Fix initialization for members of anonymous struct in a union.

llvm-svn: 111159

1 files changed, 12 insertions, 0 deletions

diff --git a/clang/test/CodeGenCXX/anonymous-union-member-initializer.cpp b/clang/test/CodeGenCXX/anonymous-union-member-initializer.cpp
index a4da2c04fd7..9ba38052e17 100644
--- a/clang/test/CodeGenCXX/anonymous-union-member-initializer.cpp
+++ b/clang/test/CodeGenCXX/anonymous-union-member-initializer.cpp
@@ -78,3 +78,15 @@ namespace test3 {
   // CHECK-NEXT: [[CVALUE:%.*]] = getelementptr inbounds {{.*}} [[STRUCT]], i32 0, i32 0
   // CHECK-NEXT: store i8* null, void i8** [[CVALUE]]
 }
+
+struct S {
+  // CHECK: store i32 42
+  // CHECK: store i32 55
+  S() : x(42), y(55) {}
+  union {
+    struct {
+      int x;
+      union { int y; };
+    };
+  };
+} s;