Match union field type when member expression is u->x

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@44879 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 5 insertions, 1 deletions

diff --git a/test/CodeGen/union.c b/test/CodeGen/union.c
index 473293847c..4d32abdf54 100644
--- a/test/CodeGen/union.c
+++ b/test/CodeGen/union.c
@@ -1,6 +1,6 @@
 // RUN: clang %s -emit-llvm
 
-union {
+union u_tag {
   int a;
   float b;
 } u;
@@ -9,6 +9,10 @@ void f() {
   u.b = 11;
 }
 
+float get_b(union u_tag *my_u) {
+  return my_u->b;
+}
+
 int f2( float __x ) { 
   union{ 
     float __f;