1 files changed, 25 insertions, 0 deletions
diff --git a/clang/test/Lexer/ms-extensions.c b/clang/test/Lexer/ms-extensions.c
new file mode 100644
index 00000000000..97e660080d4
--- /dev/null
+++ b/clang/test/Lexer/ms-extensions.c
@@ -0,0 +1,25 @@
+// RUN: %clang_cc1 -fsyntax-only -verify -fms-extensions %s
+
+__int8 x1  = 3i8;
+__int16 x2 = 4i16;
+__int32 x3 = 5i32;
+__int64 x5 = 0x42i64;
+__int64 x4 = 70000000i128;
+
+__int64 y = 0x42i64u;  // expected-error {{invalid suffix}}
+__int64 w = 0x43ui64; 
+__int64 z = 9Li64;  // expected-error {{invalid suffix}}
+__int64 q = 10lli64;  // expected-error {{invalid suffix}}
+
+// radar 7562363
+#define ULLONG_MAX 0xffffffffffffffffui64
+#define UINT 0xffffffffui32
+#define USHORT 0xffffui16
+#define UCHAR 0xffui8
+
+void a() {
+	unsigned long long m = ULLONG_MAX;
+	unsigned int n = UINT;
+        unsigned short s = USHORT;
+        unsigned char c = UCHAR;
+}