47 lines
1.0 KiB
C++
47 lines
1.0 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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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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struct A {};
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struct B {};
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int main()
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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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}
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