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Commit e1914018 authored by paolo's avatar paolo
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2010-08-11 Paolo Carlini <paolo.carlini@oracle.com> 

	PR libstdc++/42925
	* include/bits/unique_ptr.h (operator==(const unique_ptr<>&,
	nullptr_t), operator==(nullptr_t, const unique_ptr<>&),
	operator!=(const unique_ptr<>&, nullptr_t),
	operator!=(nullptr_t, const unique_ptr<>&)): Add.
	* include/bits/shared_ptr_base.h (operator==(const __shared_ptr<>&,
	nullptr_t), operator==(nullptr_t, const __shared_ptr<>&),
	operator!=(const __shared_ptr<>&, nullptr_t),
	operator!=(nullptr_t, const __shared_ptr<>&)): Likewise.
	* include/bits/shared_ptr.h (operator==(const shared_ptr<>&,
	nullptr_t), operator==(nullptr_t, const shared_ptr<>&),
	operator!=(const shared_ptr<>&, nullptr_t),
	operator!=(nullptr_t, const shared_ptr<>&)): Likewise.
	* testsuite/20_util/unique_ptr/comparison/42925.cc: New.
	* testsuite/20_util/shared_ptr/comparison/42925.cc: Likewise.
	* testsuite/20_util/weak_ptr/comparison/cmp_neg.cc: Adjust
	dg-error line numbers.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163094 138bc75d-0d04-0410-961f-82ee72b054a4
parent 55c060ef
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Showing with 158 additions and 4 deletions
libstdc++-v3/ChangeLog
View file @ e1914018
2010-08-11 Paolo Carlini <paolo.carlini@oracle.com>
PR libstdc++/42925
* include/bits/unique_ptr.h (operator==(const unique_ptr<>&,
nullptr_t), operator==(nullptr_t, const unique_ptr<>&),
operator!=(const unique_ptr<>&, nullptr_t),
operator!=(nullptr_t, const unique_ptr<>&)): Add.
* include/bits/shared_ptr_base.h (operator==(const __shared_ptr<>&,
nullptr_t), operator==(nullptr_t, const __shared_ptr<>&),
operator!=(const __shared_ptr<>&, nullptr_t),
operator!=(nullptr_t, const __shared_ptr<>&)): Likewise.
* include/bits/shared_ptr.h (operator==(const shared_ptr<>&,
nullptr_t), operator==(nullptr_t, const shared_ptr<>&),
operator!=(const shared_ptr<>&, nullptr_t),
operator!=(nullptr_t, const shared_ptr<>&)): Likewise.
* testsuite/20_util/unique_ptr/comparison/42925.cc: New.
* testsuite/20_util/shared_ptr/comparison/42925.cc: Likewise.
* testsuite/20_util/weak_ptr/comparison/cmp_neg.cc: Adjust
dg-error line numbers.
2010-08-11 Paolo Carlini <paolo.carlini@oracle.com>
* include/bits/unique_ptr.h: Replace _Tp_Deleter -> _Dp, and
......
libstdc++-v3/include/bits/shared_ptr.h
View file @ e1914018
......@@ -317,11 +317,31 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
operator==(const shared_ptr<_Tp1>& __a, const shared_ptr<_Tp2>& __b)
{ return __a.get() == __b.get(); }
template<typename _Tp>
inline bool
operator==(const shared_ptr<_Tp>& __a, nullptr_t)
{ return __a.get() == nullptr; }
template<typename _Tp>
inline bool
operator==(nullptr_t, const shared_ptr<_Tp>& __b)
{ return nullptr == __b.get(); }
template<typename _Tp1, typename _Tp2>
inline bool
operator!=(const shared_ptr<_Tp1>& __a, const shared_ptr<_Tp2>& __b)
{ return __a.get() != __b.get(); }
template<typename _Tp>
inline bool
operator!=(const shared_ptr<_Tp>& __a, nullptr_t)
{ return __a.get() != nullptr; }
template<typename _Tp>
inline bool
operator!=(nullptr_t, const shared_ptr<_Tp>& __b)
{ return nullptr != __b.get(); }
template<typename _Tp1, typename _Tp2>
inline bool
operator<(const shared_ptr<_Tp1>& __a, const shared_ptr<_Tp2>& __b)
......
libstdc++-v3/include/bits/shared_ptr_base.h
View file @ e1914018
......@@ -851,12 +851,32 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
const __shared_ptr<_Tp2, _Lp>& __b)
{ return __a.get() == __b.get(); }
template<typename _Tp, _Lock_policy _Lp>
inline bool
operator==(const __shared_ptr<_Tp, _Lp>& __a, nullptr_t)
{ return __a.get() == nullptr; }
template<typename _Tp, _Lock_policy _Lp>
inline bool
operator==(nullptr_t, const __shared_ptr<_Tp, _Lp>& __b)
{ return nullptr == __b.get(); }
template<typename _Tp1, typename _Tp2, _Lock_policy _Lp>
inline bool
operator!=(const __shared_ptr<_Tp1, _Lp>& __a,
const __shared_ptr<_Tp2, _Lp>& __b)
{ return __a.get() != __b.get(); }
template<typename _Tp, _Lock_policy _Lp>
inline bool
operator!=(const __shared_ptr<_Tp, _Lp>& __a, nullptr_t)
{ return __a.get() != nullptr; }
template<typename _Tp, _Lock_policy _Lp>
inline bool
operator!=(nullptr_t, const __shared_ptr<_Tp, _Lp>& __b)
{ return nullptr != __b.get(); }
template<typename _Tp1, typename _Tp2, _Lock_policy _Lp>
inline bool
operator<(const __shared_ptr<_Tp1, _Lp>& __a,
......
libstdc++-v3/include/bits/unique_ptr.h
View file @ e1914018
......@@ -101,7 +101,7 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
public:
typedef typename _Pointer::type pointer;
typedef _Tp element_type;
typedef _Dp deleter_type;
typedef _Dp deleter_type;
// Constructors.
unique_ptr()
......@@ -432,6 +432,16 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
const unique_ptr<_Up, _Ep>& __y)
{ return __x.get() == __y.get(); }
template<typename _Tp, typename _Dp>
inline bool
operator==(const unique_ptr<_Tp, _Dp>& __x, nullptr_t)
{ return __x.get() == nullptr; }
template<typename _Tp, typename _Dp>
inline bool
operator==(nullptr_t, const unique_ptr<_Tp, _Dp>& __y)
{ return nullptr == __y.get(); }
template<typename _Tp, typename _Dp,
typename _Up, typename _Ep>
inline bool
......@@ -439,6 +449,16 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
const unique_ptr<_Up, _Ep>& __y)
{ return !(__x.get() == __y.get()); }
template<typename _Tp, typename _Dp>
inline bool
operator!=(const unique_ptr<_Tp, _Dp>& __x, nullptr_t)
{ return __x.get() != nullptr; }
template<typename _Tp, typename _Dp>
inline bool
operator!=(nullptr_t, const unique_ptr<_Tp, _Dp>& __y)
{ return nullptr != __y.get(); }
template<typename _Tp, typename _Dp,
typename _Up, typename _Ep>
inline bool
......
libstdc++-v3/testsuite/20_util/shared_ptr/comparison/42925.cc 0 → 100644
View file @ e1914018
// { dg-options "-std=gnu++0x" }
// { dg-do compile }
// Copyright (C) 2010 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 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/>.
// 20.9.11.2 Class template shared_ptr [util.smartptr.shared]
#include <memory>
// libstdc++/42925 (also see GB 99)
void test01()
{
std::shared_ptr<int> ptr;
if (ptr == 0)
{ }
if (0 == ptr)
{ }
if (ptr != 0)
{ }
if (0 != ptr)
{ }
}
libstdc++-v3/testsuite/20_util/unique_ptr/comparison/42925.cc 0 → 100644
View file @ e1914018
// { dg-options "-std=gnu++0x" }
// { dg-do compile }
// Copyright (C) 2010 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 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/>.
// 20.9.10 Class template unique_ptr [unique.ptr]
#include <memory>
// libstdc++/42925 (also see GB 99)
void test01()
{
std::unique_ptr<int> ptr;
if (ptr == 0)
{ }
if (0 == ptr)
{ }
if (ptr != 0)
{ }
if (0 != ptr)
{ }
}
libstdc++-v3/testsuite/20_util/weak_ptr/comparison/cmp_neg.cc
View file @ e1914018
......@@ -41,9 +41,9 @@ main()
return 0;
}
// { dg-warning "note" "" { target *-*-* } 327 }
// { dg-warning "note" "" { target *-*-* } 446 }
// { dg-warning "note" "" { target *-*-* } 863 }
// { dg-warning "note" "" { target *-*-* } 347 }
// { dg-warning "note" "" { target *-*-* } 466 }
// { dg-warning "note" "" { target *-*-* } 883 }
// { dg-warning "note" "" { target *-*-* } 580 }
// { dg-warning "note" "" { target *-*-* } 1027 }
// { dg-warning "note" "" { target *-*-* } 340 }
......
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