46ba128114
* doc/xml/manual/status_cxx2017.xml: Update status tables. * doc/html/manual/*: Regenerate. * include/std/type_traits (bool_constant): Define. * testsuite/20_util/bool_constant/requirements.cc: New. * testsuite/20_util/declval/requirements/1_neg.cc: Adjust dg-error. * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc: Likewise. * testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Likewise. From-SVN: r224160
27 lines
1.1 KiB
C++
27 lines
1.1 KiB
C++
// Copyright (C) 2015 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++17" }
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// { dg-do compile }
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#include <type_traits>
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static_assert( std::is_same<std::bool_constant<true>, std::true_type>::value,
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"bool_constant<true> is true_type");
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static_assert( std::is_same<std::bool_constant<false>, std::false_type>::value,
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"bool_constant<false> is false_type");
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