diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2023-09-02 21:17:18 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2024-01-07 17:46:17 +0000 |
| commit | fe013be447cd855ccaf6094a1d06aea570450629 (patch) | |
| tree | 9adc1e0a5d25b6280995832bb29d592fb80554a6 /contrib/llvm-project/libcxx/include/__algorithm/ranges_reverse.h | |
| parent | 2f3b605b2e159522ecab77fd518e8139aaf581e9 (diff) | |
Diffstat (limited to 'contrib/llvm-project/libcxx/include/__algorithm/ranges_reverse.h')
| -rw-r--r-- | contrib/llvm-project/libcxx/include/__algorithm/ranges_reverse.h | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/contrib/llvm-project/libcxx/include/__algorithm/ranges_reverse.h b/contrib/llvm-project/libcxx/include/__algorithm/ranges_reverse.h index e2a5d9a8250d..9ec865995b4a 100644 --- a/contrib/llvm-project/libcxx/include/__algorithm/ranges_reverse.h +++ b/contrib/llvm-project/libcxx/include/__algorithm/ranges_reverse.h @@ -22,18 +22,16 @@ # pragma GCC system_header #endif -#if _LIBCPP_STD_VER > 17 +#if _LIBCPP_STD_VER >= 20 _LIBCPP_BEGIN_NAMESPACE_STD namespace ranges { namespace __reverse { struct __fn { - template <bidirectional_iterator _Iter, sentinel_for<_Iter> _Sent> requires permutable<_Iter> - _LIBCPP_HIDE_FROM_ABI constexpr - _Iter operator()(_Iter __first, _Sent __last) const { + _LIBCPP_HIDE_FROM_ABI constexpr _Iter operator()(_Iter __first, _Sent __last) const { if constexpr (random_access_iterator<_Iter>) { if (__first == __last) return __first; @@ -63,21 +61,19 @@ struct __fn { template <bidirectional_range _Range> requires permutable<iterator_t<_Range>> - _LIBCPP_HIDE_FROM_ABI constexpr - borrowed_iterator_t<_Range> operator()(_Range&& __range) const { + _LIBCPP_HIDE_FROM_ABI constexpr borrowed_iterator_t<_Range> operator()(_Range&& __range) const { return (*this)(ranges::begin(__range), ranges::end(__range)); } - }; } // namespace __reverse inline namespace __cpo { - inline constexpr auto reverse = __reverse::__fn{}; +inline constexpr auto reverse = __reverse::__fn{}; } // namespace __cpo } // namespace ranges _LIBCPP_END_NAMESPACE_STD -#endif // _LIBCPP_STD_VER > 17 +#endif // _LIBCPP_STD_VER >= 20 #endif // _LIBCPP___ALGORITHM_RANGES_REVERSE_H |