//===----------------------------------------------------------------------===// // // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. // See https://llvm.org/LICENSE.txt for license information. // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception // //===----------------------------------------------------------------------===// // // REQUIRES: c++11 || c++14 // binary_function was removed in C++17 // check that binary_function is marked deprecated #include std::binary_function b; // expected-warning {{'binary_function' is deprecated}}