libcxx/test/std/depr/depr.function.objects/depr.base/binary_function.depr.verify.cpp

   1 //===----------------------------------------------------------------------===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 // <functional>
  10 // REQUIRES: c++11 || c++14
  11 // binary_function was removed in C++17
  12
  13 // check that binary_function is marked deprecated
  14
  15 #include <functional>
  16
  17 std::binary_function<int, int, int> b; // expected-warning {{'binary_function<int, int, int>' is deprecated}}