1 files changed, 19 insertions, 0 deletions
diff --git a/test/Sema/pragma-ms_struct.c b/test/Sema/pragma-ms_struct.c
new file mode 100644
index 0000000000..61047c0309
--- /dev/null
+++ b/test/Sema/pragma-ms_struct.c
@@ -0,0 +1,19 @@
+// RUN: %clang_cc1 -fsyntax-only -verify -triple x86_64-apple-darwin9 %s
+
+#pragma ms_struct on
+
+#pragma ms_struct off
+
+#pragma ms_struct reset
+
+#pragma ms_struct // expected-warning {{incorrect use of '#pragma ms_struct on|off' - ignored}}
+
+#pragma ms_struct on top of spaghetti  // expected-warning {{extra tokens at end of '#pragma ms_struct' - ignored}}
+
+struct foo
+{
+  int a;
+  int b;
+  char c;
+};
+