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 // UNSUPPORTED: c++03, c++11 10 // <experimental/type_traits> 11 // 12 // struct nonesuch 13 14 #include <experimental/type_traits> 15 #include <string> 16 17 #include "test_macros.h" 18 19 namespace ex = std::experimental; 20 21 struct such {}; foo(const such &)22void foo(const such &) {} foo(const ex::nonesuch &)23void foo(const ex::nonesuch &) {} 24 main(int,char **)25int main(int, char**) { 26 foo({}); // nonesuch is not an aggregate 27 28 return 0; 29 } 30