Implement LWG#680, which was missed lo these many moons ago, and was reported as bug #27259. As a drive-by fix, replace the hand-rolled equivalent to addressof in __wrap_iter with the real thing. git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@265914 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/iterator b/include/iterator index e5bb493..e6f4723 100644 --- a/include/iterator +++ b/include/iterator
@@ -949,7 +949,7 @@ typedef typename iterator_traits<iterator_type>::iterator_category iterator_category; typedef typename iterator_traits<iterator_type>::value_type value_type; typedef typename iterator_traits<iterator_type>::difference_type difference_type; - typedef typename iterator_traits<iterator_type>::pointer pointer; + typedef iterator_type pointer; #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES typedef value_type&& reference; #else @@ -964,10 +964,7 @@ _LIBCPP_INLINE_VISIBILITY reference operator*() const { return static_cast<reference>(*__i); } - _LIBCPP_INLINE_VISIBILITY pointer operator->() const { - typename iterator_traits<iterator_type>::reference __ref = *__i; - return &__ref; - } + _LIBCPP_INLINE_VISIBILITY pointer operator->() const { return __i;} _LIBCPP_INLINE_VISIBILITY move_iterator& operator++() {++__i; return *this;} _LIBCPP_INLINE_VISIBILITY move_iterator operator++(int) {move_iterator __tmp(*this); ++__i; return __tmp;} @@ -1185,7 +1182,7 @@ _LIBCPP_ASSERT(__get_const_db()->__dereferenceable(this), "Attempted to dereference a non-dereferenceable iterator"); #endif - return (pointer)&reinterpret_cast<const volatile char&>(*__i); + return (pointer)_VSTD::addressof(*__i); } _LIBCPP_INLINE_VISIBILITY __wrap_iter& operator++() _NOEXCEPT { 