WG21 PAPERS

Mailings Beta

Volunteer-driven · Not affiliated with WG21 or ISO

Filter and export papers from the C++ Committee’s monthly mailings by time frame and audience using the options below, or refine your export further with the Select button. Links point directly to the official WG21 papers on open-std.org.

Audience
Wording
Evolution
Study Groups
Mailings
1 · Year 1 · Month

Select the arrow to the right of the year to filter for specific months.

2026 Feb · 1 of 6

Pick months in 2026

Add Year +

Select Years To Display

Current Years Selected

2026
Filters Author: Matthias Kretz LEWG Clear all
2 out of 2 papers selected for export
SelectPaper Title Authors Audience Doc Date
P3978R2 constant_wrapper should unwrap on call and subscript M. Kretz
Intent Proposal
Mailing Date 2026-02 Pre-Croydon
Author(s) Matthias Kretz
Target Audience LEWG
Revisions R3R1R0
Tracking issue View on GitHub
Abstract As discussed in [P3948R0], because of language inconsistencies, `std::constant_wrapper` is inconsistently not unwrapping for call and subscript operators whereas all other operators can be found via ADL and the conversion operator implemented in `constant_wrapper`. Looking at `std::`
P4012R0 value-preserving consteval broadcast to simd::vec M. Kretz
Intent Proposal
Mailing Date 2026-02 Pre-Croydon
Author(s) Matthias Kretz
Target Audience LEWGLWG
Revisions R1
Tracking issue View on GitHub
Abstract 1. Novel (no other type in the standard library does this2).
Showing 2 of 2 papers · source: open-std.org