21 lines · 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-exception6//7//===----------------------------------------------------------------------===//8 9// UNSUPPORTED: c++0310 11// <utility>12 13// struct piecewise_construct_t { explicit piecewise_construct_t() = default; };14// constexpr piecewise_construct_t piecewise_construct = piecewise_construct_t();15 16// This test checks for https://wg21.link/LWG2510.17 18#include <utility>19 20std::piecewise_construct_t f() { return {}; } // expected-error 1 {{chosen constructor is explicit in copy-initialization}}21