diff options
Diffstat (limited to 'libcxx/include/iterator')
| -rw-r--r-- | libcxx/include/iterator | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/libcxx/include/iterator b/libcxx/include/iterator index e0b25200bd9d..4dd9902d79a2 100644 --- a/libcxx/include/iterator +++ b/libcxx/include/iterator @@ -1,5 +1,5 @@ // -*- C++ -*- -//===-------------------------- iterator ----------------------------------===// +//===----------------------------------------------------------------------===// // // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. // See https://llvm.org/LICENSE.txt for license information. @@ -410,6 +410,10 @@ template<input_iterator I> requires see below struct iterator_traits<counted_iterator<I>>; +// [unreachable.sentinel], unreachable sentinel +struct unreachable_sentinel_t; +inline constexpr unreachable_sentinel_t unreachable_sentinel{}; + template <class T, class charT = char, class traits = char_traits<charT>, class Distance = ptrdiff_t> class istream_iterator : public iterator<input_iterator_tag, T, Distance, const T*, const T&> // until C++17 @@ -606,6 +610,7 @@ template <class E> constexpr const E* data(initializer_list<E> il) noexcept; #include <__iterator/reverse_access.h> #include <__iterator/reverse_iterator.h> #include <__iterator/size.h> +#include <__iterator/unreachable_sentinel.h> #include <__iterator/wrap_iter.h> #include <__memory/addressof.h> #include <__memory/pointer_traits.h> |