Prep for new warning.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@76709 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Sema/darwin-align-cast.c b/test/Sema/darwin-align-cast.c
index 09808b5..313a9e3 100644
--- a/test/Sema/darwin-align-cast.c
+++ b/test/Sema/darwin-align-cast.c
@@ -19,5 +19,6 @@
union {
char control[(((__darwin_size_t)((char *)(sizeof(struct cmsghdr)) + (sizeof(__darwin_size_t) - 1)) &~ (sizeof(__darwin_size_t) - 1)) + ((__darwin_size_t)((char *)(sizeof(int)) + (sizeof(__darwin_size_t) - 1)) &~ (sizeof(__darwin_size_t) - 1)))];
} control_un;
+ return 0;
}