gcc/libstdc++-v3/testsuite/26_numerics/valarray/40691.cc
Janis Johnson 23862bec3e re PR libstdc++/40691 (bug in logical not operator for valarray used with slice)
PR libstdc++/40691
	* include/bugs/valarray-after.h (_Expr::operator!): Fix return type.
	* testsuite/26_numerics/valarray/40691.cc: New test.

From-SVN: r149393
2009-07-08 22:26:50 +00:00

40 lines
1.0 KiB
C++

// Copyright (C) 2009 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-do compile }
#include <valarray>
// PR libstdc++/40691
void test01()
{
const std::valarray<int> vi(12);
std::valarray<bool> vb1(12);
std::valarray<bool> vb2(3);
std::slice s(0,3,4);
vb1 = !vi;
vb2 = !(std::valarray<int>)vi[s];
vb2 = !vi[s];
}
int main()
{
test01();
return 0;
}