1 files changed, 69 insertions, 0 deletions
diff --git a/test/Sema/MicrosoftExtensions.c b/test/Sema/MicrosoftExtensions.c
new file mode 100644
index 0000000..0ef7285
--- /dev/null
+++ b/test/Sema/MicrosoftExtensions.c
@@ -0,0 +1,69 @@
+// RUN: %clang_cc1 %s -fsyntax-only -Wno-unused-value -Wmicrosoft -verify -fms-extensions
+
+
+struct A
+{
+   int a[];  /* expected-warning {{flexible array member 'a' in otherwise empty struct is a Microsoft extension}} */
+};
+
+struct C {
+   int l;
+   union {
+       int c1[];   /* expected-warning {{flexible array member 'c1' in a union is a Microsoft extension}}  */
+       char c2[];  /* expected-warning {{flexible array member 'c2' in a union is a Microsoft extension}} */
+   };
+};
+
+
+struct D {
+   int l;
+   int D[];
+};
+
+
+enum ENUM1; // expected-warning {{forward references to 'enum' types are a Microsoft extension}}    
+enum ENUM1 var1 = 3;
+enum ENUM1* var2 = 0;
+
+
+enum ENUM2 {
+  ENUM2_a = (enum ENUM2) 4,
+  ENUM2_b = 0x9FFFFFFF, // expected-warning {{enumerator value is not representable in the underlying type 'int'}}
+  ENUM2_c = 0x100000000 // expected-warning {{enumerator value is not representable in the underlying type 'int'}}
+};
+
+
+
+
+typedef struct notnested {
+  long bad1;
+  long bad2;
+} NOTNESTED;
+
+
+typedef struct nested1 {
+  long a;
+  struct notnested var1;
+  NOTNESTED var2;
+} NESTED1;
+
+struct nested2 {
+  long b;
+  NESTED1;  // expected-warning {{anonymous structs are a Microsoft extension}}
+};
+
+struct test {
+  int c;
+  struct nested2;   // expected-warning {{anonymous structs are a Microsoft extension}}
+};
+
+void foo()
+{
+  struct test var;
+  var.a;
+  var.b;
+  var.c;
+  var.bad1;   // expected-error {{no member named 'bad1' in 'struct test'}}
+  var.bad2;   // expected-error {{no member named 'bad2' in 'struct test'}}
+}
+