1 files changed, 15 insertions, 0 deletions
diff --git a/clang/test/Sema/MicrosoftExtensions.c b/clang/test/Sema/MicrosoftExtensions.c
index 429dd943a74..f64012098b2 100644
--- a/clang/test/Sema/MicrosoftExtensions.c
+++ b/clang/test/Sema/MicrosoftExtensions.c
@@ -39,9 +39,24 @@ struct nested2 {
   NESTED1;  // expected-warning {{anonymous structs are a Microsoft extension}}
 };
 
+struct nested3 {
+  long d;
+  struct nested4 { // expected-warning {{anonymous structs are a Microsoft extension}}
+    long e;
+  };
+  union nested5 { // expected-warning {{anonymous unions are a Microsoft extension}}
+    long f;
+  };
+};
+
+typedef union nested6 {
+  long f;
+} NESTED6;
+
 struct test {
   int c;
   struct nested2;   // expected-warning {{anonymous structs are a Microsoft extension}}
+  NESTED6;   // expected-warning {{anonymous unions are a Microsoft extension}}
 };
 
 void foo()