diff options
Diffstat (limited to 'gcc/c/c-decl.cc')
| -rw-r--r-- | gcc/c/c-decl.cc | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/gcc/c/c-decl.cc b/gcc/c/c-decl.cc index 7850365..8e8bac6 100644 --- a/gcc/c/c-decl.cc +++ b/gcc/c/c-decl.cc @@ -4825,6 +4825,29 @@ c_init_decl_processing (void) make_fname_decl = c_make_fname_decl; start_fname_decls (); + + if (warn_keyword_macro) + { + for (unsigned int i = 0; i < num_c_common_reswords; ++i) + /* For C register keywords which don't start with underscore + or start with just single underscore. Don't complain about + ObjC or Transactional Memory keywords. */ + if (c_common_reswords[i].word[0] == '_' + && c_common_reswords[i].word[1] == '_') + continue; + else if (c_common_reswords[i].disable + & (D_TRANSMEM | D_OBJC | D_CXX_OBJC)) + continue; + else + { + tree id = get_identifier (c_common_reswords[i].word); + if (C_IS_RESERVED_WORD (id) + && C_RID_CODE (id) != RID_CXX_COMPAT_WARN) + cpp_lookup (parse_in, + (const unsigned char *) IDENTIFIER_POINTER (id), + IDENTIFIER_LENGTH (id))->flags |= NODE_WARN; + } + } } /* Create the VAR_DECL at LOC for __FUNCTION__ etc. ID is the name to |