1 files changed, 17 insertions, 0 deletions
diff --git a/test/CXX/temp/temp.fct.spec/temp.deduct/sfinae-1.cpp b/test/CXX/temp/temp.fct.spec/temp.deduct/sfinae-1.cpp
new file mode 100644
index 000000000000..d193fb2ef296
--- /dev/null
+++ b/test/CXX/temp/temp.fct.spec/temp.deduct/sfinae-1.cpp
@@ -0,0 +1,17 @@
+// RUN: clang-cc %s
+
+typedef char one_byte;
+struct two_bytes { char data[2]; };
+
+template<typename T> one_byte __is_class_check(int T::*);
+template<typename T> two_bytes __is_class_check(...);
+
+template<typename T> struct is_class {
+  static const bool value = sizeof(__is_class_check<T>(0)) == 1;
+};
+
+struct X { };
+
+int array0[is_class<X>::value? 1 : -1];
+int array1[is_class<int>::value? -1 : 1];
+int array2[is_class<char[3]>::value? -1 : 1];