re PR libstdc++/35637 (tr1::function fails with const member function pointer)

2008-03-20  Paolo Carlini  <pcarlini@suse.de>

	PR libstdc++/35637
	* include/tr1_impl/type_traits (struct __in_array): Add back.
	(is_function): Use it.
	* testsuite/tr1/4_metaprogramming/is_function/35637.cc: New.

From-SVN: r133395
This commit is contained in:
Paolo Carlini 2008-03-20 20:28:54 +00:00
parent 433d52fd43
commit 33c8c0b69c
3 changed files with 62 additions and 17 deletions

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@ -1,7 +1,13 @@
2008-03-20 Paolo Carlini <pcarlini@suse.de>
PR libstdc++/35637
* include/tr1_impl/type_traits (struct __in_array): Add back.
(is_function): Use it.
* testsuite/tr1/4_metaprogramming/is_function/35637.cc: New.
2008-03-20 Johannes Singler <singler@ira.uka.de>
* include/parallel/set_operations.h: Removed superfluous
set_intersection.
* include/parallel/set_operations.h (set_intersection): Remove.
2008-03-19 Benjamin Kosnik <bkoz@redhat.com>

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@ -1,6 +1,6 @@
// TR1 type_traits -*- C++ -*-
// Copyright (C) 2007 Free Software Foundation, Inc.
// Copyright (C) 2007, 2008 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
@ -163,25 +163,29 @@ _GLIBCXX_BEGIN_NAMESPACE_TR1
: public integral_constant<bool, __is_class(_Tp)>
{ };
template<typename>
struct __is_function_helper
: public false_type { };
template<typename _Res, typename... _ArgTypes>
struct __is_function_helper<_Res(_ArgTypes...)>
: public true_type { };
template<typename _Res, typename... _ArgTypes>
struct __is_function_helper<_Res(_ArgTypes......)>
: public true_type { };
template<typename _Tp>
struct __in_array
: public __sfinae_types
{
private:
template<typename _Up>
static __one __test(_Up(*)[1]);
template<typename>
static __two __test(...);
public:
static const bool __value = sizeof(__test<_Tp>(0)) == 1;
};
template<typename _Tp>
struct remove_cv;
struct is_abstract;
template<typename _Tp>
struct is_function
: public integral_constant<bool, (__is_function_helper<typename
remove_cv<_Tp>::type>::value)>
: public integral_constant<bool, !(__in_array<_Tp>::__value
|| is_abstract<_Tp>::value
|| is_reference<_Tp>::value
|| is_void<_Tp>::value)>
{ };
/// @brief composite type traits [4.5.2].

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@ -0,0 +1,35 @@
// { dg-options "-pedantic-errors" }
// { dg-do compile }
// Copyright (C) 2008 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 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.
// 4.5.1 Primary type categories
#include <tr1/functional>
struct S
{
void F() const {}
};
// libstdc++/35637
void test01()
{
std::tr1::function<void (S *)> a(&S::F);
}