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Use ::new to avoid finding overloaded operator new

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PR libstdc++/72820
	* include/std/functional (_Function_base::_Base_manager::_M_clone):
	Qualify new operator.
	* testsuite/20_util/function/cons/72820.cc: New test.

From-SVN: r239191
This commit is contained in:
Jonathan Wakely 2016-08-06 11:21:07 +01:00 committed by Jonathan Wakely
parent 467719fbf2
commit 6ef835c6c0
3 changed files with 34 additions and 2 deletions
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5
libstdc++-v3/ChangeLog
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@ -1,5 +1,10 @@
2016-08-06 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/72820
* include/std/functional (_Function_base::_Base_manager::_M_clone):
Qualify new operator.
* testsuite/20_util/function/cons/72820.cc: New test.
* doc/xml/manual/status_cxx2017.xml: Add missing LFTSv2 features.
* doc/html/manual/status.html: Regenerate.
* include/Makefile.am: Add new header.

4
libstdc++-v3/include/std/functional
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@ -1472,7 +1472,7 @@ _GLIBCXX_MEM_FN_TRAITS(&&, false_type, true_type)
static void
_M_clone(_Any_data& __dest, const _Any_data& __source, true_type)
{
new (__dest._M_access()) _Functor(__source._M_access<_Functor>());
::new (__dest._M_access()) _Functor(__source._M_access<_Functor>());
}
// Clone a function object that is not location-invariant or
@ -1553,7 +1553,7 @@ _GLIBCXX_MEM_FN_TRAITS(&&, false_type, true_type)
private:
static void
_M_init_functor(_Any_data& __functor, _Functor&& __f, true_type)
{ new (__functor._M_access()) _Functor(std::move(__f)); }
{ ::new (__functor._M_access()) _Functor(std::move(__f)); }
static void
_M_init_functor(_Any_data& __functor, _Functor&& __f, false_type)

27
libstdc++-v3/testsuite/20_util/function/cons/72820.cc Normal file
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@ -0,0 +1,27 @@
// 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-do compile { target c++11 } }
#include <functional>
struct foo {
void operator()() { }
static void* operator new(std::size_t, void* p);
};
std::function<void()> f = foo{};