732 #define SET_DECL_IMPLICIT_INSTANTIATION(NODE) (DECL_USE_TEMPLATE (NODE) = 1)
1733 #define CLASSTYPE_IMPLICIT_INSTANTIATION(NODE) \
1734 (CLASSTYPE_USE_TEMPLATE(NODE) == 1)
1735 #define SET_CLASSTYPE_IMPLICIT_INSTANTIATION(NODE) \
1736 (CLASSTYPE_USE_TEMPLATE(NODE) = 1)
1738 #define DECL_EXPLICIT_INSTANTIATION(NODE) (DECL_USE_TEMPLATE (NODE) == 3)
1739 #define SET_DECL_EXPLICIT_INSTANTIATION(NODE) (DECL_USE_TEMPLATE (NODE) = 3)
1740 #define CLASSTYPE_EXPLICIT_INSTANTIATION(NODE) \
1741 (CLASSTYPE_USE_TEMPLATE(NODE) == 3)
1742 #define SET_CLASSTYPE_EXPLICIT_INSTANTIATION(NODE) \
1743 (CLASSTYPE_USE_TEMPLATE(NODE) = 3)
1745 /* Non-zero if DECL is a friend function which is an instantiation
1746 from the point of view of the compiler, but not from the point of
1747 view of the language. For example given:
1748 template <class T> struct S { friend void f(T) {}; };
1749 the declaration of `void f(int)' generated when S<int> is
1750 instantiated will not be a DECL_TEMPLATE_INSTANTIATION, but will be
1751 a DECL_FRIEND_PSUEDO_TEMPLATE_INSTANTIATION. */
1752 #define DECL_FRIEND_PSEUDO_TEMPLATE_INSTANTIATION(DECL) \
1753 (DECL_TEMPLATE_INFO (DECL) && !DECL_USE_TEMPLATE (DECL))
1755 /* Non-zero iff we are currently processing a declaration for an
1756 entity with its own template parameter list, and which is not a
1757 full specialization. */
1758 #define PROCESSING_REAL_TEMPLATE_DECL_P() \
1759 (processing_template_decl > template_class_depth (current_class_type))
1761 /* This function may be a guiding decl for a template. */
1762 #define DECL_MAYBE_TEMPLATE(NODE) DECL_LANG_FLAG_4 (NODE)
1763 /* We know what we're doing with this decl now. */
1764 #define DECL_INTERFACE_KNOWN(NODE) DECL_LANG_FLAG_5 (NODE)
1766 /* This function was declared inline. This flag controls the linkage
1767 semantics of 'inline'; whether or not the function is inlined is
1768 controlled by DECL_INLINE. */
1769 #define DECL_THIS_INLINE(NODE) \
1770 (DECL_LANG_SPECIFIC (NODE)->decl_flags.declared_inline)
1772 /* DECL_EXTERNAL must be set on a decl until the decl is actually emitted,
1773 so that assemble_external will work properly. So we have this flag to
1774 tell us whether the decl is really not external. */
1775 #define DECL_NOT_REALLY_EXTERN(NODE) \
1776 (DECL_LANG_SPECIFIC (NODE)->decl_flags.not_really_extern)
1778 #define DECL_REALLY_EXTERN(NODE) \
1779 (DECL_EXTERNAL (NODE) && ! DECL_NOT_REALLY_EXTERN (NODE))
1781 /* Used to tell cp_finish_decl that it should approximate comdat linkage
1782 as best it can for this decl. */
1783 #define DECL_COMDAT(NODE) (DECL_LANG_SPECIFIC (NODE)->decl_flags.comdat)
1785 #define THUNK_DELTA(DECL) ((DECL)->decl.frame_size.i)
1787 /* ...and for unexpanded-parameterized-type nodes. */
1788 #define UPT_TEMPLATE(NODE) TREE_PURPOSE(TYPE_VALUES(NODE))
1789 #define UPT_PARMS(NODE) TREE_VALUE(TYPE_VALUES(NODE))
1791 /* An un-parsed default argument looks like an identifier. */
1792 #define DEFARG_NODE_CHECK(t) TREE_CHECK(t, DEFAULT_ARG)
1793 #define DEFARG_LENGTH(NODE) (DEFARG_NODE_CHECK(NODE)->identifier.length)
1794 #define DEFARG_POINTER(NODE) (DEFARG_NODE_CHECK(NODE)->identifier.pointer)
1796 #define builtin_function(NAME, TYPE, CODE, LIBNAME) \
1797 define_function (NAME, TYPE, CODE, (void (*) PROTO((tree)))pushdecl, LIBNAME)
1799 /* These macros provide convenient access to the various _STMT nodes
1800 created when parsing template declarations. */
1801 #define IF_COND(NODE) TREE_OPERAND (NODE, 0)
1802 #define THEN_CLAUSE(NODE) TREE_OPERAND (NODE, 1)
1803 #define ELSE_CLAUSE(NODE) TREE_OPERAND (NODE, 2)
1804 #define WHILE_COND(NODE) TREE_OPERAND (NODE, 0)
1805 #define WHILE_BODY(NODE) TREE_OPERAND (NODE, 1)
1806 #define DO_COND(NODE) TREE_OPERAND (NODE, 0)
1807 #define DO_BODY(NODE) TREE_OPERAND (NODE, 1)
1808 #define RETURN_EXPR(NODE) TREE_OPERAND (NODE, 0)
1809 #define EXPR_STMT_EXPR(NODE) TREE_OPERAND (NODE, 0)
1810 #define FOR_INIT_STMT(NODE) TREE_OPERAND (NODE, 0)
1811 #define FOR_COND(NODE) TREE_OPERAND (NODE, 1)
1812 #define FOR_EXPR(NODE) TREE_OPERAND (NODE, 2)
1813 #define FOR_BODY(NODE) TREE_OPERAND (NODE, 3)
1814 #define SWITCH_COND(NODE) TREE_OPERAND (NODE, 0)
1815 #define SWITCH_BODY(NODE) TREE_OPERAND (NODE, 1)
1816 #define CASE_LOW(NODE) TREE_OPERAND (NODE, 0)
1817 #define CASE_HIGH(NODE) TREE_OPERAND (NODE, 1)
1818 #define GOTO_DESTINATION(NODE) TREE_OPERAND (NODE, 0)
1819 #define TRY_STMTS(NODE) TREE_OPERAND (NODE, 0)
1820 #define TRY_HANDLERS(NODE) TREE_OPERAND (NODE, 1)
1821 #define HANDLER_PARMS(NODE) TREE_OPERAND (NODE, 0)
1822 #define HANDLER_BODY(NODE) TREE_OPERAND (NODE, 1)
1823 #define COMPOUND_BODY(NODE) TREE_OPERAND (NODE, 0)
1824 #define ASM_CV_QUAL(NODE) TREE_OPERAND (NODE, 0)
1825 #define ASM_STRING(NODE) TREE_OPERAND (NODE, 1)
1826 #define ASM_OUTPUTS(NODE) TREE_OPERAND (NODE, 2)
1827 #define ASM_INPUTS(NODE) TREE_OPERAND (NODE, 3)
1828 #define ASM_CLOBBERS(NODE) TREE_OPERAND (NODE, 4)
1830 /* An enumeration of the kind of tags that C++ accepts. */
1831 enum tag_types
{ record_type
, class_type
, union_type
, enum_type
,
1834 /* Zero means prototype weakly, as in ANSI C (no args means nothing).
1835 Each language context defines how this variable should be set. */
1836 extern int strict_prototype
;
1837 extern int strict_prototypes_lang_c
, strict_prototypes_lang_cplusplus
;
1839 /* Non-zero means that if a label exists, and no other identifier
1840 applies, use the value of the label. */
1841 extern int flag_labels_ok
;
1843 /* Non-zero means to collect statistics which might be expensive
1844 and to print them when we are done. */
1845 extern int flag_detailed_statistics
;
1847 /* Non-zero means warn in function declared in derived class has the
1848 same name as a virtual in the base class, but fails to match the
1849 type signature of any virtual function in the base class. */
1850 extern int warn_overloaded_virtual
;
1852 /* Nonzero means warn about use of multicharacter literals. */
1853 extern int warn_multichar
;
1855 /* Non-zero means warn if a non-templatized friend function is
1856 declared in a templatized class. This behavior is warned about with
1857 flag_guiding_decls in do_friend. */
1858 extern int warn_nontemplate_friend
;
1861 extern void declare_function_name
PROTO((void));
1862 extern void decl_attributes
PROTO((tree
, tree
, tree
));
1863 extern void init_function_format_info
PROTO((void));
1864 extern void record_function_format
PROTO((tree
, tree
, int, int, int));
1865 extern void check_function_format
PROTO((tree
, tree
, tree
));
1866 /* Print an error message for invalid operands to arith operation CODE.
1867 NOP_EXPR is used as a special case (see truthvalue_conversion). */
1868 extern void binary_op_error
PROTO((enum tree_code
));
1869 extern tree cp_build_type_variant
PROTO((tree
, int, int));
1870 extern tree canonical_type_variant
PROTO((tree
));
1871 extern void c_expand_expr_stmt
PROTO((tree
));
1872 /* Validate the expression after `case' and apply default promotions. */
1873 extern tree check_case_value
PROTO((tree
));
1874 /* Concatenate a list of STRING_CST nodes into one STRING_CST. */
1875 extern tree combine_strings
PROTO((tree
));
1876 extern void constant_expression_warning
PROTO((tree
));
1877 extern tree convert_and_check
PROTO((tree
, tree
));
1878 extern void overflow_warning
PROTO((tree
));
1879 extern void unsigned_conversion_warning
PROTO((tree
, tree
));
1881 /* Read the rest of the current #-directive line. */
1883 extern char *get_directive_line
PROTO((void));
1884 #define GET_DIRECTIVE_LINE() get_directive_line ()
1886 extern char *get_directive_line
PROTO((FILE *));
1887 #define GET_DIRECTIVE_LINE() get_directive_line (finput)
1889 /* Subroutine of build_binary_op, used for comparison operations.
1890 See if the operands have both been converted from subword integer types
1891 and, if so, perhaps change them both back to their original type. */
1892 extern tree shorten_compare
PROTO((tree
*, tree
*, tree
*, enum tree_code
*));
1893 /* Prepare expr to be an argument of a TRUTH_NOT_EXPR,
1894 or validate its data type for an `if' or `while' statement or ?..: exp. */
1895 extern tree truthvalue_conversion
PROTO((tree
));
1896 extern tree type_for_mode
PROTO((enum machine_mode
, int));
1897 extern tree type_for_size
PROTO((unsigned, int));
1898 extern int c_get_alias_set
PROTO((tree
));
1901 extern tree void_list_node
;
1902 extern tree void_zero_node
;
1903 extern tree default_function_type
;
1904 extern tree vtable_entry_type
;
1905 extern tree sigtable_entry_type
;
1906 extern tree __t_desc_type_node
;
1908 extern tree __tp_desc_type_node
;
1910 extern tree __access_mode_type_node
;
1911 extern tree __bltn_desc_type_node
, __user_desc_type_node
;
1912 extern tree __class_desc_type_node
, __attr_desc_type_node
;
1913 extern tree __ptr_desc_type_node
, __func_desc_type_node
;
1914 extern tree __ptmf_desc_type_node
, __ptmd_desc_type_node
;
1915 extern tree type_info_type_node
;
1916 extern tree class_star_type_node
;
1917 extern tree this_identifier
;
1918 extern tree ctor_identifier
, dtor_identifier
;
1919 extern tree pfn_identifier
;
1920 extern tree index_identifier
;
1921 extern tree delta_identifier
;
1922 extern tree delta2_identifier
;
1923 extern tree pfn_or_delta2_identifier
;
1924 extern tree tag_identifier
;
1925 extern tree vt_off_identifier
;
1927 /* A node that is a list (length 1) of error_mark_nodes. */
1928 extern tree error_mark_list
;
1930 extern tree ptr_type_node
;
1931 extern tree class_type_node
, record_type_node
, union_type_node
, enum_type_node
;
1932 extern tree unknown_type_node
;
1933 extern tree opaque_type_node
, signature_type_node
;
1935 /* Node for "pointer to (virtual) function".
1936 This may be distinct from ptr_type_node so gdb can distinguish them. */
1937 #define vfunc_ptr_type_node \
1938 (flag_vtable_thunks ? vtable_entry_type : ptr_type_node)
1940 /* The type of a vtbl, i.e., an array of vtable entries. */
1941 extern tree vtbl_type_node
;
1942 /* The type of a class vtbl pointer, i.e., a pointer to a vtable entry. */
1943 extern tree vtbl_ptr_type_node
;
1944 extern tree delta_type_node
;
1945 extern tree std_node
;
1947 extern tree long_long_integer_type_node
, long_long_unsigned_type_node
;
1948 /* For building calls to `delete'. */
1949 extern tree integer_two_node
, integer_three_node
;
1950 extern tree boolean_type_node
, boolean_true_node
, boolean_false_node
;
1952 extern tree null_node
;
1954 extern tree anonymous_namespace_name
;
1958 /* These values are used for the `STRICT' parameter to type_unfication and
1959 fn_type_unification. Their meanings are described with the
1960 documentation for fn_type_unification. */
1962 typedef enum unification_kind_t
{
1966 } unification_kind_t
;
1968 extern tree current_template_parms
;
1969 extern HOST_WIDE_INT processing_template_decl
;
1970 extern tree last_tree
;
1972 /* The template currently being instantiated, and where the instantiation
1979 struct tinst_level
*next
;
1982 extern int minimal_parse_mode
;
1984 extern void maybe_print_template_context
PROTO ((void));
1988 /* When parsing a class definition, the access specifier most recently
1989 given by the user, or, if no access specifier was given, the
1990 default value appropriate for the kind of class (i.e., struct,
1991 class, or union). */
1992 extern tree current_access_specifier
;
1994 extern tree current_class_name
;
1995 extern tree current_class_type
;
1996 extern tree current_class_ptr
;
1997 extern tree previous_class_type
;
1998 extern tree current_class_ref
;
1999 extern int current_class_depth
;
2001 extern tree current_lang_name
;
2002 extern tree lang_name_cplusplus
, lang_name_c
, lang_name_java
;
2004 /* Points to the name of that function. May not be the DECL_NAME
2005 of CURRENT_FUNCTION_DECL due to overloading */
2006 extern tree original_function_name
;
2009 extern tree global_base_init_list
;
2010 extern tree current_base_init_list
, current_member_init_list
;
2012 extern int current_function_just_assigned_this
;
2013 extern int current_function_parms_stored
;
2015 /* Here's where we control how name mangling takes place. */
2017 #define OPERATOR_ASSIGN_FORMAT "__a%s"
2018 #define OPERATOR_FORMAT "__%s"
2019 #define OPERATOR_TYPENAME_FORMAT "__op"
2020 #define OPERATOR_TYPENAME_P(ID_NODE) \
2021 (IDENTIFIER_POINTER (ID_NODE)[0] == '_' \
2022 && IDENTIFIER_POINTER (ID_NODE)[1] == '_' \
2023 && IDENTIFIER_POINTER (ID_NODE)[2] == 'o' \
2024 && IDENTIFIER_POINTER (ID_NODE)[3] == 'p')
2027 /* Cannot use '$' up front, because this confuses gdb
2028 (names beginning with '$' are gdb-local identifiers).
2030 Note that all forms in which the '$' is significant are long enough
2031 for direct indexing (meaning that if we know there is a '$'
2032 at a particular location, we can index into the string at
2033 any other location that provides distinguishing characters). */
2035 /* Define NO_DOLLAR_IN_LABEL in your favorite tm file if your assembler
2036 doesn't allow '$' in symbol names. */
2037 #ifndef NO_DOLLAR_IN_LABEL
2041 #define VPTR_NAME "$v"
2042 #define THROW_NAME "$eh_throw"
2043 #define DESTRUCTOR_DECL_PREFIX "_$_"
2044 #define AUTO_VTABLE_NAME "__vtbl$me__"
2045 #define AUTO_TEMP_NAME "_$tmp_"
2046 #define AUTO_TEMP_FORMAT "_$tmp_%d"
2047 #define VTABLE_BASE "$vb"
2048 #define VTABLE_NAME_FORMAT (flag_vtable_thunks ? "__vt_%s" : "_vt$%s")
2049 #define VFIELD_BASE "$vf"
2050 #define VFIELD_NAME "_vptr$"
2051 #define VFIELD_NAME_FORMAT "_vptr$%s"
2052 #define VBASE_NAME "_vb$"
2053 #define VBASE_NAME_FORMAT "_vb$%s"
2054 #define STATIC_NAME_FORMAT "_%s$%s"
2055 #define ANON_AGGRNAME_FORMAT "$_%d"
2057 #else /* NO_DOLLAR_IN_LABEL */
2059 #ifndef NO_DOT_IN_LABEL
2063 #define VPTR_NAME ".v"
2064 #define THROW_NAME ".eh_throw"
2065 #define DESTRUCTOR_DECL_PREFIX "_._"
2066 #define AUTO_VTABLE_NAME "__vtbl.me__"
2067 #define AUTO_TEMP_NAME "_.tmp_"
2068 #define AUTO_TEMP_FORMAT "_.tmp_%d"
2069 #define VTABLE_BASE ".vb"
2070 #define VTABLE_NAME_FORMAT (flag_vtable_thunks ? "__vt_%s" : "_vt.%s")
2071 #define VFIELD_BASE ".vf"
2072 #define VFIELD_NAME "_vptr."
2073 #define VFIELD_NAME_FORMAT "_vptr.%s"
2074 #define VBASE_NAME "_vb."
2075 #define VBASE_NAME_FORMAT "_vb.%s"
2076 #define STATIC_NAME_FORMAT "_%s.%s"
2078 #define ANON_AGGRNAME_FORMAT "._%d"
2080 #else /* NO_DOT_IN_LABEL */
2082 #define VPTR_NAME "__vptr"
2083 #define VPTR_NAME_P(ID_NODE) \
2084 (!strncmp (IDENTIFIER_POINTER (ID_NODE), VPTR_NAME, sizeof (VPTR_NAME) - 1))
2085 #define THROW_NAME "__eh_throw"
2086 #define DESTRUCTOR_DECL_PREFIX "__destr_"
2087 #define DESTRUCTOR_NAME_P(ID_NODE) \
2088 (!strncmp (IDENTIFIER_POINTER (ID_NODE), DESTRUCTOR_DECL_PREFIX, \
2089 sizeof (DESTRUCTOR_DECL_PREFIX) - 1))
2090 #define IN_CHARGE_NAME "__in_chrg"
2091 #define AUTO_VTABLE_NAME "__vtbl_me__"
2092 #define AUTO_TEMP_NAME "__tmp_"
2093 #define TEMP_NAME_P(ID_NODE) \
2094 (!strncmp (IDENTIFIER_POINTER (ID_NODE), AUTO_TEMP_NAME, \
2095 sizeof (AUTO_TEMP_NAME) - 1))
2096 #define AUTO_TEMP_FORMAT "__tmp_%d"
2097 #define VTABLE_BASE "__vtb"
2098 #define VTABLE_NAME "__vt_"
2099 #define VTABLE_NAME_FORMAT (flag_vtable_thunks ? "__vt_%s" : "_vt_%s")
2100 #define VTABLE_NAME_P(ID_NODE) \
2101 (!strncmp (IDENTIFIER_POINTER (ID_NODE), VTABLE_NAME, \
2102 sizeof (VTABLE_NAME) - 1))
2103 #define VFIELD_BASE "__vfb"
2104 #define VFIELD_NAME "__vptr_"
2105 #define VFIELD_NAME_P(ID_NODE) \
2106 (!strncmp (IDENTIFIER_POINTER (ID_NODE), VFIELD_NAME, \
2107 sizeof (VFIELD_NAME) - 1))
2108 #define VFIELD_NAME_FORMAT "_vptr_%s"
2109 #define VBASE_NAME "__vb_"
2110 #define VBASE_NAME_P(ID_NODE) \
2111 (!strncmp (IDENTIFIER_POINTER (ID_NODE), VBASE_NAME, \
2112 sizeof (VBASE_NAME) - 1))
2113 #define VBASE_NAME_FORMAT "__vb_%s"
2114 #define STATIC_NAME_FORMAT "__static_%s_%s"
2116 #define ANON_AGGRNAME_PREFIX "__anon_"
2117 #define ANON_AGGRNAME_P(ID_NODE) \
2118 (!strncmp (IDENTIFIER_POINTER (ID_NODE), ANON_AGGRNAME_PREFIX, \
2119 sizeof (ANON_AGGRNAME_PREFIX) - 1))
2120 #define ANON_AGGRNAME_FORMAT "__anon_%d"
2121 #define ANON_PARMNAME_FORMAT "__%d"
2122 #define ANON_PARMNAME_P(ID_NODE) (IDENTIFIER_POINTER (ID_NODE)[0] == '_' \
2123 && IDENTIFIER_POINTER (ID_NODE)[1] == '_' \
2124 && IDENTIFIER_POINTER (ID_NODE)[2] <= '9')
2126 #endif /* NO_DOT_IN_LABEL */
2127 #endif /* NO_DOLLAR_IN_LABEL */
2129 #define THIS_NAME "this"
2130 #define DESTRUCTOR_NAME_FORMAT "~%s"
2131 #define FILE_FUNCTION_PREFIX_LEN 9
2132 #define CTOR_NAME "__ct"
2133 #define DTOR_NAME "__dt"
2135 #define IN_CHARGE_NAME "__in_chrg"
2137 #define VTBL_PTR_TYPE "__vtbl_ptr_type"
2138 #define VTABLE_DELTA_NAME "__delta"
2139 #define VTABLE_INDEX_NAME "__index"
2140 #define VTABLE_PFN_NAME "__pfn"
2141 #define VTABLE_DELTA2_NAME "__delta2"
2143 #define SIGNATURE_FIELD_NAME "__s_"
2144 #define SIGNATURE_FIELD_NAME_FORMAT "__s_%s"
2145 #define SIGNATURE_OPTR_NAME "__optr"
2146 #define SIGNATURE_SPTR_NAME "__sptr"
2147 #define SIGNATURE_POINTER_NAME "__sp_"
2148 #define SIGNATURE_POINTER_NAME_FORMAT "__%s%ssp_%s"
2149 #define SIGNATURE_REFERENCE_NAME "__sr_"
2150 #define SIGNATURE_REFERENCE_NAME_FORMAT "__%s%ssr_%s"
2152 #define SIGTABLE_PTR_TYPE "__sigtbl_ptr_type"
2153 #define SIGTABLE_NAME_FORMAT "__st_%s_%s"
2154 #define SIGTABLE_NAME_FORMAT_LONG "__st_%s_%s_%d"
2155 #define SIGTABLE_TAG_NAME "__tag"
2156 #define SIGTABLE_VB_OFF_NAME "__vb_off"
2157 #define SIGTABLE_VT_OFF_NAME "__vt_off"
2158 #define EXCEPTION_CLEANUP_NAME "exception cleanup"
2160 #define THIS_NAME_P(ID_NODE) (strcmp(IDENTIFIER_POINTER (ID_NODE), "this") == 0)
2162 #if !defined(NO_DOLLAR_IN_LABEL) || !defined(NO_DOT_IN_LABEL)
2164 #define VPTR_NAME_P(ID_NODE) (IDENTIFIER_POINTER (ID_NODE)[0] == JOINER \
2165 && IDENTIFIER_POINTER (ID_NODE)[1] == 'v')
2166 #define DESTRUCTOR_NAME_P(ID_NODE) (IDENTIFIER_POINTER (ID_NODE)[1] == JOINER \
2167 && IDENTIFIER_POINTER (ID_NODE)[2] == '_')
2169 #define VTABLE_NAME_P(ID_NODE) (IDENTIFIER_POINTER (ID_NODE)[1] == 'v' \
2170 && IDENTIFIER_POINTER (ID_NODE)[2] == 't' \
2171 && IDENTIFIER_POINTER (ID_NODE)[3] == JOINER)
2173 #define VBASE_NAME_P(ID_NODE) (IDENTIFIER_POINTER (ID_NODE)[1] == 'v' \
2174 && IDENTIFIER_POINTER (ID_NODE)[2] == 'b' \
2175 && IDENTIFIER_POINTER (ID_NODE)[3] == JOINER)
2177 /* Store the vbase pointer field name for type TYPE into pointer BUF. */
2178 #define FORMAT_VBASE_NAME(BUF,TYPE) do { \
2179 BUF = (char *) alloca (TYPE_ASSEMBLER_NAME_LENGTH (TYPE) \
2180 + sizeof (VBASE_NAME) + 1); \
2181 sprintf (BUF, VBASE_NAME_FORMAT, TYPE_ASSEMBLER_NAME_STRING (TYPE)); \
2184 #define TEMP_NAME_P(ID_NODE) (!strncmp (IDENTIFIER_POINTER (ID_NODE), AUTO_TEMP_NAME, sizeof (AUTO_TEMP_NAME)-1))
2185 #define VFIELD_NAME_P(ID_NODE) (!strncmp (IDENTIFIER_POINTER (ID_NODE), VFIELD_NAME, sizeof(VFIELD_NAME)-1))
2187 /* For anonymous aggregate types, we need some sort of name to
2188 hold on to. In practice, this should not appear, but it should
2189 not be harmful if it does. */
2190 #define ANON_AGGRNAME_P(ID_NODE) (IDENTIFIER_POINTER (ID_NODE)[0] == JOINER \
2191 && IDENTIFIER_POINTER (ID_NODE)[1] == '_')
2192 #define ANON_PARMNAME_FORMAT "_%d"
2193 #define ANON_PARMNAME_P(ID_NODE) (IDENTIFIER_POINTER (ID_NODE)[0] == '_' \
2194 && IDENTIFIER_POINTER (ID_NODE)[1] <= '9')
2195 #endif /* !defined(NO_DOLLAR_IN_LABEL) || !defined(NO_DOT_IN_LABEL) */
2197 /* Returns non-zero iff ID_NODE is an IDENTIFIER_NODE whose name is
2199 #define MAIN_NAME_P(ID_NODE) \
2200 (strcmp (IDENTIFIER_POINTER (ID_NODE), "main") == 0)
2202 /* Returns non-zero iff NODE is a declaration for the global function
2204 #define DECL_MAIN_P(NODE) \
2205 (TREE_CODE (NODE) == FUNCTION_DECL \
2206 && DECL_CONTEXT (NODE) == NULL_TREE \
2207 && DECL_NAME (NODE) != NULL_TREE \
2208 && MAIN_NAME_P (DECL_NAME (NODE)))
2211 /* Define the sets of attributes that member functions and baseclasses
2212 can have. These are sensible combinations of {public,private,protected}
2213 cross {virtual,non-virtual}. */
2216 extern tree access_default_node
; /* 0 */
2217 extern tree access_public_node
; /* 1 */
2218 extern tree access_protected_node
; /* 2 */
2219 extern tree access_private_node
; /* 3 */
2220 extern tree access_default_virtual_node
; /* 4 */
2221 extern tree access_public_virtual_node
; /* 5 */
2222 extern tree access_protected_virtual_node
; /* 6 */
2223 extern tree access_private_virtual_node
; /* 7 */
2225 /* Things for handling inline functions. */
2227 struct pending_inline
2229 struct pending_inline
*next
; /* pointer to next in chain */
2230 int lineno
; /* line number we got the text from */
2231 char *filename
; /* name of file we were processing */
2232 tree fndecl
; /* FUNCTION_DECL that brought us here */
2233 int token
; /* token we were scanning */
2234 int token_value
; /* value of token we were scanning (YYSTYPE) */
2236 char *buf
; /* pointer to character stream */
2237 int len
; /* length of stream */
2238 unsigned int can_free
: 1; /* free this after we're done with it? */
2239 unsigned int deja_vu
: 1; /* set iff we don't want to see it again. */
2240 unsigned int interface
: 2; /* 0=interface 1=unknown 2=implementation */
2244 extern struct pending_inline
*pending_inlines
;
2246 /* Positive values means that we cannot make optimizing assumptions about
2247 `this'. Negative values means we know `this' to be of static type. */
2249 extern int flag_this_is_variable
;
2251 /* Nonzero means generate 'rtti' that give run-time type information. */
2253 extern int flag_rtti
;
2255 /* Nonzero means do emit exported implementations of functions even if
2256 they can be inlined. */
2258 extern int flag_implement_inlines
;
2260 /* Nonzero means templates obey #pragma interface and implementation. */
2262 extern int flag_external_templates
;
2264 /* Nonzero means templates are emitted where they are instantiated. */
2266 extern int flag_alt_external_templates
;
2268 /* Nonzero means implicit template instantiations are emitted. */
2270 extern int flag_implicit_templates
;
2272 /* Nonzero if we want to emit defined symbols with common-like linkage as
2273 weak symbols where possible, in order to conform to C++ semantics.
2274 Otherwise, emit them as local symbols. */
2276 extern int flag_weak
;
2278 /* Nonzero to enable experimental ABI changes. */
2280 extern int flag_new_abi
;
2282 /* Nonzero to not ignore namespace std. */
2284 extern int flag_honor_std
;
2286 /* Nonzero if we're done parsing and into end-of-file activities. */
2290 enum overload_flags
{ NO_SPECIAL
= 0, DTOR_FLAG
, OP_FLAG
, TYPENAME_FLAG
};
2292 /* The following two can be derived from the previous one */
2293 extern tree current_class_name
; /* IDENTIFIER_NODE: name of current class */
2295 /* Some macros for char-based bitfields. */
2296 #define B_SET(a,x) (a[x>>3] |= (1 << (x&7)))
2297 #define B_CLR(a,x) (a[x>>3] &= ~(1 << (x&7)))
2298 #define B_TST(a,x) (a[x>>3] & (1 << (x&7)))
2300 /* These are uses as bits in flags passed to build_method_call
2301 to control its error reporting behavior.
2303 LOOKUP_PROTECT means flag access violations.
2304 LOOKUP_COMPLAIN mean complain if no suitable member function
2305 matching the arguments is found.
2306 LOOKUP_NORMAL is just a combination of these two.
2307 LOOKUP_NONVIRTUAL means make a direct call to the member function found
2308 LOOKUP_GLOBAL means search through the space of overloaded functions,
2309 as well as the space of member functions.
2310 LOOKUP_HAS_IN_CHARGE means that the "in charge" variable is already
2311 in the parameter list.
2312 LOOKUP_ONLYCONVERTING means that non-conversion constructors are not tried.
2313 DIRECT_BIND means that if a temporary is created, it should be created so
2314 that it lives as long as the current variable bindings; otherwise it
2315 only lives until the end of the complete-expression.
2316 LOOKUP_SPECULATIVELY means return NULL_TREE if we cannot find what we are
2317 after. Note, LOOKUP_COMPLAIN is checked and error messages printed
2318 before LOOKUP_SPECULATIVELY is checked.
2319 LOOKUP_NO_CONVERSION means that user-defined conversions are not
2320 permitted. Built-in conversions are permitted.
2321 LOOKUP_DESTRUCTOR means explicit call to destructor.
2322 LOOKUP_NO_TEMP_BIND means temporaries will not be bound to references.
2324 These are used in global lookup to support elaborated types and
2327 LOOKUP_PREFER_TYPES means not to accept objects, and possibly namespaces.
2328 LOOKUP_PREFER_NAMESPACES means not to accept objects, and possibly types.
2329 LOOKUP_PREFER_BOTH means class-or-namespace-name.
2330 LOOKUP_TEMPLATES_EXPECTED means that class templates also count
2333 #define LOOKUP_PROTECT (1)
2334 #define LOOKUP_COMPLAIN (2)
2335 #define LOOKUP_NORMAL (3)
2336 /* #define LOOKUP_UNUSED (4) */
2337 #define LOOKUP_NONVIRTUAL (8)
2338 #define LOOKUP_GLOBAL (16)
2339 #define LOOKUP_HAS_IN_CHARGE (32)
2340 #define LOOKUP_SPECULATIVELY (64)
2341 #define LOOKUP_ONLYCONVERTING (128)
2342 #define DIRECT_BIND (256)
2343 #define LOOKUP_NO_CONVERSION (512)
2344 #define LOOKUP_DESTRUCTOR (512)
2345 #define LOOKUP_NO_TEMP_BIND (1024)
2346 #define LOOKUP_PREFER_TYPES (2048)
2347 #define LOOKUP_PREFER_NAMESPACES (4096)
2348 #define LOOKUP_PREFER_BOTH (6144)
2349 #define LOOKUP_TEMPLATES_EXPECTED (8192)
2351 #define LOOKUP_NAMESPACES_ONLY(f) \
2352 (((f) & LOOKUP_PREFER_NAMESPACES) && !((f) & LOOKUP_PREFER_TYPES))
2353 #define LOOKUP_TYPES_ONLY(f) \
2354 (!((f) & LOOKUP_PREFER_NAMESPACES) && ((f) & LOOKUP_PREFER_TYPES))
2355 #define LOOKUP_QUALIFIERS_ONLY(f) ((f) & LOOKUP_PREFER_BOTH)
2358 /* These flags are used by the conversion code.
2359 CONV_IMPLICIT : Perform implicit conversions (standard and user-defined).
2360 CONV_STATIC : Perform the explicit conversions for static_cast.
2361 CONV_CONST : Perform the explicit conversions for const_cast.
2362 CONV_REINTERPRET: Perform the explicit conversions for reinterpret_cast.
2363 CONV_PRIVATE : Perform upcasts to private bases.
2364 CONV_FORCE_TEMP : Require a new temporary when converting to the same
2367 #define CONV_IMPLICIT 1
2368 #define CONV_STATIC 2
2369 #define CONV_CONST 4
2370 #define CONV_REINTERPRET 8
2371 #define CONV_PRIVATE 16
2372 /* #define CONV_NONCONVERTING 32 */
2373 #define CONV_FORCE_TEMP 64
2374 #define CONV_STATIC_CAST (CONV_IMPLICIT | CONV_STATIC | CONV_FORCE_TEMP)
2375 #define CONV_OLD_CONVERT (CONV_IMPLICIT | CONV_STATIC | CONV_CONST \
2377 #define CONV_C_CAST (CONV_IMPLICIT | CONV_STATIC | CONV_CONST \
2378 | CONV_REINTERPRET | CONV_PRIVATE | CONV_FORCE_TEMP)
2380 /* Used by build_expr_type_conversion to indicate which types are
2381 acceptable as arguments to the expression under consideration. */
2383 #define WANT_INT 1 /* integer types, including bool */
2384 #define WANT_FLOAT 2 /* floating point types */
2385 #define WANT_ENUM 4 /* enumerated types */
2386 #define WANT_POINTER 8 /* pointer types */
2387 #define WANT_NULL 16 /* null pointer constant */
2389 #define WANT_ARITH (WANT_INT | WANT_FLOAT)
2391 #define FRIEND_NAME(LIST) (TREE_PURPOSE (LIST))
2392 #define FRIEND_DECLS(LIST) (TREE_VALUE (LIST))
2394 /* These macros are used to access a TEMPLATE_PARM_INDEX. */
2395 #define TEMPLATE_PARM_IDX(NODE) (((template_parm_index*) NODE)->index)
2396 #define TEMPLATE_PARM_LEVEL(NODE) (((template_parm_index*) NODE)->level)
2397 #define TEMPLATE_PARM_DESCENDANTS(NODE) (TREE_CHAIN (NODE))
2398 #define TEMPLATE_PARM_ORIG_LEVEL(NODE) (((template_parm_index*) NODE)->orig_level)
2399 #define TEMPLATE_PARM_DECL(NODE) (((template_parm_index*) NODE)->decl)
2401 /* These macros are for accessing the fields of TEMPLATE_TYPE_PARM
2402 and TEMPLATE_TEMPLATE_PARM nodes. */
2403 #define TEMPLATE_TYPE_PARM_INDEX(NODE) (TYPE_FIELDS (NODE))
2404 #define TEMPLATE_TYPE_IDX(NODE) \
2405 (TEMPLATE_PARM_IDX (TEMPLATE_TYPE_PARM_INDEX (NODE)))
2406 #define TEMPLATE_TYPE_LEVEL(NODE) \
2407 (TEMPLATE_PARM_LEVEL (TEMPLATE_TYPE_PARM_INDEX (NODE)))
2408 #define TEMPLATE_TYPE_ORIG_LEVEL(NODE) \
2409 (TEMPLATE_PARM_ORIG_LEVEL (TEMPLATE_TYPE_PARM_INDEX (NODE)))
2410 #define TEMPLATE_TYPE_DECL(NODE) \
2411 (TEMPLATE_PARM_DECL (TEMPLATE_TYPE_PARM_INDEX (NODE)))
2414 /* Indexed by TREE_CODE, these tables give C-looking names to
2415 operators represented by TREE_CODES. For example,
2416 opname_tab[(int) MINUS_EXPR] == "-". */
2417 extern char **opname_tab
, **assignop_tab
;
2420 extern int check_dtor_name
PROTO((tree
, tree
));
2421 extern int get_arglist_len_in_bytes
PROTO((tree
));
2423 extern tree build_vfield_ref
PROTO((tree
, tree
));
2424 extern tree resolve_scope_to_name
PROTO((tree
, tree
));
2425 extern tree build_scoped_method_call
PROTO((tree
, tree
, tree
, tree
));
2426 extern tree build_addr_func
PROTO((tree
));
2427 extern tree build_call
PROTO((tree
, tree
, tree
));
2428 extern tree build_method_call
PROTO((tree
, tree
, tree
, tree
, int));
2429 extern int null_ptr_cst_p
PROTO((tree
));
2430 extern tree type_decays_to
PROTO((tree
));
2431 extern tree build_user_type_conversion
PROTO((tree
, tree
, int));
2432 extern tree build_new_function_call
PROTO((tree
, tree
));
2433 extern tree build_new_op
PROTO((enum tree_code
, int, tree
, tree
, tree
));
2434 extern tree build_op_new_call
PROTO((enum tree_code
, tree
, tree
, int));
2435 extern tree build_op_delete_call
PROTO((enum tree_code
, tree
, tree
, int, tree
));
2436 extern int can_convert
PROTO((tree
, tree
));
2437 extern int can_convert_arg
PROTO((tree
, tree
, tree
));
2438 extern void enforce_access
PROTO((tree
, tree
));
2439 extern tree convert_default_arg
PROTO((tree
, tree
));
2440 extern tree convert_arg_to_ellipsis
PROTO((tree
));
2443 extern tree build_vbase_path
PROTO((enum tree_code
, tree
, tree
, tree
, int));
2444 extern tree build_vtbl_ref
PROTO((tree
, tree
));
2445 extern tree build_vfn_ref
PROTO((tree
*, tree
, tree
));
2446 extern void add_method
PROTO((tree
, tree
*, tree
));
2447 extern int currently_open_class
PROTO((tree
));
2448 extern tree get_vfield_offset
PROTO((tree
));
2449 extern void duplicate_tag_error
PROTO((tree
));
2450 extern tree finish_struct
PROTO((tree
, tree
, int));
2451 extern tree finish_struct_1
PROTO((tree
, int));
2452 extern int resolves_to_fixed_type_p
PROTO((tree
, int *));
2453 extern void init_class_processing
PROTO((void));
2454 extern int is_empty_class
PROTO((tree
));
2455 extern void pushclass
PROTO((tree
, int));
2456 extern void popclass
PROTO((int));
2457 extern void push_nested_class
PROTO((tree
, int));
2458 extern void pop_nested_class
PROTO((int));
2459 extern void push_lang_context
PROTO((tree
));
2460 extern void pop_lang_context
PROTO((void));
2461 extern tree instantiate_type
PROTO((tree
, tree
, int));
2462 extern void print_class_statistics
PROTO((void));
2463 extern void maybe_push_cache_obstack
PROTO((void));
2464 extern unsigned HOST_WIDE_INT skip_rtti_stuff
PROTO((tree
*));
2465 extern tree build_self_reference
PROTO((void));
2466 extern void warn_hidden
PROTO((tree
));
2467 extern tree get_enclosing_class
PROTO((tree
));
2468 int is_base_of_enclosing_class
PROTO((tree
, tree
));
2469 extern void unreverse_member_declarations
PROTO((tree
));
2472 extern tree convert_to_reference
PROTO((tree
, tree
, int, int, tree
));
2473 extern tree convert_from_reference
PROTO((tree
));
2474 extern tree convert_pointer_to_real
PROTO((tree
, tree
));
2475 extern tree convert_pointer_to
PROTO((tree
, tree
));
2476 extern tree ocp_convert
PROTO((tree
, tree
, int, int));
2477 extern tree cp_convert
PROTO((tree
, tree
));
2478 extern tree convert
PROTO((tree
, tree
));
2479 extern tree convert_force
PROTO((tree
, tree
, int));
2480 extern tree build_type_conversion
PROTO((enum tree_code
, tree
, tree
, int));
2481 extern tree build_expr_type_conversion
PROTO((int, tree
, int));
2482 extern tree type_promotes_to
PROTO((tree
));
2483 extern tree perform_qualification_conversions
PROTO((tree
, tree
));
2486 /* resume_binding_level */
2487 extern void set_identifier_local_value
PROTO((tree
, tree
));
2488 extern int global_bindings_p
PROTO((void));
2489 extern int toplevel_bindings_p
PROTO((void));
2490 extern void keep_next_level
PROTO((void));
2491 extern int kept_level_p
PROTO((void));
2492 extern void declare_parm_level
PROTO((void));
2493 extern void declare_pseudo_global_level
PROTO((void));
2494 extern int pseudo_global_level_p
PROTO((void));
2495 extern void set_class_shadows
PROTO((tree
));
2496 extern void pushlevel
PROTO((int));
2497 extern void note_level_for_for
PROTO((void));
2498 extern void pushlevel_temporary
PROTO((int));
2499 extern tree poplevel
PROTO((int, int, int));
2500 extern void resume_level
PROTO((struct binding_level
*));
2501 extern void delete_block
PROTO((tree
));
2502 extern void insert_block
PROTO((tree
));
2503 extern void add_block_current_level
PROTO((tree
));
2504 extern void set_block
PROTO((tree
));
2505 extern void pushlevel_class
PROTO((void));
2506 extern tree poplevel_class
PROTO((int));
2507 extern void print_binding_stack
PROTO((void));
2508 extern void print_binding_level
PROTO((struct binding_level
*));
2509 extern void push_namespace
PROTO((tree
));
2510 extern void pop_namespace
PROTO((void));
2511 extern void maybe_push_to_top_level
PROTO((int));
2512 extern void push_to_top_level
PROTO((void));
2513 extern void pop_from_top_level
PROTO((void));
2514 extern tree identifier_type_value
PROTO((tree
));
2515 extern void set_identifier_type_value
PROTO((tree
, tree
));
2516 extern void set_identifier_local_value
PROTO((tree
, tree
));
2517 extern void pop_everything
PROTO((void));
2518 extern void pushtag
PROTO((tree
, tree
, int));
2519 extern tree make_anon_name
PROTO((void));
2520 extern void clear_anon_tags
PROTO((void));
2521 extern int decls_match
PROTO((tree
, tree
));
2522 extern int duplicate_decls
PROTO((tree
, tree
));
2523 extern tree pushdecl
PROTO((tree
));
2524 extern tree pushdecl_top_level
PROTO((tree
));
2525 extern void pushdecl_class_level
PROTO((tree
));
2527 extern void pushdecl_nonclass_level
PROTO((tree
));
2529 extern tree pushdecl_namespace_level
PROTO((tree
));
2530 extern tree push_using_decl
PROTO((tree
, tree
));
2531 extern tree push_using_directive
PROTO((tree
));
2532 extern void push_class_level_binding
PROTO((tree
, tree
));
2533 extern tree push_using_decl
PROTO((tree
, tree
));
2534 extern tree implicitly_declare
PROTO((tree
));
2535 extern tree lookup_label
PROTO((tree
));
2536 extern tree shadow_label
PROTO((tree
));
2537 extern tree define_label
PROTO((char *, int, tree
));
2538 extern void push_switch
PROTO((void));
2539 extern void pop_switch
PROTO((void));
2540 extern void define_case_label
PROTO((void));
2541 extern tree getdecls
PROTO((void));
2542 extern tree gettags
PROTO((void));
2544 extern void set_current_level_tags_transparency
PROTO((int));
2546 extern tree binding_for_name
PROTO((tree
, tree
));
2547 extern tree namespace_binding
PROTO((tree
, tree
));
2548 extern void set_namespace_binding
PROTO((tree
, tree
, tree
));
2549 extern tree lookup_namespace_name
PROTO((tree
, tree
));
2550 extern tree build_typename_type
PROTO((tree
, tree
, tree
, tree
));
2551 extern tree make_typename_type
PROTO((tree
, tree
));
2552 extern tree lookup_name_nonclass
PROTO((tree
));
2553 extern tree lookup_function_nonclass
PROTO((tree
, tree
));
2554 extern tree lookup_name
PROTO((tree
, int));
2555 extern tree lookup_name_current_level
PROTO((tree
));
2556 extern tree lookup_type_current_level
PROTO((tree
));
2557 extern tree lookup_name_namespace_only
PROTO((tree
));
2558 extern void begin_only_namespace_names
PROTO((void));
2559 extern void end_only_namespace_names
PROTO((void));
2560 extern tree namespace_ancestor
PROTO((tree
, tree
));
2561 extern int lookup_using_namespace
PROTO((tree
,tree
,tree
,tree
,int));
2562 extern int qualified_lookup_using_namespace
PROTO((tree
,tree
,tree
,int));
2563 extern tree auto_function
PROTO((tree
, tree
, enum built_in_function
));
2564 extern void init_decl_processing
PROTO((void));
2565 extern int init_type_desc
PROTO((void));
2566 extern tree define_function
2567 PROTO((char *, tree
, enum built_in_function
,
2568 void (*) (tree
), char *));
2569 extern void shadow_tag
PROTO((tree
));
2570 extern tree groktypename
PROTO((tree
));
2571 extern tree start_decl
PROTO((tree
, tree
, int, tree
, tree
));
2572 extern void start_decl_1
PROTO((tree
));
2573 extern void cp_finish_decl
PROTO((tree
, tree
, tree
, int, int));
2574 extern void finish_decl
PROTO((tree
, tree
, tree
));
2575 extern void expand_static_init
PROTO((tree
, tree
));
2576 extern int complete_array_type
PROTO((tree
, tree
, int));
2577 extern tree build_ptrmemfunc_type
PROTO((tree
));
2578 /* the grokdeclarator prototype is in decl.h */
2579 extern int parmlist_is_exprlist
PROTO((tree
));
2580 extern int copy_args_p
PROTO((tree
));
2581 extern int grok_ctor_properties
PROTO((tree
, tree
));
2582 extern void grok_op_properties
PROTO((tree
, int, int));
2583 extern tree xref_tag
PROTO((tree
, tree
, int));
2584 extern tree xref_tag_from_type
PROTO((tree
, tree
, int));
2585 extern void xref_basetypes
PROTO((tree
, tree
, tree
, tree
));
2586 extern tree start_enum
PROTO((tree
));
2587 extern tree finish_enum
PROTO((tree
));
2588 extern tree build_enumerator
PROTO((tree
, tree
, tree
));
2589 extern int start_function
PROTO((tree
, tree
, tree
, int));
2590 extern void expand_start_early_try_stmts
PROTO((void));
2591 extern void store_parm_decls
PROTO((void));
2592 extern void store_return_init
PROTO((tree
, tree
));
2593 extern void finish_function
PROTO((int, int, int));
2594 extern tree start_method
PROTO((tree
, tree
, tree
));
2595 extern tree finish_method
PROTO((tree
));
2596 extern void hack_incomplete_structures
PROTO((tree
));
2597 extern tree maybe_build_cleanup_and_delete
PROTO((tree
));
2598 extern tree maybe_build_cleanup
PROTO((tree
));
2599 extern void cplus_expand_expr_stmt
PROTO((tree
));
2600 extern void finish_stmt
PROTO((void));
2601 extern int id_in_current_class
PROTO((tree
));
2602 extern void push_cp_function_context
PROTO((tree
));
2603 extern void pop_cp_function_context
PROTO((tree
));
2604 extern int in_function_p
PROTO((void));
2605 extern void replace_defarg
PROTO((tree
, tree
));
2606 extern void print_other_binding_stack
PROTO((struct binding_level
*));
2607 extern void revert_static_member_fn
PROTO((tree
*, tree
*, tree
*));
2608 extern void cat_namespace_levels
PROTO((void));
2609 extern void fixup_anonymous_union
PROTO((tree
));
2612 extern int check_java_method
PROTO((tree
));
2613 extern int lang_decode_option
PROTO((int, char **));
2614 extern tree grok_method_quals
PROTO((tree
, tree
, tree
));
2615 extern void warn_if_unknown_interface
PROTO((tree
));
2616 extern void grok_x_components
PROTO((tree
));
2617 extern void maybe_retrofit_in_chrg
PROTO((tree
));
2618 extern void maybe_make_one_only
PROTO((tree
));
2619 extern void grokclassfn
PROTO((tree
, tree
, enum overload_flags
, tree
));
2620 extern tree grok_alignof
PROTO((tree
));
2621 extern tree grok_array_decl
PROTO((tree
, tree
));
2622 extern tree delete_sanity
PROTO((tree
, tree
, int, int));
2623 extern tree check_classfn
PROTO((tree
, tree
));
2624 extern void check_member_template
PROTO((tree
));
2625 extern tree grokfield
PROTO((tree
, tree
, tree
, tree
, tree
));
2626 extern tree grokbitfield
PROTO((tree
, tree
, tree
));
2627 extern tree groktypefield
PROTO((tree
, tree
));
2628 extern tree grokoptypename
PROTO((tree
, tree
));
2629 extern int copy_assignment_arg_p
PROTO((tree
, int));
2630 extern void cplus_decl_attributes
PROTO((tree
, tree
, tree
));
2631 extern tree constructor_name_full
PROTO((tree
));
2632 extern tree constructor_name
PROTO((tree
));
2633 extern void setup_vtbl_ptr
PROTO((void));
2634 extern void mark_inline_for_output
PROTO((tree
));
2635 extern void clear_temp_name
PROTO((void));
2636 extern tree get_temp_name
PROTO((tree
, int));
2637 extern tree get_temp_regvar
PROTO((tree
, tree
));
2638 extern void finish_anon_union
PROTO((tree
));
2639 extern tree finish_table
PROTO((tree
, tree
, tree
, int));
2640 extern void finish_builtin_type
PROTO((tree
, char *, tree
*, int, tree
));
2641 extern tree coerce_new_type
PROTO((tree
));
2642 extern tree coerce_delete_type
PROTO((tree
));
2643 extern void comdat_linkage
PROTO((tree
));
2644 extern void import_export_class
PROTO((tree
));
2645 extern void import_export_vtable
PROTO((tree
, tree
, int));
2646 extern int finish_prevtable_vardecl
PROTO((tree
, tree
));
2647 extern int walk_vtables
PROTO((void (*)(tree
, tree
),
2648 int (*)(tree
, tree
)));
2649 extern void walk_sigtables
PROTO((void (*)(tree
, tree
),
2650 void (*)(tree
, tree
)));
2651 extern void import_export_decl
PROTO((tree
));
2652 extern tree build_cleanup
PROTO((tree
));
2653 extern void finish_file
PROTO((void));
2654 extern tree reparse_absdcl_as_expr
PROTO((tree
, tree
));
2655 extern tree reparse_absdcl_as_casts
PROTO((tree
, tree
));
2656 extern tree build_expr_from_tree
PROTO((tree
));
2657 extern tree reparse_decl_as_expr
PROTO((tree
, tree
));
2658 extern tree finish_decl_parsing
PROTO((tree
));
2659 extern tree check_cp_case_value
PROTO((tree
));
2660 extern void set_decl_namespace
PROTO((tree
, tree
));
2661 extern tree current_decl_namespace
PROTO((void));
2662 extern void push_decl_namespace
PROTO((tree
));
2663 extern void pop_decl_namespace
PROTO((void));
2664 extern void do_namespace_alias
PROTO((tree
, tree
));
2665 extern void do_toplevel_using_decl
PROTO((tree
));
2666 extern void do_local_using_decl
PROTO((tree
));
2667 extern tree do_class_using_decl
PROTO((tree
));
2668 extern void do_using_directive
PROTO((tree
));
2669 extern void check_default_args
PROTO((tree
));
2670 extern void mark_used
PROTO((tree
));
2671 extern tree handle_class_head
PROTO((tree
, tree
, tree
));
2672 extern tree lookup_arg_dependent
PROTO((tree
, tree
, tree
));
2675 extern void cp_error ();
2676 extern void cp_error_at ();
2677 extern void cp_warning ();
2678 extern void cp_warning_at ();
2679 extern void cp_pedwarn ();
2680 extern void cp_pedwarn_at ();
2681 extern void cp_compiler_error ();
2682 extern void cp_sprintf ();
2685 extern void init_error
PROTO((void));
2686 extern char *fndecl_as_string
PROTO((tree
, int));
2687 extern char *type_as_string
PROTO((tree
, int));
2688 extern char *type_as_string_real
PROTO((tree
, int, int));
2689 extern char *args_as_string
PROTO((tree
, int));
2690 extern char *decl_as_string
PROTO((tree
, int));
2691 extern char *expr_as_string
PROTO((tree
, int));
2692 extern char *code_as_string
PROTO((enum tree_code
, int));
2693 extern char *language_as_string
PROTO((enum languages
, int));
2694 extern char *parm_as_string
PROTO((int, int));
2695 extern char *op_as_string
PROTO((enum tree_code
, int));
2696 extern char *assop_as_string
PROTO((enum tree_code
, int));
2697 extern char *cv_as_string
PROTO((tree
, int));
2698 extern char *lang_decl_name
PROTO((tree
, int));
2699 extern char *cp_file_of
PROTO((tree
));
2700 extern int cp_line_of
PROTO((tree
));
2703 extern void init_exception_processing
PROTO((void));
2704 extern void expand_start_catch_block
PROTO((tree
, tree
));
2705 extern void expand_end_catch_block
PROTO((void));
2706 extern void expand_builtin_throw
PROTO((void));
2707 extern void expand_start_eh_spec
PROTO((void));
2708 extern void expand_exception_blocks
PROTO((void));
2709 extern tree start_anon_func
PROTO((void));
2710 extern void end_anon_func
PROTO((void));
2711 extern void expand_throw
PROTO((tree
));
2712 extern tree build_throw
PROTO((tree
));
2713 extern void mark_all_runtime_matches
PROTO((void));
2716 extern void init_cplus_expand
PROTO((void));
2717 extern void fixup_result_decl
PROTO((tree
, struct rtx_def
*));
2718 extern int extract_init
PROTO((tree
, tree
));
2719 extern void do_case
PROTO((tree
, tree
));
2722 extern int is_friend
PROTO((tree
, tree
));
2723 extern void make_friend_class
PROTO((tree
, tree
));
2724 extern tree do_friend
PROTO((tree
, tree
, tree
, tree
, enum overload_flags
, tree
, int));
2727 extern void init_init_processing
PROTO((void));
2728 extern void expand_direct_vtbls_init
PROTO((tree
, tree
, int, int, tree
));
2729 extern void emit_base_init
PROTO((tree
, int));
2730 extern void check_base_init
PROTO((tree
));
2731 extern void expand_member_init
PROTO((tree
, tree
, tree
));
2732 extern void expand_aggr_init
PROTO((tree
, tree
, int));
2733 extern int is_aggr_typedef
PROTO((tree
, int));
2734 extern int is_aggr_type
PROTO((tree
, int));
2735 extern tree get_aggr_from_typedef
PROTO((tree
, int));
2736 extern tree get_type_value
PROTO((tree
));
2737 extern tree build_member_call
PROTO((tree
, tree
, tree
));
2738 extern tree build_offset_ref
PROTO((tree
, tree
));
2739 extern tree resolve_offset_ref
PROTO((tree
));
2740 extern tree decl_constant_value
PROTO((tree
));
2741 extern tree build_new
PROTO((tree
, tree
, tree
, int));
2742 extern tree build_new_1
PROTO((tree
));
2743 extern tree expand_vec_init
PROTO((tree
, tree
, tree
, tree
, int));
2744 extern tree build_x_delete
PROTO((tree
, int, tree
));
2745 extern tree build_delete
PROTO((tree
, tree
, tree
, int, int));
2746 extern tree build_vbase_delete
PROTO((tree
, tree
));
2747 extern tree build_vec_delete
PROTO((tree
, tree
, tree
, tree
, int));
2752 extern char *file_name_nondirectory
PROTO((char *));
2753 extern tree make_pointer_declarator
PROTO((tree
, tree
));
2754 extern tree make_reference_declarator
PROTO((tree
, tree
));
2755 extern tree make_call_declarator
PROTO((tree
, tree
, tree
, tree
));
2756 extern void set_quals_and_spec
PROTO((tree
, tree
, tree
));
2757 extern char *operator_name_string
PROTO((tree
));
2758 extern void lang_init
PROTO((void));
2759 extern void lang_finish
PROTO((void));
2760 extern void init_filename_times
PROTO((void));
2762 extern void reinit_lang_specific
PROTO((void));
2764 extern void reinit_parse_for_function
PROTO((void));
2765 extern void print_parse_statistics
PROTO((void));
2766 extern void extract_interface_info
PROTO((void));
2767 extern void do_pending_inlines
PROTO((void));
2768 extern void process_next_inline
PROTO((tree
));
2769 extern struct pending_input
*save_pending_input
PROTO((void));
2770 extern void restore_pending_input
PROTO((struct pending_input
*));
2771 extern void yyungetc
PROTO((int, int));
2772 extern void reinit_parse_for_method
PROTO((int, tree
));
2773 extern void reinit_parse_for_block
PROTO((int, struct obstack
*));
2774 extern tree cons_up_default_function
PROTO((tree
, tree
, int));
2775 extern void check_for_missing_semicolon
PROTO((tree
));
2776 extern void note_got_semicolon
PROTO((tree
));
2777 extern void note_list_got_semicolon
PROTO((tree
));
2778 extern void do_pending_lang_change
PROTO((void));
2779 extern int identifier_type
PROTO((tree
));
2780 extern void see_typename
PROTO((void));
2781 extern tree do_identifier
PROTO((tree
, int, tree
));
2782 extern tree do_scoped_id
PROTO((tree
, int));
2783 extern tree identifier_typedecl_value
PROTO((tree
));
2784 extern int real_yylex
PROTO((void));
2785 extern int is_rid
PROTO((tree
));
2786 extern tree build_lang_decl
PROTO((enum tree_code
, tree
, tree
));
2787 extern tree build_lang_field_decl
PROTO((enum tree_code
, tree
, tree
));
2788 extern void copy_lang_decl
PROTO((tree
));
2789 extern tree make_lang_type
PROTO((enum tree_code
));
2790 extern void dump_time_statistics
PROTO((void));
2791 /* extern void compiler_error PROTO((char *, HOST_WIDE_INT, HOST_WIDE_INT)); */
2792 extern void yyerror
PROTO((char *));
2793 extern void clear_inline_text_obstack
PROTO((void));
2794 extern void maybe_snarf_defarg
PROTO((void));
2795 extern tree snarf_defarg
PROTO((void));
2796 extern void add_defarg_fn
PROTO((tree
));
2797 extern void do_pending_defargs
PROTO((void));
2798 extern int identifier_type
PROTO((tree
));
2799 extern void yyhook
PROTO((int));
2802 extern void init_method
PROTO((void));
2803 extern void do_inline_function_hair
PROTO((tree
, tree
));
2804 extern char *build_overload_name
PROTO((tree
, int, int));
2805 extern tree build_static_name
PROTO((tree
, tree
));
2806 extern tree build_decl_overload
PROTO((tree
, tree
, int));
2807 extern tree build_decl_overload_real
PROTO((tree
, tree
, tree
, tree
,
2809 extern void set_mangled_name_for_decl
PROTO((tree
));
2810 extern tree build_typename_overload
PROTO((tree
));
2811 extern tree build_overload_with_type
PROTO((tree
, tree
));
2812 extern tree build_destructor_name
PROTO((tree
));
2813 extern tree build_opfncall
PROTO((enum tree_code
, int, tree
, tree
, tree
));
2814 extern tree hack_identifier
PROTO((tree
, tree
));
2815 extern tree make_thunk
PROTO((tree
, int));
2816 extern void emit_thunk
PROTO((tree
));
2817 extern void synthesize_method
PROTO((tree
));
2818 extern tree get_id_2
PROTO((char *, tree
));
2821 extern tree innermost_args
PROTO ((tree
));
2822 extern tree tsubst
PROTO ((tree
, tree
, tree
));
2823 extern tree tsubst_expr
PROTO ((tree
, tree
, tree
));
2824 extern tree tsubst_copy
PROTO ((tree
, tree
, tree
));
2825 extern void maybe_begin_member_template_processing
PROTO((tree
));
2826 extern void maybe_end_member_template_processing
PROTO((void));
2827 extern tree finish_member_template_decl
PROTO((tree
));
2828 extern void begin_template_parm_list
PROTO((void));
2829 extern void begin_specialization
PROTO((void));
2830 extern void reset_specialization
PROTO((void));
2831 extern void end_specialization
PROTO((void));
2832 extern void begin_explicit_instantiation
PROTO((void));
2833 extern void end_explicit_instantiation
PROTO((void));
2834 extern tree determine_specialization
PROTO((tree
, tree
, tree
*, int, int));
2835 extern tree check_explicit_specialization
PROTO((tree
, tree
, int, int));
2836 extern tree process_template_parm
PROTO((tree
, tree
));
2837 extern tree end_template_parm_list
PROTO((tree
));
2838 extern void end_template_decl
PROTO((void));
2839 extern tree current_template_args
PROTO((void));
2840 extern tree push_template_decl
PROTO((tree
));
2841 extern tree push_template_decl_real
PROTO((tree
, int));
2842 extern void redeclare_class_template
PROTO((tree
, tree
));
2843 extern tree lookup_template_class
PROTO((tree
, tree
, tree
, tree
, int));
2844 extern tree lookup_template_function
PROTO((tree
, tree
));
2845 extern int uses_template_parms
PROTO((tree
));
2846 extern tree instantiate_class_template
PROTO((tree
));
2847 extern tree instantiate_template
PROTO((tree
, tree
));
2848 extern void overload_template_name
PROTO((tree
));
2849 extern int fn_type_unification
PROTO((tree
, tree
, tree
, tree
, tree
, unification_kind_t
, tree
));
2850 extern int type_unification
PROTO((tree
, tree
, tree
, tree
, tree
, unification_kind_t
, int));
2851 struct tinst_level
*tinst_for_decl
PROTO((void));
2852 extern void mark_decl_instantiated
PROTO((tree
, int));
2853 extern int more_specialized
PROTO((tree
, tree
, tree
));
2854 extern void mark_class_instantiated
PROTO((tree
, int));
2855 extern void do_decl_instantiation
PROTO((tree
, tree
, tree
));
2856 extern void do_type_instantiation
PROTO((tree
, tree
));
2857 extern tree instantiate_decl
PROTO((tree
));
2858 extern tree do_poplevel
PROTO((void));
2859 extern tree get_bindings
PROTO((tree
, tree
, tree
));
2861 extern void add_tree
PROTO((tree
));
2862 extern void begin_tree
PROTO((void));
2863 extern void end_tree
PROTO((void));
2864 extern void add_maybe_template
PROTO((tree
, tree
));
2865 extern void pop_tinst_level
PROTO((void));
2866 extern int more_specialized_class
PROTO((tree
, tree
));
2867 extern void do_pushlevel
PROTO((void));
2868 extern int is_member_template
PROTO((tree
));
2869 extern int template_parms_equal
PROTO((tree
, tree
));
2870 extern int comp_template_parms
PROTO((tree
, tree
));
2871 extern int decl_template_parm_p
PROTO((tree
));
2872 extern int template_class_depth
PROTO((tree
));
2873 extern int is_specialization_of
PROTO((tree
, tree
));
2874 extern int comp_template_args
PROTO((tree
, tree
));
2875 extern void maybe_process_partial_specialization
PROTO((tree
));
2876 extern void maybe_check_template_type
PROTO((tree
));
2878 extern int processing_specialization
;
2879 extern int processing_explicit_instantiation
;
2880 extern int processing_template_parmlist
;
2883 extern void repo_template_used
PROTO((tree
));
2884 extern void repo_template_instantiated
PROTO((tree
, int));
2885 extern void init_repo
PROTO((char*));
2886 extern void finish_repo
PROTO((void));
2889 extern void init_rtti_processing
PROTO((void));
2890 extern tree get_tinfo_fn_dynamic
PROTO((tree
));
2891 extern tree build_typeid
PROTO((tree
));
2892 extern tree build_x_typeid
PROTO((tree
));
2893 extern tree get_tinfo_fn
PROTO((tree
));
2894 extern tree get_typeid
PROTO((tree
));
2895 extern tree build_dynamic_cast
PROTO((tree
, tree
));
2896 extern void synthesize_tinfo_fn
PROTO((tree
));
2899 extern int types_overlap_p
PROTO((tree
, tree
));
2900 extern tree get_vbase
PROTO((tree
, tree
));
2901 extern tree get_binfo
PROTO((tree
, tree
, int));
2902 extern int get_base_distance
PROTO((tree
, tree
, int, tree
*));
2903 extern tree compute_access
PROTO((tree
, tree
));
2904 extern tree lookup_field
PROTO((tree
, tree
, int, int));
2905 extern tree lookup_nested_field
PROTO((tree
, int));
2906 extern tree lookup_fnfields
PROTO((tree
, tree
, int));
2907 extern tree lookup_member
PROTO((tree
, tree
, int, int));
2908 extern tree lookup_nested_tag
PROTO((tree
, tree
));
2909 extern tree get_matching_virtual
PROTO((tree
, tree
, int));
2910 extern tree get_abstract_virtuals
PROTO((tree
));
2911 extern tree get_baselinks
PROTO((tree
, tree
, tree
));
2912 extern tree next_baselink
PROTO((tree
));
2913 extern tree init_vbase_pointers
PROTO((tree
, tree
));
2914 extern void expand_indirect_vtbls_init
PROTO((tree
, tree
, tree
));
2915 extern void clear_search_slots
PROTO((tree
));
2916 extern tree get_vbase_types
PROTO((tree
));
2917 extern void note_debug_info_needed
PROTO((tree
));
2918 extern void push_class_decls
PROTO((tree
));
2919 extern void pop_class_decls
PROTO((void));
2920 extern void unuse_fields
PROTO((tree
));
2921 extern void print_search_statistics
PROTO((void));
2922 extern void init_search_processing
PROTO((void));
2923 extern void reinit_search_statistics
PROTO((void));
2924 extern tree current_scope
PROTO((void));
2925 extern tree lookup_conversions
PROTO((tree
));
2926 extern tree get_template_base
PROTO((tree
, tree
));
2927 extern tree binfo_for_vtable
PROTO((tree
));
2929 /* in semantics.c */
2930 extern void finish_expr_stmt
PROTO((tree
));
2931 extern tree begin_if_stmt
PROTO((void));
2932 extern void finish_if_stmt_cond
PROTO((tree
, tree
));
2933 extern tree finish_then_clause
PROTO((tree
));
2934 extern void begin_else_clause
PROTO((void));
2935 extern void finish_else_clause
PROTO((tree
));
2936 extern void finish_if_stmt
PROTO((void));
2937 extern tree begin_while_stmt
PROTO((void));
2938 extern void finish_while_stmt_cond
PROTO((tree
, tree
));
2939 extern void finish_while_stmt
PROTO((tree
));
2940 extern tree begin_do_stmt
PROTO((void));
2941 extern void finish_do_body
PROTO((tree
));
2942 extern void finish_do_stmt
PROTO((tree
, tree
));
2943 extern void finish_return_stmt
PROTO((tree
));
2944 extern tree begin_for_stmt
PROTO((void));
2945 extern void finish_for_init_stmt
PROTO((tree
));
2946 extern void finish_for_cond
PROTO((tree
, tree
));
2947 extern void finish_for_expr
PROTO((tree
, tree
));
2948 extern void finish_for_stmt
PROTO((tree
, tree
));
2949 extern void finish_break_stmt
PROTO((void));
2950 extern void finish_continue_stmt
PROTO((void));
2951 extern void begin_switch_stmt
PROTO((void));
2952 extern tree finish_switch_cond
PROTO((tree
));
2953 extern void finish_switch_stmt
PROTO((tree
, tree
));
2954 extern void finish_case_label
PROTO((tree
, tree
));
2955 extern void finish_goto_stmt
PROTO((tree
));
2956 extern tree begin_try_block
PROTO((void));
2957 extern void finish_try_block
PROTO((tree
));
2958 extern void finish_handler_sequence
PROTO((tree
));
2959 extern tree begin_handler
PROTO((void));
2960 extern void finish_handler_parms
PROTO((tree
));
2961 extern void finish_handler
PROTO((tree
));
2962 extern tree begin_compound_stmt
PROTO((int));
2963 extern tree finish_compound_stmt
PROTO((int, tree
));
2964 extern void finish_asm_stmt
PROTO((tree
, tree
, tree
, tree
, tree
));
2965 extern tree finish_parenthesized_expr
PROTO((tree
));
2966 extern tree begin_stmt_expr
PROTO((void));
2967 extern tree finish_stmt_expr
PROTO((tree
, tree
));
2968 extern tree finish_call_expr
PROTO((tree
, tree
, int));
2969 extern tree finish_increment_expr
PROTO((tree
, enum tree_code
));
2970 extern tree finish_this_expr
PROTO((void));
2971 extern tree finish_object_call_expr
PROTO((tree
, tree
, tree
));
2972 extern tree finish_qualified_object_call_expr
PROTO((tree
, tree
, tree
));
2973 extern tree finish_pseudo_destructor_call_expr
PROTO((tree
, tree
, tree
));
2974 extern tree finish_qualified_call_expr
PROTO ((tree
, tree
));
2975 extern tree finish_label_address_expr
PROTO((tree
));
2976 extern tree finish_unary_op_expr
PROTO((enum tree_code
, tree
));
2977 extern tree finish_id_expr
PROTO((tree
));
2978 extern int begin_new_placement
PROTO((void));
2979 extern tree finish_new_placement
PROTO((tree
, int));
2980 extern int begin_function_definition
PROTO((tree
, tree
));
2981 extern tree begin_constructor_declarator
PROTO((tree
, tree
));
2982 extern tree finish_declarator
PROTO((tree
, tree
, tree
, tree
, int));
2983 extern void finish_translation_unit
PROTO((void));
2984 extern tree finish_template_type_parm
PROTO((tree
, tree
));
2985 extern tree finish_template_template_parm
PROTO((tree
, tree
));
2986 extern tree finish_parmlist
PROTO((tree
, int));
2987 extern tree begin_class_definition
PROTO((tree
));
2988 extern tree finish_class_definition
PROTO((tree
, tree
, int));
2989 extern void finish_default_args
PROTO((void));
2990 extern void begin_inline_definitions
PROTO((void));
2991 extern tree finish_member_class_template
PROTO((tree
));
2992 extern void finish_template_decl
PROTO((tree
));
2993 extern tree finish_template_type
PROTO((tree
, tree
, int));
2994 extern void enter_scope_of
PROTO((tree
));
2995 extern tree finish_base_specifier
PROTO((tree
, tree
, int));
2996 extern void finish_member_declaration
PROTO((tree
));
2997 extern void check_multiple_declarators
PROTO((void));
3000 extern tree build_signature_pointer_type
PROTO((tree
));
3001 extern tree build_signature_reference_type
PROTO((tree
));
3002 extern tree build_signature_pointer_constructor
PROTO((tree
, tree
));
3003 extern tree build_signature_method_call
PROTO((tree
, tree
));
3004 extern tree build_optr_ref
PROTO((tree
));
3005 extern void append_signature_fields
PROTO((tree
));
3008 extern void init_spew
PROTO((void));
3009 extern int peekyylex
PROTO((void));
3010 extern int yylex
PROTO((void));
3011 extern tree arbitrate_lookup
PROTO((tree
, tree
, tree
));
3014 extern void unshare_base_binfos
PROTO((tree
));
3015 extern int member_p
PROTO((tree
));
3016 extern int real_lvalue_p
PROTO((tree
));
3017 extern tree build_min
PVPROTO((enum tree_code
, tree
, ...));
3018 extern tree build_min_nt
PVPROTO((enum tree_code
, ...));
3019 extern tree min_tree_cons
PROTO((tree
, tree
, tree
));
3020 extern int lvalue_p
PROTO((tree
));
3021 extern int lvalue_or_else
PROTO((tree
, char *));
3022 extern tree build_cplus_new
PROTO((tree
, tree
));
3023 extern tree get_target_expr
PROTO((tree
));
3024 extern tree break_out_cleanups
PROTO((tree
));
3025 extern tree break_out_calls
PROTO((tree
));
3026 extern tree build_cplus_method_type
PROTO((tree
, tree
, tree
));
3027 extern tree build_cplus_staticfn_type
PROTO((tree
, tree
, tree
));
3028 extern tree build_cplus_array_type
PROTO((tree
, tree
));
3029 extern int layout_basetypes
PROTO((tree
, int));
3030 extern tree build_vbase_pointer_fields
PROTO((tree
));
3031 extern tree build_base_fields
PROTO((tree
));
3032 extern tree hash_tree_cons
PROTO((int, int, int, tree
, tree
, tree
));
3033 extern tree hash_tree_chain
PROTO((tree
, tree
));
3034 extern tree hash_chainon
PROTO((tree
, tree
));
3035 extern tree get_decl_list
PROTO((tree
));
3036 extern tree make_binfo
PROTO((tree
, tree
, tree
, tree
));
3037 extern tree binfo_value
PROTO((tree
, tree
));
3038 extern tree reverse_path
PROTO((tree
));
3039 extern int count_functions
PROTO((tree
));
3040 extern int is_overloaded_fn
PROTO((tree
));
3041 extern tree get_first_fn
PROTO((tree
));
3042 extern tree binding_init
PROTO((struct tree_binding
*));
3043 extern tree ovl_cons
PROTO((tree
, tree
));
3044 extern tree scratch_ovl_cons
PROTO((tree
, tree
));
3045 extern int ovl_member
PROTO((tree
, tree
));
3046 extern tree build_overload
PROTO((tree
, tree
));
3047 extern tree fnaddr_from_vtable_entry
PROTO((tree
));
3048 extern tree function_arg_chain
PROTO((tree
));
3049 extern int promotes_to_aggr_type
PROTO((tree
, enum tree_code
));
3050 extern int is_aggr_type_2
PROTO((tree
, tree
));
3051 extern char *lang_printable_name
PROTO((tree
, int));
3052 extern tree build_exception_variant
PROTO((tree
, tree
));
3053 extern tree copy_template_template_parm
PROTO((tree
));
3054 extern tree copy_to_permanent
PROTO((tree
));
3055 extern void print_lang_statistics
PROTO((void));
3056 extern void __eprintf
3057 PROTO((const char *, const char *, unsigned, const char *));
3058 extern tree array_type_nelts_total
PROTO((tree
));
3059 extern tree array_type_nelts_top
PROTO((tree
));
3060 extern tree break_out_target_exprs
PROTO((tree
));
3061 extern tree get_type_decl
PROTO((tree
));
3062 extern tree vec_binfo_member
PROTO((tree
, tree
));
3063 extern tree hack_decl_function_context
PROTO((tree
));
3064 extern tree lvalue_type
PROTO((tree
));
3065 extern tree error_type
PROTO((tree
));
3066 extern tree make_temp_vec
PROTO((int));
3067 extern tree build_ptr_wrapper
PROTO((void *));
3068 extern tree build_expr_ptr_wrapper
PROTO((void *));
3069 extern tree build_int_wrapper
PROTO((int));
3070 extern tree build_srcloc
PROTO((char *, int));
3071 extern tree build_srcloc_here
PROTO((void));
3072 extern int varargs_function_p
PROTO((tree
));
3073 extern int really_overloaded_fn
PROTO((tree
));
3074 extern int cp_tree_equal
PROTO((tree
, tree
));
3075 extern int can_free
PROTO((struct obstack
*, tree
));
3076 extern tree mapcar
PROTO((tree
, tree (*) (tree
)));
3077 extern tree no_linkage_check
PROTO((tree
));
3078 extern void debug_binfo
PROTO((tree
));
3079 extern void push_expression_obstack
PROTO((void));
3080 #define scratchalloc expralloc
3081 #define scratch_tree_cons expr_tree_cons
3082 #define build_scratch_list build_expr_list
3083 #define make_scratch_vec make_temp_vec
3084 #define push_scratch_obstack push_expression_obstack
3085 #define hash_tree_cons_simple(PURPOSE, VALUE, CHAIN) \
3086 hash_tree_cons (0, 0, 0, (PURPOSE), (VALUE), (CHAIN))
3089 extern int string_conv_p
PROTO((tree
, tree
, int));
3090 extern tree condition_conversion
PROTO((tree
));
3091 extern tree target_type
PROTO((tree
));
3092 extern tree require_complete_type
PROTO((tree
));
3093 extern tree complete_type
PROTO((tree
));
3094 extern tree complete_type_or_else
PROTO((tree
));
3095 extern int type_unknown_p
PROTO((tree
));
3096 extern int fntype_p
PROTO((tree
));
3097 extern tree require_instantiated_type
PROTO((tree
, tree
, tree
));
3098 extern tree commonparms
PROTO((tree
, tree
));
3099 extern tree original_type
PROTO((tree
));
3100 extern tree common_type
PROTO((tree
, tree
));
3101 extern int compexcepttypes
PROTO((tree
, tree
));
3102 extern int comptypes
PROTO((tree
, tree
, int));
3103 extern int comp_target_types
PROTO((tree
, tree
, int));
3104 extern int compparms
PROTO((tree
, tree
, int));
3105 extern int comp_target_types
PROTO((tree
, tree
, int));
3106 extern int comp_cv_qualification
PROTO((tree
, tree
));
3107 extern int comp_cv_qual_signature
PROTO((tree
, tree
));
3108 extern int self_promoting_args_p
PROTO((tree
));
3109 extern tree unsigned_type
PROTO((tree
));
3110 extern tree signed_type
PROTO((tree
));
3111 extern tree signed_or_unsigned_type
PROTO((int, tree
));
3112 extern tree expr_sizeof
PROTO((tree
));
3113 extern tree c_sizeof
PROTO((tree
));
3114 extern tree c_sizeof_nowarn
PROTO((tree
));
3115 extern tree c_alignof
PROTO((tree
));
3116 extern tree inline_conversion
PROTO((tree
));
3117 extern tree decay_conversion
PROTO((tree
));
3118 extern tree default_conversion
PROTO((tree
));
3119 extern tree build_object_ref
PROTO((tree
, tree
, tree
));
3120 extern tree build_component_ref_1
PROTO((tree
, tree
, int));
3121 extern tree build_component_ref
PROTO((tree
, tree
, tree
, int));
3122 extern tree build_x_component_ref
PROTO((tree
, tree
, tree
, int));
3123 extern tree build_x_indirect_ref
PROTO((tree
, char *));
3124 extern tree build_indirect_ref
PROTO((tree
, char *));
3125 extern tree build_array_ref
PROTO((tree
, tree
));
3126 extern tree build_x_function_call
PROTO((tree
, tree
, tree
));
3127 extern tree get_member_function_from_ptrfunc
PROTO((tree
*, tree
));
3128 extern tree build_function_call_real
PROTO((tree
, tree
, int, int));
3129 extern tree build_function_call
PROTO((tree
, tree
));
3130 extern tree build_function_call_maybe
PROTO((tree
, tree
));
3131 extern tree convert_arguments
PROTO((tree
, tree
, tree
, int));
3132 extern tree build_x_binary_op
PROTO((enum tree_code
, tree
, tree
));
3133 extern tree build_binary_op
PROTO((enum tree_code
, tree
, tree
, int));
3134 extern tree build_binary_op_nodefault
PROTO((enum tree_code
, tree
, tree
, enum tree_code
));
3135 extern tree build_component_addr
PROTO((tree
, tree
, char *));
3136 extern tree build_x_unary_op
PROTO((enum tree_code
, tree
));
3137 extern tree build_unary_op
PROTO((enum tree_code
, tree
, int));
3138 extern tree unary_complex_lvalue
PROTO((enum tree_code
, tree
));
3139 extern int mark_addressable
PROTO((tree
));
3140 extern tree build_x_conditional_expr
PROTO((tree
, tree
, tree
));
3141 extern tree build_conditional_expr
PROTO((tree
, tree
, tree
));
3142 extern tree build_x_compound_expr
PROTO((tree
));
3143 extern tree build_compound_expr
PROTO((tree
));
3144 extern tree build_static_cast
PROTO((tree
, tree
));
3145 extern tree build_reinterpret_cast
PROTO((tree
, tree
));
3146 extern tree build_const_cast
PROTO((tree
, tree
));
3147 extern tree build_c_cast
PROTO((tree
, tree
));
3148 extern tree build_x_modify_expr
PROTO((tree
, enum tree_code
, tree
));
3149 extern tree build_modify_expr
PROTO((tree
, enum tree_code
, tree
));
3150 extern void warn_for_assignment
PROTO((char *, char *, char *, tree
, int, int));
3151 extern tree convert_for_initialization
PROTO((tree
, tree
, tree
, int, char *, tree
, int));
3152 extern void c_expand_asm_operands
PROTO((tree
, tree
, tree
, tree
, int, char *, int));
3153 extern void c_expand_return
PROTO((tree
));
3154 extern tree c_expand_start_case
PROTO((tree
));
3155 extern int comp_ptr_ttypes
PROTO((tree
, tree
));
3156 extern int ptr_reasonably_similar
PROTO((tree
, tree
));
3157 extern tree build_ptrmemfunc
PROTO((tree
, tree
, int));
3160 extern tree error_not_base_type
PROTO((tree
, tree
));
3161 extern tree binfo_or_else
PROTO((tree
, tree
));
3162 extern void readonly_error
PROTO((tree
, char *, int));
3163 extern void abstract_virtuals_error
PROTO((tree
, tree
));
3164 extern void signature_error
PROTO((tree
, tree
));
3165 extern void incomplete_type_error
PROTO((tree
, tree
));
3166 extern void my_friendly_abort
PROTO((int))
3168 extern void my_friendly_assert
PROTO((int, int));
3169 extern tree store_init_value
PROTO((tree
, tree
));
3170 extern tree digest_init
PROTO((tree
, tree
, tree
*));
3171 extern tree build_scoped_ref
PROTO((tree
, tree
));
3172 extern tree build_x_arrow
PROTO((tree
));
3173 extern tree build_m_component_ref
PROTO((tree
, tree
));
3174 extern tree build_functional_cast
PROTO((tree
, tree
));
3175 extern char *enum_name_string
PROTO((tree
, tree
));
3176 extern void report_case_error
PROTO((int, tree
, tree
, tree
));
3177 extern void check_for_new_type
PROTO((char *,flagged_type_tree
));
3178 extern tree initializer_constant_valid_p
PROTO((tree
, tree
));
3181 extern void GNU_xref_begin
PROTO((char *));
3182 extern void GNU_xref_end
PROTO((int));
3183 extern void GNU_xref_file
PROTO((char *));
3184 extern void GNU_xref_start_scope
PROTO((HOST_WIDE_INT
));
3185 extern void GNU_xref_end_scope
PROTO((HOST_WIDE_INT
, HOST_WIDE_INT
, int, int));
3186 extern void GNU_xref_ref
PROTO((tree
, char *));
3187 extern void GNU_xref_decl
PROTO((tree
, tree
));
3188 extern void GNU_xref_call
PROTO((tree
, char *));
3189 extern void GNU_xref_function
PROTO((tree
, tree
));
3190 extern void GNU_xref_assign
PROTO((tree
));
3191 extern void GNU_xref_hier
PROTO((tree
, tree
, int, int, int));
3192 extern void GNU_xref_member
PROTO((tree
, tree
));
3196 #endif /* not _CP_TREE_H */