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DR 541, [WP].

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2006-12-22  Paolo Carlini  <pcarlini@suse.de>

        DR 541, [WP].
 	* include/std/memory (auto_ptr<void>): Add specialization.
	* testsuite/tr1/2_general_utilities/memory/shared_ptr/
	assign/dr541.cc: New.
	* testsuite/20_util/memory/auto_ptr/assign_neg.cc: Adjust
	dg-error markers.
        * docs/html/ext/howto.html: Add an entry for DR 541.

From-SVN: r120148
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Paolo Carlini 2006-12-22 12:49:48 +00:00 committed by Paolo Carlini
parent 46fd10da92
commit 14c52eca78
5 changed files with 61 additions and 5 deletions
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10
libstdc++-v3/ChangeLog
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@ -1,3 +1,13 @@
2006-12-22 Paolo Carlini <pcarlini@suse.de>
DR 541, [WP].
* include/std/memory (auto_ptr<void>): Add specialization.
* testsuite/tr1/2_general_utilities/memory/shared_ptr/
assign/dr541.cc: New.
* testsuite/20_util/memory/auto_ptr/assign_neg.cc: Adjust
dg-error markers.
* docs/html/ext/howto.html: Add an entry for DR 541.
2006-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
* docs/html/27_io/howto.html: Fix typos.

6
libstdc++-v3/docs/html/ext/howto.html
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@ -594,6 +594,12 @@
input_iterator' value_type.
</dd>
<dt><a href="lwg-defects.html#541">541</a>:
<em>shared_ptr template assignment and void</em>
</dt>
<dd>Add an auto_ptr&lt;void&gt; specialization.
</dd>
<dt><a href="lwg-active.html#543">543</a>:
<em>valarray slice default constructor</em>
</dt>

14
libstdc++-v3/include/std/memory
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@ -1,6 +1,7 @@
// <memory> -*- C++ -*-
// Copyright (C) 2001, 2002, 2004, 2005 Free Software Foundation, Inc.
// Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006
// 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
@ -367,7 +368,16 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
template<typename _Tp1>
operator auto_ptr<_Tp1>() throw()
{ return auto_ptr<_Tp1>(this->release()); }
};
};
// _GLIBCXX_RESOLVE_LIB_DEFECTS
// 541. shared_ptr template assignment and void
template<>
class auto_ptr<void>
{
public:
typedef void element_type;
};
_GLIBCXX_END_NAMESPACE

6
libstdc++-v3/testsuite/20_util/memory/auto_ptr/assign_neg.cc
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@ -1,6 +1,6 @@
// { dg-do compile }
// Copyright (C) 2002, 2003, 2004 Free Software Foundation
// Copyright (C) 2002, 2003, 2004, 2005, 2006 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
@ -46,5 +46,5 @@ main()
test01();
return 0;
}
// { dg-error "candidates" "" { target *-*-* } 223 }
// { dg-error "::auto_ptr" "" { target *-*-* } 353 }
// { dg-error "candidates" "" { target *-*-* } 224 }
// { dg-error "::auto_ptr" "" { target *-*-* } 354 }

30
libstdc++-v3/testsuite/tr1/2_general_utilities/memory/shared_ptr/assign/dr541.cc Normal file
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@ -0,0 +1,30 @@
// { dg-do compile }
// Copyright (C) 2006 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
// USA.
// TR1 2.2.2 Template class shared_ptr [tr.util.smartptr.shared]
#include <tr1/memory>
// DR 541. shared_ptr template assignment and void
void test01()
{
std::tr1::shared_ptr<void> p;
p.operator=<void>(p);
}