Section: 24.7.3.2 [mdspan.syn] Status: WP Submitter: S. B. Tam Opened: 2023-08-16 Last modified: 2023-11-22 16:02:17 UTC
Priority: Not Prioritized
View all issues with WP status.
Discussion:
submdspan uses a type called full_extent_t, but there isn't a definition for that type.
It appears that full_extent_t (along with full_extent) was proposed in P0009 before submdspan was moved into its own paper, and its definition failed to be included in P2630 Submdspan.[2023-10-27; Reflector poll]
Set status to Tentatively Ready after nine votes in favour during reflector poll.
[2023-11-11 Approved at November 2023 meeting in Kona. Status changed: Voting → WP.]
Proposed resolution:
This wording is relative to N4958.
Modify 24.7.3.2 [mdspan.syn] as indicated:
[…] // 24.7.3.7 [mdspan.submdspan], submdspan creation template<class OffsetType, class LengthType, class StrideType> struct strided_slice; template<class LayoutMapping> struct submdspan_mapping_result; struct full_extent_t { explicit full_extent_t() = default; }; inline constexpr full_extent_t full_extent{}; […]