1 files changed, 6 insertions, 0 deletions
diff --git a/test/Lexer/ms-extensions.cpp b/test/Lexer/ms-extensions.cpp
new file mode 100644
index 0000000..7e18a6c
--- /dev/null
+++ b/test/Lexer/ms-extensions.cpp
@@ -0,0 +1,6 @@
+// RUN: %clang_cc1 -fsyntax-only -verify -Wreserved-user-defined-literal -fms-extensions -fms-compatibility %s
+
+#define bar(x) #x
+const char * f() {
+  return "foo"bar("bar")"baz";    /*expected-warning {{identifier after literal will be treated as a reserved user-defined literal suffix in C++11}} */
+}