Fix test case


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@51618 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/struct.c b/test/CodeGen/struct.c
index a081ef1..4c88c25 100644
--- a/test/CodeGen/struct.c
+++ b/test/CodeGen/struct.c
@@ -140,6 +140,7 @@
 /* struct initialization */
 struct a13 {int b; int c;};
 struct a13 c13 = {5};
+typedef struct a13 a13;
 struct a14 { short a; int b; } x = {1, 1};
 
 /* flexible array members */