1 files changed, 44 insertions, 0 deletions
diff --git a/libcxx/test/std/language.support/support.limits/support.limits.general/functional.version.pass.cpp b/libcxx/test/std/language.support/support.limits/support.limits.general/functional.version.pass.cpp
new file mode 100644
index 00000000000..a24de49f3ae
--- /dev/null
+++ b/libcxx/test/std/language.support/support.limits/support.limits.general/functional.version.pass.cpp
@@ -0,0 +1,44 @@
+
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+//
+// <functional> feature macros
+
+/*  Constant                                    Value
+    __cpp_lib_boyer_moore_searcher              201603L
+    __cpp_lib_invoke                            201411L
+    __cpp_lib_not_fn                            201603L
+    __cpp_lib_result_of_sfinae                  201210L
+    __cpp_lib_transparent_operators             201510L
+
+*/
+
+#include <functional>
+#include "test_macros.h"
+
+int main()
+{
+//  ensure that the macros that are supposed to be defined in <functional> are defined.
+
+#if _TEST_STD_VER > 14
+# if !defined(__cpp_lib_invoke)
+#  error "__cpp_lib_invoke is not defined"
+# elif __cpp_lib_invoke < 201411L
+#  error "__cpp_lib_invoke has an invalid value"
+# endif
+#endif
+
+/*
+#if !defined(__cpp_lib_fooby)
+# error "__cpp_lib_fooby is not defined"
+#elif __cpp_lib_fooby < 201606L
+# error "__cpp_lib_fooby has an invalid value"
+#endif
+*/
+}