diff --git a/clang/test/Sema/pragma-ms_struct.c b/clang/test/Sema/pragma-ms_struct.c
index 61047c0..b2c2684 100644
--- a/clang/test/Sema/pragma-ms_struct.c
+++ b/clang/test/Sema/pragma-ms_struct.c
@@ -17,3 +17,18 @@
   char c;
 };
 
+
+struct {
+                   unsigned long bf_1 : 12;
+                   unsigned long : 0;
+                   unsigned long bf_2 : 12;
+} __attribute__((__ms_struct__)) t1;
+
+struct S {
+		   double __attribute__((ms_struct)) d;	// expected-warning {{'ms_struct' attribute ignored}}
+                   unsigned long bf_1 : 12;
+                   unsigned long : 0;
+                   unsigned long bf_2 : 12;
+} __attribute__((ms_struct)) t2;
+
+