diff options
Diffstat (limited to 'libcxx/include/__iterator/prev.h')
| -rw-r--r-- | libcxx/include/__iterator/prev.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/libcxx/include/__iterator/prev.h b/libcxx/include/__iterator/prev.h index eb997b91ba20..af1e1bab115b 100644 --- a/libcxx/include/__iterator/prev.h +++ b/libcxx/include/__iterator/prev.h @@ -16,7 +16,7 @@ #include <__iterator/concepts.h> #include <__iterator/incrementable_traits.h> #include <__iterator/iterator_traits.h> -#include <type_traits> +#include <__type_traits/enable_if.h> #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) # pragma GCC system_header @@ -25,7 +25,7 @@ _LIBCPP_BEGIN_NAMESPACE_STD template <class _InputIter> -inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX14 +inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_SINCE_CXX17 typename enable_if<__is_cpp17_input_iterator<_InputIter>::value, _InputIter>::type prev(_InputIter __x, typename iterator_traits<_InputIter>::difference_type __n = 1) { _LIBCPP_ASSERT(__n <= 0 || __is_cpp17_bidirectional_iterator<_InputIter>::value, @@ -34,7 +34,7 @@ inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX14 return __x; } -#if _LIBCPP_STD_VER > 17 && !defined(_LIBCPP_HAS_NO_INCOMPLETE_RANGES) +#if _LIBCPP_STD_VER > 17 // [range.iter.op.prev] @@ -70,7 +70,7 @@ inline namespace __cpo { } // namespace __cpo } // namespace ranges -#endif // _LIBCPP_STD_VER > 17 && !defined(_LIBCPP_HAS_NO_INCOMPLETE_RANGES) +#endif // _LIBCPP_STD_VER > 17 _LIBCPP_END_NAMESPACE_STD |