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50 lines
1.1 KiB
C++
50 lines
1.1 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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// <tuple>
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// template <class... Types> class tuple;
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// UNSUPPORTED: c++98, c++03
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// This is not a portable test
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#include <tuple>
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#include "test_macros.h"
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struct A {};
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struct B {};
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int main(int, char**)
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{
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{
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typedef std::tuple<int, A> T;
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static_assert((sizeof(T) == sizeof(int)), "");
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}
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{
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typedef std::tuple<A, int> T;
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static_assert((sizeof(T) == sizeof(int)), "");
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}
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{
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typedef std::tuple<A, int, B> T;
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static_assert((sizeof(T) == sizeof(int)), "");
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}
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{
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typedef std::tuple<A, B, int> T;
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static_assert((sizeof(T) == sizeof(int)), "");
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}
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{
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typedef std::tuple<int, A, B> T;
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static_assert((sizeof(T) == sizeof(int)), "");
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}
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return 0;
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}
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