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cast.h: Fix typo in include guard. 

2011-07-09  Jonathan Wakely  <jwakely.gcc@gmail.com>

	* include/ext/cast.h: Fix typo in include guard.
	* include/ext/pointer.h (_Unqualified_type): Remove redundant
	partial specializations for volatile types. Fix typos in comments.
	(pointer_traits<_Pointer_adaptor<Tp>>::pointer_to): Define.

From-SVN: r176075
This commit is contained in:
Jonathan Wakely 2011-07-09 10:28:56 +00:00 committed by Jonathan Wakely
parent 0a222ba757
commit eece716393
3 changed files with 16 additions and 14 deletions
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7
libstdc++-v3/ChangeLog
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@ -1,3 +1,10 @@
2011-07-09 Jonathan Wakely <jwakely.gcc@gmail.com>
* include/ext/cast.h: Fix typo in include guard.
* include/ext/pointer.h (_Unqualified_type): Remove redundant
partial specializations for volatile types. Fix typos in comments.
(pointer_traits<_Pointer_adaptor<Tp>>::pointer_to): Define.
2011-07-09 Jonathan Wakely <jwakely.gcc@gmail.com>
PR libstdc++/49668

2
libstdc++-v3/include/ext/cast.h
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@ -118,4 +118,4 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
_GLIBCXX_END_NAMESPACE_VERSION
} // namespace
#endif // __GLIBCXX_CAST_H
#endif // _GLIBCXX_CAST_H

21
libstdc++-v3/include/ext/pointer.h
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@ -232,7 +232,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
{ typedef const volatile _Invalid_type& reference; };
/**
* This structure accomodates the way in which
* This structure accommodates the way in which
* std::iterator_traits<> is normally specialized for const T*, so
* that value_type is still T.
*/
@ -244,14 +244,6 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
struct _Unqualified_type<const _Tp>
{ typedef _Tp type; };
template<typename _Tp>
struct _Unqualified_type<volatile _Tp>
{ typedef volatile _Tp type; };
template<typename _Tp>
struct _Unqualified_type<volatile const _Tp>
{ typedef volatile _Tp type; };
/**
* The following provides an 'alternative pointer' that works with
* the containers when specified as the pointer typedef of the
@ -266,7 +258,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
* so that it becomes reusable for creating other pointer types.
*
* A key point of this class is also that it allows container
* writers to 'assume' Alocator::pointer is a typedef for a normal
* writers to 'assume' Allocator::pointer is a typedef for a normal
* pointer. This class supports most of the conventions of a true
* pointer, and can, for instance handle implicit conversion to
* const and base class pointer types. The only impositions on
@ -274,7 +266,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
* Allocator::pointer typedef appropriately for pointer types. 2)
* if you need pointer casting, use the __pointer_cast<> functions
* from ext/cast.h. This allows pointer cast operations to be
* overloaded is necessary by custom pointers.
* overloaded as necessary by custom pointers.
*
* Note: The const qualifier works with this pointer adapter as
* follows:
@ -437,7 +429,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
} \
// END of _CXX_POINTER_ARITH_OPERATOR_SET macro
// Expand into the various pointer arithmatic operators needed.
// Expand into the various pointer arithmetic operators needed.
_CXX_POINTER_ARITH_OPERATOR_SET(short);
_CXX_POINTER_ARITH_OPERATOR_SET(unsigned short);
_CXX_POINTER_ARITH_OPERATOR_SET(int);
@ -528,7 +520,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
{ return __rhs.get() != reinterpret_cast<void*>(__lhs); }
/**
* Comparison operators for _Pointer_adapter defer to the base class'es
* Comparison operators for _Pointer_adapter defer to the base class'
* comparison operators, when possible.
*/
template<typename _Tp>
@ -600,6 +592,9 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
public:
typedef typename __gnu_cxx::_Pointer_adapter<_Rebound_policy> __type;
};
static pointer pointer_to(typename pointer::reference __r) noexcept
{ return pointer(std::addressof(__r)); }
};
_GLIBCXX_END_NAMESPACE_VERSION