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-rw-r--r--contrib/libc++/include/__tree66
1 files changed, 39 insertions, 27 deletions
diff --git a/contrib/libc++/include/__tree b/contrib/libc++/include/__tree
index b560bf071e819..dd32f70058662 100644
--- a/contrib/libc++/include/__tree
+++ b/contrib/libc++/include/__tree
@@ -25,9 +25,9 @@ _LIBCPP_BEGIN_NAMESPACE_STD
template <class _Tp, class _Compare, class _Allocator> class __tree;
template <class _Tp, class _NodePtr, class _DiffType>
- class _LIBCPP_TYPE_VIS_ONLY __tree_iterator;
+ class _LIBCPP_TEMPLATE_VIS __tree_iterator;
template <class _Tp, class _ConstNodePtr, class _DiffType>
- class _LIBCPP_TYPE_VIS_ONLY __tree_const_iterator;
+ class _LIBCPP_TEMPLATE_VIS __tree_const_iterator;
template <class _Pointer> class __tree_end_node;
template <class _VoidPtr> class __tree_node_base;
@@ -42,8 +42,8 @@ struct __value_type;
#endif
template <class _Allocator> class __map_node_destructor;
-template <class _TreeIterator> class _LIBCPP_TYPE_VIS_ONLY __map_iterator;
-template <class _TreeIterator> class _LIBCPP_TYPE_VIS_ONLY __map_const_iterator;
+template <class _TreeIterator> class _LIBCPP_TEMPLATE_VIS __map_iterator;
+template <class _TreeIterator> class _LIBCPP_TEMPLATE_VIS __map_const_iterator;
/*
@@ -797,7 +797,7 @@ public:
template <class _Tp, class _NodePtr, class _DiffType>
-class _LIBCPP_TYPE_VIS_ONLY __tree_iterator
+class _LIBCPP_TEMPLATE_VIS __tree_iterator
{
typedef __tree_node_types<_NodePtr> _NodeTypes;
typedef _NodePtr __node_pointer;
@@ -861,16 +861,16 @@ private:
_LIBCPP_INLINE_VISIBILITY
__node_pointer __get_np() const { return static_cast<__node_pointer>(__ptr_); }
template <class, class, class> friend class __tree;
- template <class, class, class> friend class _LIBCPP_TYPE_VIS_ONLY __tree_const_iterator;
- template <class> friend class _LIBCPP_TYPE_VIS_ONLY __map_iterator;
- template <class, class, class, class> friend class _LIBCPP_TYPE_VIS_ONLY map;
- template <class, class, class, class> friend class _LIBCPP_TYPE_VIS_ONLY multimap;
- template <class, class, class> friend class _LIBCPP_TYPE_VIS_ONLY set;
- template <class, class, class> friend class _LIBCPP_TYPE_VIS_ONLY multiset;
+ template <class, class, class> friend class _LIBCPP_TEMPLATE_VIS __tree_const_iterator;
+ template <class> friend class _LIBCPP_TEMPLATE_VIS __map_iterator;
+ template <class, class, class, class> friend class _LIBCPP_TEMPLATE_VIS map;
+ template <class, class, class, class> friend class _LIBCPP_TEMPLATE_VIS multimap;
+ template <class, class, class> friend class _LIBCPP_TEMPLATE_VIS set;
+ template <class, class, class> friend class _LIBCPP_TEMPLATE_VIS multiset;
};
template <class _Tp, class _NodePtr, class _DiffType>
-class _LIBCPP_TYPE_VIS_ONLY __tree_const_iterator
+class _LIBCPP_TEMPLATE_VIS __tree_const_iterator
{
typedef __tree_node_types<_NodePtr> _NodeTypes;
typedef typename _NodeTypes::__node_pointer __node_pointer;
@@ -947,11 +947,11 @@ private:
__node_pointer __get_np() const { return static_cast<__node_pointer>(__ptr_); }
template <class, class, class> friend class __tree;
- template <class, class, class, class> friend class _LIBCPP_TYPE_VIS_ONLY map;
- template <class, class, class, class> friend class _LIBCPP_TYPE_VIS_ONLY multimap;
- template <class, class, class> friend class _LIBCPP_TYPE_VIS_ONLY set;
- template <class, class, class> friend class _LIBCPP_TYPE_VIS_ONLY multiset;
- template <class> friend class _LIBCPP_TYPE_VIS_ONLY __map_const_iterator;
+ template <class, class, class, class> friend class _LIBCPP_TEMPLATE_VIS map;
+ template <class, class, class, class> friend class _LIBCPP_TEMPLATE_VIS multimap;
+ template <class, class, class> friend class _LIBCPP_TEMPLATE_VIS set;
+ template <class, class, class> friend class _LIBCPP_TEMPLATE_VIS multiset;
+ template <class> friend class _LIBCPP_TEMPLATE_VIS __map_const_iterator;
};
@@ -1106,19 +1106,22 @@ public:
_LIBCPP_INLINE_VISIBILITY
size_type max_size() const _NOEXCEPT
- {return __node_traits::max_size(__node_alloc());}
+ {return std::min<size_type>(
+ __node_traits::max_size(__node_alloc()),
+ numeric_limits<difference_type >::max());}
void clear() _NOEXCEPT;
void swap(__tree& __t)
+#if _LIBCPP_STD_VER <= 11
_NOEXCEPT_(
__is_nothrow_swappable<value_compare>::value
-#if _LIBCPP_STD_VER <= 11
&& (!__node_traits::propagate_on_container_swap::value ||
__is_nothrow_swappable<__node_allocator>::value)
-#endif
);
-
+#else
+ _NOEXCEPT_(__is_nothrow_swappable<value_compare>::value);
+#endif
#ifndef _LIBCPP_CXX03_LANG
template <class _Key, class ..._Args>
@@ -1394,10 +1397,17 @@ private:
__node_base_pointer&
__find_leaf(const_iterator __hint,
__parent_pointer& __parent, const key_type& __v);
+ // FIXME: Make this function const qualified. Unfortunetly doing so
+ // breaks existing code which uses non-const callable comparators.
template <class _Key>
__node_base_pointer&
__find_equal(__parent_pointer& __parent, const _Key& __v);
template <class _Key>
+ _LIBCPP_INLINE_VISIBILITY __node_base_pointer&
+ __find_equal(__parent_pointer& __parent, const _Key& __v) const {
+ return const_cast<__tree*>(this)->__find_equal(__parent, __v);
+ }
+ template <class _Key>
__node_base_pointer&
__find_equal(const_iterator __hint, __parent_pointer& __parent,
__node_base_pointer& __dummy,
@@ -1425,7 +1435,7 @@ private:
__node_alloc() = __t.__node_alloc();
}
_LIBCPP_INLINE_VISIBILITY
- void __copy_assign_alloc(const __tree& __t, false_type) {}
+ void __copy_assign_alloc(const __tree&, false_type) {}
void __move_assign(__tree& __t, false_type);
void __move_assign(__tree& __t, true_type)
@@ -1445,13 +1455,13 @@ private:
_NOEXCEPT_(is_nothrow_move_assignable<__node_allocator>::value)
{__node_alloc() = _VSTD::move(__t.__node_alloc());}
_LIBCPP_INLINE_VISIBILITY
- void __move_assign_alloc(__tree& __t, false_type) _NOEXCEPT {}
+ void __move_assign_alloc(__tree&, false_type) _NOEXCEPT {}
__node_pointer __detach();
static __node_pointer __detach(__node_pointer);
- template <class, class, class, class> friend class _LIBCPP_TYPE_VIS_ONLY map;
- template <class, class, class, class> friend class _LIBCPP_TYPE_VIS_ONLY multimap;
+ template <class, class, class, class> friend class _LIBCPP_TEMPLATE_VIS map;
+ template <class, class, class, class> friend class _LIBCPP_TEMPLATE_VIS multimap;
};
template <class _Tp, class _Compare, class _Allocator>
@@ -1797,13 +1807,15 @@ __tree<_Tp, _Compare, _Allocator>::destroy(__node_pointer __nd) _NOEXCEPT
template <class _Tp, class _Compare, class _Allocator>
void
__tree<_Tp, _Compare, _Allocator>::swap(__tree& __t)
+#if _LIBCPP_STD_VER <= 11
_NOEXCEPT_(
__is_nothrow_swappable<value_compare>::value
-#if _LIBCPP_STD_VER <= 11
&& (!__node_traits::propagate_on_container_swap::value ||
__is_nothrow_swappable<__node_allocator>::value)
-#endif
)
+#else
+ _NOEXCEPT_(__is_nothrow_swappable<value_compare>::value)
+#endif
{
using _VSTD::swap;
swap(__begin_node_, __t.__begin_node_);