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re PR libstdc++/58049 (libstdc++ bootstrap failure for fix to PR libstdc++/57779)

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2013-08-02  Paolo Carlini  <paolo.carlini@oracle.com>

	PR libstdc++/58049
	* include/debug/functions.h: Include <bits/move.h>; minor formatting
	changes.
	(__foreign_iterator_aux4): Declare __l and __ge constexpr.
	* include/debug/safe_iterator.h (_Safe_iterator<>::operator->):
	Use __addressof.
	* include/debug/safe_local_iterator.h (_Safe_local_iterator<>::
	operator->): Likewise.

From-SVN: r201424
This commit is contained in:
Paolo Carlini 2013-08-02 07:34:55 +00:00 committed by Paolo Carlini
parent fcf58e3d2f
commit a1a0abac54
4 changed files with 34 additions and 25 deletions
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11
libstdc++-v3/ChangeLog
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@ -1,3 +1,14 @@
2013-08-02 Paolo Carlini <paolo.carlini@oracle.com>
PR libstdc++/58049
* include/debug/functions.h: Include <bits/move.h>; minor formatting
changes.
(__foreign_iterator_aux4): Declare __l and __ge constexpr.
* include/debug/safe_iterator.h (_Safe_iterator<>::operator->):
Use __addressof.
* include/debug/safe_local_iterator.h (_Safe_local_iterator<>::
operator->): Likewise.
2013-08-01 François Dumont <fdumont@gcc.gnu.org>
PR libstdc++/57779

42
libstdc++-v3/include/debug/functions.h
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@ -33,6 +33,7 @@
#include <bits/stl_iterator_base_types.h> // for iterator_traits, categories and
// _Iter_base
#include <bits/cpp_type_traits.h> // for __is_integer
#include <bits/move.h> // for __addressof and addressof
#if __cplusplus >= 201103L
# include <bits/stl_function.h> // for less and greater_equal
# include <type_traits> // for common_type
@ -126,8 +127,8 @@ namespace __gnu_debug
inline bool
__valid_range_aux(const _InputIterator& __first,
const _InputIterator& __last, std::__false_type)
{ return __valid_range_aux2(__first, __last,
std::__iterator_category(__first)); }
{ return __valid_range_aux2(__first, __last,
std::__iterator_category(__first)); }
/** Don't know what these iterators are, or if they are even
* iterators (we may get an integral type for InputIterator), so
@ -182,15 +183,14 @@ namespace __gnu_debug
{
typedef typename std::common_type<_PointerType1,
_PointerType2>::type _PointerType;
std::less<_PointerType> __l;
std::greater_equal<_PointerType> __ge;
return
__l(std::addressof(*__other),
std::addressof(*(__it._M_get_sequence()->_M_base().begin())))
|| __ge(std::addressof(*__other),
std::addressof(*(__it._M_get_sequence()->_M_base().end() - 1)) + 1);
constexpr std::less<_PointerType> __l;
constexpr std::greater_equal<_PointerType> __ge;
return (__l(std::addressof(*__other),
std::addressof(*(__it._M_get_sequence()->_M_base().begin())))
|| __ge(std::addressof(*__other),
std::addressof(*(__it._M_get_sequence()->_M_base().end()
- 1)) + 1));
}
template<typename _Iterator, typename _Sequence, typename _InputIterator>
@ -205,12 +205,13 @@ namespace __gnu_debug
// past-the-end iterator.
if (__it._M_get_sequence()->_M_base().begin()
!= __it._M_get_sequence()->_M_base().end())
if (std::__addressof(*(__it._M_get_sequence()->_M_base().end() - 1))
- std::__addressof(*(__it._M_get_sequence()->_M_base().begin()))
if (std::addressof(*(__it._M_get_sequence()->_M_base().end() - 1))
- std::addressof(*(__it._M_get_sequence()->_M_base().begin()))
== __it._M_get_sequence()->size() - 1)
return __foreign_iterator_aux4(__it, __other,
std::addressof(*(__it._M_get_sequence()->_M_base().begin())),
std::addressof(*__other));
return (__foreign_iterator_aux4
(__it, __other,
std::addressof(*(__it._M_get_sequence()->_M_base().begin())),
std::addressof(*__other)));
return true;
}
@ -232,8 +233,8 @@ namespace __gnu_debug
{ return __it._M_get_sequence() != __other._M_get_sequence(); }
#if __cplusplus >= 201103L
/* This overload detects when passing pointers to the contained elements rather
than using iterators.
/* This overload detects when passing pointers to the contained elements
rather than using iterators.
*/
template<typename _Iterator, typename _Sequence, typename _InputIterator>
inline bool
@ -271,10 +272,9 @@ namespace __gnu_debug
_InputIterator __other,
std::__false_type)
{
return
_Insert_range_from_self_is_safe<_Sequence>::__value
|| __foreign_iterator_aux2(__it, __other,
std::__iterator_category(__it));
return (_Insert_range_from_self_is_safe<_Sequence>::__value
|| __foreign_iterator_aux2(__it, __other,
std::__iterator_category(__it)));
}
template<typename _Iterator, typename _Sequence,

3
libstdc++-v3/include/debug/safe_iterator.h
View File

@ -269,7 +269,6 @@ namespace __gnu_debug
* @brief Iterator dereference.
* @pre iterator is dereferenceable
* @todo Make this correct w.r.t. iterators that return proxies
* @todo Use addressof() instead of & operator
*/
pointer
operator->() const
@ -277,7 +276,7 @@ namespace __gnu_debug
_GLIBCXX_DEBUG_VERIFY(this->_M_dereferenceable(),
_M_message(__msg_bad_deref)
._M_iterator(*this, "this"));
return &*_M_current;
return std::__addressof(*_M_current);
}
// ------ Input iterator requirements ------

3
libstdc++-v3/include/debug/safe_local_iterator.h
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@ -173,7 +173,6 @@ namespace __gnu_debug
* @brief Iterator dereference.
* @pre iterator is dereferenceable
* @todo Make this correct w.r.t. iterators that return proxies
* @todo Use addressof() instead of & operator
*/
pointer
operator->() const
@ -181,7 +180,7 @@ namespace __gnu_debug
_GLIBCXX_DEBUG_VERIFY(this->_M_dereferenceable(),
_M_message(__msg_bad_deref)
._M_iterator(*this, "this"));
return &*_M_current;
return std::__addressof(*_M_current);
}
// ------ Input iterator requirements ------