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Add test for PR 60637 

PR libstdc++/60637
	* testsuite/26_numerics/headers/cmath/60637.cc: Add test.

From-SVN: r232534
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Jonathan Wakely 2016-01-18 17:15:42 +00:00 committed by Jonathan Wakely
parent 5803bd0127
commit c91bcffc4a
2 changed files with 38 additions and 0 deletions
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libstdc++-v3/ChangeLog
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2016-01-18 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/60637
* testsuite/26_numerics/headers/cmath/60637.cc: Add test.
PR libstdc++/69243
* include/std/functional (_Function_base::_M_not_empty_function):
Change overloads for pointers to take arguments by value.

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libstdc++-v3/testsuite/26_numerics/headers/cmath/60637.cc Normal file
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// Copyright (C) 2016 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/>.
// { dg-options "-std=gnu++98 -ffast-math" }
// { dg-do run { target i?86-*-* x86_64-*-* } }
#include <cmath>
#include <testsuite_hooks.h>
void
test01()
{
long double ld = -5.3165867831218916301793863361917824e-2467L;
VERIFY( std::signbit(ld) == 1 );
}
int
main()
{
test01();
}