diff --git a/libcxx/include/optional b/libcxx/include/optional index cc6a30151c53a..12fbcdfa5c5d6 100644 --- a/libcxx/include/optional +++ b/libcxx/include/optional @@ -661,7 +661,7 @@ using __optional_sfinae_assign_base_t _LIBCPP_NODEBUG = template class optional; -# if _LIBCPP_STD_VER >= 26 +# if _LIBCPP_STD_VER >= 26 && _LIBCPP_HAS_EXPERIMENTAL_OPTIONAL_ITERATOR template constexpr bool ranges::enable_view> = true; diff --git a/libcxx/modules/std/optional.inc b/libcxx/modules/std/optional.inc index 88de0bb4db12b..8196a8dde577c 100644 --- a/libcxx/modules/std/optional.inc +++ b/libcxx/modules/std/optional.inc @@ -10,7 +10,7 @@ export namespace std { // [optional.optional], class template optional using std::optional; -#if _LIBCPP_STD_VER >= 26 +#if _LIBCPP_STD_VER >= 26 && _LIBCPP_HAS_EXPERIMENTAL_OPTIONAL_ITERATOR // [optional.iterators], iterator support namespace ranges { using std::ranges::enable_borrowed_range; @@ -24,7 +24,7 @@ export namespace std { // [optional.bad.access], class bad_optional_access using std::bad_optional_access; -#if _LIBCPP_STD_VER >= 26 +#if _LIBCPP_STD_VER >= 26 && _LIBCPP_HAS_EXPERIMENTAL_OPTIONAL_ITERATOR using std::format_kind; #endif