1 files changed, 42 insertions, 0 deletions
diff --git a/test/libcxx/memory/is_allocator.pass.cpp b/test/libcxx/memory/is_allocator.pass.cpp
new file mode 100644
index 0000000000000..95f1079d61a5a
--- /dev/null
+++ b/test/libcxx/memory/is_allocator.pass.cpp
@@ -0,0 +1,42 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+
+// <memory>
+// UNSUPPORTED: c++98, c++03, c++11, c++14
+
+// template<typename _Alloc>
+// struct __is_allocator;
+
+// Is either true_type or false_type depending on if A is an allocator.
+
+#include <memory>
+#include <string>
+
+#include "test_macros.h"
+#include "min_allocator.h"
+#include "test_allocator.h"
+
+template <typename T>
+void test_allocators()
+{
+	static_assert(!std::__is_allocator<T>::value, "" );
+	static_assert( std::__is_allocator<std::allocator<T>>::value, "" );
+	static_assert( std::__is_allocator<test_allocator<T>>::value, "" );
+	static_assert( std::__is_allocator<min_allocator<T>>::value, "" );
+}
+
+
+int main()
+{
+//	test_allocators<void>();
+	test_allocators<char>();
+	test_allocators<int>();
+	test_allocators<std::string>();
+}