Allow thread safety attributes on function definitions.

For compatibility with gcc, clang will now parse gcc attributes on
function definitions, but issue a warning if the attribute is not a
thread safety attribute.  Warning controlled by -Wgcc-compat.

llvm-svn: 150698

1 files changed, 6 insertions, 0 deletions

diff --git a/clang/test/SemaCXX/cxx0x-cursory-default-delete.cpp b/clang/test/SemaCXX/cxx0x-cursory-default-delete.cpp
index 17933c2f009..32905956169 100644
--- a/clang/test/SemaCXX/cxx0x-cursory-default-delete.cpp
+++ b/clang/test/SemaCXX/cxx0x-cursory-default-delete.cpp
@@ -67,3 +67,9 @@ struct except_spec_d_mismatch : except_spec_a, except_spec_b {
 struct except_spec_d_match : except_spec_a, except_spec_b {
   except_spec_d_match() throw(A, B) = default;
 };  
+
+// gcc-compatibility: allow attributes on default definitions
+// (but not normal definitions)
+struct S { S(); };
+S::S() __attribute((pure)) = default;
+