33 lines
1.2 KiB
C++
33 lines
1.2 KiB
C++
// 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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// { dg-options "-std=gnu++11" }
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// { dg-do compile }
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#include <tuple>
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class Empty { };
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using std::tuple;
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using char_pair = tuple<char, char>;
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static_assert( sizeof(tuple<Empty, char_pair>) == sizeof(char_pair),
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"Nested tuple tuple<Empty, tuple<T,T>> is too big");
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static_assert( sizeof(tuple<char_pair, char_pair>) == (2 * sizeof(char_pair)),
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"Nested tuple<tuple<T,T, tuple<T,T>> is too big" );
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