pointer __next_;
_LIBCPP_INLINE_VISIBILITY
- __list_node_base()
- : __prev_(static_cast<pointer>(pointer_traits<__base_pointer>::pointer_to(*this))),
- __next_(static_cast<pointer>(pointer_traits<__base_pointer>::pointer_to(*this)))
- {}
+ __list_node_base() : __prev_(__self()), __next_(__self()) {}
+
+ _LIBCPP_INLINE_VISIBILITY
+ pointer __self()
+ {
+ return static_cast<pointer>(pointer_traits<__base_pointer>::pointer_to(*this));
+ }
};
template <class _Tp, class _VoidPtr>
swap(__sz(), __c.__sz());
swap(__end_, __c.__end_);
if (__sz() == 0)
- __end_.__next_ = __end_.__prev_ = static_cast<__node_pointer>(
- pointer_traits<__node_base_pointer>::pointer_to(__end_));
+ __end_.__next_ = __end_.__prev_ = __end_.__self();
else
- __end_.__prev_->__next_ = __end_.__next_->__prev_
- = static_cast<__node_pointer>(
- pointer_traits<__node_base_pointer>::pointer_to(__end_));
+ __end_.__prev_->__next_ = __end_.__next_->__prev_ = __end_.__self();
if (__c.__sz() == 0)
- __c.__end_.__next_ = __c.__end_.__prev_
- = static_cast<__node_pointer>(
- pointer_traits<__node_base_pointer>::pointer_to(__c.__end_));
+ __c.__end_.__next_ = __c.__end_.__prev_ = __c.__end_.__self();
else
- __c.__end_.__prev_->__next_ = __c.__end_.__next_->__prev_
- = static_cast<__node_pointer>(
- pointer_traits<__node_base_pointer>::pointer_to(__c.__end_));
+ __c.__end_.__prev_->__next_ = __c.__end_.__next_->__prev_ = __c.__end_.__self();
+
#if _LIBCPP_DEBUG_LEVEL >= 2
__libcpp_db* __db = __get_db();
__c_node* __cn1 = __db->__find_c_and_lock(this);
#endif // _LIBCPP_DEBUG_LEVEL >= 2
private:
- static void __link_nodes(__node_pointer __p, __node_pointer __f, __node_pointer __l);
+ static void __link_nodes (__node_pointer __p, __node_pointer __f, __node_pointer __l);
+ void __link_nodes_at_front(__node_pointer __f, __node_pointer __l);
+ void __link_nodes_at_back (__node_pointer __f, __node_pointer __l);
iterator __iterator(size_type __n);
template <class _Comp>
static iterator __sort(iterator __f1, iterator __e2, size_type __n, _Comp& __comp);
__l->__next_ = __p;
}
+// Link in nodes [__f, __l] at the front of the list
+template <class _Tp, class _Alloc>
+inline _LIBCPP_INLINE_VISIBILITY
+void
+list<_Tp, _Alloc>::__link_nodes_at_front(__node_pointer __f, __node_pointer __l)
+{
+ __f->__prev_ = base::__end_.__self();
+ __l->__next_ = base::__end_.__next_;
+ __l->__next_->__prev_ = __l;
+ base::__end_.__next_ = __f;
+}
+
+// Link in nodes [__f, __l] at the front of the list
+template <class _Tp, class _Alloc>
+inline _LIBCPP_INLINE_VISIBILITY
+void
+list<_Tp, _Alloc>::__link_nodes_at_back(__node_pointer __f, __node_pointer __l)
+{
+ __l->__next_ = base::__end_.__self();
+ __f->__prev_ = base::__end_.__prev_;
+ __f->__prev_->__next_ = __f;
+ base::__end_.__prev_ = __l;
+}
+
+
template <class _Tp, class _Alloc>
inline _LIBCPP_INLINE_VISIBILITY
typename list<_Tp, _Alloc>::iterator
typedef __allocator_destructor<__node_allocator> _Dp;
unique_ptr<__node, _Dp> __hold(__node_alloc_traits::allocate(__na, 1), _Dp(__na, 1));
__node_alloc_traits::construct(__na, _VSTD::addressof(__hold->__value_), __x);
- __link_nodes(base::__end_.__next_, __hold.get(), __hold.get());
+ __link_nodes_at_front(__hold.get(), __hold.get());
++base::__sz();
__hold.release();
}
typedef __allocator_destructor<__node_allocator> _Dp;
unique_ptr<__node, _Dp> __hold(__node_alloc_traits::allocate(__na, 1), _Dp(__na, 1));
__node_alloc_traits::construct(__na, _VSTD::addressof(__hold->__value_), __x);
- __link_nodes(static_cast<__node_pointer>(pointer_traits<__node_base_pointer>::
- pointer_to(base::__end_)), __hold.get(), __hold.get());
+ __link_nodes_at_back(__hold.get(), __hold.get());
++base::__sz();
__hold.release();
}
typedef __allocator_destructor<__node_allocator> _Dp;
unique_ptr<__node, _Dp> __hold(__node_alloc_traits::allocate(__na, 1), _Dp(__na, 1));
__node_alloc_traits::construct(__na, _VSTD::addressof(__hold->__value_), _VSTD::move(__x));
- __link_nodes(base::__end_.__next_, __hold.get(), __hold.get());
+ __link_nodes_at_front(__hold.get(), __hold.get());
++base::__sz();
__hold.release();
}
typedef __allocator_destructor<__node_allocator> _Dp;
unique_ptr<__node, _Dp> __hold(__node_alloc_traits::allocate(__na, 1), _Dp(__na, 1));
__node_alloc_traits::construct(__na, _VSTD::addressof(__hold->__value_), _VSTD::move(__x));
- __link_nodes(static_cast<__node_pointer>(pointer_traits<__node_base_pointer>::
- pointer_to(base::__end_)), __hold.get(), __hold.get());
+ __link_nodes_at_back(__hold.get(), __hold.get());
++base::__sz();
__hold.release();
}
typedef __allocator_destructor<__node_allocator> _Dp;
unique_ptr<__node, _Dp> __hold(__node_alloc_traits::allocate(__na, 1), _Dp(__na, 1));
__node_alloc_traits::construct(__na, _VSTD::addressof(__hold->__value_), _VSTD::forward<_Args>(__args)...);
- __link_nodes(base::__end_.__next_, __hold.get(), __hold.get());
+ __link_nodes_at_front(__hold.get(), __hold.get());
++base::__sz();
__hold.release();
}
typedef __allocator_destructor<__node_allocator> _Dp;
unique_ptr<__node, _Dp> __hold(__node_alloc_traits::allocate(__na, 1), _Dp(__na, 1));
__node_alloc_traits::construct(__na, _VSTD::addressof(__hold->__value_), _VSTD::forward<_Args>(__args)...);
- __link_nodes(static_cast<__node_pointer>(pointer_traits<__node_base_pointer>::
- pointer_to(base::__end_)), __hold.get(), __hold.get());
+ __link_nodes_at_back(__hold.get(), __hold.get());
++base::__sz();
__hold.release();
}
throw;
}
#endif // _LIBCPP_NO_EXCEPTIONS
- __link_nodes(static_cast<__node_pointer>(pointer_traits<__node_base_pointer>::
- pointer_to(base::__end_)), __r.__ptr_, __e.__ptr_);
+ __link_nodes_at_back(__r.__ptr_, __e.__ptr_);
base::__sz() += __ds;
}
}
;
__i = erase(__i, __j);
if (__i != __e)
- __i = _VSTD::next(__i);
+ ++__i;
}
else
++__i;
;
__i = erase(__i, __j);
if (__i != __e)
- __i = _VSTD::next(__i);
+ ++__i;
}
else
++__i;