diff options
Diffstat (limited to 'libcxx/include/__iterator/prev.h')
| -rw-r--r-- | libcxx/include/__iterator/prev.h | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/libcxx/include/__iterator/prev.h b/libcxx/include/__iterator/prev.h index 57f2d04a1325..870cbe64eaee 100644 --- a/libcxx/include/__iterator/prev.h +++ b/libcxx/include/__iterator/prev.h @@ -12,7 +12,6 @@ #include <__config> #include <__debug> -#include <__function_like.h> #include <__iterator/advance.h> #include <__iterator/concepts.h> #include <__iterator/incrementable_traits.h> @@ -37,12 +36,12 @@ inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX14 #if !defined(_LIBCPP_HAS_NO_RANGES) +// [range.iter.op.prev] + namespace ranges { -// TODO(varconst): rename `__prev_fn` to `__fn`. -struct __prev_fn final : private __function_like { - _LIBCPP_HIDE_FROM_ABI - constexpr explicit __prev_fn(__tag __x) noexcept : __function_like(__x) {} +namespace __prev { +struct __fn { template <bidirectional_iterator _Ip> _LIBCPP_HIDE_FROM_ABI constexpr _Ip operator()(_Ip __x) const { @@ -65,7 +64,11 @@ struct __prev_fn final : private __function_like { } }; -inline constexpr auto prev = __prev_fn(__function_like::__tag()); +} // namespace __prev + +inline namespace __cpo { + inline constexpr auto prev = __prev::__fn{}; +} // namespace __cpo } // namespace ranges #endif // !defined(_LIBCPP_HAS_NO_RANGES) |