Microsoft enum extensions. 2 things will change on -fms-extensions:

1. enum underlying type is int by default.
2. Error "enumerator value is not representable in the underlying type"is a ExtWarning

llvm-svn: 116704

1 files changed, 12 insertions, 0 deletions

diff --git a/clang/test/Sema/MicrosoftExtensions.c b/clang/test/Sema/MicrosoftExtensions.c
index 96c5639810b..47071a383d6 100644
--- a/clang/test/Sema/MicrosoftExtensions.c
+++ b/clang/test/Sema/MicrosoftExtensions.c
@@ -19,3 +19,15 @@ 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'}}
+};