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| author | gdr <gdr@138bc75d-0d04-0410-961f-82ee72b054a4> | 2003-09-27 16:44:05 +0000 |
|---|---|---|
| committer | gdr <gdr@138bc75d-0d04-0410-961f-82ee72b054a4> | 2003-09-27 16:44:05 +0000 |
| commit | df2c7ecb54999c7d09b7d3fda550f66c8e46ccde (patch) | |
| tree | d165f5d3ea36c74d1560aeb2b2e40406468c4db1 /gcc/cp/name-lookup.h | |
| parent | eace1293ec3b94a874158b67b08b41b0b5d91fdd (diff) | |
| download | ppe42-gcc-df2c7ecb54999c7d09b7d3fda550f66c8e46ccde.tar.gz ppe42-gcc-df2c7ecb54999c7d09b7d3fda550f66c8e46ccde.zip | |
* name-lookup.h (get_global_value_if_present): New function.
(is_typename_at_global_scope): Likewise.
* except.c (do_begin_catch): Use get_global_value_if_present.
(do_end_catch): Likewise.
(do_allocate_exception): Likewise.
(do_free_exception): Likewise.
(build_throw): Likewise.
* parser.c (cp_parser_member_declaration): Likewise.
* rtti.c (throw_bad_cast): Likewise.
(throw_bad_typeid): Likewise.
* decl.c (check_tag_decl): Use is_typename_at_global_scope.
(grokdeclarator): Likewise.
* cp-tree.h (global_namespace): Move to name-lookup.h
* call.c (call_builtin_trap): Tidy.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@71858 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/cp/name-lookup.h')
| -rw-r--r-- | gcc/cp/name-lookup.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/gcc/cp/name-lookup.h b/gcc/cp/name-lookup.h index 923f4806adc..04c6161dbc4 100644 --- a/gcc/cp/name-lookup.h +++ b/gcc/cp/name-lookup.h @@ -97,6 +97,9 @@ extern cxx_binding *cxx_binding_make (tree, tree); extern void cxx_binding_free (cxx_binding *); extern bool supplement_binding (cxx_binding *, tree); +/* The tree node representing the global scope. */ +extern GTY(()) tree global_namespace; + /* True if SCOPE designates the global scope binding contour. */ #define global_scope_p(SCOPE) \ ((SCOPE) == NAMESPACE_LEVEL (global_namespace)) @@ -107,4 +110,28 @@ extern cxx_binding *binding_for_name (cxx_scope *, tree); extern tree namespace_binding (tree, tree); extern void set_namespace_binding (tree, tree, tree); + +/* Set *DECL to the (non-hidden) declaration for ID at global scope, + if present and return true; otherwise return false. */ + +static inline bool +get_global_value_if_present (tree id, tree *decl) +{ + tree global_value = namespace_binding (id, global_namespace); + + if (global_value) + *decl = global_value; + return global_value != NULL; +} + +/* True is the binding of IDENTIFIER at global scope names a type. */ + +static inline bool +is_typename_at_global_scope (tree id) +{ + tree global_value = namespace_binding (id, global_namespace); + + return global_value && TREE_CODE (global_value) == TYPE_DECL; +} + #endif /* GCC_CP_NAME_LOOKUP_H */ |
