re PR libstdc++/16505 ([3.4 only] std::uninitialized_fill_n() incorrect signature)

2004-07-14  Paolo Carlini  <pcarlini@suse.de>

	PR libstdc++/16505
	* include/bits/stl_uninitialized.h (uninitialized_fill_n): Fix
	the signature to return void, as per 20.4.4.3.
	* include/bits/stl_vector.h (vector::vector(size_type,
	const value_type&, const allocator_type&), vector::vector(size_type),
	vector::_M_initialize_dispatch): Adjust callers.
	* include/bits/vector.tcc (vector<>::_M_fill_assign,
	vector<>::_M_fill_insert): Likewise.
	* testsuite/20_util/memory/16505.cc: New.

From-SVN: r84720
This commit is contained in:
Paolo Carlini 2004-07-14 23:57:34 +00:00 committed by Paolo Carlini
parent 7ae4ad2898
commit 368b7a304e
5 changed files with 69 additions and 27 deletions

View file

@ -1,3 +1,15 @@
2004-07-14 Paolo Carlini <pcarlini@suse.de>
PR libstdc++/16505
* include/bits/stl_uninitialized.h (uninitialized_fill_n): Fix
the signature to return void, as per 20.4.4.3.
* include/bits/stl_vector.h (vector::vector(size_type,
const value_type&, const allocator_type&), vector::vector(size_type),
vector::_M_initialize_dispatch): Adjust callers.
* include/bits/vector.tcc (vector<>::_M_fill_assign,
vector<>::_M_fill_insert): Likewise.
* testsuite/20_util/memory/16505.cc: New.
2004-07-14 Paolo Carlini <pcarlini@suse.de>
* testsuite/22_locale/locale/cons/12658_thread-1.cc,

View file

@ -82,7 +82,7 @@ namespace std
_ForwardIterator __cur = __result;
try
{
for ( ; __first != __last; ++__first, ++__cur)
for (; __first != __last; ++__first, ++__cur)
std::_Construct(&*__cur, *__first);
return __cur;
}
@ -145,7 +145,7 @@ namespace std
_ForwardIterator __cur = __first;
try
{
for ( ; __cur != __last; ++__cur)
for (; __cur != __last; ++__cur)
std::_Construct(&*__cur, __x);
}
catch(...)
@ -190,7 +190,7 @@ namespace std
_ForwardIterator __cur = __first;
try
{
for ( ; __n > 0; --__n, ++__cur)
for (; __n > 0; --__n, ++__cur)
std::_Construct(&*__cur, __x);
return __cur;
}
@ -206,17 +206,17 @@ namespace std
* @param first An input iterator.
* @param n The number of copies to make.
* @param x The source value.
* @return first+n
* @return Nothing.
*
* Like fill_n(), but does not require an initialized output range.
*/
template<typename _ForwardIterator, typename _Size, typename _Tp>
inline _ForwardIterator
inline void
uninitialized_fill_n(_ForwardIterator __first, _Size __n, const _Tp& __x)
{
typedef typename iterator_traits<_ForwardIterator>::value_type _ValueType;
typedef typename __type_traits<_ValueType>::is_POD_type _Is_POD;
return std::__uninitialized_fill_n_aux(__first, __n, __x, _Is_POD());
std::__uninitialized_fill_n_aux(__first, __n, __x, _Is_POD());
}
// Extensions: __uninitialized_copy_copy, __uninitialized_copy_fill,

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@ -118,7 +118,8 @@ namespace _GLIBCXX_STD
void
_M_deallocate(_Tp* __p, size_t __n)
{ if (__p)
{
if (__p)
_M_impl.deallocate(__p, __n);
}
};
@ -198,9 +199,10 @@ namespace _GLIBCXX_STD
vector(size_type __n, const value_type& __value,
const allocator_type& __a = allocator_type())
: _Base(__n, __a)
{ this->_M_impl._M_finish = std::uninitialized_fill_n(this->
_M_impl._M_start,
__n, __value); }
{
std::uninitialized_fill_n(this->_M_impl._M_start, __n, __value);
this->_M_impl._M_finish = this->_M_impl._M_start + __n;
}
/**
* @brief Create a %vector with default elements.
@ -212,10 +214,10 @@ namespace _GLIBCXX_STD
explicit
vector(size_type __n)
: _Base(__n, allocator_type())
{ this->_M_impl._M_finish = std::uninitialized_fill_n(this->
_M_impl._M_start,
__n,
value_type()); }
{
std::uninitialized_fill_n(this->_M_impl._M_start, __n, value_type());
this->_M_impl._M_finish = this->_M_impl._M_start + __n;
}
/**
* @brief %Vector copy constructor.
@ -231,8 +233,7 @@ namespace _GLIBCXX_STD
{ this->_M_impl._M_finish = std::uninitialized_copy(__x.begin(),
__x.end(),
this->
_M_impl._M_start);
}
_M_impl._M_start); }
/**
* @brief Builds a %vector from a range.
@ -777,9 +778,8 @@ namespace _GLIBCXX_STD
{
this->_M_impl._M_start = _M_allocate(__n);
this->_M_impl._M_end_of_storage = this->_M_impl._M_start + __n;
this->_M_impl._M_finish = std::uninitialized_fill_n(this->
_M_impl._M_start,
__n, __value);
std::uninitialized_fill_n(this->_M_impl._M_start, __n, __value);
this->_M_impl._M_finish = this->_M_impl._M_end_of_storage;
}
// Called by the range constructor to implement [23.1.1]/9

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@ -176,10 +176,9 @@ namespace _GLIBCXX_STD
else if (__n > size())
{
std::fill(begin(), end(), __val);
this->_M_impl._M_finish = std::uninitialized_fill_n(this->
_M_impl._M_finish,
__n - size(),
__val);
std::uninitialized_fill_n(this->_M_impl._M_finish,
__n - size(), __val);
this->_M_impl._M_finish += __n - size();
}
else
erase(fill_n(begin(), __n, __val), end());
@ -336,15 +335,15 @@ namespace _GLIBCXX_STD
{
__new_finish = std::uninitialized_copy(begin(), __position,
__new_start);
__new_finish = std::uninitialized_fill_n(__new_finish, __n,
__x);
std::uninitialized_fill_n(__new_finish, __n, __x);
__new_finish += __n;
__new_finish = std::uninitialized_copy(__position, end(),
__new_finish);
}
catch(...)
{
std::_Destroy(__new_start,__new_finish);
_M_deallocate(__new_start.base(),__len);
std::_Destroy(__new_start, __new_finish);
_M_deallocate(__new_start.base(), __len);
__throw_exception_again;
}
std::_Destroy(this->_M_impl._M_start, this->_M_impl._M_finish);

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@ -0,0 +1,31 @@
// Copyright (C) 2004 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
// USA.
// 20.4.4 specialized algorithms
// { dg-do compile }
#include <memory>
// libstdc++/16505
struct S { };
template
void
std::uninitialized_fill_n<S*, int, S>(S*, int, const S&);