1d5b53598SEric Fiselier //===----------------------------------------------------------------------===// 2d5b53598SEric Fiselier // 357b08b09SChandler Carruth // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 457b08b09SChandler Carruth // See https://llvm.org/LICENSE.txt for license information. 557b08b09SChandler Carruth // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6d5b53598SEric Fiselier // 7d5b53598SEric Fiselier //===----------------------------------------------------------------------===// 8d5b53598SEric Fiselier 931cbe0f2SLouis Dionne // UNSUPPORTED: c++03 10b2e7cc69SEric Fiselier 11d5b53598SEric Fiselier // <functional> 12d5b53598SEric Fiselier 13*3c62198cSLouis Dionne // See https://llvm.org/PR20002 14d5b53598SEric Fiselier 15d5b53598SEric Fiselier #include <functional> 16d5b53598SEric Fiselier #include <type_traits> 17d5b53598SEric Fiselier 186ecac730SMarshall Clow #include "test_macros.h" 196ecac730SMarshall Clow 20d5b53598SEric Fiselier using Fn = std::function<void()>; 21b2e7cc69SEric Fiselier struct S : public std::function<void()> { using function::function; }; 22d5b53598SEric Fiselier main(int,char **)232df59c50SJF Bastienint main(int, char**) { 24b2e7cc69SEric Fiselier S s( [](){} ); 25b2e7cc69SEric Fiselier S f1( s ); 26bc933768SStephan T. Lavavej #if TEST_STD_VER <= 14 27b2e7cc69SEric Fiselier S f2(std::allocator_arg, std::allocator<int>{}, s); 28bc933768SStephan T. Lavavej #endif 292df59c50SJF Bastien 302df59c50SJF Bastien return 0; 31d5b53598SEric Fiselier } 32