47 lines
1.4 KiB
C++
47 lines
1.4 KiB
C++
// { dg-do compile { target c++11 } }
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// Copyright (C) 2015-2016 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 3, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING3. If not see
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// <http://www.gnu.org/licenses/>.
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#include <tuple>
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#include <type_traits>
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// DR 2367, pair and tuple are not correctly implemented for is_constructible with no args
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void test_default_constructible()
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{
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struct X
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{
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X() = delete;
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};
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typedef std::tuple<int, X> T;
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static_assert(!std::is_constructible<T>::value, "");
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static_assert(!std::is_default_constructible<T>::value, "");
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typedef std::tuple<int, int, X> T2;
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static_assert(!std::is_constructible<T2>::value, "");
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static_assert(!std::is_default_constructible<T2>::value, "");
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}
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int main()
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{
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test_default_constructible();
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return 0;
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}
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