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42 lines
1.8 KiB
C++
42 lines
1.8 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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// UNSUPPORTED: c++98, c++03
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// <utility>
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// template <class T1, class T2> struct pair
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// template <class... Args1, class... Args2>
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// pair(piecewise_construct_t, tuple<Args1...> first_args,
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// tuple<Args2...> second_args);
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#include <tuple>
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#include <type_traits>
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#include <utility>
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#include "archetypes.hpp"
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#include "test_macros.h"
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int main(int, char**) {
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using NonThrowingConvert = NonThrowingTypes::ConvertingType;
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using ThrowingConvert = NonTrivialTypes::ConvertingType;
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static_assert(!std::is_nothrow_constructible<std::pair<ThrowingConvert, ThrowingConvert>,
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std::piecewise_construct_t, std::tuple<int, int>, std::tuple<long, long>>::value, "");
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static_assert(!std::is_nothrow_constructible<std::pair<NonThrowingConvert, ThrowingConvert>,
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std::piecewise_construct_t, std::tuple<int, int>, std::tuple<long, long>>::value, "");
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static_assert(!std::is_nothrow_constructible<std::pair<ThrowingConvert, NonThrowingConvert>,
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std::piecewise_construct_t, std::tuple<int, int>, std::tuple<long, long>>::value, "");
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static_assert( std::is_nothrow_constructible<std::pair<NonThrowingConvert, NonThrowingConvert>,
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std::piecewise_construct_t, std::tuple<int, int>, std::tuple<long, long>>::value, "");
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return 0;
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}
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