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.

Submit Issue C++ Standards Committee Papers

Disposition Updated

1 · Year 1 · Month

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

Add Year +

Select Years To Display

Current Years Selected

2026 2025

Group by date?

Select	Paper	Title	Authors	Audience	Doc Date	Mailing Date
	P3423R2	Extending User-Generated Diagnostic Messages	Yihe Li Y. Li	CWG	2026-07-22	2026-08
Doc Date 2026-07-22 Mailing Date 2026-08 Unassigned Author(s) Yihe Li Target Audience CWG Tracking issue View on GitHub Abstract The first appearance of the compile-time message parameter in the C++ core language is in C++11, where `static_assert` declaration was introduced into the language by [N1720] with the syntax `static_assert(condition, message)`. At that time, the message parameter was the first time that users of the C++ language were able to control the generation of diagnostic messages in a dynamic way (excluding
	P3424R2	Define Delete With Throwing Exception Specification	Alisdair Meredith A. Meredith	CWG	2026-07-17	2026-08
Doc Date 2026-07-17 Mailing Date 2026-08 Unassigned Author(s) Alisdair Meredith Target Audience CWG Tracking issue View on GitHub Disposition Date 2026-06Adopted Abstract Throwing from an overloaded `delete` operator is undefined behavior, yet `delete` operators have a non-throwing exception specification by default, leading to a deterministic call to `terminate` before any undefined behavior can occur. This paper suggests we can do better than “undefined behavior” for the remaining cases.
	P4284R0	Addenda to the Undefined Behavior and IFNDR Annexes	Joshua Berne J. Berne	CWG	2026-08-13	2026-08
Doc Date 2026-08-13 Mailing Date 2026-08 Unassigned Author(s) Joshua Berne Target Audience CWG Tracking issue View on GitHub
	P4344R0	pure alias types	Jarrad Waterloo J. Waterloo	CWG SG17 SG23	2026-08-13	2026-08
Doc Date 2026-08-13 Mailing Date 2026-08 Unassigned Author(s) Jarrad Waterloo Target Audience CWG SG17 SG23 Tracking issue View on GitHub Abstract By formalizing `pure alias types`, we remove seeming inconsistencies between references and other alias types. This will result in fewer instances of immediate dangling, return based dangling and superfluous aliasing.

Showing 4 of 4 papers · source: open-std.org

Mailings Beta

Sign in