34 lines
952 B
C++
34 lines
952 B
C++
//===----------------------------------------------------------------------===//
|
|
//
|
|
// 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
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
// UNSUPPORTED: c++03
|
|
|
|
// <tuple>
|
|
|
|
// template <class... Types> class tuple;
|
|
|
|
// template <class Alloc>
|
|
// explicit(see-below) tuple(allocator_arg_t, const Alloc& a);
|
|
|
|
// Make sure we get the explicit-ness of the constructor right.
|
|
// This is LWG 3158.
|
|
|
|
#include <tuple>
|
|
#include <memory>
|
|
|
|
|
|
struct ExplicitDefault { explicit ExplicitDefault() { } };
|
|
|
|
std::tuple<ExplicitDefault> explicit_default_test() {
|
|
return {std::allocator_arg, std::allocator<int>()}; // expected-error {{chosen constructor is explicit in copy-initialization}}
|
|
}
|
|
|
|
int main(int, char**) {
|
|
return 0;
|
|
}
|