objective-C blocks: Check for record type when deciding if

byref variable requires extended layout info. to prevent 
a crash involving arrays declared __block. // rdar://12787751

llvm-svn: 169908

1 files changed, 7 insertions, 0 deletions

diff --git a/clang/test/CodeGenObjC/block-byref-variable-layout.m b/clang/test/CodeGenObjC/block-byref-variable-layout.m
index 6030661af4d..9c8f6743be3 100644
--- a/clang/test/CodeGenObjC/block-byref-variable-layout.m
+++ b/clang/test/CodeGenObjC/block-byref-variable-layout.m
@@ -40,3 +40,10 @@ int main() {
   };
   c();
 }
+
+// rdar://12787751
+typedef char mds_path_t[1024];
+void directVolumePerfWaitForStoreState()
+{
+ __block mds_path_t path;
+}