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re PR libstdc++/9234 (unary minus for valarrays broken)

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PR libstdc++/9234
	* include/bits/valarray_before.h (_UnBase::operator[]): Apply unary
	operator.

	* include/bits/valarray_before.h (__not_equal_to): Use != instead of ==.

	* testsuite/26_numerics/valarray_operators.cc: New test.

From-SVN: r62309
This commit is contained in:
Volker Reichelt 2003-02-03 10:38:36 +00:00 committed by Volker Reichelt
parent ca777b88c8
commit 847e8c74ac
3 changed files with 79 additions and 2 deletions
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10
libstdc++-v3/ChangeLog
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@ -1,3 +1,13 @@
2003-02-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
PR libstdc++/9234
* include/bits/valarray_before.h (_UnBase::operator[]): Apply unary
operator.
* include/bits/valarray_before.h (__not_equal_to): Use != instead of ==.
* testsuite/26_numerics/valarray_operators.cc: New test.
2003-02-01 Phil Edwards <pme@gcc.gnu.org>
* docs/html/faq/index.html: Correct link to libg++ information.

4
libstdc++-v3/include/bits/valarray_before.h
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@ -270,7 +270,7 @@ namespace std
{
template<typename _Tp>
bool operator()(const _Tp& __x, const _Tp& __y) const
{ return __x == __y; }
{ return __x != __y; }
};
struct __less
@ -459,7 +459,7 @@ namespace std
_UnBase(const _Arg& __e) : _M_expr(__e) {}
value_type operator[](size_t __i) const
{ return _M_expr[__i]; }
{ return _Oper()(_M_expr[__i]); }
size_t size() const { return _M_expr.size(); }

67
libstdc++-v3/testsuite/26_numerics/valarray_operators.cc Normal file
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@ -0,0 +1,67 @@
// { dg-do run }
// 2003-02-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
// Copyright (C) 2003 Free Software Foundation
//
// 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 2, 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 COPYING. If not, write to the Free
// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
// USA.
#include <valarray>
#include <testsuite_hooks.h>
void test01() // check unary operators
{
std::valarray<int> u(1);
u[0]=1;
VERIFY( (+u)[0] == +1 );
VERIFY( (-u)[0] == -1 );
VERIFY( (!u)[0] == !1 );
VERIFY( (~u)[0] == ~1 );
}
void test02() // check binary operators
{
std::valarray<int> u(1), v(1);
u[0]=1;
v[0]=3;
VERIFY( (u+ v)[0] == (1+ 3) );
VERIFY( (u- v)[0] == (1- 3) );
VERIFY( (u* v)[0] == (1* 3) );
VERIFY( (u/ v)[0] == (1/ 3) );
VERIFY( (u% v)[0] == (1% 3) );
VERIFY( (u^ v)[0] == (1^ 3) );
VERIFY( (u& v)[0] == (1& 3) );
VERIFY( (u| v)[0] == (1| 3) );
VERIFY( (u<<v)[0] == (1<<3) );
VERIFY( (u>>v)[0] == (1>>3) );
VERIFY( (u&&v)[0] == (1&&3) );
VERIFY( (u||v)[0] == (1||3) );
VERIFY( (u==v)[0] == (1==3) );
VERIFY( (u!=v)[0] == (1!=3) );
VERIFY( (u< v)[0] == (1< 3) );
VERIFY( (u> v)[0] == (1> 3) );
VERIFY( (u<=v)[0] == (1<=3) );
VERIFY( (u>=v)[0] == (1>=3) );
}
int main()
{
test01();
test02();
return 0;
}