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-rw-r--r--gcc/cp/cp-tree.h2512
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diff --git a/gcc/cp/cp-tree.h b/gcc/cp/cp-tree.h
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-/* Definitions for C++ parsing and type checking.
- Copyright (C) 1987, 93, 94, 95, 1996 Free Software Foundation, Inc.
- Hacked by Michael Tiemann (tiemann@cygnus.com)
-
-This file is part of GNU CC.
-
-GNU CC is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU CC is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU CC; see the file COPYING. If not, write to
-the Free Software Foundation, 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
-
-#ifndef _CP_TREE_H
-#define _CP_TREE_H
-
-#include "gansidecl.h"
-
-/* Language-dependent contents of an identifier. */
-
-struct lang_identifier
-{
- struct tree_identifier ignore;
- tree global_value, local_value;
- tree class_value;
- tree class_template_info;
- struct lang_id2 *x;
-};
-
-struct lang_id2
-{
- tree label_value, implicit_decl;
- tree type_desc, as_list, error_locus;
-};
-
-typedef struct
-{
- tree t;
- int new_type_flag;
-} flagged_type_tree;
-
-/* To identify to the debug emitters if it should pay attention to the
- flag `-Wtemplate-debugging'. */
-#define HAVE_TEMPLATES 1
-
-/* Macros for access to language-specific slots in an identifier. */
-
-#define IDENTIFIER_GLOBAL_VALUE(NODE) \
- (((struct lang_identifier *)(NODE))->global_value)
-#define IDENTIFIER_CLASS_VALUE(NODE) \
- (((struct lang_identifier *)(NODE))->class_value)
-#define IDENTIFIER_LOCAL_VALUE(NODE) \
- (((struct lang_identifier *)(NODE))->local_value)
-#define IDENTIFIER_TEMPLATE(NODE) \
- (((struct lang_identifier *)(NODE))->class_template_info)
-
-#define IDENTIFIER_TYPE_VALUE(NODE) (TREE_TYPE (NODE))
-#define SET_IDENTIFIER_TYPE_VALUE(NODE,TYPE) (TREE_TYPE (NODE) = TYPE)
-#define IDENTIFIER_HAS_TYPE_VALUE(NODE) (TREE_TYPE (NODE) ? 1 : 0)
-
-#define LANG_ID_FIELD(NAME,NODE) \
- (((struct lang_identifier *)(NODE))->x \
- ? ((struct lang_identifier *)(NODE))->x->NAME : 0)
-#define SET_LANG_ID(NODE,VALUE,NAME) \
- (((struct lang_identifier *)(NODE))->x == 0 \
- ? ((struct lang_identifier *)(NODE))->x \
- = (struct lang_id2 *)perm_calloc (1, sizeof (struct lang_id2)) : 0, \
- ((struct lang_identifier *)(NODE))->x->NAME = (VALUE))
-
-#define IDENTIFIER_LABEL_VALUE(NODE) LANG_ID_FIELD(label_value, NODE)
-#define SET_IDENTIFIER_LABEL_VALUE(NODE,VALUE) \
- SET_LANG_ID(NODE, VALUE, label_value)
-
-#define IDENTIFIER_IMPLICIT_DECL(NODE) LANG_ID_FIELD(implicit_decl, NODE)
-#define SET_IDENTIFIER_IMPLICIT_DECL(NODE,VALUE) \
- SET_LANG_ID(NODE, VALUE, implicit_decl)
-
-#define IDENTIFIER_AS_DESC(NODE) LANG_ID_FIELD(type_desc, NODE)
-#define SET_IDENTIFIER_AS_DESC(NODE,DESC) \
- SET_LANG_ID(NODE, DESC, type_desc)
-
-#define IDENTIFIER_AS_LIST(NODE) LANG_ID_FIELD(as_list, NODE)
-#define SET_IDENTIFIER_AS_LIST(NODE,LIST) \
- SET_LANG_ID(NODE, LIST, as_list)
-
-#define IDENTIFIER_ERROR_LOCUS(NODE) LANG_ID_FIELD(error_locus, NODE)
-#define SET_IDENTIFIER_ERROR_LOCUS(NODE,VALUE) \
- SET_LANG_ID(NODE, VALUE, error_locus)
-
-
-#define IDENTIFIER_VIRTUAL_P(NODE) TREE_LANG_FLAG_1(NODE)
-
-/* Nonzero if this identifier is the prefix for a mangled C++ operator name. */
-#define IDENTIFIER_OPNAME_P(NODE) TREE_LANG_FLAG_2(NODE)
-
-#define IDENTIFIER_TYPENAME_P(NODE) \
- (! strncmp (IDENTIFIER_POINTER (NODE), \
- IDENTIFIER_POINTER (ansi_opname[(int) TYPE_EXPR]), \
- IDENTIFIER_LENGTH (ansi_opname[(int) TYPE_EXPR])))
-
-/* Nonzero means reject anything that ANSI standard C forbids. */
-extern int pedantic;
-
-/* In a RECORD_TYPE or UNION_TYPE, nonzero if any component is read-only. */
-#define C_TYPE_FIELDS_READONLY(type) TYPE_LANG_FLAG_0 (type)
-
-/* Record in each node resulting from a binary operator
- what operator was specified for it. */
-#define C_EXP_ORIGINAL_CODE(exp) ((enum tree_code) TREE_COMPLEXITY (exp))
-
-/* Store a value in that field. */
-#define C_SET_EXP_ORIGINAL_CODE(exp, code) \
- (TREE_COMPLEXITY (exp) = (int)(code))
-
-/* If non-zero, a VAR_DECL whose cleanup will cause a throw to the
- next exception handler. */
-extern tree exception_throw_decl;
-
-extern tree double_type_node, long_double_type_node, float_type_node;
-extern tree char_type_node, unsigned_char_type_node, signed_char_type_node;
-extern tree ptrdiff_type_node;
-
-extern tree short_integer_type_node, short_unsigned_type_node;
-extern tree long_integer_type_node, long_unsigned_type_node;
-extern tree long_long_integer_type_node, long_long_unsigned_type_node;
-extern tree unsigned_type_node;
-extern tree string_type_node, char_array_type_node, int_array_type_node;
-extern tree wchar_array_type_node;
-extern tree wchar_type_node, signed_wchar_type_node, unsigned_wchar_type_node;
-extern tree intQI_type_node, unsigned_intQI_type_node;
-extern tree intHI_type_node, unsigned_intHI_type_node;
-extern tree intSI_type_node, unsigned_intSI_type_node;
-extern tree intDI_type_node, unsigned_intDI_type_node;
-
-extern int current_function_returns_value;
-extern int current_function_returns_null;
-extern tree current_function_return_value;
-
-extern tree ridpointers[];
-extern tree ansi_opname[];
-extern tree ansi_assopname[];
-
-/* Nonzero means `$' can be in an identifier. */
-
-extern int dollars_in_ident;
-
-/* Nonzero means allow type mismatches in conditional expressions;
- just make their values `void'. */
-
-extern int flag_cond_mismatch;
-
-/* Nonzero means don't recognize the keyword `asm'. */
-
-extern int flag_no_asm;
-
-/* For cross referencing. */
-
-extern int flag_gnu_xref;
-
-/* For environments where you can use GNU binutils (as, ld in particular). */
-
-extern int flag_gnu_binutils;
-
-/* Nonzero means ignore `#ident' directives. */
-
-extern int flag_no_ident;
-
-/* Nonzero means warn about implicit declarations. */
-
-extern int warn_implicit;
-
-/* Nonzero means warn when all ctors or dtors are private, and the class
- has no friends. */
-
-extern int warn_ctor_dtor_privacy;
-
-/* Nonzero means warn about function definitions that default the return type
- or that use a null return and have a return-type other than void. */
-
-extern int warn_return_type;
-
-/* Nonzero means give string constants the type `const char *'
- to get extra warnings from them. These warnings will be too numerous
- to be useful, except in thoroughly ANSIfied programs. */
-
-extern int warn_write_strings;
-
-/* Nonzero means warn about sizeof(function) or addition/subtraction
- of function pointers. */
-
-extern int warn_pointer_arith;
-
-/* Nonzero means warn about suggesting putting in ()'s. */
-
-extern int warn_parentheses;
-
-/* Nonzero means warn about multiple (redundant) decls for the same single
- variable or function. */
-
-extern int warn_redundant_decls;
-
-/* Warn if initializer is not completely bracketed. */
-
-extern int warn_missing_braces;
-
-/* Warn about comparison of signed and unsigned values. */
-
-extern int warn_sign_compare;
-
-/* Warn about a subscript that has type char. */
-
-extern int warn_char_subscripts;
-
-/* Nonzero means warn about pointer casts that can drop a type qualifier
- from the pointer target type. */
-
-extern int warn_cast_qual;
-
-/* Warn about *printf or *scanf format/argument anomalies. */
-
-extern int warn_format;
-
-/* Nonzero means warn about non virtual destructors in classes that have
- virtual functions. */
-
-extern int warn_nonvdtor;
-
-/* Non-zero means warn when we convert a pointer to member function
- into a pointer to (void or function). */
-
-extern int warn_pmf2ptr;
-
-/* Non-zero means warn when a function is declared extern and later inline. */
-extern int warn_extern_inline;
-
-/* Nonzero means to treat bitfields as unsigned unless they say `signed'. */
-
-extern int flag_signed_bitfields;
-
-/* 3 means write out only virtuals function tables `defined'
- in this implementation file.
- 2 means write out only specific virtual function tables
- and give them (C) public access.
- 1 means write out virtual function tables and give them
- (C) public access.
- 0 means write out virtual function tables and give them
- (C) static access (default).
- -1 means declare virtual function tables extern. */
-
-extern int write_virtuals;
-
-/* True for more efficient but incompatible (not not fully tested)
- vtable implementation (using thunks).
- 0 is old behavior; 1 is new behavior. */
-extern int flag_vtable_thunks;
-
-/* INTERFACE_ONLY nonzero means that we are in an "interface"
- section of the compiler. INTERFACE_UNKNOWN nonzero means
- we cannot trust the value of INTERFACE_ONLY. If INTERFACE_UNKNOWN
- is zero and INTERFACE_ONLY is zero, it means that we are responsible
- for exporting definitions that others might need. */
-extern int interface_only, interface_unknown;
-
-/* Nonzero means we should attempt to elide constructors when possible. */
-
-extern int flag_elide_constructors;
-
-/* Nonzero means enable obscure ANSI features and disable GNU extensions
- that might cause ANSI-compliant code to be miscompiled. */
-
-extern int flag_ansi;
-
-/* Nonzero means do argument matching for overloading according to the
- ANSI rules, rather than what g++ used to believe to be correct. */
-
-extern int flag_ansi_overloading;
-
-/* Nonzero means recognize and handle signature language constructs. */
-
-extern int flag_handle_signatures;
-
-/* Nonzero means that member functions defined in class scope are
- inline by default. */
-
-extern int flag_default_inline;
-
-/* C++ language-specific tree codes. */
-#define DEFTREECODE(SYM, NAME, TYPE, LENGTH) SYM,
-enum cplus_tree_code {
- __DUMMY = LAST_AND_UNUSED_TREE_CODE,
-#include "cp-tree.def"
- LAST_CPLUS_TREE_CODE
-};
-#undef DEFTREECODE
-
-enum languages { lang_c, lang_cplusplus };
-
-/* Macros to make error reporting functions' lives easier. */
-#define TYPE_IDENTIFIER(NODE) (DECL_NAME (TYPE_NAME (NODE)))
-#define TYPE_NAME_STRING(NODE) (IDENTIFIER_POINTER (TYPE_IDENTIFIER (NODE)))
-#define TYPE_NAME_LENGTH(NODE) (IDENTIFIER_LENGTH (TYPE_IDENTIFIER (NODE)))
-
-#define TYPE_ASSEMBLER_NAME_STRING(NODE) (IDENTIFIER_POINTER (DECL_ASSEMBLER_NAME (TYPE_NAME (NODE))))
-#define TYPE_ASSEMBLER_NAME_LENGTH(NODE) (IDENTIFIER_LENGTH (DECL_ASSEMBLER_NAME (TYPE_NAME (NODE))))
-
-/* The _DECL for this _TYPE. */
-#define TYPE_MAIN_DECL(NODE) (TYPE_STUB_DECL (TYPE_MAIN_VARIANT (NODE)))
-
-#define IS_AGGR_TYPE(t) (TYPE_LANG_FLAG_5 (t))
-#define IS_AGGR_TYPE_CODE(t) (t == RECORD_TYPE || t == UNION_TYPE)
-#define IS_AGGR_TYPE_2(TYPE1,TYPE2) \
- (TREE_CODE (TYPE1) == TREE_CODE (TYPE2) \
- && IS_AGGR_TYPE (TYPE1)&IS_AGGR_TYPE (TYPE2))
-#define IS_OVERLOAD_TYPE(t) \
- (IS_AGGR_TYPE (t) || TREE_CODE (t) == ENUMERAL_TYPE)
-
-/* In a *_TYPE, nonzero means a built-in type. */
-#define TYPE_BUILT_IN(NODE) TYPE_LANG_FLAG_6(NODE)
-
-#define DELTA_FROM_VTABLE_ENTRY(ENTRY) \
- (!flag_vtable_thunks ? \
- TREE_VALUE (CONSTRUCTOR_ELTS (ENTRY)) \
- : TREE_CODE (TREE_OPERAND ((ENTRY), 0)) != THUNK_DECL ? integer_zero_node \
- : build_int_2 (THUNK_DELTA (TREE_OPERAND ((ENTRY), 0)), 0))
-
-/* Virtual function addresses can be gotten from a virtual function
- table entry using this macro. */
-#define FNADDR_FROM_VTABLE_ENTRY(ENTRY) \
- (!flag_vtable_thunks ? \
- TREE_VALUE (TREE_CHAIN (TREE_CHAIN (CONSTRUCTOR_ELTS (ENTRY)))) \
- : TREE_CODE (TREE_OPERAND ((ENTRY), 0)) != THUNK_DECL ? (ENTRY) \
- : DECL_INITIAL (TREE_OPERAND ((ENTRY), 0)))
-#define SET_FNADDR_FROM_VTABLE_ENTRY(ENTRY,VALUE) \
- (TREE_VALUE (TREE_CHAIN (TREE_CHAIN (CONSTRUCTOR_ELTS (ENTRY)))) = (VALUE))
-#define FUNCTION_ARG_CHAIN(NODE) (TREE_CHAIN (TYPE_ARG_TYPES (TREE_TYPE (NODE))))
-#define PROMOTES_TO_AGGR_TYPE(NODE,CODE) \
- (((CODE) == TREE_CODE (NODE) \
- && IS_AGGR_TYPE (TREE_TYPE (NODE))) \
- || IS_AGGR_TYPE (NODE))
-
-/* Nonzero iff TYPE is uniquely derived from PARENT. Under MI, PARENT can
- be an ambiguous base class of TYPE, and this macro will be false. */
-#define UNIQUELY_DERIVED_FROM_P(PARENT, TYPE) (get_base_distance (PARENT, TYPE, 0, (tree *)0) >= 0)
-#define ACCESSIBLY_DERIVED_FROM_P(PARENT, TYPE) (get_base_distance (PARENT, TYPE, -1, (tree *)0) >= 0)
-#define ACCESSIBLY_UNIQUELY_DERIVED_P(PARENT, TYPE) (get_base_distance (PARENT, TYPE, 1, (tree *)0) >= 0)
-#define DERIVED_FROM_P(PARENT, TYPE) (get_base_distance (PARENT, TYPE, 0, (tree *)0) != -1)
-
-/* Statistics show that while the GNU C++ compiler may generate
- thousands of different types during a compilation run, it
- generates relatively few (tens) of classtypes. Because of this,
- it is not costly to store a generous amount of information
- in classtype nodes. This struct must fill out to a multiple of 4 bytes. */
-struct lang_type
-{
- struct
- {
- unsigned has_type_conversion : 1;
- unsigned has_int_conversion : 1;
- unsigned has_float_conversion : 1;
- unsigned has_init_ref : 1;
- unsigned gets_init_aggr : 1;
- unsigned has_assignment : 1;
- unsigned has_default_ctor : 1;
- unsigned uses_multiple_inheritance : 1;
-
- unsigned has_nonpublic_ctor : 2;
- unsigned has_nonpublic_assign_ref : 2;
- unsigned const_needs_init : 1;
- unsigned ref_needs_init : 1;
- unsigned has_const_assign_ref : 1;
- unsigned vtable_needs_writing : 1;
-
- unsigned has_assign_ref : 1;
- unsigned gets_new : 2;
- unsigned gets_delete : 2;
- unsigned has_call_overloaded : 1;
- unsigned has_array_ref_overloaded : 1;
- unsigned has_arrow_overloaded : 1;
-
- unsigned local_typedecls : 1;
- unsigned interface_only : 1;
- unsigned interface_unknown : 1;
- unsigned needs_virtual_reinit : 1;
- unsigned vec_delete_takes_size : 1;
- unsigned declared_class : 1;
- unsigned being_defined : 1;
- unsigned redefined : 1;
-
- unsigned no_globalize : 1;
- unsigned marked : 1;
- unsigned marked2 : 1;
- unsigned marked3 : 1;
- unsigned marked4 : 1;
- unsigned marked5 : 1;
- unsigned marked6 : 1;
- unsigned debug_requested : 1;
-
- unsigned use_template : 2;
- unsigned has_method_call_overloaded : 1;
- unsigned private_attr : 1;
- unsigned got_semicolon : 1;
- unsigned ptrmemfunc_flag : 1;
- unsigned is_signature : 1;
- unsigned is_signature_pointer : 1;
-
- unsigned is_signature_reference : 1;
- unsigned has_opaque_typedecls : 1;
- unsigned sigtable_has_been_generated : 1;
- unsigned was_anonymous : 1;
- unsigned has_real_assignment : 1;
- unsigned has_real_assign_ref : 1;
- unsigned has_const_init_ref : 1;
- unsigned has_complex_init_ref : 1;
-
- unsigned has_complex_assign_ref : 1;
- unsigned has_abstract_assign_ref : 1;
- unsigned non_aggregate : 1;
-
- /* The MIPS compiler gets it wrong if this struct also
- does not fill out to a multiple of 4 bytes. Add a
- member `dummy' with new bits if you go over the edge. */
- unsigned dummy : 21;
-
- unsigned n_vancestors : 16;
- } type_flags;
-
- int cid;
- int n_ancestors;
- int vsize;
- int max_depth;
- int vfield_parent;
-
- union tree_node *vbinfo[2];
- union tree_node *baselink_vec;
- union tree_node *vfields;
- union tree_node *vbases;
- union tree_node *vbase_size;
-
- union tree_node *tags;
- char *memoized_table_entry;
-
- union tree_node *search_slot;
-
-#ifdef ONLY_INT_FIELDS
- unsigned int mode : 8;
-#else
- enum machine_mode mode : 8;
-#endif
-
- unsigned char size_unit;
- unsigned char align;
- unsigned char sep_unit;
-
- union tree_node *sep;
- union tree_node *size;
-
- union tree_node *base_init_list;
- union tree_node *abstract_virtuals;
- union tree_node *as_list;
- union tree_node *id_as_list;
- union tree_node *binfo_as_list;
- union tree_node *friend_classes;
-
- char *mi_matrix;
-
- union tree_node *rtti;
-
- union tree_node *methods;
-
- union tree_node *signature;
- union tree_node *signature_pointer_to;
- union tree_node *signature_reference_to;
-
- union tree_node *template_info;
-
- int linenum;
-};
-
-#define CLASSTYPE_SOURCE_LINE(NODE) (TYPE_LANG_SPECIFIC(NODE)->linenum)
-
-/* Indicates whether or not (and how) a template was expanded for this class.
- 0=no information yet/non-template class
- 1=implicit template instantiation
- 2=explicit template specialization
- 3=explicit template instantiation */
-#define CLASSTYPE_USE_TEMPLATE(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.use_template)
-
-/* Fields used for storing information before the class is defined.
- After the class is defined, these fields hold other information. */
-
-/* List of friends which were defined inline in this class definition. */
-#define CLASSTYPE_INLINE_FRIENDS(NODE) (TYPE_NONCOPIED_PARTS (NODE))
-
-/* Nonzero for _CLASSTYPE means that the _CLASSTYPE either has
- a special meaning for the assignment operator ("operator="),
- or one of its fields (or base members) has a special meaning
- defined. */
-#define TYPE_HAS_ASSIGNMENT(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_assignment)
-#define TYPE_HAS_REAL_ASSIGNMENT(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_real_assignment)
-
-/* Nonzero for _CLASSTYPE means that operator new and delete are defined,
- respectively. */
-#define TYPE_GETS_NEW(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.gets_new)
-#define TYPE_GETS_DELETE(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.gets_delete)
-#define TYPE_GETS_REG_DELETE(NODE) (TYPE_GETS_DELETE (NODE) & 1)
-
-/* Nonzero for _CLASSTYPE means that operator vec delete is defined and
- takes the optional size_t argument. */
-#define TYPE_VEC_DELETE_TAKES_SIZE(NODE) \
- (TYPE_LANG_SPECIFIC(NODE)->type_flags.vec_delete_takes_size)
-#define TYPE_VEC_NEW_USES_COOKIE(NODE) \
- (TYPE_NEEDS_DESTRUCTOR (NODE) \
- || (TYPE_LANG_SPECIFIC (NODE) && TYPE_VEC_DELETE_TAKES_SIZE (NODE)))
-
-/* Nonzero for TREE_LIST or _TYPE node means that this node is class-local. */
-#define TREE_NONLOCAL_FLAG(NODE) (TREE_LANG_FLAG_0 (NODE))
-
-/* Nonzero for a _CLASSTYPE node which we know to be private. */
-#define TYPE_PRIVATE_P(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.private_attr)
-
-/* Nonzero means that this _CLASSTYPE node defines ways of converting
- itself to other types. */
-#define TYPE_HAS_CONVERSION(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_type_conversion)
-
-/* Nonzero means that this _CLASSTYPE node can convert itself to an
- INTEGER_TYPE. */
-#define TYPE_HAS_INT_CONVERSION(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_int_conversion)
-
-/* Nonzero means that this _CLASSTYPE node can convert itself to an
- REAL_TYPE. */
-#define TYPE_HAS_REAL_CONVERSION(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_float_conversion)
-
-/* Nonzero means that this _CLASSTYPE node overloads operator=(X&). */
-#define TYPE_HAS_ASSIGN_REF(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_assign_ref)
-#define TYPE_HAS_CONST_ASSIGN_REF(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_const_assign_ref)
-
-/* Nonzero means that this _CLASSTYPE node has an X(X&) constructor. */
-#define TYPE_HAS_INIT_REF(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_init_ref)
-#define TYPE_HAS_CONST_INIT_REF(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_const_init_ref)
-
-/* Nonzero means that this _CLASSTYPE node has an X(X ...) constructor.
- Note that there must be other arguments, or this constructor is flagged
- as being erroneous. */
-#define TYPE_GETS_INIT_AGGR(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.gets_init_aggr)
-
-/* Nonzero means that this type is being defined. I.e., the left brace
- starting the definition of this type has been seen. */
-#define TYPE_BEING_DEFINED(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.being_defined)
-/* Nonzero means that this type has been redefined. In this case, if
- convenient, don't reprocess any methods that appear in its redefinition. */
-#define TYPE_REDEFINED(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.redefined)
-
-/* Nonzero means that this _CLASSTYPE node overloads the method call
- operator. In this case, all method calls go through `operator->()(...). */
-#define TYPE_OVERLOADS_METHOD_CALL_EXPR(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_method_call_overloaded)
-
-/* Nonzero means that this type is a signature. */
-# define IS_SIGNATURE(NODE) (TYPE_LANG_SPECIFIC(NODE)?TYPE_LANG_SPECIFIC(NODE)->type_flags.is_signature:0)
-# define SET_SIGNATURE(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.is_signature=1)
-# define CLEAR_SIGNATURE(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.is_signature=0)
-
-/* Nonzero means that this type is a signature pointer type. */
-# define IS_SIGNATURE_POINTER(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.is_signature_pointer)
-
-/* Nonzero means that this type is a signature reference type. */
-# define IS_SIGNATURE_REFERENCE(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.is_signature_reference)
-
-/* Nonzero means that this signature contains opaque type declarations. */
-#define SIGNATURE_HAS_OPAQUE_TYPEDECLS(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_opaque_typedecls)
-
-/* Nonzero means that a signature table has been generated
- for this signature. */
-#define SIGTABLE_HAS_BEEN_GENERATED(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.sigtable_has_been_generated)
-
-/* If NODE is a class, this is the signature type that contains NODE's
- signature after it has been computed using sigof(). */
-#define CLASSTYPE_SIGNATURE(NODE) (TYPE_LANG_SPECIFIC(NODE)->signature)
-
-/* If NODE is a signature pointer or signature reference, this is the
- signature type the pointer/reference points to. */
-#define SIGNATURE_TYPE(NODE) (TYPE_LANG_SPECIFIC(NODE)->signature)
-
-/* If NODE is a signature, this is a vector of all methods defined
- in the signature or in its base types together with their default
- implementations. */
-#define SIGNATURE_METHOD_VEC(NODE) (TYPE_LANG_SPECIFIC(NODE)->signature)
-
-/* If NODE is a signature, this is the _TYPE node that contains NODE's
- signature pointer type. */
-#define SIGNATURE_POINTER_TO(NODE) (TYPE_LANG_SPECIFIC(NODE)->signature_pointer_to)
-
-/* If NODE is a signature, this is the _TYPE node that contains NODE's
- signature reference type. */
-#define SIGNATURE_REFERENCE_TO(NODE) (TYPE_LANG_SPECIFIC(NODE)->signature_reference_to)
-
-/* The is the VAR_DECL that contains NODE's rtti. */
-#define CLASSTYPE_RTTI(NODE) (TYPE_LANG_SPECIFIC(NODE)->rtti)
-
-/* Nonzero means that this _CLASSTYPE node overloads operator(). */
-#define TYPE_OVERLOADS_CALL_EXPR(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_call_overloaded)
-
-/* Nonzero means that this _CLASSTYPE node overloads operator[]. */
-#define TYPE_OVERLOADS_ARRAY_REF(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_array_ref_overloaded)
-
-/* Nonzero means that this _CLASSTYPE node overloads operator->. */
-#define TYPE_OVERLOADS_ARROW(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_arrow_overloaded)
-
-/* Nonzero means that this _CLASSTYPE (or one of its ancestors) uses
- multiple inheritance. If this is 0 for the root of a type
- hierarchy, then we can use more efficient search techniques. */
-#define TYPE_USES_MULTIPLE_INHERITANCE(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.uses_multiple_inheritance)
-
-/* Nonzero means that this _CLASSTYPE (or one of its ancestors) uses
- virtual base classes. If this is 0 for the root of a type
- hierarchy, then we can use more efficient search techniques. */
-#define TYPE_USES_VIRTUAL_BASECLASSES(NODE) (TREE_LANG_FLAG_3(NODE))
-
-/* List of lists of member functions defined in this class. */
-#define CLASSTYPE_METHOD_VEC(NODE) (TYPE_LANG_SPECIFIC(NODE)->methods)
-
-/* The first type conversion operator in the class (the others can be
- searched with TREE_CHAIN), or the first non-constructor function if
- there are no type conversion operators. */
-#define CLASSTYPE_FIRST_CONVERSION(NODE) \
- TREE_VEC_LENGTH (CLASSTYPE_METHOD_VEC (NODE)) > 2 \
- ? TREE_VEC_ELT (CLASSTYPE_METHOD_VEC (NODE), 2) \
- : NULL_TREE;
-
-/* Pointer from any member function to the head of the list of
- member functions of the type that member function belongs to. */
-#define CLASSTYPE_BASELINK_VEC(NODE) (TYPE_LANG_SPECIFIC(NODE)->baselink_vec)
-
-/* Mark bits for depth-first and breath-first searches. */
-#define CLASSTYPE_MARKED(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.marked)
-#define CLASSTYPE_MARKED2(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.marked2)
-#define CLASSTYPE_MARKED3(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.marked3)
-#define CLASSTYPE_MARKED4(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.marked4)
-#define CLASSTYPE_MARKED5(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.marked5)
-#define CLASSTYPE_MARKED6(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.marked6)
-/* Macros to modify the above flags */
-#define SET_CLASSTYPE_MARKED(NODE) (CLASSTYPE_MARKED(NODE) = 1)
-#define CLEAR_CLASSTYPE_MARKED(NODE) (CLASSTYPE_MARKED(NODE) = 0)
-#define SET_CLASSTYPE_MARKED2(NODE) (CLASSTYPE_MARKED2(NODE) = 1)
-#define CLEAR_CLASSTYPE_MARKED2(NODE) (CLASSTYPE_MARKED2(NODE) = 0)
-#define SET_CLASSTYPE_MARKED3(NODE) (CLASSTYPE_MARKED3(NODE) = 1)
-#define CLEAR_CLASSTYPE_MARKED3(NODE) (CLASSTYPE_MARKED3(NODE) = 0)
-#define SET_CLASSTYPE_MARKED4(NODE) (CLASSTYPE_MARKED4(NODE) = 1)
-#define CLEAR_CLASSTYPE_MARKED4(NODE) (CLASSTYPE_MARKED4(NODE) = 0)
-#define SET_CLASSTYPE_MARKED5(NODE) (CLASSTYPE_MARKED5(NODE) = 1)
-#define CLEAR_CLASSTYPE_MARKED5(NODE) (CLASSTYPE_MARKED5(NODE) = 0)
-#define SET_CLASSTYPE_MARKED6(NODE) (CLASSTYPE_MARKED6(NODE) = 1)
-#define CLEAR_CLASSTYPE_MARKED6(NODE) (CLASSTYPE_MARKED6(NODE) = 0)
-
-#define CLASSTYPE_TAGS(NODE) (TYPE_LANG_SPECIFIC(NODE)->tags)
-
-/* If this class has any bases, this is the number of the base class from
- which our VFIELD is based, -1 otherwise. If this class has no base
- classes, this is not used.
- In D : B1, B2, PARENT would be 0, if D's vtable came from B1,
- 1, if D's vtable came from B2. */
-#define CLASSTYPE_VFIELD_PARENT(NODE) (TYPE_LANG_SPECIFIC(NODE)->vfield_parent)
-
-/* Remove when done merging. */
-#define CLASSTYPE_VFIELD(NODE) TYPE_VFIELD(NODE)
-
-/* The number of virtual functions defined for this
- _CLASSTYPE node. */
-#define CLASSTYPE_VSIZE(NODE) (TYPE_LANG_SPECIFIC(NODE)->vsize)
-/* The virtual base classes that this type uses. */
-#define CLASSTYPE_VBASECLASSES(NODE) (TYPE_LANG_SPECIFIC(NODE)->vbases)
-/* The virtual function pointer fields that this type contains. */
-#define CLASSTYPE_VFIELDS(NODE) (TYPE_LANG_SPECIFIC(NODE)->vfields)
-
-/* Number of baseclasses defined for this type.
- 0 means no base classes. */
-#define CLASSTYPE_N_BASECLASSES(NODE) \
- (TYPE_BINFO_BASETYPES (NODE) ? TREE_VEC_LENGTH (TYPE_BINFO_BASETYPES(NODE)) : 0)
-
-/* Memoize the number of super classes (base classes) tha this node
- has. That way we can know immediately (albeit conservatively how
- large a multiple-inheritance matrix we need to build to find
- derivation information. */
-#define CLASSTYPE_N_SUPERCLASSES(NODE) (TYPE_LANG_SPECIFIC(NODE)->n_ancestors)
-#define CLASSTYPE_N_VBASECLASSES(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.n_vancestors)
-
-/* Record how deep the inheritance is for this class so `void*' conversions
- are less favorable than a conversion to the most base type. */
-#define CLASSTYPE_MAX_DEPTH(NODE) (TYPE_LANG_SPECIFIC(NODE)->max_depth)
-
-/* Used for keeping search-specific information. Any search routine
- which uses this must define what exactly this slot is used for. */
-#define CLASSTYPE_SEARCH_SLOT(NODE) (TYPE_LANG_SPECIFIC(NODE)->search_slot)
-
-/* Entry for keeping memoization tables for this type to
- hopefully speed up search routines. Since it is a pointer,
- it can mean almost anything. */
-#define CLASSTYPE_MTABLE_ENTRY(NODE) (TYPE_LANG_SPECIFIC(NODE)->memoized_table_entry)
-
-/* This is the total size of the baseclasses defined for this type.
- Needed because it is desirable to layout such information
- before beginning to process the class itself, and we
- don't want to compute it second time when actually laying
- out the type for real. */
-#define CLASSTYPE_SIZE(NODE) (TYPE_LANG_SPECIFIC(NODE)->size)
-#define CLASSTYPE_SIZE_UNIT(NODE) (TYPE_LANG_SPECIFIC(NODE)->size_unit)
-#define CLASSTYPE_MODE(NODE) (TYPE_LANG_SPECIFIC(NODE)->mode)
-#define CLASSTYPE_ALIGN(NODE) (TYPE_LANG_SPECIFIC(NODE)->align)
-
-/* This is the space needed for virtual base classes. NULL if
- there are no virtual basetypes. */
-#define CLASSTYPE_VBASE_SIZE(NODE) (TYPE_LANG_SPECIFIC(NODE)->vbase_size)
-
-/* A cons list of structure elements which either have constructors
- to be called, or virtual function table pointers which
- need initializing. Depending on what is being initialized,
- the TREE_PURPOSE and TREE_VALUE fields have different meanings:
-
- Member initialization: <FIELD_DECL, TYPE>
- Base class construction: <NULL_TREE, BASETYPE>
- Base class initialization: <BASE_INITIALIZATION, THESE_INITIALIZATIONS>
- Whole type: <MEMBER_INIT, BASE_INIT>. */
-#define CLASSTYPE_BASE_INIT_LIST(NODE) (TYPE_LANG_SPECIFIC(NODE)->base_init_list)
-
-/* A cons list of virtual functions which cannot be inherited by
- derived classes. When deriving from this type, the derived
- class must provide its own definition for each of these functions. */
-#define CLASSTYPE_ABSTRACT_VIRTUALS(NODE) (TYPE_LANG_SPECIFIC(NODE)->abstract_virtuals)
-
-/* Nonzero means that this aggr type has been `closed' by a semicolon. */
-#define CLASSTYPE_GOT_SEMICOLON(NODE) (TYPE_LANG_SPECIFIC (NODE)->type_flags.got_semicolon)
-
-/* Nonzero means that the main virtual function table pointer needs to be
- set because base constructors have placed the wrong value there.
- If this is zero, it means that they placed the right value there,
- and there is no need to change it. */
-#define CLASSTYPE_NEEDS_VIRTUAL_REINIT(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.needs_virtual_reinit)
-
-/* Nonzero means that if this type has virtual functions, that
- the virtual function table will be written out. */
-#define CLASSTYPE_VTABLE_NEEDS_WRITING(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.vtable_needs_writing)
-
-/* Nonzero means that this type defines its own local type declarations. */
-#define CLASSTYPE_LOCAL_TYPEDECLS(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.local_typedecls)
-
-/* Nonzero means that this type has an X() constructor. */
-#define TYPE_HAS_DEFAULT_CONSTRUCTOR(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_default_ctor)
-
-/* Nonzero means the type declared a ctor as private or protected. We
- use this to make sure we don't try to generate a copy ctor for a
- class that has a member of type NODE. */
-#define TYPE_HAS_NONPUBLIC_CTOR(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_nonpublic_ctor)
-
-/* Ditto, for operator=. */
-#define TYPE_HAS_NONPUBLIC_ASSIGN_REF(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_nonpublic_assign_ref)
-
-/* Many routines need to cons up a list of basetypes for access
- checking. This field contains a TREE_LIST node whose TREE_VALUE
- is the main variant of the type, and whose TREE_VIA_PUBLIC
- and TREE_VIA_VIRTUAL bits are correctly set. */
-#define CLASSTYPE_AS_LIST(NODE) (TYPE_LANG_SPECIFIC(NODE)->as_list)
-/* Same, but cache a list whose value is the name of this type. */
-#define CLASSTYPE_ID_AS_LIST(NODE) (TYPE_LANG_SPECIFIC(NODE)->id_as_list)
-/* Same, but cache a list whose value is the binfo of this type. */
-#define CLASSTYPE_BINFO_AS_LIST(NODE) (TYPE_LANG_SPECIFIC(NODE)->binfo_as_list)
-
-/* A list of class types with which this type is a friend. */
-#define CLASSTYPE_FRIEND_CLASSES(NODE) (TYPE_LANG_SPECIFIC(NODE)->friend_classes)
-
-/* Keep an inheritance lattice around so we can quickly tell whether
- a type is derived from another or not. */
-#define CLASSTYPE_MI_MATRIX(NODE) (TYPE_LANG_SPECIFIC(NODE)->mi_matrix)
-
-/* Say whether this node was declared as a "class" or a "struct". */
-#define CLASSTYPE_DECLARED_CLASS(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.declared_class)
-/* whether this can be globalized. */
-#define CLASSTYPE_NO_GLOBALIZE(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.no_globalize)
-
-/* Nonzero if this class has const members which have no specified initialization. */
-#define CLASSTYPE_READONLY_FIELDS_NEED_INIT(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.const_needs_init)
-
-/* Nonzero if this class has ref members which have no specified initialization. */
-#define CLASSTYPE_REF_FIELDS_NEED_INIT(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.ref_needs_init)
-
-/* Nonzero if this class is included from a header file which employs
- `#pragma interface', and it is not included in its implementation file. */
-#define CLASSTYPE_INTERFACE_ONLY(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.interface_only)
-
-/* Same as above, but for classes whose purpose we do not know. */
-#define CLASSTYPE_INTERFACE_UNKNOWN(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.interface_unknown)
-#define CLASSTYPE_INTERFACE_KNOWN(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.interface_unknown == 0)
-#define SET_CLASSTYPE_INTERFACE_UNKNOWN_X(NODE,X) (TYPE_LANG_SPECIFIC(NODE)->type_flags.interface_unknown = !!(X))
-#define SET_CLASSTYPE_INTERFACE_UNKNOWN(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.interface_unknown = 1)
-#define SET_CLASSTYPE_INTERFACE_KNOWN(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.interface_unknown = 0)
-
-/* Nonzero if a _DECL node requires us to output debug info for this class. */
-#define CLASSTYPE_DEBUG_REQUESTED(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.debug_requested)
-
-/* Additional macros for inheritance information. */
-
-#define CLASSTYPE_VBINFO(NODE,VIA_PUBLIC) \
- (TYPE_LANG_SPECIFIC (NODE)->vbinfo[VIA_PUBLIC])
-
-/* When following an binfo-specific chain, this is the cumulative
- via-public flag. */
-#define BINFO_VIA_PUBLIC(NODE) TREE_LANG_FLAG_5 (NODE)
-
-/* When building a matrix to determine by a single lookup
- whether one class is derived from another or not,
- this field is the index of the class in the table. */
-#define CLASSTYPE_CID(NODE) (TYPE_LANG_SPECIFIC(NODE)->cid)
-#define BINFO_CID(NODE) CLASSTYPE_CID(BINFO_TYPE(NODE))
-
-/* Nonzero means marked by DFS or BFS search, including searches
- by `get_binfo' and `get_base_distance'. */
-#define BINFO_MARKED(NODE) (TREE_VIA_VIRTUAL(NODE)?CLASSTYPE_MARKED(BINFO_TYPE(NODE)):TREE_LANG_FLAG_0(NODE))
-/* Macros needed because of C compilers that don't allow conditional
- expressions to be lvalues. Grr! */
-#define SET_BINFO_MARKED(NODE) (TREE_VIA_VIRTUAL(NODE)?SET_CLASSTYPE_MARKED(BINFO_TYPE(NODE)):(TREE_LANG_FLAG_0(NODE)=1))
-#define CLEAR_BINFO_MARKED(NODE) (TREE_VIA_VIRTUAL(NODE)?CLEAR_CLASSTYPE_MARKED(BINFO_TYPE(NODE)):(TREE_LANG_FLAG_0(NODE)=0))
-
-/* Nonzero means marked in building initialization list. */
-#define BINFO_BASEINIT_MARKED(NODE) CLASSTYPE_MARKED2 (BINFO_TYPE (NODE))
-/* Modifier macros */
-#define SET_BINFO_BASEINIT_MARKED(NODE) SET_CLASSTYPE_MARKED2 (BINFO_TYPE (NODE))
-#define CLEAR_BINFO_BASEINIT_MARKED(NODE) CLEAR_CLASSTYPE_MARKED2 (BINFO_TYPE (NODE))
-
-/* Nonzero means marked in search through virtual inheritance hierarchy. */
-#define BINFO_VBASE_MARKED(NODE) CLASSTYPE_MARKED2 (BINFO_TYPE (NODE))
-/* Modifier macros */
-#define SET_BINFO_VBASE_MARKED(NODE) SET_CLASSTYPE_MARKED2 (BINFO_TYPE (NODE))
-#define CLEAR_BINFO_VBASE_MARKED(NODE) CLEAR_CLASSTYPE_MARKED2 (BINFO_TYPE (NODE))
-
-/* Nonzero means marked in search for members or member functions. */
-#define BINFO_FIELDS_MARKED(NODE) \
- (TREE_VIA_VIRTUAL(NODE)?CLASSTYPE_MARKED2 (BINFO_TYPE (NODE)):TREE_LANG_FLAG_2(NODE))
-#define SET_BINFO_FIELDS_MARKED(NODE) (TREE_VIA_VIRTUAL(NODE)?SET_CLASSTYPE_MARKED2(BINFO_TYPE(NODE)):(TREE_LANG_FLAG_2(NODE)=1))
-#define CLEAR_BINFO_FIELDS_MARKED(NODE) (TREE_VIA_VIRTUAL(NODE)?CLEAR_CLASSTYPE_MARKED2(BINFO_TYPE(NODE)):(TREE_LANG_FLAG_2(NODE)=0))
-
-/* Nonzero means that this class is on a path leading to a new vtable. */
-#define BINFO_VTABLE_PATH_MARKED(NODE) \
- (TREE_VIA_VIRTUAL(NODE)?CLASSTYPE_MARKED3(BINFO_TYPE(NODE)):TREE_LANG_FLAG_3(NODE))
-#define SET_BINFO_VTABLE_PATH_MARKED(NODE) (TREE_VIA_VIRTUAL(NODE)?SET_CLASSTYPE_MARKED3(BINFO_TYPE(NODE)):(TREE_LANG_FLAG_3(NODE)=1))
-#define CLEAR_BINFO_VTABLE_PATH_MARKED(NODE) (TREE_VIA_VIRTUAL(NODE)?CLEAR_CLASSTYPE_MARKED3(BINFO_TYPE(NODE)):(TREE_LANG_FLAG_3(NODE)=0))
-
-/* Nonzero means that this class has a new vtable. */
-#define BINFO_NEW_VTABLE_MARKED(NODE) \
- (TREE_VIA_VIRTUAL(NODE)?CLASSTYPE_MARKED4(BINFO_TYPE(NODE)):TREE_LANG_FLAG_4(NODE))
-#define SET_BINFO_NEW_VTABLE_MARKED(NODE) (TREE_VIA_VIRTUAL(NODE)?SET_CLASSTYPE_MARKED4(BINFO_TYPE(NODE)):(TREE_LANG_FLAG_4(NODE)=1))
-#define CLEAR_BINFO_NEW_VTABLE_MARKED(NODE) (TREE_VIA_VIRTUAL(NODE)?CLEAR_CLASSTYPE_MARKED4(BINFO_TYPE(NODE)):(TREE_LANG_FLAG_4(NODE)=0))
-
-/* Nonzero means this class has initialized its virtual baseclasses. */
-#define BINFO_VBASE_INIT_MARKED(NODE) \
- (TREE_VIA_VIRTUAL(NODE)?CLASSTYPE_MARKED5(BINFO_TYPE(NODE)):TREE_LANG_FLAG_5(NODE))
-#define SET_BINFO_VBASE_INIT_MARKED(NODE) (TREE_VIA_VIRTUAL(NODE)?SET_CLASSTYPE_MARKED5(BINFO_TYPE(NODE)):(TREE_LANG_FLAG_5(NODE)=1))
-#define CLEAR_BINFO_VBASE_INIT_MARKED(NODE) (TREE_VIA_VIRTUAL(NODE)?CLEAR_CLASSTYPE_MARKED5(BINFO_TYPE(NODE)):(TREE_LANG_FLAG_5(NODE)=0))
-
-/* Accessor macros for the vfield slots in structures. */
-
-/* Get the assoc info that caused this vfield to exist. */
-#define VF_BINFO_VALUE(NODE) TREE_PURPOSE (NODE)
-
-/* Get that same information as a _TYPE. */
-#define VF_BASETYPE_VALUE(NODE) TREE_VALUE (NODE)
-
-/* Get the value of the top-most type dominating the non-`normal' vfields. */
-#define VF_DERIVED_VALUE(NODE) (VF_BINFO_VALUE (NODE) ? BINFO_TYPE (VF_BINFO_VALUE (NODE)) : NULL_TREE)
-
-/* Get the value of the top-most type that's `normal' for the vfield. */
-#define VF_NORMAL_VALUE(NODE) TREE_TYPE (NODE)
-
-/* Nonzero for TREE_LIST node means that this list of things
- is a list of parameters, as opposed to a list of expressions. */
-#define TREE_PARMLIST(NODE) ((NODE)->common.unsigned_flag) /* overloaded! */
-
-/* For FUNCTION_TYPE or METHOD_TYPE, a list of the exceptions that
- this type can raise. */
-#define TYPE_RAISES_EXCEPTIONS(NODE) TYPE_NONCOPIED_PARTS (NODE)
-
-/* The binding level associated with the namespace. */
-#define NAMESPACE_LEVEL(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.level)
-
-struct lang_decl_flags
-{
-#ifdef ONLY_INT_FIELDS
- int language : 8;
-#else
- enum languages language : 8;
-#endif
-
- unsigned operator_attr : 1;
- unsigned constructor_attr : 1;
- unsigned returns_first_arg : 1;
- unsigned preserves_first_arg : 1;
- unsigned friend_attr : 1;
- unsigned static_function : 1;
- unsigned const_memfunc : 1;
- unsigned volatile_memfunc : 1;
-
- unsigned abstract_virtual : 1;
- unsigned permanent_attr : 1 ;
- unsigned constructor_for_vbase_attr : 1;
- unsigned mutable_flag : 1;
- unsigned is_default_implementation : 1;
- unsigned saved_inline : 1;
- unsigned use_template : 2;
-
- unsigned c_static : 1;
- unsigned nonconverting : 1;
- unsigned declared_inline : 1;
- unsigned not_really_extern : 1;
- unsigned dummy : 4;
-
- tree access;
- tree context;
- tree memfunc_pointer_to;
- tree template_info;
- struct binding_level *level;
-};
-
-struct lang_decl
-{
- struct lang_decl_flags decl_flags;
-
- tree main_decl_variant;
- struct pending_inline *pending_inline_info;
- tree chain;
-};
-
-/* Non-zero if NODE is a _DECL with TREE_READONLY set. */
-#define TREE_READONLY_DECL_P(NODE) \
- (TREE_READONLY (NODE) && TREE_CODE_CLASS (TREE_CODE (NODE)) == 'd')
-
-/* Non-zero iff DECL is memory-based. The DECL_RTL of
- certain const variables might be a CONST_INT, or a REG
- in some cases. We cannot use `memory_operand' as a test
- here because on most RISC machines, a variable's address
- is not, by itself, a legitimate address. */
-#define DECL_IN_MEMORY_P(NODE) \
- (DECL_RTL (NODE) != NULL_RTX && GET_CODE (DECL_RTL (NODE)) == MEM)
-
-/* For FUNCTION_DECLs: return the language in which this decl
- was declared. */
-#define DECL_LANGUAGE(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.language)
-
-/* For FUNCTION_DECLs: nonzero means that this function is a constructor. */
-#define DECL_CONSTRUCTOR_P(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.constructor_attr)
-/* For FUNCTION_DECLs: nonzero means that this function is a constructor
- for an object with virtual baseclasses. */
-#define DECL_CONSTRUCTOR_FOR_VBASE_P(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.constructor_for_vbase_attr)
-
-/* For FUNCTION_DECLs: nonzero means that this function is a default
- implementation of a signature method. */
-#define IS_DEFAULT_IMPLEMENTATION(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.is_default_implementation)
-
-/* For FUNCTION_DECLs: nonzero means that the constructor
- is known to return a non-zero `this' unchanged. */
-#define DECL_RETURNS_FIRST_ARG(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.returns_first_arg)
-
-/* Nonzero for FUNCTION_DECL means that this constructor is known to
- not make any assignment to `this', and therefore can be trusted
- to return it unchanged. Otherwise, we must re-assign `current_class_ptr'
- after performing base initializations. */
-#define DECL_PRESERVES_THIS(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.preserves_first_arg)
-
-/* Nonzero for _DECL means that this decl appears in (or will appear
- in) as a member in a RECORD_TYPE or UNION_TYPE node. It is also for
- detecting circularity in case members are multiply defined. In the
- case of a VAR_DECL, it is also used to determine how program storage
- should be allocated. */
-#define DECL_IN_AGGR_P(NODE) (DECL_LANG_FLAG_3(NODE))
-
-/* Nonzero for FUNCTION_DECL means that this decl is just a
- friend declaration, and should not be added to the list of
- member functions for this class. */
-#define DECL_FRIEND_P(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.friend_attr)
-
-/* Nonzero for FUNCTION_DECL means that this decl is a static
- member function. */
-#define DECL_STATIC_FUNCTION_P(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.static_function)
-
-/* Nonzero for a class member means that it is shared between all objects
- of that class. */
-#define SHARED_MEMBER_P(NODE) \
- (TREE_CODE (NODE) == VAR_DECL || TREE_CODE (NODE) == TYPE_DECL \
- || TREE_CODE (NODE) == CONST_DECL)
-
-/* Nonzero for FUNCTION_DECL means that this decl is a member function
- (static or non-static). */
-#define DECL_FUNCTION_MEMBER_P(NODE) \
- (TREE_CODE (TREE_TYPE (NODE)) == METHOD_TYPE || DECL_STATIC_FUNCTION_P (NODE))
-
-/* Nonzero for FUNCTION_DECL means that this member function
- has `this' as const X *const. */
-#define DECL_CONST_MEMFUNC_P(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.const_memfunc)
-
-/* Nonzero for FUNCTION_DECL means that this member function
- has `this' as volatile X *const. */
-#define DECL_VOLATILE_MEMFUNC_P(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.volatile_memfunc)
-
-/* Nonzero for _DECL means that this member object type
- is mutable. */
-#define DECL_MUTABLE_P(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.mutable_flag)
-
-/* Nonzero for _DECL means that this constructor is a non-converting
- constructor. */
-#define DECL_NONCONVERTING_P(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.nonconverting)
-
-/* Nonzero for FUNCTION_DECL means that this member function
- exists as part of an abstract class's interface. */
-#define DECL_ABSTRACT_VIRTUAL_P(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.abstract_virtual)
-
-/* Nonzero if allocated on permanent_obstack. */
-#define LANG_DECL_PERMANENT(LANGDECL) ((LANGDECL)->decl_flags.permanent_attr)
-
-/* The _TYPE context in which this _DECL appears. This field holds the
- class where a virtual function instance is actually defined, and the
- lexical scope of a friend function defined in a class body. */
-#define DECL_CLASS_CONTEXT(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.context)
-#define DECL_REAL_CONTEXT(NODE) \
- ((TREE_CODE (NODE) == FUNCTION_DECL && DECL_FUNCTION_MEMBER_P (NODE)) \
- ? DECL_CLASS_CONTEXT (NODE) : DECL_CONTEXT (NODE))
-
-/* For a FUNCTION_DECL: the chain through which the next method
- with the same name is found. We now use TREE_CHAIN to
- walk through the methods in order of declaration. */
-#if 1
-#define DECL_CHAIN(NODE) (DECL_LANG_SPECIFIC(NODE)->chain)
-#else
-#define DECL_CHAIN(NODE) (TREE_CHAIN (NODE))
-#endif
-
-/* In a VAR_DECL for a variable declared in a for statement,
- this is the shadowed (local) variable. */
-#define DECL_SHADOWED_FOR_VAR(NODE) DECL_RESULT(NODE)
-
-/* Points back to the decl which caused this lang_decl to be allocated. */
-#define DECL_MAIN_VARIANT(NODE) (DECL_LANG_SPECIFIC(NODE)->main_decl_variant)
-
-/* For a FUNCTION_DECL: if this function was declared inline inside of
- a class declaration, this is where the text for the function is
- squirreled away. */
-#define DECL_PENDING_INLINE_INFO(NODE) (DECL_LANG_SPECIFIC(NODE)->pending_inline_info)
-
-/* True if on the saved_inlines (see decl2.c) list. */
-#define DECL_SAVED_INLINE(DECL) \
- (DECL_LANG_SPECIFIC(DECL)->decl_flags.saved_inline)
-
-/* For a FUNCTION_DECL: if this function was declared inside a signature
- declaration, this is the corresponding member function pointer that was
- created for it. */
-#define DECL_MEMFUNC_POINTER_TO(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.memfunc_pointer_to)
-
-/* For a FIELD_DECL: this points to the signature member function from
- which this signature member function pointer was created. */
-#define DECL_MEMFUNC_POINTING_TO(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.memfunc_pointer_to)
-
-/* For a VAR_DECL or FUNCTION_DECL: template-specific information. */
-#define DECL_TEMPLATE_INFO(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.template_info)
-#define CLASSTYPE_TEMPLATE_INFO(NODE) (TYPE_LANG_SPECIFIC(NODE)->template_info)
-#define TI_TEMPLATE(NODE) (TREE_PURPOSE (NODE))
-#define TI_ARGS(NODE) (TREE_VALUE (NODE))
-#define TI_USES_TEMPLATE_PARMS(NODE) TREE_LANG_FLAG_0 (NODE)
-#define TI_PENDING_TEMPLATE_FLAG(NODE) TREE_LANG_FLAG_1 (NODE)
-#define DECL_TI_TEMPLATE(NODE) TI_TEMPLATE (DECL_TEMPLATE_INFO (NODE))
-#define DECL_TI_ARGS(NODE) TI_ARGS (DECL_TEMPLATE_INFO (NODE))
-#define CLASSTYPE_TI_TEMPLATE(NODE) TI_TEMPLATE (CLASSTYPE_TEMPLATE_INFO (NODE))
-#define CLASSTYPE_TI_ARGS(NODE) TI_ARGS (CLASSTYPE_TEMPLATE_INFO (NODE))
-
-#define DECL_SAVED_TREE(NODE) DECL_MEMFUNC_POINTER_TO (NODE)
-#define COMPOUND_STMT_NO_SCOPE(NODE) TREE_LANG_FLAG_0 (NODE)
-#define NEW_EXPR_USE_GLOBAL(NODE) TREE_LANG_FLAG_0 (NODE)
-#define DELETE_EXPR_USE_GLOBAL(NODE) TREE_LANG_FLAG_0 (NODE)
-#define DELETE_EXPR_USE_VEC(NODE) TREE_LANG_FLAG_1 (NODE)
-#define LOOKUP_EXPR_GLOBAL(NODE) TREE_LANG_FLAG_0 (NODE)
-
-/* For a TREE_LIST node representing a function parm type and its default arg,
- did the default arg come from a template? */
-#define PARM_DEFAULT_FROM_TEMPLATE(NODE) TREE_LANG_FLAG_0 (NODE)
-
-/* Nonzero in INT_CST means that this int is negative by dint of
- using a twos-complement negated operand. */
-#define TREE_NEGATED_INT(NODE) (TREE_LANG_FLAG_0 (NODE))
-
-/* Nonzero in any kind of _EXPR or _REF node means that it is a call
- to a storage allocation routine. If, later, alternate storage
- is found to hold the object, this call can be ignored. */
-#define TREE_CALLS_NEW(NODE) (TREE_LANG_FLAG_1 (NODE))
-
-/* Nonzero in any kind of _TYPE that uses multiple inheritance
- or virtual baseclasses. */
-#define TYPE_USES_COMPLEX_INHERITANCE(NODE) (TREE_LANG_FLAG_1 (NODE))
-
-#if 0 /* UNUSED */
-/* Nonzero in IDENTIFIER_NODE means that this name is not the name the user
- gave; it's a DECL_NESTED_TYPENAME. Someone may want to set this on
- mangled function names, too, but it isn't currently. */
-#define TREE_MANGLED(NODE) (TREE_LANG_FLAG_0 (NODE))
-#endif
-
-#if 0 /* UNUSED */
-/* Nonzero in IDENTIFIER_NODE means that this name is overloaded, and
- should be looked up in a non-standard way. */
-#define DECL_OVERLOADED(NODE) (FOO)
-#endif
-
-/* Nonzero if this (non-TYPE)_DECL has its virtual attribute set.
- For a FUNCTION_DECL, this is when the function is a virtual function.
- For a VAR_DECL, this is when the variable is a virtual function table.
- For a FIELD_DECL, when the field is the field for the virtual function table.
- For an IDENTIFIER_NODE, nonzero if any function with this name
- has been declared virtual.
-
- For a _TYPE if it uses virtual functions (or is derived from
- one that does). */
-#define TYPE_VIRTUAL_P(NODE) (TREE_LANG_FLAG_2 (NODE))
-
-#if 0
-/* Same, but tells if this field is private in current context. */
-#define DECL_PRIVATE(NODE) (FOO)
-
-/* Same, but tells if this field is private in current context. */
-#define DECL_PROTECTED(NODE) (DECL_LANG_FLAG_6 (NODE))
-
-#define DECL_PUBLIC(NODE) (DECL_LANG_FLAG_7 (NODE))
-#endif
-
-extern int flag_new_for_scope;
-
-/* This flag is true of a local VAR_DECL if it was declared in a for
- statement, but we are no longer in the scope of the for. */
-#define DECL_DEAD_FOR_LOCAL(NODE) DECL_LANG_FLAG_7 (NODE)
-
-/* This flag is set on a VAR_DECL that is a DECL_DEAD_FOR_LOCAL
- if we already emitted a warning about using it. */
-#define DECL_ERROR_REPORTED(NODE) DECL_LANG_FLAG_0 (NODE)
-
-/* This _DECL represents a compiler-generated entity. */
-#define SET_DECL_ARTIFICIAL(NODE) (DECL_ARTIFICIAL (NODE) = 1)
-
-/* Record whether a typedef for type `int' was actually `signed int'. */
-#define C_TYPEDEF_EXPLICITLY_SIGNED(exp) DECL_LANG_FLAG_1 ((exp))
-
-/* Nonzero if the type T promotes to itself.
- ANSI C states explicitly the list of types that promote;
- in particular, short promotes to int even if they have the same width. */
-#define C_PROMOTING_INTEGER_TYPE_P(t) \
- (TREE_CODE ((t)) == INTEGER_TYPE \
- && (TYPE_MAIN_VARIANT (t) == char_type_node \
- || TYPE_MAIN_VARIANT (t) == signed_char_type_node \
- || TYPE_MAIN_VARIANT (t) == unsigned_char_type_node \
- || TYPE_MAIN_VARIANT (t) == short_integer_type_node \
- || TYPE_MAIN_VARIANT (t) == short_unsigned_type_node))
-
-#define INTEGRAL_CODE_P(CODE) \
- (CODE == INTEGER_TYPE || CODE == ENUMERAL_TYPE || CODE == BOOLEAN_TYPE)
-#define ARITHMETIC_TYPE_P(TYPE) (INTEGRAL_TYPE_P (TYPE) || FLOAT_TYPE_P (TYPE))
-
-/* Mark which labels are explicitly declared.
- These may be shadowed, and may be referenced from nested functions. */
-#define C_DECLARED_LABEL_FLAG(label) TREE_LANG_FLAG_1 (label)
-
-/* Record whether a type or decl was written with nonconstant size.
- Note that TYPE_SIZE may have simplified to a constant. */
-#define C_TYPE_VARIABLE_SIZE(type) TREE_LANG_FLAG_4 (type)
-#define C_DECL_VARIABLE_SIZE(type) DECL_LANG_FLAG_8 (type)
-
-/* Nonzero for _TYPE means that the _TYPE defines
- at least one constructor. */
-#define TYPE_HAS_CONSTRUCTOR(NODE) (TYPE_LANG_FLAG_1(NODE))
-
-/* When appearing in an INDIRECT_REF, it means that the tree structure
- underneath is actually a call to a constructor. This is needed
- when the constructor must initialize local storage (which can
- be automatically destroyed), rather than allowing it to allocate
- space from the heap.
-
- When appearing in a SAVE_EXPR, it means that underneath
- is a call to a constructor.
-
- When appearing in a CONSTRUCTOR, it means that it was
- a GNU C constructor expression.
-
- When appearing in a FIELD_DECL, it means that this field
- has been duly initialized in its constructor. */
-#define TREE_HAS_CONSTRUCTOR(NODE) (TREE_LANG_FLAG_4(NODE))
-
-#define EMPTY_CONSTRUCTOR_P(NODE) (TREE_CODE (NODE) == CONSTRUCTOR \
- && CONSTRUCTOR_ELTS (NODE) == NULL_TREE)
-
-/* Indicates that a NON_LVALUE_EXPR came from a C++ reference.
- Used to generate more helpful error message in case somebody
- tries to take its address. */
-#define TREE_REFERENCE_EXPR(NODE) (TREE_LANG_FLAG_3(NODE))
-
-/* Nonzero for _TYPE means that the _TYPE defines a destructor. */
-#define TYPE_HAS_DESTRUCTOR(NODE) (TYPE_LANG_FLAG_2(NODE))
-
-#if 0
-/* Nonzero for _TYPE node means that creating an object of this type
- will involve a call to a constructor. This can apply to objects
- of ARRAY_TYPE if the type of the elements needs a constructor. */
-#define TYPE_NEEDS_CONSTRUCTING(NODE) (TYPE_LANG_FLAG_3(NODE))
-#endif
-
-/* Nonzero means that an object of this type can not be initialized using
- an initializer list. */
-#define CLASSTYPE_NON_AGGREGATE(NODE) \
- (TYPE_LANG_SPECIFIC (NODE)->type_flags.non_aggregate)
-#define TYPE_NON_AGGREGATE_CLASS(NODE) \
- (IS_AGGR_TYPE (NODE) && CLASSTYPE_NON_AGGREGATE (NODE))
-
-/* Nonzero if there is a user-defined X::op=(x&) for this class. */
-#define TYPE_HAS_REAL_ASSIGN_REF(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_real_assign_ref)
-#define TYPE_HAS_COMPLEX_ASSIGN_REF(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_complex_assign_ref)
-#define TYPE_HAS_ABSTRACT_ASSIGN_REF(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_abstract_assign_ref)
-#define TYPE_HAS_COMPLEX_INIT_REF(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_complex_init_ref)
-
-/* Nonzero for _TYPE node means that destroying an object of this type
- will involve a call to a destructor. This can apply to objects
- of ARRAY_TYPE is the type of the elements needs a destructor. */
-#define TYPE_NEEDS_DESTRUCTOR(NODE) (TYPE_LANG_FLAG_4(NODE))
-
-/* Nonzero for class type means that initialization of this type can use
- a bitwise copy. */
-#define TYPE_HAS_TRIVIAL_INIT_REF(NODE) \
- (TYPE_HAS_INIT_REF (NODE) && ! TYPE_HAS_COMPLEX_INIT_REF (NODE))
-
-/* Nonzero for class type means that assignment of this type can use
- a bitwise copy. */
-#define TYPE_HAS_TRIVIAL_ASSIGN_REF(NODE) \
- (TYPE_HAS_ASSIGN_REF (NODE) && ! TYPE_HAS_COMPLEX_ASSIGN_REF (NODE))
-
-#define TYPE_PTRMEM_P(NODE) \
- (TREE_CODE (NODE) == POINTER_TYPE \
- && TREE_CODE (TREE_TYPE (NODE)) == OFFSET_TYPE)
-#define TYPE_PTR_P(NODE) \
- (TREE_CODE (NODE) == POINTER_TYPE \
- && TREE_CODE (TREE_TYPE (NODE)) != OFFSET_TYPE)
-#define TYPE_PTROB_P(NODE) \
- (TYPE_PTR_P (NODE) && TREE_CODE (TREE_TYPE (NODE)) != FUNCTION_TYPE \
- && TREE_CODE (TREE_TYPE (NODE)) != VOID_TYPE)
-#define TYPE_PTROBV_P(NODE) \
- (TYPE_PTR_P (NODE) && TREE_CODE (TREE_TYPE (NODE)) != FUNCTION_TYPE)
-#define TYPE_PTRFN_P(NODE) \
- (TREE_CODE (NODE) == POINTER_TYPE \
- && TREE_CODE (TREE_TYPE (NODE)) == FUNCTION_TYPE)
-
-/* Nonzero for _TYPE node means that this type is a pointer to member
- function type. */
-#define TYPE_PTRMEMFUNC_P(NODE) (TREE_CODE(NODE) == RECORD_TYPE && TYPE_LANG_SPECIFIC(NODE)->type_flags.ptrmemfunc_flag)
-#define TYPE_PTRMEMFUNC_FLAG(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.ptrmemfunc_flag)
-/* Get the POINTER_TYPE to the METHOD_TYPE associated with this
- pointer to member function. TYPE_PTRMEMFUNC_P _must_ be true,
- before using this macro. */
-#define TYPE_PTRMEMFUNC_FN_TYPE(NODE) (TREE_TYPE (TYPE_FIELDS (TREE_TYPE (TREE_CHAIN (TREE_CHAIN (TYPE_FIELDS (NODE)))))))
-/* These are use to manipulate the the canonical RECORD_TYPE from the
- hashed POINTER_TYPE, and can only be used on the POINTER_TYPE. */
-#define TYPE_GET_PTRMEMFUNC_TYPE(NODE) ((tree)TYPE_LANG_SPECIFIC(NODE))
-#define TYPE_SET_PTRMEMFUNC_TYPE(NODE, VALUE) (TYPE_LANG_SPECIFIC(NODE) = ((struct lang_type *)(void*)(VALUE)))
-/* These are to get the delta2 and pfn fields from a TYPE_PTRMEMFUNC_P. */
-#define DELTA2_FROM_PTRMEMFUNC(NODE) (build_component_ref (build_component_ref ((NODE), pfn_or_delta2_identifier, NULL_TREE, 0), delta2_identifier, NULL_TREE, 0))
-#define PFN_FROM_PTRMEMFUNC(NODE) (build_component_ref (build_component_ref ((NODE), pfn_or_delta2_identifier, NULL_TREE, 0), pfn_identifier, NULL_TREE, 0))
-
-/* Nonzero for VAR_DECL and FUNCTION_DECL node means that `extern' was
- specified in its declaration. */
-#define DECL_THIS_EXTERN(NODE) (DECL_LANG_FLAG_2(NODE))
-
-/* Nonzero for VAR_DECL and FUNCTION_DECL node means that `static' was
- specified in its declaration. */
-#define DECL_THIS_STATIC(NODE) (DECL_LANG_FLAG_6(NODE))
-
-/* Nonzero for SAVE_EXPR if used to initialize a PARM_DECL. */
-#define PARM_DECL_EXPR(NODE) (TREE_LANG_FLAG_2(NODE))
-
-/* Nonzero in FUNCTION_DECL means it is really an operator.
- Just used to communicate formatting information to dbxout.c. */
-#define DECL_OPERATOR(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.operator_attr)
-
-#define ANON_UNION_P(NODE) (DECL_NAME (NODE) == 0)
-
-#define UNKNOWN_TYPE LANG_TYPE
-
-/* Define fields and accessors for nodes representing declared names. */
-
-#if 0
-/* C++: A derived class may be able to directly use the virtual
- function table of a base class. When it does so, it may
- still have a decl node used to access the virtual function
- table (so that variables of this type can initialize their
- virtual function table pointers by name). When such thievery
- is committed, know exactly which base class's virtual function
- table is the one being stolen. This effectively computes the
- transitive closure. */
-#define DECL_VPARENT(NODE) ((NODE)->decl.arguments)
-#endif
-
-#define TYPE_WAS_ANONYMOUS(NODE) (TYPE_LANG_SPECIFIC (NODE)->type_flags.was_anonymous)
-
-/* C++: all of these are overloaded! These apply only to TYPE_DECLs. */
-#define DECL_FRIENDLIST(NODE) (DECL_INITIAL (NODE))
-
-/* The DECL_ACCESS is used to record under which context
- special access rules apply. */
-#define DECL_ACCESS(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.access)
-
-/* C++: all of these are overloaded!
- These apply to PARM_DECLs and VAR_DECLs. */
-#define DECL_REFERENCE_SLOT(NODE) ((tree)(NODE)->decl.arguments)
-#define SET_DECL_REFERENCE_SLOT(NODE,VAL) ((NODE)->decl.arguments=VAL)
-
-/* Accessor macros for C++ template decl nodes. */
-#define DECL_TEMPLATE_PARMS(NODE) DECL_ARGUMENTS(NODE)
-/* For class templates. */
-#define DECL_TEMPLATE_SPECIALIZATIONS(NODE) DECL_SIZE(NODE)
-/* For function, method, class-data templates. */
-#define DECL_TEMPLATE_RESULT(NODE) DECL_RESULT(NODE)
-#define DECL_TEMPLATE_INSTANTIATIONS(NODE) DECL_VINDEX(NODE)
-#define DECL_TEMPLATE_INJECT(NODE) DECL_INITIAL(NODE)
-
-#define DECL_FUNCTION_TEMPLATE_P(NODE) \
- (TREE_CODE (NODE) == TEMPLATE_DECL \
- && TREE_CODE (DECL_TEMPLATE_RESULT (NODE)) == FUNCTION_DECL)
-
-#define PRIMARY_TEMPLATE_P(NODE) \
- (TREE_TYPE (DECL_TEMPLATE_PARMS (NODE)) == (NODE))
-
-#define CLASSTYPE_TEMPLATE_LEVEL(NODE) \
- (TREE_INT_CST_HIGH (TREE_PURPOSE (CLASSTYPE_TI_TEMPLATE (NODE))))
-
-/* Indicates whether or not (and how) a template was expanded for this
- FUNCTION_DECL or VAR_DECL.
- 0=normal declaration, e.g. int min (int, int);
- 1=implicit template instantiation
- 2=explicit template specialization, e.g. int min<int> (int, int);
- 3=explicit template instantiation, e.g. template int min<int> (int, int); */
-#define DECL_USE_TEMPLATE(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.use_template)
-
-#define DECL_TEMPLATE_INSTANTIATION(NODE) (DECL_USE_TEMPLATE (NODE) & 1)
-#define CLASSTYPE_TEMPLATE_INSTANTIATION(NODE) \
- (CLASSTYPE_USE_TEMPLATE (NODE) & 1)
-
-#define DECL_TEMPLATE_SPECIALIZATION(NODE) (DECL_USE_TEMPLATE (NODE) == 2)
-#define SET_DECL_TEMPLATE_SPECIALIZATION(NODE) (DECL_USE_TEMPLATE (NODE) = 2)
-#define CLASSTYPE_TEMPLATE_SPECIALIZATION(NODE) \
- (CLASSTYPE_USE_TEMPLATE (NODE) == 2)
-#define SET_CLASSTYPE_TEMPLATE_SPECIALIZATION(NODE) \
- (CLASSTYPE_USE_TEMPLATE (NODE) = 2)
-
-#define DECL_IMPLICIT_INSTANTIATION(NODE) (DECL_USE_TEMPLATE (NODE) == 1)
-#define SET_DECL_IMPLICIT_INSTANTIATION(NODE) (DECL_USE_TEMPLATE (NODE) = 1)
-#define CLASSTYPE_IMPLICIT_INSTANTIATION(NODE) \
- (CLASSTYPE_USE_TEMPLATE(NODE) == 1)
-#define SET_CLASSTYPE_IMPLICIT_INSTANTIATION(NODE) \
- (CLASSTYPE_USE_TEMPLATE(NODE) = 1)
-
-#define DECL_EXPLICIT_INSTANTIATION(NODE) (DECL_USE_TEMPLATE (NODE) == 3)
-#define SET_DECL_EXPLICIT_INSTANTIATION(NODE) (DECL_USE_TEMPLATE (NODE) = 3)
-#define CLASSTYPE_EXPLICIT_INSTANTIATION(NODE) \
- (CLASSTYPE_USE_TEMPLATE(NODE) == 3)
-#define SET_CLASSTYPE_EXPLICIT_INSTANTIATION(NODE) \
- (CLASSTYPE_USE_TEMPLATE(NODE) = 3)
-
-/* This function may be a guiding decl for a template. */
-#define DECL_MAYBE_TEMPLATE(NODE) DECL_LANG_FLAG_4 (NODE)
-/* We know what we're doing with this decl now. */
-#define DECL_INTERFACE_KNOWN(NODE) DECL_LANG_FLAG_5 (NODE)
-
-/* This decl was declared or deduced to have internal linkage. This is
- only meaningful if TREE_PUBLIC is set. */
-#define DECL_C_STATIC(NODE) \
- (DECL_LANG_SPECIFIC (NODE)->decl_flags.c_static)
-
-/* This function was declared inline. This flag controls the linkage
- semantics of 'inline'; whether or not the function is inlined is
- controlled by DECL_INLINE. */
-#define DECL_THIS_INLINE(NODE) \
- (DECL_LANG_SPECIFIC (NODE)->decl_flags.declared_inline)
-
-/* DECL_EXTERNAL must be set on a decl until the decl is actually emitted,
- so that assemble_external will work properly. So we have this flag to
- tell us whether the decl is really not external. */
-#define DECL_NOT_REALLY_EXTERN(NODE) \
- (DECL_LANG_SPECIFIC (NODE)->decl_flags.not_really_extern)
-
-#define DECL_REALLY_EXTERN(NODE) \
- (DECL_EXTERNAL (NODE) && ! DECL_NOT_REALLY_EXTERN (NODE))
-
-#define DECL_PUBLIC(NODE) \
- (TREE_CODE (NODE) == FUNCTION_DECL \
- ? ! DECL_C_STATIC (NODE) : TREE_PUBLIC (NODE))
-
-#define THUNK_DELTA(DECL) ((DECL)->decl.frame_size.i)
-
-/* ...and for unexpanded-parameterized-type nodes. */
-#define UPT_TEMPLATE(NODE) TREE_PURPOSE(TYPE_VALUES(NODE))
-#define UPT_PARMS(NODE) TREE_VALUE(TYPE_VALUES(NODE))
-
-#define builtin_function(NAME, TYPE, CODE, LIBNAME) \
- define_function (NAME, TYPE, CODE, (void (*)())pushdecl, LIBNAME)
-
-/* An enumeration of the kind of tags that C++ accepts. */
-enum tag_types { record_type, class_type, union_type, enum_type,
- signature_type };
-
-/* Zero means prototype weakly, as in ANSI C (no args means nothing).
- Each language context defines how this variable should be set. */
-extern int strict_prototype;
-extern int strict_prototypes_lang_c, strict_prototypes_lang_cplusplus;
-
-/* Non-zero means that if a label exists, and no other identifier
- applies, use the value of the label. */
-extern int flag_labels_ok;
-
-/* Non-zero means to collect statistics which might be expensive
- and to print them when we are done. */
-extern int flag_detailed_statistics;
-
-/* Non-zero means warn in function declared in derived class has the
- same name as a virtual in the base class, but fails to match the
- type signature of any virtual function in the base class. */
-extern int warn_overloaded_virtual;
-
-/* in c-common.c */
-extern void declare_function_name PROTO((void));
-extern void decl_attributes PROTO((tree, tree, tree));
-extern void init_function_format_info PROTO((void));
-extern void record_function_format PROTO((tree, tree, int, int, int));
-extern void check_function_format PROTO((tree, tree, tree));
-/* Print an error message for invalid operands to arith operation CODE.
- NOP_EXPR is used as a special case (see truthvalue_conversion). */
-extern void binary_op_error PROTO((enum tree_code));
-extern tree cp_build_type_variant PROTO((tree, int, int));
-extern void c_expand_expr_stmt PROTO((tree));
-/* Validate the expression after `case' and apply default promotions. */
-extern tree check_case_value PROTO((tree));
-/* Concatenate a list of STRING_CST nodes into one STRING_CST. */
-extern tree combine_strings PROTO((tree));
-extern void constant_expression_warning PROTO((tree));
-extern tree convert_and_check PROTO((tree, tree));
-extern void overflow_warning PROTO((tree));
-extern void unsigned_conversion_warning PROTO((tree, tree));
-/* Read the rest of the current #-directive line. */
-extern char *get_directive_line STDIO_PROTO((FILE *));
-/* Subroutine of build_binary_op, used for comparison operations.
- See if the operands have both been converted from subword integer types
- and, if so, perhaps change them both back to their original type. */
-extern tree shorten_compare PROTO((tree *, tree *, tree *, enum tree_code *));
-/* Prepare expr to be an argument of a TRUTH_NOT_EXPR,
- or validate its data type for an `if' or `while' statement or ?..: exp. */
-extern tree truthvalue_conversion PROTO((tree));
-extern tree type_for_mode PROTO((enum machine_mode, int));
-extern tree type_for_size PROTO((unsigned, int));
-
-/* in decl{2}.c */
-extern tree void_list_node;
-extern tree void_zero_node;
-extern tree default_function_type;
-extern tree vtable_entry_type;
-extern tree sigtable_entry_type;
-extern tree __t_desc_type_node;
-#if 0
-extern tree __tp_desc_type_node;
-#endif
-extern tree __access_mode_type_node;
-extern tree __bltn_desc_type_node, __user_desc_type_node;
-extern tree __class_desc_type_node, __attr_desc_type_node;
-extern tree __ptr_desc_type_node, __func_desc_type_node;
-extern tree __ptmf_desc_type_node, __ptmd_desc_type_node;
-extern tree type_info_type_node;
-extern tree class_star_type_node;
-extern tree this_identifier;
-extern tree ctor_identifier, dtor_identifier;
-extern tree pfn_identifier;
-extern tree index_identifier;
-extern tree delta_identifier;
-extern tree delta2_identifier;
-extern tree pfn_or_delta2_identifier;
-extern tree tag_identifier;
-extern tree vt_off_identifier;
-
-/* A node that is a list (length 1) of error_mark_nodes. */
-extern tree error_mark_list;
-
-extern tree ptr_type_node;
-extern tree class_type_node, record_type_node, union_type_node, enum_type_node;
-extern tree unknown_type_node;
-extern tree opaque_type_node, signature_type_node;
-
-/* Node for "pointer to (virtual) function".
- This may be distinct from ptr_type_node so gdb can distinguish them. */
-#define vfunc_ptr_type_node \
- (flag_vtable_thunks ? vtable_entry_type : ptr_type_node)
-
-/* Array type `(void *)[]' */
-extern tree vtbl_type_node;
-extern tree delta_type_node;
-
-extern tree long_long_integer_type_node, long_long_unsigned_type_node;
-/* For building calls to `delete'. */
-extern tree integer_two_node, integer_three_node;
-extern tree boolean_type_node, boolean_true_node, boolean_false_node;
-
-extern tree null_node;
-
-/* in pt.c */
-
-extern tree current_template_parms;
-extern HOST_WIDE_INT processing_template_decl;
-
-/* The template currently being instantiated, and where the instantiation
- was triggered. */
-struct tinst_level
-{
- tree decl;
- int line;
- char *file;
- struct tinst_level *next;
-};
-
-extern int minimal_parse_mode;
-
-/* in class.c */
-extern tree current_class_name;
-extern tree current_class_type;
-extern tree current_class_ptr;
-extern tree previous_class_type;
-extern tree current_class_ref;
-
-extern tree current_lang_name, lang_name_cplusplus, lang_name_c;
-
-/* Points to the name of that function. May not be the DECL_NAME
- of CURRENT_FUNCTION_DECL due to overloading */
-extern tree original_function_name;
-
-/* in init.c */
-extern tree global_base_init_list;
-extern tree current_base_init_list, current_member_init_list;
-
-extern int current_function_just_assigned_this;
-extern int current_function_parms_stored;
-
-/* Here's where we control how name mangling takes place. */
-
-#define OPERATOR_ASSIGN_FORMAT "__a%s"
-#define OPERATOR_FORMAT "__%s"
-#define OPERATOR_TYPENAME_FORMAT "__op"
-#define OPERATOR_TYPENAME_P(ID_NODE) \
- (IDENTIFIER_POINTER (ID_NODE)[0] == '_' \
- && IDENTIFIER_POINTER (ID_NODE)[1] == '_' \
- && IDENTIFIER_POINTER (ID_NODE)[2] == 'o' \
- && IDENTIFIER_POINTER (ID_NODE)[3] == 'p')
-
-
-/* Cannot use '$' up front, because this confuses gdb
- (names beginning with '$' are gdb-local identifiers).
-
- Note that all forms in which the '$' is significant are long enough
- for direct indexing (meaning that if we know there is a '$'
- at a particular location, we can index into the string at
- any other location that provides distinguishing characters). */
-
-/* Define NO_DOLLAR_IN_LABEL in your favorite tm file if your assembler
- doesn't allow '$' in symbol names. */
-#ifndef NO_DOLLAR_IN_LABEL
-
-#define JOINER '$'
-
-#define VPTR_NAME "$v"
-#define THROW_NAME "$eh_throw"
-#define DESTRUCTOR_DECL_PREFIX "_$_"
-#define AUTO_VTABLE_NAME "__vtbl$me__"
-#define AUTO_TEMP_NAME "_$tmp_"
-#define AUTO_TEMP_FORMAT "_$tmp_%d"
-#define VTABLE_BASE "$vb"
-#define VTABLE_NAME_FORMAT (flag_vtable_thunks ? "__vt_%s" : "_vt$%s")
-#define VFIELD_BASE "$vf"
-#define VFIELD_NAME "_vptr$"
-#define VFIELD_NAME_FORMAT "_vptr$%s"
-#define VBASE_NAME "_vb$"
-#define VBASE_NAME_FORMAT "_vb$%s"
-#define STATIC_NAME_FORMAT "_%s$%s"
-#define ANON_AGGRNAME_FORMAT "$_%d"
-
-#else /* NO_DOLLAR_IN_LABEL */
-
-#ifndef NO_DOT_IN_LABEL
-
-#define JOINER '.'
-
-#define VPTR_NAME ".v"
-#define THROW_NAME ".eh_throw"
-#define DESTRUCTOR_DECL_PREFIX "_._"
-#define AUTO_VTABLE_NAME "__vtbl.me__"
-#define AUTO_TEMP_NAME "_.tmp_"
-#define AUTO_TEMP_FORMAT "_.tmp_%d"
-#define VTABLE_BASE ".vb"
-#define VTABLE_NAME_FORMAT (flag_vtable_thunks ? "__vt_%s" : "_vt.%s")
-#define VFIELD_BASE ".vf"
-#define VFIELD_NAME "_vptr."
-#define VFIELD_NAME_FORMAT "_vptr.%s"
-#define VBASE_NAME "_vb."
-#define VBASE_NAME_FORMAT "_vb.%s"
-#define STATIC_NAME_FORMAT "_%s.%s"
-
-#define ANON_AGGRNAME_FORMAT "._%d"
-
-#else /* NO_DOT_IN_LABEL */
-
-#define VPTR_NAME "__vptr"
-#define VPTR_NAME_P(ID_NODE) \
- (!strncmp (IDENTIFIER_POINTER (ID_NODE), VPTR_NAME, sizeof (VPTR_NAME) - 1))
-#define THROW_NAME "__eh_throw"
-#define DESTRUCTOR_DECL_PREFIX "__destr_"
-#define DESTRUCTOR_NAME_P(ID_NODE) \
- (!strncmp (IDENTIFIER_POINTER (ID_NODE), DESTRUCTOR_DECL_PREFIX, \
- sizeof (DESTRUCTOR_DECL_PREFIX) - 1))
-#define IN_CHARGE_NAME "__in_chrg"
-#define AUTO_VTABLE_NAME "__vtbl_me__"
-#define AUTO_TEMP_NAME "__tmp_"
-#define TEMP_NAME_P(ID_NODE) \
- (!strncmp (IDENTIFIER_POINTER (ID_NODE), AUTO_TEMP_NAME, \
- sizeof (AUTO_TEMP_NAME) - 1))
-#define AUTO_TEMP_FORMAT "__tmp_%d"
-#define VTABLE_BASE "__vtb"
-#define VTABLE_NAME "__vt_"
-#define VTABLE_NAME_FORMAT (flag_vtable_thunks ? "__vt_%s" : "_vt_%s")
-#define VTABLE_NAME_P(ID_NODE) \
- (!strncmp (IDENTIFIER_POINTER (ID_NODE), VTABLE_NAME, \
- sizeof (VTABLE_NAME) - 1))
-#define VFIELD_BASE "__vfb"
-#define VFIELD_NAME "__vptr_"
-#define VFIELD_NAME_P(ID_NODE) \
- (!strncmp (IDENTIFIER_POINTER (ID_NODE), VFIELD_NAME, \
- sizeof (VFIELD_NAME) - 1))
-#define VFIELD_NAME_FORMAT "_vptr_%s"
-#define VBASE_NAME "__vb_"
-#define VBASE_NAME_P(ID_NODE) \
- (!strncmp (IDENTIFIER_POINTER (ID_NODE), VBASE_NAME, \
- sizeof (VBASE_NAME) - 1))
-#define VBASE_NAME_FORMAT "__vb_%s"
-#define STATIC_NAME_FORMAT "__static_%s_%s"
-
-#define ANON_AGGRNAME_PREFIX "__anon_"
-#define ANON_AGGRNAME_P(ID_NODE) \
- (!strncmp (IDENTIFIER_POINTER (ID_NODE), ANON_AGGRNAME_PREFIX, \
- sizeof (ANON_AGGRNAME_PREFIX) - 1))
-#define ANON_AGGRNAME_FORMAT "__anon_%d"
-#define ANON_PARMNAME_FORMAT "__%d"
-#define ANON_PARMNAME_P(ID_NODE) (IDENTIFIER_POINTER (ID_NODE)[0] == '_' \
- && IDENTIFIER_POINTER (ID_NODE)[1] == '_' \
- && IDENTIFIER_POINTER (ID_NODE)[2] <= '9')
-
-#endif /* NO_DOT_IN_LABEL */
-#endif /* NO_DOLLAR_IN_LABEL */
-
-#define THIS_NAME "this"
-#define DESTRUCTOR_NAME_FORMAT "~%s"
-#define FILE_FUNCTION_PREFIX_LEN 9
-#define CTOR_NAME "__ct"
-#define DTOR_NAME "__dt"
-
-#define IN_CHARGE_NAME "__in_chrg"
-
-#define VTBL_PTR_TYPE "__vtbl_ptr_type"
-#define VTABLE_DELTA_NAME "__delta"
-#define VTABLE_INDEX_NAME "__index"
-#define VTABLE_PFN_NAME "__pfn"
-#define VTABLE_DELTA2_NAME "__delta2"
-
-#define SIGNATURE_FIELD_NAME "__s_"
-#define SIGNATURE_FIELD_NAME_FORMAT "__s_%s"
-#define SIGNATURE_OPTR_NAME "__optr"
-#define SIGNATURE_SPTR_NAME "__sptr"
-#define SIGNATURE_POINTER_NAME "__sp_"
-#define SIGNATURE_POINTER_NAME_FORMAT "__%s%ssp_%s"
-#define SIGNATURE_REFERENCE_NAME "__sr_"
-#define SIGNATURE_REFERENCE_NAME_FORMAT "__%s%ssr_%s"
-
-#define SIGTABLE_PTR_TYPE "__sigtbl_ptr_type"
-#define SIGTABLE_NAME_FORMAT "__st_%s_%s"
-#define SIGTABLE_NAME_FORMAT_LONG "__st_%s_%s_%d"
-#define SIGTABLE_TAG_NAME "__tag"
-#define SIGTABLE_VB_OFF_NAME "__vb_off"
-#define SIGTABLE_VT_OFF_NAME "__vt_off"
-#define EXCEPTION_CLEANUP_NAME "exception cleanup"
-
-#define THIS_NAME_P(ID_NODE) (strcmp(IDENTIFIER_POINTER (ID_NODE), "this") == 0)
-
-#if !defined(NO_DOLLAR_IN_LABEL) || !defined(NO_DOT_IN_LABEL)
-
-#define VPTR_NAME_P(ID_NODE) (IDENTIFIER_POINTER (ID_NODE)[0] == JOINER \
- && IDENTIFIER_POINTER (ID_NODE)[1] == 'v')
-#define DESTRUCTOR_NAME_P(ID_NODE) (IDENTIFIER_POINTER (ID_NODE)[1] == JOINER \
- && IDENTIFIER_POINTER (ID_NODE)[2] == '_')
-
-#define VTABLE_NAME_P(ID_NODE) (IDENTIFIER_POINTER (ID_NODE)[1] == 'v' \
- && IDENTIFIER_POINTER (ID_NODE)[2] == 't' \
- && IDENTIFIER_POINTER (ID_NODE)[3] == JOINER)
-
-#define VBASE_NAME_P(ID_NODE) (IDENTIFIER_POINTER (ID_NODE)[1] == 'v' \
- && IDENTIFIER_POINTER (ID_NODE)[2] == 'b' \
- && IDENTIFIER_POINTER (ID_NODE)[3] == JOINER)
-
-#define TEMP_NAME_P(ID_NODE) (!strncmp (IDENTIFIER_POINTER (ID_NODE), AUTO_TEMP_NAME, sizeof (AUTO_TEMP_NAME)-1))
-#define VFIELD_NAME_P(ID_NODE) (!strncmp (IDENTIFIER_POINTER (ID_NODE), VFIELD_NAME, sizeof(VFIELD_NAME)-1))
-
-/* For anonymous aggregate types, we need some sort of name to
- hold on to. In practice, this should not appear, but it should
- not be harmful if it does. */
-#define ANON_AGGRNAME_P(ID_NODE) (IDENTIFIER_POINTER (ID_NODE)[0] == JOINER \
- && IDENTIFIER_POINTER (ID_NODE)[1] == '_')
-#define ANON_PARMNAME_FORMAT "_%d"
-#define ANON_PARMNAME_P(ID_NODE) (IDENTIFIER_POINTER (ID_NODE)[0] == '_' \
- && IDENTIFIER_POINTER (ID_NODE)[1] <= '9')
-#endif /* !defined(NO_DOLLAR_IN_LABEL) || !defined(NO_DOT_IN_LABEL) */
-
-/* Define the sets of attributes that member functions and baseclasses
- can have. These are sensible combinations of {public,private,protected}
- cross {virtual,non-virtual}. */
-
-/* in class.c. */
-extern tree access_default_node; /* 0 */
-extern tree access_public_node; /* 1 */
-extern tree access_protected_node; /* 2 */
-extern tree access_private_node; /* 3 */
-extern tree access_default_virtual_node; /* 4 */
-extern tree access_public_virtual_node; /* 5 */
-extern tree access_private_virtual_node; /* 6 */
-
-/* Things for handling inline functions. */
-
-struct pending_inline
-{
- struct pending_inline *next; /* pointer to next in chain */
- int lineno; /* line number we got the text from */
- char *filename; /* name of file we were processing */
- tree fndecl; /* FUNCTION_DECL that brought us here */
- int token; /* token we were scanning */
- int token_value; /* value of token we were scanning (YYSTYPE) */
-
- char *buf; /* pointer to character stream */
- int len; /* length of stream */
- unsigned int can_free : 1; /* free this after we're done with it? */
- unsigned int deja_vu : 1; /* set iff we don't want to see it again. */
- unsigned int interface : 2; /* 0=interface 1=unknown 2=implementation */
-};
-
-/* in method.c */
-extern struct pending_inline *pending_inlines;
-
-/* 1 for -fall-virtual: make every member function (except
- constructors) lay down in the virtual function table.
- Calls can then either go through the virtual function table or not,
- depending on whether we know what function will actually be called. */
-
-extern int flag_all_virtual;
-
-/* Positive values means that we cannot make optimizing assumptions about
- `this'. Negative values means we know `this' to be of static type. */
-
-extern int flag_this_is_variable;
-
-/* Controls whether enums and ints freely convert.
- 1 means with complete freedom.
- 0 means enums can convert to ints, but not vice-versa. */
-
-extern int flag_int_enum_equivalence;
-
-/* Nonzero means generate 'rtti' that give run-time type information. */
-
-extern int flag_rtti;
-
-/* Nonzero means do emit exported implementations of functions even if
- they can be inlined. */
-
-extern int flag_implement_inlines;
-
-/* Nonzero means templates obey #pragma interface and implementation. */
-
-extern int flag_external_templates;
-
-/* Nonzero means templates are emitted where they are instantiated. */
-
-extern int flag_alt_external_templates;
-
-/* Nonzero means implicit template instantiations are emitted. */
-
-extern int flag_implicit_templates;
-
-/* Nonzero if we want to emit defined symbols with common-like linkage as
- weak symbols where possible, in order to conform to C++ semantics.
- Otherwise, emit them as local symbols. */
-
-extern int flag_weak;
-
-/* Nonzero if we're done parsing and into end-of-file activities. */
-
-extern int at_eof;
-
-enum overload_flags { NO_SPECIAL = 0, DTOR_FLAG, OP_FLAG, TYPENAME_FLAG };
-
-/* The following two can be derived from the previous one */
-extern tree current_class_name; /* IDENTIFIER_NODE: name of current class */
-extern tree current_class_type; /* _TYPE: the type of the current class */
-
-/* Some macros for char-based bitfields. */
-#define B_SET(a,x) (a[x>>3] |= (1 << (x&7)))
-#define B_CLR(a,x) (a[x>>3] &= ~(1 << (x&7)))
-#define B_TST(a,x) (a[x>>3] & (1 << (x&7)))
-
-/* These are uses as bits in flags passed to build_method_call
- to control its error reporting behavior.
-
- LOOKUP_PROTECT means flag access violations.
- LOOKUP_COMPLAIN mean complain if no suitable member function
- matching the arguments is found.
- LOOKUP_NORMAL is just a combination of these two.
- LOOKUP_NONVIRTUAL means make a direct call to the member function found
- LOOKUP_GLOBAL means search through the space of overloaded functions,
- as well as the space of member functions.
- LOOKUP_HAS_IN_CHARGE means that the "in charge" variable is already
- in the parameter list.
- LOOKUP_ONLYCONVERTING means that non-conversion constructors are not tried.
- DIRECT_BIND means that if a temporary is created, it should be created so
- that it lives as long as the current variable bindings; otherwise it
- only lives until the end of the complete-expression.
- LOOKUP_SPECULATIVELY means return NULL_TREE if we cannot find what we are
- after. Note, LOOKUP_COMPLAIN is checked and error messages printed
- before LOOKUP_SPECULATIVELY is checked.
- LOOKUP_NO_CONVERSION means that user-defined conversions are not
- permitted. Built-in conversions are permitted.
- LOOKUP_DESTRUCTOR means explicit call to destructor.
- LOOKUP_NO_TEMP_BIND means temporaries will not be bound to references. */
-
-#define LOOKUP_PROTECT (1)
-#define LOOKUP_COMPLAIN (2)
-#define LOOKUP_NORMAL (3)
-/* #define LOOKUP_UNUSED (4) */
-#define LOOKUP_NONVIRTUAL (8)
-#define LOOKUP_GLOBAL (16)
-#define LOOKUP_HAS_IN_CHARGE (32)
-#define LOOKUP_SPECULATIVELY (64)
-#define LOOKUP_ONLYCONVERTING (128)
-#define DIRECT_BIND (256)
-#define LOOKUP_NO_CONVERSION (512)
-#define LOOKUP_DESTRUCTOR (512)
-#define LOOKUP_NO_TEMP_BIND (1024)
-
-/* These flags are used by the conversion code.
- CONV_IMPLICIT : Perform implicit conversions (standard and user-defined).
- CONV_STATIC : Perform the explicit conversions for static_cast.
- CONV_CONST : Perform the explicit conversions for const_cast.
- CONV_REINTERPRET: Perform the explicit conversions for reinterpret_cast.
- CONV_PRIVATE : Perform upcasts to private bases.
- CONV_FORCE_TEMP : Require a new temporary when converting to the same
- aggregate type. */
-
-#define CONV_IMPLICIT 1
-#define CONV_STATIC 2
-#define CONV_CONST 4
-#define CONV_REINTERPRET 8
-#define CONV_PRIVATE 16
-/* #define CONV_NONCONVERTING 32 */
-#define CONV_FORCE_TEMP 64
-#define CONV_STATIC_CAST (CONV_IMPLICIT | CONV_STATIC | CONV_FORCE_TEMP)
-#define CONV_OLD_CONVERT (CONV_IMPLICIT | CONV_STATIC | CONV_CONST \
- | CONV_REINTERPRET)
-#define CONV_C_CAST (CONV_IMPLICIT | CONV_STATIC | CONV_CONST \
- | CONV_REINTERPRET | CONV_PRIVATE | CONV_FORCE_TEMP)
-
-/* Used by build_expr_type_conversion to indicate which types are
- acceptable as arguments to the expression under consideration. */
-
-#define WANT_INT 1 /* integer types, including bool */
-#define WANT_FLOAT 2 /* floating point types */
-#define WANT_ENUM 4 /* enumerated types */
-#define WANT_POINTER 8 /* pointer types */
-#define WANT_NULL 16 /* null pointer constant */
-
-#define WANT_ARITH (WANT_INT | WANT_FLOAT)
-
-/* Anatomy of a DECL_FRIENDLIST (which is a TREE_LIST):
- purpose = friend name (IDENTIFIER_NODE);
- value = TREE_LIST of FUNCTION_DECLS;
- chain, type = EMPTY; */
-#define FRIEND_NAME(LIST) (TREE_PURPOSE (LIST))
-#define FRIEND_DECLS(LIST) (TREE_VALUE (LIST))
-
-/* These macros are for accessing the fields of TEMPLATE...PARM nodes. */
-#define TEMPLATE_TYPE_IDX(NODE) TREE_INT_CST_LOW (TYPE_FIELDS (NODE))
-#define TEMPLATE_TYPE_LEVEL(NODE) TREE_INT_CST_HIGH (TYPE_FIELDS (NODE))
-#define TEMPLATE_TYPE_SET_INFO(NODE,I,L) \
- (TYPE_FIELDS (NODE) = build_int_2 (I, L))
-#define TEMPLATE_CONST_IDX(NODE) (TREE_INT_CST_LOW(NODE))
-#define TEMPLATE_CONST_LEVEL(NODE) (TREE_INT_CST_HIGH(NODE))
-#define TEMPLATE_CONST_SET_INFO(NODE,I,L) \
- (TEMPLATE_CONST_IDX (NODE) = I, TEMPLATE_CONST_LEVEL (NODE) = L)
-
-/* in lex.c */
-/* Indexed by TREE_CODE, these tables give C-looking names to
- operators represented by TREE_CODES. For example,
- opname_tab[(int) MINUS_EXPR] == "-". */
-extern char **opname_tab, **assignop_tab;
-
-/* in call.c */
-extern struct candidate *ansi_c_filler;
-extern int get_arglist_len_in_bytes PROTO((tree));
-
-extern int rank_for_overload PROTO((struct candidate *, struct candidate *));
-extern void compute_conversion_costs PROTO((tree, tree, struct candidate *, int));
-extern tree build_vfield_ref PROTO((tree, tree));
-extern tree resolve_scope_to_name PROTO((tree, tree));
-extern tree build_scoped_method_call PROTO((tree, tree, tree, tree));
-extern tree build_addr_func PROTO((tree));
-extern tree build_call PROTO((tree, tree, tree));
-extern tree build_method_call PROTO((tree, tree, tree, tree, int));
-extern tree build_overload_call_real PROTO((tree, tree, int, struct candidate *, int));
-extern tree build_overload_call PROTO((tree, tree, int));
-extern int null_ptr_cst_p PROTO((tree));
-extern tree type_decays_to PROTO((tree));
-extern tree build_user_type_conversion PROTO((tree, tree, int));
-extern tree build_new_function_call PROTO((tree, tree, tree));
-extern tree build_new_op PROTO((enum tree_code, int, tree, tree, tree));
-extern int can_convert PROTO((tree, tree));
-extern int can_convert_arg PROTO((tree, tree, tree));
-
-/* in class.c */
-extern tree build_vbase_path PROTO((enum tree_code, tree, tree, tree, int));
-extern tree build_vtbl_ref PROTO((tree, tree));
-extern tree build_vfn_ref PROTO((tree *, tree, tree));
-extern void add_method PROTO((tree, tree *, tree));
-extern tree get_vfield_offset PROTO((tree));
-extern void duplicate_tag_error PROTO((tree));
-extern tree finish_struct PROTO((tree, tree, tree, int));
-extern tree finish_struct_1 PROTO((tree, int));
-extern tree finish_struct_methods PROTO((tree, tree, int));
-extern int resolves_to_fixed_type_p PROTO((tree, int *));
-extern void init_class_processing PROTO((void));
-extern void pushclass PROTO((tree, int));
-extern void popclass PROTO((int));
-extern void push_nested_class PROTO((tree, int));
-extern void pop_nested_class PROTO((int));
-extern void push_lang_context PROTO((tree));
-extern void pop_lang_context PROTO((void));
-extern tree instantiate_type PROTO((tree, tree, int));
-extern void print_class_statistics PROTO((void));
-extern void maybe_push_cache_obstack PROTO((void));
-extern unsigned HOST_WIDE_INT skip_rtti_stuff PROTO((tree *));
-extern tree build_self_reference PROTO((void));
-
-/* in cvt.c */
-extern tree convert_to_reference PROTO((tree, tree, int, int, tree));
-extern tree convert_from_reference PROTO((tree));
-extern tree convert_to_aggr PROTO((tree, tree, char **, int));
-extern tree convert_pointer_to_real PROTO((tree, tree));
-extern tree convert_pointer_to PROTO((tree, tree));
-extern tree cp_convert PROTO((tree, tree, int, int));
-extern tree convert PROTO((tree, tree));
-extern tree convert_force PROTO((tree, tree, int));
-extern tree build_type_conversion PROTO((enum tree_code, tree, tree, int));
-extern tree build_expr_type_conversion PROTO((int, tree, int));
-extern int build_default_binary_type_conversion PROTO((enum tree_code, tree *, tree *));
-extern tree type_promotes_to PROTO((tree));
-
-/* decl.c */
-/* resume_binding_level */
-extern int global_bindings_p PROTO((void));
-extern int toplevel_bindings_p PROTO((void));
-extern void keep_next_level PROTO((void));
-extern int kept_level_p PROTO((void));
-extern void declare_parm_level PROTO((void));
-extern void declare_pseudo_global_level PROTO((void));
-extern int pseudo_global_level_p PROTO((void));
-extern void set_class_shadows PROTO((tree));
-extern void pushlevel PROTO((int));
-extern void note_level_for_for PROTO((void));
-extern void pushlevel_temporary PROTO((int));
-extern tree poplevel PROTO((int, int, int));
-/* resume_level */
-extern void delete_block PROTO((tree));
-extern void insert_block PROTO((tree));
-extern void add_block_current_level PROTO((tree));
-extern void set_block PROTO((tree));
-extern void pushlevel_class PROTO((void));
-extern tree poplevel_class PROTO((int));
-/* skip print_other_binding_stack and print_binding_level */
-extern void print_binding_stack PROTO((void));
-extern void push_namespace PROTO((tree));
-extern void pop_namespace PROTO((void));
-extern void maybe_push_to_top_level PROTO((int));
-extern void push_to_top_level PROTO((void));
-extern void pop_from_top_level PROTO((void));
-extern void set_identifier_type_value PROTO((tree, tree));
-extern void pop_everything PROTO((void));
-extern void pushtag PROTO((tree, tree, int));
-extern tree make_anon_name PROTO((void));
-extern void clear_anon_tags PROTO((void));
-extern int decls_match PROTO((tree, tree));
-extern int duplicate_decls PROTO((tree, tree));
-extern tree pushdecl PROTO((tree));
-extern tree pushdecl_top_level PROTO((tree));
-extern tree pushdecl_class_level PROTO((tree));
-#if 0
-extern void pushdecl_nonclass_level PROTO((tree));
-#endif
-extern void push_class_level_binding PROTO((tree, tree));
-extern int overloaded_globals_p PROTO((tree));
-extern tree implicitly_declare PROTO((tree));
-extern tree lookup_label PROTO((tree));
-extern tree shadow_label PROTO((tree));
-extern tree define_label PROTO((char *, int, tree));
-extern void push_switch PROTO((void));
-extern void pop_switch PROTO((void));
-extern void define_case_label PROTO((tree));
-extern tree getdecls PROTO((void));
-extern tree gettags PROTO((void));
-#if 0
-extern void set_current_level_tags_transparency PROTO((int));
-#endif
-extern tree lookup_namespace_name PROTO((tree, tree));
-extern tree make_typename_type PROTO((tree, tree));
-extern tree lookup_name_nonclass PROTO((tree));
-extern tree lookup_name PROTO((tree, int));
-extern tree lookup_name_current_level PROTO((tree));
-extern tree auto_function PROTO((tree, tree, enum built_in_function));
-extern void init_decl_processing PROTO((void));
-extern int init_type_desc PROTO((void));
-/* skipped define_function */
-extern void shadow_tag PROTO((tree));
-extern tree groktypename PROTO((tree));
-extern tree start_decl PROTO((tree, tree, int));
-extern void start_decl_1 PROTO((tree));
-extern void cp_finish_decl PROTO((tree, tree, tree, int, int));
-extern void finish_decl PROTO((tree, tree, tree));
-extern void expand_static_init PROTO((tree, tree));
-extern int complete_array_type PROTO((tree, tree, int));
-extern tree build_ptrmemfunc_type PROTO((tree));
-/* the grokdeclarator prototype is in decl.h */
-extern int parmlist_is_exprlist PROTO((tree));
-extern int copy_args_p PROTO((tree));
-extern int grok_ctor_properties PROTO((tree, tree));
-extern void grok_op_properties PROTO((tree, int, int));
-extern tree xref_tag PROTO((tree, tree, tree, int));
-extern tree xref_tag_from_type PROTO((tree, tree, int));
-extern void xref_basetypes PROTO((tree, tree, tree, tree));
-extern tree start_enum PROTO((tree));
-extern tree finish_enum PROTO((tree, tree));
-extern tree build_enumerator PROTO((tree, tree));
-extern tree grok_enum_decls PROTO((tree, tree));
-extern int start_function PROTO((tree, tree, tree, int));
-extern void store_after_parms PROTO((struct rtx_def *));
-extern void expand_start_early_try_stmts PROTO((void));
-extern void store_parm_decls PROTO((void));
-extern void store_return_init PROTO((tree, tree));
-extern void finish_function PROTO((int, int, int));
-extern tree start_method PROTO((tree, tree));
-extern tree finish_method PROTO((tree));
-extern void hack_incomplete_structures PROTO((tree));
-extern tree maybe_build_cleanup_and_delete PROTO((tree));
-extern tree maybe_build_cleanup PROTO((tree));
-extern void cplus_expand_expr_stmt PROTO((tree));
-extern void finish_stmt PROTO((void));
-extern int id_in_current_class PROTO((tree));
-extern void push_cp_function_context PROTO((tree));
-extern void pop_cp_function_context PROTO((tree));
-extern int in_function_p PROTO((void));
-
-/* in decl2.c */
-extern int flag_assume_nonnull_objects;
-extern int lang_decode_option PROTO((char *));
-extern tree grok_method_quals PROTO((tree, tree, tree));
-extern void warn_if_unknown_interface PROTO((tree));
-extern tree grok_x_components PROTO((tree, tree));
-extern void grokclassfn PROTO((tree, tree, tree, enum overload_flags, tree));
-extern tree grok_alignof PROTO((tree));
-extern tree grok_array_decl PROTO((tree, tree));
-extern tree delete_sanity PROTO((tree, tree, int, int));
-extern tree check_classfn PROTO((tree, tree));
-extern tree grokfield PROTO((tree, tree, tree, tree, tree));
-extern tree grokbitfield PROTO((tree, tree, tree));
-extern tree groktypefield PROTO((tree, tree));
-extern tree grokoptypename PROTO((tree, tree));
-extern int copy_assignment_arg_p PROTO((tree, int));
-extern void cplus_decl_attributes PROTO((tree, tree, tree));
-extern tree constructor_name_full PROTO((tree));
-extern tree constructor_name PROTO((tree));
-extern void setup_vtbl_ptr PROTO((void));
-extern void mark_inline_for_output PROTO((tree));
-extern void clear_temp_name PROTO((void));
-extern tree get_temp_name PROTO((tree, int));
-extern tree get_temp_regvar PROTO((tree, tree));
-extern void finish_anon_union PROTO((tree));
-extern tree finish_table PROTO((tree, tree, tree, int));
-extern void finish_builtin_type PROTO((tree, char *, tree *, int, tree));
-extern tree coerce_new_type PROTO((tree));
-extern tree coerce_delete_type PROTO((tree));
-extern void comdat_linkage PROTO((tree));
-extern void import_export_vtable PROTO((tree, tree, int));
-extern int finish_prevtable_vardecl PROTO((tree, tree));
-extern int walk_vtables PROTO((void (*)(), int (*)()));
-extern void walk_sigtables PROTO((void (*)(), void (*)()));
-extern void import_export_decl PROTO((tree));
-extern tree build_cleanup PROTO((tree));
-extern void finish_file PROTO((void));
-extern tree reparse_absdcl_as_expr PROTO((tree, tree));
-extern tree reparse_absdcl_as_casts PROTO((tree, tree));
-extern tree build_expr_from_tree PROTO((tree));
-extern tree reparse_decl_as_expr PROTO((tree, tree));
-extern tree finish_decl_parsing PROTO((tree));
-extern tree check_cp_case_value PROTO((tree));
-extern tree get_namespace_id PROTO((void));
-extern tree current_namespace_id PROTO((tree));
-extern void do_namespace_alias PROTO((tree, tree));
-extern void do_toplevel_using_decl PROTO((tree));
-extern tree do_class_using_decl PROTO((tree));
-extern void do_using_directive PROTO((tree));
-extern void check_default_args PROTO((tree));
-extern void mark_used PROTO((tree));
-
-/* in errfn.c */
-extern void cp_error ();
-extern void cp_error_at ();
-extern void cp_warning ();
-extern void cp_warning_at ();
-extern void cp_pedwarn ();
-extern void cp_pedwarn_at ();
-extern void cp_compiler_error ();
-extern void cp_sprintf ();
-
-/* in error.c */
-extern void init_error PROTO((void));
-extern char *fndecl_as_string PROTO((tree, int));
-extern char *type_as_string PROTO((tree, int));
-extern char *args_as_string PROTO((tree, int));
-extern char *decl_as_string PROTO((tree, int));
-extern char *expr_as_string PROTO((tree, int));
-extern char *code_as_string PROTO((enum tree_code, int));
-extern char *language_as_string PROTO((enum languages, int));
-extern char *parm_as_string PROTO((int, int));
-extern char *op_as_string PROTO((enum tree_code, int));
-extern char *assop_as_string PROTO((enum tree_code, int));
-extern char *cv_as_string PROTO((tree, int));
-extern char *lang_decl_name PROTO((tree, int));
-
-/* in except.c */
-extern void init_exception_processing PROTO((void));
-extern void expand_start_catch_block PROTO((tree, tree));
-extern void expand_end_catch_block PROTO((void));
-extern void expand_builtin_throw PROTO((void));
-extern void expand_start_eh_spec PROTO((void));
-extern void expand_exception_blocks PROTO((void));
-extern tree start_anon_func PROTO((void));
-extern void end_anon_func PROTO((void));
-extern void expand_throw PROTO((tree));
-extern tree build_throw PROTO((tree));
-
-/* in expr.c */
-/* skip cplus_expand_expr */
-extern void init_cplus_expand PROTO((void));
-extern void fixup_result_decl PROTO((tree, struct rtx_def *));
-extern int extract_init PROTO((tree, tree));
-extern void do_case PROTO((tree, tree));
-
-/* friend.c */
-extern int is_friend PROTO((tree, tree));
-extern void make_friend_class PROTO((tree, tree));
-extern tree do_friend PROTO((tree, tree, tree, tree, enum overload_flags, tree, int));
-
-/* in init.c */
-extern void init_init_processing PROTO((void));
-extern void expand_direct_vtbls_init PROTO((tree, tree, int, int, tree));
-extern void emit_base_init PROTO((tree, int));
-extern void check_base_init PROTO((tree));
-extern void do_member_init PROTO((tree, tree, tree));
-extern void expand_member_init PROTO((tree, tree, tree));
-extern void expand_aggr_init PROTO((tree, tree, int, int));
-extern int is_aggr_typedef PROTO((tree, int));
-extern int is_aggr_type PROTO((tree, int));
-extern tree get_aggr_from_typedef PROTO((tree, int));
-extern tree get_type_value PROTO((tree));
-extern tree build_member_call PROTO((tree, tree, tree));
-extern tree build_offset_ref PROTO((tree, tree));
-extern tree resolve_offset_ref PROTO((tree));
-extern tree decl_constant_value PROTO((tree));
-extern tree build_new PROTO((tree, tree, tree, int));
-extern tree expand_vec_init PROTO((tree, tree, tree, tree, int));
-extern tree build_x_delete PROTO((tree, tree, int, tree));
-extern tree build_delete PROTO((tree, tree, tree, int, int));
-extern tree build_vbase_delete PROTO((tree, tree));
-extern tree build_vec_delete PROTO((tree, tree, tree, tree, int));
-
-/* in input.c */
-
-/* in lex.c */
-extern tree make_pointer_declarator PROTO((tree, tree));
-extern tree make_reference_declarator PROTO((tree, tree));
-extern tree make_call_declarator PROTO((tree, tree, tree, tree));
-extern void set_quals_and_spec PROTO((tree, tree, tree));
-extern char *operator_name_string PROTO((tree));
-extern void lang_init PROTO((void));
-extern void lang_finish PROTO((void));
-extern void init_filename_times PROTO((void));
-#if 0
-extern void reinit_lang_specific PROTO((void));
-#endif
-extern void init_lex PROTO((void));
-extern void reinit_parse_for_function PROTO((void));
-extern int *init_parse PROTO((void));
-extern void print_parse_statistics PROTO((void));
-extern void extract_interface_info PROTO((void));
-extern void do_pending_inlines PROTO((void));
-extern void process_next_inline PROTO((tree));
-/* skip save_pending_input */
-/* skip restore_pending_input */
-extern void yyungetc PROTO((int, int));
-extern void reinit_parse_for_method PROTO((int, tree));
-#if 0
-extern void reinit_parse_for_block PROTO((int, struct obstack *));
-#endif
-extern tree cons_up_default_function PROTO((tree, tree, int));
-extern void check_for_missing_semicolon PROTO((tree));
-extern void note_got_semicolon PROTO((tree));
-extern void note_list_got_semicolon PROTO((tree));
-extern void do_pending_lang_change PROTO((void));
-extern int identifier_type PROTO((tree));
-extern void see_typename PROTO((void));
-extern tree do_identifier PROTO((tree, int));
-extern tree do_scoped_id PROTO((tree, int));
-extern tree identifier_typedecl_value PROTO((tree));
-extern int real_yylex PROTO((void));
-extern int is_rid PROTO((tree));
-extern tree build_lang_decl PROTO((enum tree_code, tree, tree));
-extern tree build_lang_field_decl PROTO((enum tree_code, tree, tree));
-extern void copy_lang_decl PROTO((tree));
-extern tree make_lang_type PROTO((enum tree_code));
-extern void dump_time_statistics PROTO((void));
-/* extern void compiler_error PROTO((char *, HOST_WIDE_INT, HOST_WIDE_INT)); */
-extern void yyerror PROTO((char *));
-
-/* in method.c */
-extern void init_method PROTO((void));
-extern void do_inline_function_hair PROTO((tree, tree));
-/* skip report_type_mismatch */
-extern char *build_overload_name PROTO((tree, int, int));
-extern tree build_static_name PROTO((tree, tree));
-extern tree build_decl_overload PROTO((tree, tree, int));
-extern tree build_typename_overload PROTO((tree));
-extern tree build_overload_with_type PROTO((tree, tree));
-extern tree build_opfncall PROTO((enum tree_code, int, tree, tree, tree));
-extern tree hack_identifier PROTO((tree, tree));
-extern tree make_thunk PROTO((tree, int));
-extern void emit_thunk PROTO((tree));
-extern void synthesize_method PROTO((tree));
-
-/* in pt.c */
-extern tree tsubst PROTO ((tree, tree*, int, tree));
-extern tree tsubst_expr PROTO ((tree, tree*, int, tree));
-extern tree tsubst_copy PROTO ((tree, tree*, int, tree));
-extern tree tsubst_chain PROTO((tree, tree));
-extern void begin_template_parm_list PROTO((void));
-extern tree process_template_parm PROTO((tree, tree));
-extern tree end_template_parm_list PROTO((tree));
-extern void end_template_decl PROTO((void));
-extern tree current_template_args PROTO((void));
-extern void push_template_decl PROTO((tree));
-extern tree lookup_template_class PROTO((tree, tree, tree));
-extern int uses_template_parms PROTO((tree));
-extern tree instantiate_class_template PROTO((tree));
-extern tree instantiate_template PROTO((tree, tree *));
-extern void overload_template_name PROTO((tree));
-extern int type_unification PROTO((tree, tree *, tree, tree, int *, int, int));
-struct tinst_level *tinst_for_decl PROTO((void));
-extern void mark_decl_instantiated PROTO((tree, int));
-extern int more_specialized PROTO((tree, tree));
-extern void mark_class_instantiated PROTO((tree, int));
-extern void do_function_instantiation PROTO((tree, tree, tree));
-extern void do_type_instantiation PROTO((tree, tree));
-extern tree instantiate_decl PROTO((tree));
-extern tree lookup_nested_type_by_name PROTO((tree, tree));
-extern tree do_poplevel PROTO((void));
-extern tree *get_bindings PROTO((tree, tree));
-/* CONT ... */
-extern void add_tree PROTO((tree));
-extern void add_maybe_template PROTO((tree, tree));
-
-/* in repo.c */
-extern void repo_template_used PROTO((tree));
-extern void repo_template_instantiated PROTO((tree, int));
-extern void init_repo PROTO((char*));
-extern void finish_repo PROTO((void));
-
-/* in rtti.c */
-extern void init_rtti_processing PROTO((void));
-extern tree get_tinfo_fn_dynamic PROTO((tree));
-extern tree build_typeid PROTO((tree));
-extern tree build_x_typeid PROTO((tree));
-extern tree get_tinfo_fn PROTO((tree));
-extern tree get_typeid PROTO((tree));
-extern tree build_dynamic_cast PROTO((tree, tree));
-extern void synthesize_tinfo_fn PROTO((tree));
-
-/* in search.c */
-extern void push_memoized_context PROTO((tree, int));
-extern void pop_memoized_context PROTO((int));
-extern tree get_vbase PROTO((tree, tree));
-extern tree get_binfo PROTO((tree, tree, int));
-extern int get_base_distance PROTO((tree, tree, int, tree *));
-extern tree compute_access PROTO((tree, tree));
-extern tree lookup_field PROTO((tree, tree, int, int));
-extern tree lookup_nested_field PROTO((tree, int));
-extern tree lookup_fnfields PROTO((tree, tree, int));
-extern tree lookup_nested_tag PROTO((tree, tree));
-extern tree get_matching_virtual PROTO((tree, tree, int));
-extern tree get_abstract_virtuals PROTO((tree));
-extern tree get_baselinks PROTO((tree, tree, tree));
-extern tree next_baselink PROTO((tree));
-extern tree init_vbase_pointers PROTO((tree, tree));
-extern void expand_indirect_vtbls_init PROTO((tree, tree, tree));
-extern void clear_search_slots PROTO((tree));
-extern tree get_vbase_types PROTO((tree));
-extern void build_mi_matrix PROTO((tree));
-extern void free_mi_matrix PROTO((void));
-extern void build_mi_virtuals PROTO((int, int));
-extern void add_mi_virtuals PROTO((int, tree));
-extern void report_ambiguous_mi_virtuals PROTO((int, tree));
-extern void note_debug_info_needed PROTO((tree));
-extern void push_class_decls PROTO((tree));
-extern void pop_class_decls PROTO(());
-extern void unuse_fields PROTO((tree));
-extern void unmark_finished_struct PROTO((tree));
-extern void print_search_statistics PROTO((void));
-extern void init_search_processing PROTO((void));
-extern void reinit_search_statistics PROTO((void));
-extern tree current_scope PROTO((void));
-extern tree lookup_conversions PROTO((tree));
-extern tree get_template_base PROTO((tree, tree));
-
-/* in sig.c */
-extern tree build_signature_pointer_type PROTO((tree, int, int));
-extern tree build_signature_reference_type PROTO((tree, int, int));
-extern tree build_signature_pointer_constructor PROTO((tree, tree));
-extern tree build_signature_method_call PROTO((tree, tree));
-extern tree build_optr_ref PROTO((tree));
-extern void append_signature_fields PROTO((tree));
-
-/* in spew.c */
-extern void init_spew PROTO((void));
-extern int peek_yylex PROTO((void));
-extern int yylex PROTO((void));
-extern tree arbitrate_lookup PROTO((tree, tree, tree));
-
-/* in tree.c */
-extern int real_lvalue_p PROTO((tree));
-extern tree build_min PVPROTO((enum tree_code, tree, ...));
-extern tree build_min_nt PVPROTO((enum tree_code, ...));
-extern tree min_tree_cons PROTO((tree, tree, tree));
-extern int lvalue_p PROTO((tree));
-extern int lvalue_or_else PROTO((tree, char *));
-extern tree build_cplus_new PROTO((tree, tree));
-extern tree break_out_cleanups PROTO((tree));
-extern tree break_out_calls PROTO((tree));
-extern tree build_cplus_method_type PROTO((tree, tree, tree));
-extern tree build_cplus_staticfn_type PROTO((tree, tree, tree));
-extern tree build_cplus_array_type PROTO((tree, tree));
-extern void propagate_binfo_offsets PROTO((tree, tree));
-extern int layout_vbasetypes PROTO((tree, int));
-extern tree layout_basetypes PROTO((tree, tree));
-extern int list_hash PROTO((tree));
-extern tree list_hash_lookup PROTO((int, tree));
-extern void list_hash_add PROTO((int, tree));
-extern tree list_hash_canon PROTO((int, tree));
-extern tree hash_tree_cons PROTO((int, int, int, tree, tree, tree));
-extern tree hash_tree_chain PROTO((tree, tree));
-extern tree hash_chainon PROTO((tree, tree));
-extern tree get_decl_list PROTO((tree));
-extern tree make_binfo PROTO((tree, tree, tree, tree, tree));
-extern tree binfo_value PROTO((tree, tree));
-extern tree reverse_path PROTO((tree));
-extern int decl_list_length PROTO((tree));
-extern int count_functions PROTO((tree));
-extern int is_overloaded_fn PROTO((tree));
-extern tree get_first_fn PROTO((tree));
-extern tree fnaddr_from_vtable_entry PROTO((tree));
-extern tree function_arg_chain PROTO((tree));
-extern int promotes_to_aggr_type PROTO((tree, enum tree_code));
-extern int is_aggr_type_2 PROTO((tree, tree));
-extern void message_2_types PROTO((void (*)(), char *, tree, tree));
-extern char *lang_printable_name PROTO((tree, int));
-extern tree build_exception_variant PROTO((tree, tree));
-extern tree copy_to_permanent PROTO((tree));
-extern void print_lang_statistics PROTO((void));
-/* skip __eprintf */
-extern tree array_type_nelts_total PROTO((tree));
-extern tree array_type_nelts_top PROTO((tree));
-extern tree break_out_target_exprs PROTO((tree));
-extern tree get_type_decl PROTO((tree));
-extern tree vec_binfo_member PROTO((tree, tree));
-extern tree hack_decl_function_context PROTO((tree));
-extern tree lvalue_type PROTO((tree));
-extern tree error_type PROTO((tree));
-
-/* in typeck.c */
-extern tree condition_conversion PROTO((tree));
-extern tree target_type PROTO((tree));
-extern tree require_complete_type PROTO((tree));
-extern tree complete_type PROTO((tree));
-extern int type_unknown_p PROTO((tree));
-extern int fntype_p PROTO((tree));
-extern tree require_instantiated_type PROTO((tree, tree, tree));
-extern tree commonparms PROTO((tree, tree));
-extern tree common_type PROTO((tree, tree));
-extern int compexcepttypes PROTO((tree, tree));
-extern int comptypes PROTO((tree, tree, int));
-extern int comp_target_types PROTO((tree, tree, int));
-extern int compparms PROTO((tree, tree, int));
-extern int comp_target_types PROTO((tree, tree, int));
-extern int self_promoting_args_p PROTO((tree));
-extern tree unsigned_type PROTO((tree));
-extern tree signed_type PROTO((tree));
-extern tree signed_or_unsigned_type PROTO((int, tree));
-extern tree expr_sizeof PROTO((tree));
-extern tree c_sizeof PROTO((tree));
-extern tree c_sizeof_nowarn PROTO((tree));
-extern tree c_alignof PROTO((tree));
-extern tree inline_conversion PROTO((tree));
-extern tree decay_conversion PROTO((tree));
-extern tree default_conversion PROTO((tree));
-extern tree build_object_ref PROTO((tree, tree, tree));
-extern tree build_component_ref_1 PROTO((tree, tree, int));
-extern tree build_component_ref PROTO((tree, tree, tree, int));
-extern tree build_x_component_ref PROTO((tree, tree, tree, int));
-extern tree build_x_indirect_ref PROTO((tree, char *));
-extern tree build_indirect_ref PROTO((tree, char *));
-extern tree build_array_ref PROTO((tree, tree));
-extern tree build_x_function_call PROTO((tree, tree, tree));
-extern tree get_member_function_from_ptrfunc PROTO((tree *, tree));
-extern tree build_function_call_real PROTO((tree, tree, int, int));
-extern tree build_function_call PROTO((tree, tree));
-extern tree build_function_call_maybe PROTO((tree, tree));
-extern tree convert_arguments PROTO((tree, tree, tree, tree, int));
-extern tree build_x_binary_op PROTO((enum tree_code, tree, tree));
-extern tree build_binary_op PROTO((enum tree_code, tree, tree, int));
-extern tree build_binary_op_nodefault PROTO((enum tree_code, tree, tree, enum tree_code));
-extern tree build_component_addr PROTO((tree, tree, char *));
-extern tree build_x_unary_op PROTO((enum tree_code, tree));
-extern tree build_unary_op PROTO((enum tree_code, tree, int));
-extern tree unary_complex_lvalue PROTO((enum tree_code, tree));
-extern int mark_addressable PROTO((tree));
-extern tree build_x_conditional_expr PROTO((tree, tree, tree));
-extern tree build_conditional_expr PROTO((tree, tree, tree));
-extern tree build_x_compound_expr PROTO((tree));
-extern tree build_compound_expr PROTO((tree));
-extern tree build_static_cast PROTO((tree, tree));
-extern tree build_reinterpret_cast PROTO((tree, tree));
-extern tree build_const_cast PROTO((tree, tree));
-extern tree build_c_cast PROTO((tree, tree));
-extern tree build_x_modify_expr PROTO((tree, enum tree_code, tree));
-extern tree build_modify_expr PROTO((tree, enum tree_code, tree));
-extern int language_lvalue_valid PROTO((tree));
-extern void warn_for_assignment PROTO((char *, char *, char *, tree, int, int));
-extern tree convert_for_initialization PROTO((tree, tree, tree, int, char *, tree, int));
-extern void c_expand_asm_operands PROTO((tree, tree, tree, tree, int, char *, int));
-extern void c_expand_return PROTO((tree));
-extern tree c_expand_start_case PROTO((tree));
-extern int comp_ptr_ttypes PROTO((tree, tree));
-extern int ptr_reasonably_similar PROTO((tree, tree));
-extern tree build_ptrmemfunc PROTO((tree, tree, int));
-
-/* in typeck2.c */
-extern tree error_not_base_type PROTO((tree, tree));
-extern tree binfo_or_else PROTO((tree, tree));
-extern void readonly_error PROTO((tree, char *, int));
-extern void abstract_virtuals_error PROTO((tree, tree));
-extern void signature_error PROTO((tree, tree));
-extern void incomplete_type_error PROTO((tree, tree));
-extern void my_friendly_abort PROTO((int));
-extern void my_friendly_assert PROTO((int, int));
-extern tree store_init_value PROTO((tree, tree));
-extern tree digest_init PROTO((tree, tree, tree *));
-extern tree build_scoped_ref PROTO((tree, tree));
-extern tree build_x_arrow PROTO((tree));
-extern tree build_m_component_ref PROTO((tree, tree));
-extern tree build_functional_cast PROTO((tree, tree));
-extern char *enum_name_string PROTO((tree, tree));
-extern void report_case_error PROTO((int, tree, tree, tree));
-extern void check_for_new_typeid PROTO((char *,flagged_type_tree));
-
-/* in xref.c */
-extern void GNU_xref_begin PROTO((char *));
-extern void GNU_xref_end PROTO((int));
-extern void GNU_xref_file PROTO((char *));
-extern void GNU_xref_start_scope PROTO((HOST_WIDE_INT));
-extern void GNU_xref_end_scope PROTO((HOST_WIDE_INT, HOST_WIDE_INT, int, int));
-extern void GNU_xref_ref PROTO((tree, char *));
-extern void GNU_xref_decl PROTO((tree, tree));
-extern void GNU_xref_call PROTO((tree, char *));
-extern void GNU_xref_function PROTO((tree, tree));
-extern void GNU_xref_assign PROTO((tree));
-extern void GNU_xref_hier PROTO((char *, char *, int, int, int));
-extern void GNU_xref_member PROTO((tree, tree));
-
-/* -- end of C++ */
-
-#endif /* not _CP_TREE_H */