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constexpr.cc: Add.

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2011-08-29  Benjamin Kosnik  <bkoz@redhat.com>

	* testsuite/20_util/duration/arithmetic/constexpr.cc: Add.

From-SVN: r178265
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Benjamin Kosnik 2011-08-29 23:25:17 +00:00 committed by Benjamin Kosnik
parent 1bbf7edba0
commit c419868bdf
2 changed files with 34 additions and 0 deletions
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libstdc++-v3/ChangeLog
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2011-08-29 Benjamin Kosnik <bkoz@redhat.com>
* testsuite/20_util/duration/arithmetic/constexpr.cc: Add.
2011-08-29 Kai Tietz <ktietz@redhat.com>
* configure: Regenerated.

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libstdc++-v3/testsuite/20_util/duration/arithmetic/constexpr.cc Normal file
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// { dg-do compile }
// { dg-options "-std=gnu++0x" }
// Copyright (C) 2011 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
#include <chrono>
#include <testsuite_common_types.h>
int main()
{
constexpr std::chrono::nanoseconds d1 { };
constexpr auto d2(+d1);
constexpr auto d3(-d2);
return 0;
}