| //===----------------------------------------------------------------------===// |
| // |
| // 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 |
| |
| // <utility> |
| |
| // template <class T1, class T2> struct pair |
| |
| // constexpr pair(); |
| |
| #include <utility> |
| #include <type_traits> |
| |
| #include "test_macros.h" |
| |
| |
| struct ThrowingDefault { |
| ThrowingDefault() { } |
| }; |
| |
| struct NonThrowingDefault { |
| NonThrowingDefault() noexcept { } |
| }; |
| |
| int main(int, char**) { |
| |
| static_assert(!std::is_nothrow_default_constructible<std::pair<ThrowingDefault, ThrowingDefault>>::value, ""); |
| static_assert(!std::is_nothrow_default_constructible<std::pair<NonThrowingDefault, ThrowingDefault>>::value, ""); |
| static_assert(!std::is_nothrow_default_constructible<std::pair<ThrowingDefault, NonThrowingDefault>>::value, ""); |
| static_assert( std::is_nothrow_default_constructible<std::pair<NonThrowingDefault, NonThrowingDefault>>::value, ""); |
| |
| return 0; |
| } |