41 lines
938 B
C++
41 lines
938 B
C++
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//===----------------------------------------------------------------------===//
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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++03, c++11, c++14
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// <any>
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// void swap(any &, any &) noexcept
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// swap(...) just wraps any::swap(...). That function is tested elsewhere.
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#include <any>
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#include <cassert>
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#include "test_macros.h"
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int main(int, char**)
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{
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{ // test noexcept
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std::any a;
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static_assert(noexcept(swap(a, a)), "swap(any&, any&) must be noexcept");
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}
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{
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std::any a1 = 1;
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std::any a2 = 2;
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swap(a1, a2);
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assert(std::any_cast<int>(a1) == 2);
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assert(std::any_cast<int>(a2) == 1);
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}
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return 0;
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}
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