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43 lines
1.2 KiB
C++
43 lines
1.2 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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// <tuple>
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// template <class... Types> class tuple;
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// ~tuple();
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// C++17 added:
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// The destructor of tuple shall be a trivial destructor
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// if (is_trivially_destructible_v<Types> && ...) is true.
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#include <tuple>
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#include <string>
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#include <cassert>
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#include <type_traits>
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#include "test_macros.h"
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int main(int, char**)
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{
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static_assert(std::is_trivially_destructible<
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std::tuple<> >::value, "");
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static_assert(std::is_trivially_destructible<
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std::tuple<void*> >::value, "");
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static_assert(std::is_trivially_destructible<
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std::tuple<int, float> >::value, "");
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static_assert(!std::is_trivially_destructible<
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std::tuple<std::string> >::value, "");
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static_assert(!std::is_trivially_destructible<
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std::tuple<int, std::string> >::value, "");
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return 0;
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}
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