TYPE_BASE_CONVS_MAY_REQUIRE_CODE_P (in _TYPE).
INHERITED_VALUE_BINDING_P (in CPLUS_BINDING)
ICS_ELLIPSIS_FLAG (in _CONV)
- BINFO_ACCESS (in BINFO)
+ BINFO_DEPENDENT_BASE_P (in BINFO)
DECL_INITIALIZED_P (in VAR_DECL)
2: IDENTIFIER_OPNAME_P.
TYPE_POLYMORPHIC_P (in _TYPE)
NEED_TEMPORARY_P (in REF_BIND, BASE_CONV)
IDENTIFIER_TYPENAME_P (in IDENTIFIER_NODE)
5: C_IS_RESERVED_WORD (in IDENTIFIER_NODE)
- 6: BINFO_ACCESS (in BINFO)
+ 6: For future expansion
Usage of TYPE_LANG_FLAG_?:
0: TYPE_DEPENDENT_P
(flag_abi_version == 0 || flag_abi_version >= (N))
\f
+/* Datatype used to temporarily save C++ bindings (for implicit
+ instantiations purposes and like). Implemented in decl.c. */
+typedef struct cxx_saved_binding cxx_saved_binding;
+\f
/* Language-dependent contents of an identifier. */
struct lang_identifier GTY(())
#define C_IS_RESERVED_WORD(ID) TREE_LANG_FLAG_5 (ID)
-extern const short rid_to_yy[RID_MAX];
-#define C_RID_YYCODE(ID) rid_to_yy[C_RID_CODE (ID)]
-
#define LANG_IDENTIFIER_CAST(NODE) \
((struct lang_identifier*)IDENTIFIER_NODE_CHECK (NODE))
CPTI_GLOBAL_DELETE_FNDECL,
CPTI_AGGR_TAG,
- CPTI_ACCESS_DEFAULT,
- CPTI_ACCESS_PUBLIC,
- CPTI_ACCESS_PROTECTED,
- CPTI_ACCESS_PRIVATE,
- CPTI_ACCESS_DEFAULT_VIRTUAL,
- CPTI_ACCESS_PUBLIC_VIRTUAL,
- CPTI_ACCESS_PROTECTED_VIRTUAL,
- CPTI_ACCESS_PRIVATE_VIRTUAL,
-
CPTI_CTOR_IDENTIFIER,
CPTI_COMPLETE_CTOR_IDENTIFIER,
CPTI_BASE_CTOR_IDENTIFIER,
#define global_delete_fndecl cp_global_trees[CPTI_GLOBAL_DELETE_FNDECL]
#define current_aggr cp_global_trees[CPTI_AGGR_TAG]
-/* Define the sets of attributes that member functions and baseclasses
- can have. These are sensible combinations of {public,private,protected}
- cross {virtual,non-virtual}. */
-
-#define access_default_node cp_global_trees[CPTI_ACCESS_DEFAULT]
-#define access_public_node cp_global_trees[CPTI_ACCESS_PUBLIC]
-#define access_protected_node cp_global_trees[CPTI_ACCESS_PROTECTED]
-#define access_private_node cp_global_trees[CPTI_ACCESS_PRIVATE]
-#define access_default_virtual_node cp_global_trees[CPTI_ACCESS_DEFAULT_VIRTUAL]
-#define access_public_virtual_node cp_global_trees[CPTI_ACCESS_PUBLIC_VIRTUAL]
-#define access_protected_virtual_node cp_global_trees[CPTI_ACCESS_PROTECTED_VIRTUAL]
-#define access_private_virtual_node cp_global_trees[CPTI_ACCESS_PRIVATE_VIRTUAL]
-
/* We cache these tree nodes so as to call get_identifier less
frequently. */
#define keyed_classes cp_global_trees[CPTI_KEYED_CLASSES]
+/* Node to indicate default access. This must be distinct from the
+ access nodes in tree.h. */
+
+#define access_default_node null_node
+
/* Global state. */
struct saved_scope GTY(())
{
- tree old_bindings;
+ cxx_saved_binding *old_bindings;
tree old_namespace;
tree decl_ns_list;
tree class_name;
/* A chain of BINFOs for the direct and indirect virtual base classes
that this type uses in a post-order depth-first left-to-right
order. (In other words, these bases appear in the order that they
- should be initialized.) If a virtual base is primary, then the
- primary copy will appear on this list. Thus, the BINFOs on this
- list are all "real"; they are the same BINFOs that will be
- encountered when using dfs_unmarked_real_bases_queue_p and related
- functions. */
+ should be initialized.) */
#define CLASSTYPE_VBASECLASSES(NODE) (LANG_TYPE_CLASS_CHECK (NODE)->vbases)
-/* For a non-virtual BINFO, the BINFO itself; for a virtual BINFO, the
- binfo_for_vbase. C is the most derived class for the hierarchy
- containing BINFO. */
-#define CANONICAL_BINFO(BINFO, C) \
- (TREE_VIA_VIRTUAL (BINFO) \
- ? binfo_for_vbase (BINFO_TYPE (BINFO), C) \
- : (BINFO))
-
/* Number of direct baseclasses of NODE. */
#define CLASSTYPE_N_BASECLASSES(NODE) \
(BINFO_N_BASETYPES (TYPE_BINFO (NODE)))
/* Additional macros for inheritance information. */
/* The BINFO_INHERITANCE_CHAIN is used opposite to the description in
- gcc/tree.h. In particular if D is derived from B then the BINFO
- for B (in D) will have a BINFO_INHERITANCE_CHAIN pointing to
- D. In tree.h, this pointer is described as pointing in other
- direction. There is a different BINFO for each path to a virtual
- base; BINFOs for virtual bases are not shared.
-
- We use TREE_VIA_PROTECTED and TREE_VIA_PUBLIC, but private
- inheritance is indicated by the absence of the other two flags, not
- by TREE_VIA_PRIVATE, which is unused. */
-
-/* Mark the binfo, whether shared or not. Each instance of a virtual
- base can be separately marked. */
-#define BINFO_UNSHARED_MARKED(NODE) TREE_LANG_FLAG_0 (NODE)
+ gcc/tree.h. In particular if D is non-virtually derived from B
+ then the BINFO for B (in D) will have a BINFO_INHERITANCE_CHAIN
+ pointing to D. If D is virtually derived, its
+ BINFO_INHERITANCE_CHAIN will point to the most derived binfo. In
+ tree.h, this pointer is described as pointing in other
+ direction. The binfos of virtual bases are shared. */
/* Nonzero means marked by DFS or BFS search. */
-#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)) \
- : (void)(TREE_LANG_FLAG_0 (NODE) = 1))
-#define CLEAR_BINFO_MARKED(NODE) \
- (TREE_VIA_VIRTUAL (NODE) \
- ? CLEAR_CLASSTYPE_MARKED (BINFO_TYPE (NODE)) \
- : (void)(TREE_LANG_FLAG_0 (NODE) = 0))
+#define BINFO_MARKED(NODE) TREE_LANG_FLAG_0 (NODE)
/* 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 B (a BINFO) has its own vtable. Under the old ABI,
- secondary vtables are sometimes shared. Any copies will not have
- this flag set.
-
- B is part of the hierarchy dominated by C. */
-#define BINFO_NEW_VTABLE_MARKED(B, C) \
- (TREE_LANG_FLAG_4 (CANONICAL_BINFO (B, C)))
+#define BINFO_VTABLE_PATH_MARKED(NODE) TREE_LANG_FLAG_3 (NODE)
+
+/* Nonzero means B (a BINFO) has its own vtable. Any copies will not
+ have this flag set. */
+#define BINFO_NEW_VTABLE_MARKED(B) (TREE_LANG_FLAG_4 (B))
/* Any subobject that needs a new vtable must have a vptr and must not
be a non-virtual primary base (since it would then use the vtable from a
derived class and never become non-primary.) */
-#define SET_BINFO_NEW_VTABLE_MARKED(B, C) \
- (BINFO_NEW_VTABLE_MARKED (B, C) = 1, \
+#define SET_BINFO_NEW_VTABLE_MARKED(B) \
+ (BINFO_NEW_VTABLE_MARKED (B) = 1, \
my_friendly_assert (!BINFO_PRIMARY_P (B) \
|| TREE_VIA_VIRTUAL (B), 20000517), \
my_friendly_assert (CLASSTYPE_VFIELDS (BINFO_TYPE (B)) != NULL_TREE, \
/* Nonzero means this class has done dfs_pushdecls. */
#define BINFO_PUSHDECLS_MARKED(NODE) BINFO_VTABLE_PATH_MARKED (NODE)
-#define SET_BINFO_PUSHDECLS_MARKED(NODE) SET_BINFO_VTABLE_PATH_MARKED (NODE)
-#define CLEAR_BINFO_PUSHDECLS_MARKED(NODE) CLEAR_BINFO_VTABLE_PATH_MARKED (NODE)
/* Nonzero if this BINFO is a primary base class. Note, this can be
set for non-canononical virtual bases. For a virtual primary base
#define BINFO_LANG_ELTS (BINFO_ELTS + 3)
+/* Nonzero if this binfo is for a dependent base - one that should not
+ be searched. */
+#define BINFO_DEPENDENT_BASE_P(NODE) TREE_LANG_FLAG_1(NODE)
+
/* Nonzero if this binfo has lost its primary base binfo (because that
is a nearly-empty virtual base that has been taken by some other
base in the complete hierarchy. */
#define ENUM_TI_ARGS(NODE) \
TI_ARGS (ENUM_TEMPLATE_INFO (NODE))
+/* For a template instantiation TYPE, returns the TYPE corresponding
+ to the primary template. Otherwise returns TYPE itself. */
+#define CLASSTYPE_PRIMARY_TEMPLATE_TYPE(TYPE) \
+ ((CLASSTYPE_USE_TEMPLATE ((TYPE)) && !CLASSTYPE_TEMPLATE_SPECIALIZATION ((TYPE))) \
+ ? TREE_TYPE (DECL_TEMPLATE_RESULT (DECL_PRIMARY_TEMPLATE \
+ (CLASSTYPE_TI_TEMPLATE ((TYPE))))) \
+ : (TYPE))
+
/* Like DECL_TI_TEMPLATE, but for an ENUMERAL_, RECORD_, or UNION_TYPE. */
#define TYPE_TI_TEMPLATE(NODE) \
(TI_TEMPLATE (TYPE_TEMPLATE_INFO (NODE)))
/* The various kinds of access. BINFO_ACCESS depends on these being
two bit quantities. The numerical values are important; they are
used to initialize RTTI data structures, so changing them changes
- the ABI. */
+ the ABI. */
typedef enum access_kind {
ak_none = 0, /* Inaccessible. */
ak_public = 1, /* Accessible, as a `public' thing. */
extern tree resolve_scoped_fn_name (tree, tree);
extern tree build_user_type_conversion (tree, tree, int);
extern tree build_new_function_call (tree, tree);
+extern tree build_operator_new_call (tree, tree, tree *, tree *);
extern tree build_new_method_call (tree, tree, tree, tree, int);
extern tree build_special_member_call (tree, tree, tree, tree, int);
extern tree build_new_op (enum tree_code, int, tree, tree, tree);
extern tree convert_for_arg_passing (tree, tree);
extern tree cp_convert_parm_for_inlining (tree, tree, tree);
extern bool is_properly_derived_from (tree, tree);
-extern tree initialize_reference (tree, tree);
+extern tree initialize_reference (tree, tree, tree);
+extern tree make_temporary_var_for_ref_to_temp (tree, tree);
extern tree strip_top_quals (tree);
extern tree perform_implicit_conversion (tree, tree);
extern tree in_charge_arg_for_name (tree);
extern tree cp_convert (tree, tree);
extern tree convert_to_void (tree, const char */*implicit context*/);
extern tree convert_force (tree, tree, int);
-extern tree build_type_conversion (tree, tree, int);
+extern tree build_type_conversion (tree, tree);
extern tree build_expr_type_conversion (int, tree, bool);
extern tree type_promotes_to (tree);
extern tree perform_qualification_conversions (tree, tree);
extern tree lookup_type_current_level (tree);
extern tree lookup_name_real (tree, int, int, int, int);
extern tree namespace_ancestor (tree, tree);
+extern bool is_ancestor (tree, tree);
extern tree unqualified_namespace_lookup (tree, int, tree *);
extern tree check_for_out_of_scope_variable (tree);
extern bool lookup_using_namespace (tree, tree, tree, tree, int, tree *);
extern void finish_file (void);
extern tree build_expr_from_tree (tree);
extern tree build_cleanup (tree);
-extern void finish_file (void);
extern tree build_expr_from_tree (tree);
extern tree build_offset_ref_call_from_tree (tree, tree);
extern tree build_call_from_tree (tree, tree, bool);
extern void do_using_directive (tree);
extern void check_default_args (tree);
extern void mark_used (tree);
-extern tree handle_class_head (enum tag_types, tree, tree, tree, bool, bool *);
+extern tree handle_class_head (enum tag_types, tree, tree, tree);
extern tree lookup_arg_dependent (tree, tree, tree);
extern void finish_static_data_member_decl (tree, tree, tree, int);
extern tree cp_build_parm_decl (tree, tree);
extern int is_aggr_type (tree, int);
extern tree get_aggr_from_typedef (tree, int);
extern tree get_type_value (tree);
-extern tree build_zero_init (tree, bool);
+extern tree build_zero_init (tree, tree, bool);
extern tree build_member_call (tree, tree, tree);
extern tree build_offset_ref (tree, tree);
extern tree resolve_offset_ref (tree);
extern void yyerror (const char *);
extern void yyhook (int);
extern int cp_type_qual_from_rid (tree);
-extern const char *cxx_init (const char *);
+extern bool cxx_init (void);
extern void cxx_finish (void);
extern void cxx_init_options (void);
extern tree look_for_overrides_here (tree, tree);
extern int check_final_overrider (tree, tree);
extern tree dfs_walk (tree,
- tree (*) (tree, void *),
- tree (*) (tree, void *),
- void *);
+ tree (*) (tree, void *),
+ tree (*) (tree, int, void *),
+ void *);
extern tree dfs_walk_real (tree,
- tree (*) (tree, void *),
- tree (*) (tree, void *),
- tree (*) (tree, void *),
- void *);
+ tree (*) (tree, void *),
+ tree (*) (tree, void *),
+ tree (*) (tree, int, void *),
+ void *);
extern tree dfs_unmark (tree, void *);
-extern tree markedp (tree, void *);
-extern tree unmarkedp (tree, void *);
-extern tree dfs_unmarked_real_bases_queue_p (tree, void *);
-extern tree dfs_marked_real_bases_queue_p (tree, void *);
-extern tree dfs_skip_vbases (tree, void *);
-extern tree marked_vtable_pathp (tree, void *);
-extern tree unmarked_vtable_pathp (tree, void *);
-extern tree find_vbase_instance (tree, tree);
-extern tree binfo_for_vbase (tree, tree);
+extern tree markedp (tree, int, void *);
+extern tree unmarkedp (tree, int, void *);
extern tree binfo_via_virtual (tree, tree);
extern tree build_baselink (tree, tree, tree, tree);
extern tree adjust_result_of_qualified_name_lookup
(tree, tree, tree);
+extern tree copied_binfo (tree, tree);
+extern tree original_binfo (tree, tree);
+
/* in semantics.c */
extern void push_deferring_access_checks (bool defer_p);
extern void resume_deferring_access_checks (void);
extern tree finish_member_class_template (tree);
extern void finish_template_decl (tree);
extern tree finish_template_type (tree, tree, int);
-extern tree finish_base_specifier (tree, tree);
+extern tree finish_base_specifier (tree, tree, bool);
extern void finish_member_declaration (tree);
extern void check_multiple_declarators (void);
extern tree finish_typeof (tree);
extern tree nullify_returns_r (tree *, int *, void *);
extern void do_pushlevel (scope_kind);
extern tree do_poplevel (void);
-extern void begin_mem_initializers (void);
extern void finish_mem_initializers (tree);
extern void setup_vtbl_ptr (tree, tree);
extern void clear_out_block (void);
extern int pod_type_p (tree);
extern int zero_init_p (tree);
extern tree canonical_type_variant (tree);
-extern void unshare_base_binfos (tree);
+extern tree copy_base_binfos (tree, tree, tree);
extern int member_p (tree);
extern cp_lvalue_kind real_lvalue_p (tree);
extern int non_cast_lvalue_p (tree);
+extern cp_lvalue_kind real_non_cast_lvalue_p (tree);
extern int non_cast_lvalue_or_else (tree, const char *);
extern tree build_min (enum tree_code, tree,
...);
extern tree hash_tree_chain (tree, tree);
extern tree hash_chainon (tree, tree);
extern tree make_binfo (tree, tree, tree, tree);
-extern tree reverse_path (tree);
extern int count_functions (tree);
extern int is_overloaded_fn (tree);
extern tree get_first_fn (tree);
extern tree build_indirect_ref (tree, const char *);
extern tree build_array_ref (tree, tree);
extern tree get_member_function_from_ptrfunc (tree *, tree);
-extern tree build_function_call_real (tree, tree, int, int);
-extern tree build_function_call_maybe (tree, tree);
extern tree convert_arguments (tree, tree, tree, int);
extern tree build_x_binary_op (enum tree_code, tree, tree);
extern tree build_x_unary_op (enum tree_code, tree);
#define cxx_sizeof(T) cxx_sizeof_or_alignof_type (T, SIZEOF_EXPR, true)
#define cxx_alignof(T) cxx_sizeof_or_alignof_type (T, ALIGNOF_EXPR, true)
extern tree build_ptrmemfunc_access_expr (tree, tree);
+extern tree build_address (tree);
+extern tree build_nop (tree, tree);
/* in typeck2.c */
extern void require_complete_eh_spec_types (tree, tree);
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