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Diffstat (limited to 'gcc/c/c-decl.c')
| -rw-r--r-- | gcc/c/c-decl.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/gcc/c/c-decl.c b/gcc/c/c-decl.c index 31116b2..132fa3e 100644 --- a/gcc/c/c-decl.c +++ b/gcc/c/c-decl.c @@ -3130,8 +3130,11 @@ pushdecl (tree x) detecting duplicate declarations of the same object, no matter what scope they are in; this is what we do here. (C99 6.2.7p2: All declarations that refer to the same object or function shall - have compatible type; otherwise, the behavior is undefined.) */ - if (DECL_EXTERNAL (x) || scope == file_scope) + have compatible type; otherwise, the behavior is undefined.) + However, in Objective-C, we also want to detect declarations + conflicting with those of the basic types. */ + if ((DECL_EXTERNAL (x) || scope == file_scope) + && (VAR_OR_FUNCTION_DECL_P (x) || c_dialect_objc ())) { tree type = TREE_TYPE (x); tree vistype = NULL_TREE; |