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array (array<>::assign): Do not define in C++0x mode, per DR 776... 

2008-06-13  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/tr1_impl/array (array<>::assign): Do not define in
	C++0x mode, per DR 776...
	(array<>::fill): ... define instead.
	* doc/xml/manual/intro.xml: Add an entry for DR 776.
	* testsuite/23_containers/array/requirements/fill.cc: New.

From-SVN: r136741
This commit is contained in:
Paolo Carlini 2008-06-13 07:35:22 +00:00 committed by Paolo Carlini
parent c3e9b6abf8
commit 6a4533e554
4 changed files with 71 additions and 4 deletions
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8
libstdc++-v3/ChangeLog
View File

@ -1,3 +1,11 @@
2008-06-13 Paolo Carlini <paolo.carlini@oracle.com>
* include/tr1_impl/array (array<>::assign): Do not define in
C++0x mode, per DR 776...
(array<>::fill): ... define instead.
* doc/xml/manual/intro.xml: Add an entry for DR 776.
* testsuite/23_containers/array/requirements/fill.cc: New.
2008-06-12 Paolo Carlini <paolo.carlini@oracle.com>
* include/std/complex (pow(const complex<>&, int)): Do not define in

9
libstdc++-v3/doc/xml/manual/intro.xml
View File

@ -666,8 +666,15 @@
<listitem><para>Implement the int -> size_t replacements.
</para></listitem></varlistentry>
<varlistentry><term><ulink url="../ext/lwg-active.html#776">776</ulink>:
<emphasis>Undescribed assign function of std::array</emphasis>
</term>
<listitem><para>In C++0x mode, remove assign, add fill.
</para></listitem></varlistentry>
<varlistentry><term><ulink url="../ext/lwg-active.html#778">778</ulink>:
<emphasis>std::bitset does not have any constructor taking a string literal</emphasis>
<emphasis>std::bitset does not have any constructor taking a string
literal</emphasis>
</term>
<listitem><para>Add it.
</para></listitem></varlistentry>

11
libstdc++-v3/include/tr1_impl/array
View File

@ -56,11 +56,16 @@ _GLIBCXX_BEGIN_NAMESPACE_TR1
// No explicit construct/copy/destroy for aggregate type.
void
void
#ifdef _GLIBCXX_INCLUDE_AS_CXX0X
// DR 776.
fill(const value_type& __u)
#else
assign(const value_type& __u)
#endif
{ std::fill_n(begin(), size(), __u); }
void
void
swap(array& __other)
{ std::swap_ranges(begin(), end(), __other.begin()); }
@ -74,7 +79,7 @@ _GLIBCXX_BEGIN_NAMESPACE_TR1
{ return const_iterator(&_M_instance[0]); }
iterator
end()
end()
{ return iterator(&_M_instance[_Nm]); }
const_iterator

47
libstdc++-v3/testsuite/23_containers/array/requirements/fill.cc Normal file
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@ -0,0 +1,47 @@
// { dg-options "-std=gnu++0x" }
// 2008-06-13 Paolo Carlini <paolo.carlini@oracle.com>
//
// 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.
#include <array>
#include <testsuite_hooks.h>
// DR 776. Undescribed assign function of std::array.
void test01()
{
bool test __attribute__((unused)) = true;
const size_t len = 3;
typedef std::array<int, len> array_type;
array_type a = { { 0, 1, 2 } };
const int value = 5;
a.fill(value);
VERIFY( a[0] == value );
VERIFY( a[1] == value );
VERIFY( a[2] == value );
}
int main()
{
test01();
return 0;
}