[cfe-commits] [libcxx] r146376 - in /libcxx/trunk/include: __hash_table unordered_map
Howard Hinnant
hhinnant at apple.com
Mon Dec 12 09:26:24 PST 2011
Author: hhinnant
Date: Mon Dec 12 11:26:24 2011
New Revision: 146376
URL: http://llvm.org/viewvc/llvm-project?rev=146376&view=rev
Log:
As an extension, support incomplete types in the unordered containers to match what we already do in the associative containers.
Modified:
libcxx/trunk/include/__hash_table
libcxx/trunk/include/unordered_map
Modified: libcxx/trunk/include/__hash_table
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/include/__hash_table?rev=146376&r1=146375&r2=146376&view=diff
==============================================================================
--- libcxx/trunk/include/__hash_table (original)
+++ libcxx/trunk/include/__hash_table Mon Dec 12 11:26:24 2011
@@ -475,7 +475,6 @@
public:
// Create __node
typedef __hash_node<value_type, typename __alloc_traits::void_pointer> __node;
- typedef typename __node::__first_node __first_node;
typedef typename __alloc_traits::template
#ifndef _LIBCPP_HAS_NO_TEMPLATE_ALIASES
rebind_alloc<__node>
@@ -486,6 +485,7 @@
typedef allocator_traits<__node_allocator> __node_traits;
typedef typename __node_traits::pointer __node_pointer;
typedef typename __node_traits::const_pointer __node_const_pointer;
+ typedef __hash_node_base<__node_pointer> __first_node;
private:
Modified: libcxx/trunk/include/unordered_map
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/include/unordered_map?rev=146376&r1=146375&r2=146376&view=diff
==============================================================================
--- libcxx/trunk/include/unordered_map (original)
+++ libcxx/trunk/include/unordered_map Mon Dec 12 11:26:24 2011
@@ -325,7 +325,7 @@
_LIBCPP_BEGIN_NAMESPACE_STD
-template <class _Tp, class _Hash, bool = is_empty<_Hash>::value
+template <class _Key, class _Tp, class _Hash, bool = is_empty<_Hash>::value
#if __has_feature(is_final)
&& !__is_final(_Hash)
#endif
@@ -333,6 +333,8 @@
class __unordered_map_hasher
: private _Hash
{
+ typedef pair<typename remove_const<_Key>::type, _Tp> _Pp;
+ typedef pair<const _Key, _Tp> _Cp;
public:
_LIBCPP_INLINE_VISIBILITY
__unordered_map_hasher()
@@ -345,17 +347,23 @@
_LIBCPP_INLINE_VISIBILITY
const _Hash& hash_function() const _NOEXCEPT {return *this;}
_LIBCPP_INLINE_VISIBILITY
- size_t operator()(const _Tp& __x) const
+ size_t operator()(const _Pp& __x) const
{return static_cast<const _Hash&>(*this)(__x.first);}
_LIBCPP_INLINE_VISIBILITY
- size_t operator()(const typename _Tp::first_type& __x) const
+ size_t operator()(const _Cp& __x) const
+ {return static_cast<const _Hash&>(*this)(__x.first);}
+ _LIBCPP_INLINE_VISIBILITY
+ size_t operator()(const _Key& __x) const
{return static_cast<const _Hash&>(*this)(__x);}
};
-template <class _Tp, class _Hash>
-class __unordered_map_hasher<_Tp, _Hash, false>
+template <class _Key, class _Tp, class _Hash>
+class __unordered_map_hasher<_Key, _Tp, _Hash, false>
{
_Hash __hash_;
+
+ typedef pair<typename remove_const<_Key>::type, _Tp> _Pp;
+ typedef pair<const _Key, _Tp> _Cp;
public:
_LIBCPP_INLINE_VISIBILITY
__unordered_map_hasher()
@@ -368,14 +376,17 @@
_LIBCPP_INLINE_VISIBILITY
const _Hash& hash_function() const _NOEXCEPT {return __hash_;}
_LIBCPP_INLINE_VISIBILITY
- size_t operator()(const _Tp& __x) const
+ size_t operator()(const _Pp& __x) const
+ {return __hash_(__x.first);}
+ _LIBCPP_INLINE_VISIBILITY
+ size_t operator()(const _Cp& __x) const
{return __hash_(__x.first);}
_LIBCPP_INLINE_VISIBILITY
- size_t operator()(const typename _Tp::first_type& __x) const
+ size_t operator()(const _Key& __x) const
{return __hash_(__x);}
};
-template <class _Tp, class _Pred, bool = is_empty<_Pred>::value
+template <class _Key, class _Tp, class _Pred, bool = is_empty<_Pred>::value
#if __has_feature(is_final)
&& !__is_final(_Pred)
#endif
@@ -383,6 +394,8 @@
class __unordered_map_equal
: private _Pred
{
+ typedef pair<typename remove_const<_Key>::type, _Tp> _Pp;
+ typedef pair<const _Key, _Tp> _Cp;
public:
_LIBCPP_INLINE_VISIBILITY
__unordered_map_equal()
@@ -395,24 +408,41 @@
_LIBCPP_INLINE_VISIBILITY
const _Pred& key_eq() const _NOEXCEPT {return *this;}
_LIBCPP_INLINE_VISIBILITY
- bool operator()(const _Tp& __x, const _Tp& __y) const
+ bool operator()(const _Pp& __x, const _Pp& __y) const
{return static_cast<const _Pred&>(*this)(__x.first, __y.first);}
_LIBCPP_INLINE_VISIBILITY
- bool operator()(const typename _Tp::first_type& __x, const _Tp& __y) const
- {return static_cast<const _Pred&>(*this)(__x, __y.first);}
+ bool operator()(const _Pp& __x, const _Cp& __y) const
+ {return static_cast<const _Pred&>(*this)(__x.first, __y.first);}
_LIBCPP_INLINE_VISIBILITY
- bool operator()(const _Tp& __x, const typename _Tp::first_type& __y) const
+ bool operator()(const _Pp& __x, const _Key& __y) const
{return static_cast<const _Pred&>(*this)(__x.first, __y);}
_LIBCPP_INLINE_VISIBILITY
- bool operator()(const typename _Tp::first_type& __x,
- const typename _Tp::first_type& __y) const
+ bool operator()(const _Cp& __x, const _Pp& __y) const
+ {return static_cast<const _Pred&>(*this)(__x.first, __y.first);}
+ _LIBCPP_INLINE_VISIBILITY
+ bool operator()(const _Cp& __x, const _Cp& __y) const
+ {return static_cast<const _Pred&>(*this)(__x.first, __y.first);}
+ _LIBCPP_INLINE_VISIBILITY
+ bool operator()(const _Cp& __x, const _Key& __y) const
+ {return static_cast<const _Pred&>(*this)(__x.first, __y);}
+ _LIBCPP_INLINE_VISIBILITY
+ bool operator()(const _Key& __x, const _Pp& __y) const
+ {return static_cast<const _Pred&>(*this)(__x, __y.first);}
+ _LIBCPP_INLINE_VISIBILITY
+ bool operator()(const _Key& __x, const _Cp& __y) const
+ {return static_cast<const _Pred&>(*this)(__x, __y.first);}
+ _LIBCPP_INLINE_VISIBILITY
+ bool operator()(const _Key& __x, const _Key& __y) const
{return static_cast<const _Pred&>(*this)(__x, __y);}
};
-template <class _Tp, class _Pred>
-class __unordered_map_equal<_Tp, _Pred, false>
+template <class _Key, class _Tp, class _Pred>
+class __unordered_map_equal<_Key, _Tp, _Pred, false>
{
_Pred __pred_;
+
+ typedef pair<typename remove_const<_Key>::type, _Tp> _Pp;
+ typedef pair<const _Key, _Tp> _Cp;
public:
_LIBCPP_INLINE_VISIBILITY
__unordered_map_equal()
@@ -425,17 +455,31 @@
_LIBCPP_INLINE_VISIBILITY
const _Pred& key_eq() const _NOEXCEPT {return __pred_;}
_LIBCPP_INLINE_VISIBILITY
- bool operator()(const _Tp& __x, const _Tp& __y) const
+ bool operator()(const _Pp& __x, const _Pp& __y) const
{return __pred_(__x.first, __y.first);}
_LIBCPP_INLINE_VISIBILITY
- bool operator()(const typename _Tp::first_type& __x, const _Tp& __y) const
- {return __pred_(__x, __y.first);}
+ bool operator()(const _Pp& __x, const _Cp& __y) const
+ {return __pred_(__x.first, __y.first);}
_LIBCPP_INLINE_VISIBILITY
- bool operator()(const _Tp& __x, const typename _Tp::first_type& __y) const
+ bool operator()(const _Pp& __x, const _Key& __y) const
{return __pred_(__x.first, __y);}
_LIBCPP_INLINE_VISIBILITY
- bool operator()(const typename _Tp::first_type& __x,
- const typename _Tp::first_type& __y) const
+ bool operator()(const _Cp& __x, const _Pp& __y) const
+ {return __pred_(__x.first, __y.first);}
+ _LIBCPP_INLINE_VISIBILITY
+ bool operator()(const _Cp& __x, const _Cp& __y) const
+ {return __pred_(__x.first, __y.first);}
+ _LIBCPP_INLINE_VISIBILITY
+ bool operator()(const _Cp& __x, const _Key& __y) const
+ {return __pred_(__x.first, __y);}
+ _LIBCPP_INLINE_VISIBILITY
+ bool operator()(const _Key& __x, const _Pp& __y) const
+ {return __pred_(__x, __y.first);}
+ _LIBCPP_INLINE_VISIBILITY
+ bool operator()(const _Key& __x, const _Cp& __y) const
+ {return __pred_(__x, __y.first);}
+ _LIBCPP_INLINE_VISIBILITY
+ bool operator()(const _Key& __x, const _Key& __y) const
{return __pred_(__x, __y);}
};
@@ -632,8 +676,8 @@
private:
typedef pair<key_type, mapped_type> __value_type;
- typedef __unordered_map_hasher<__value_type, hasher> __hasher;
- typedef __unordered_map_equal<__value_type, key_equal> __key_equal;
+ typedef __unordered_map_hasher<key_type, mapped_type, hasher> __hasher;
+ typedef __unordered_map_equal<key_type, mapped_type, key_equal> __key_equal;
typedef typename allocator_traits<allocator_type>::template
#ifndef _LIBCPP_HAS_NO_TEMPLATE_ALIASES
rebind_alloc<__value_type>
@@ -1256,8 +1300,8 @@
private:
typedef pair<key_type, mapped_type> __value_type;
- typedef __unordered_map_hasher<__value_type, hasher> __hasher;
- typedef __unordered_map_equal<__value_type, key_equal> __key_equal;
+ typedef __unordered_map_hasher<key_type, mapped_type, hasher> __hasher;
+ typedef __unordered_map_equal<key_type, mapped_type, key_equal> __key_equal;
typedef typename allocator_traits<allocator_type>::template
#ifndef _LIBCPP_HAS_NO_TEMPLATE_ALIASES
rebind_alloc<__value_type>
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