diff options
Diffstat (limited to 'contrib/llvm-project/libcxx/include/__iterator/prev.h')
| -rw-r--r-- | contrib/llvm-project/libcxx/include/__iterator/prev.h | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/contrib/llvm-project/libcxx/include/__iterator/prev.h b/contrib/llvm-project/libcxx/include/__iterator/prev.h index 3bc29a27e743..1651942acea9 100644 --- a/contrib/llvm-project/libcxx/include/__iterator/prev.h +++ b/contrib/llvm-project/libcxx/include/__iterator/prev.h @@ -25,9 +25,8 @@ _LIBCPP_BEGIN_NAMESPACE_STD template <class _InputIter, __enable_if_t<__has_input_iterator_category<_InputIter>::value, int> = 0> -inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX17 - _InputIter - prev(_InputIter __x, typename iterator_traits<_InputIter>::difference_type __n = 1) { +inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX17 _InputIter +prev(_InputIter __x, typename iterator_traits<_InputIter>::difference_type __n = 1) { _LIBCPP_ASSERT_UNCATEGORIZED(__n <= 0 || __has_bidirectional_iterator_category<_InputIter>::value, "Attempt to prev(it, n) with a positive n on a non-bidirectional iterator"); std::advance(__x, -__n); @@ -43,15 +42,13 @@ namespace __prev { struct __fn { template <bidirectional_iterator _Ip> - _LIBCPP_HIDE_FROM_ABI - constexpr _Ip operator()(_Ip __x) const { + _LIBCPP_HIDE_FROM_ABI constexpr _Ip operator()(_Ip __x) const { --__x; return __x; } template <bidirectional_iterator _Ip> - _LIBCPP_HIDE_FROM_ABI - constexpr _Ip operator()(_Ip __x, iter_difference_t<_Ip> __n) const { + _LIBCPP_HIDE_FROM_ABI constexpr _Ip operator()(_Ip __x, iter_difference_t<_Ip> __n) const { ranges::advance(__x, -__n); return __x; } @@ -66,7 +63,7 @@ struct __fn { } // namespace __prev inline namespace __cpo { - inline constexpr auto prev = __prev::__fn{}; +inline constexpr auto prev = __prev::__fn{}; } // namespace __cpo } // namespace ranges |