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| author | Scott Linder <scott@scottlinder.com> | 2019-05-02 19:03:57 +0000 |
|---|---|---|
| committer | Scott Linder <scott@scottlinder.com> | 2019-05-02 19:03:57 +0000 |
| commit | 151e674ab9981c986990e45c8a0a97815cac2021 (patch) | |
| tree | a3df8deb4b5ade474d4d56846269bf6760f33210 /test/Sema/attr-visibility.c | |
| parent | 8a2708eca05acc8285203bd8efbdc68318f61fcb (diff) | |
| download | clang-151e674ab9981c986990e45c8a0a97815cac2021.tar.gz | |
[Sema] Emit warning for visibility attribute on internal-linkage declaration
GCC warns on these cases, but we currently just silently ignore the attribute.
Differential Revision: https://reviews.llvm.org/D61097
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@359814 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Sema/attr-visibility.c')
| -rw-r--r-- | test/Sema/attr-visibility.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/test/Sema/attr-visibility.c b/test/Sema/attr-visibility.c index 798d6dcd78..792721a1ac 100644 --- a/test/Sema/attr-visibility.c +++ b/test/Sema/attr-visibility.c @@ -26,3 +26,9 @@ typedef int __attribute__((visibility("default"))) bar; // expected-warning {{'v int x __attribute__((type_visibility("default"))); // expected-error {{'type_visibility' attribute only applies to types and namespaces}} int PR17105 __attribute__((visibility(hidden))); // expected-error {{'visibility' attribute requires a string}} + +static int test8 __attribute__((visibility("default"))); // expected-warning {{'visibility' attribute is ignored on a non-external symbol}} +static int test9 __attribute__((visibility("hidden"))); // expected-warning {{'visibility' attribute is ignored on a non-external symbol}} +static int test10 __attribute__((visibility("internal"))); // expected-warning {{'visibility' attribute is ignored on a non-external symbol}} + +static int test11() __attribute__((visibility("default"))); // expected-warning {{'visibility' attribute is ignored on a non-external symbol}} |