WG21 PAPERS

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Select	Paper	Title	Authors	Audience	Doc Date
	P3423R2	Extending User-Generated Diagnostic Messages	Y. Li	CWG	2026-07-22
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	A. Meredith	CWG	2026-07-17
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	J. Berne	CWG	2026-08-13
Doc Date 2026-08-13 Mailing Date 2026-08 Unassigned Author(s) Joshua Berne Target Audience CWG
	P4344R0	pure alias types	J. Waterloo	CWG SG17 SG23	2026-08-13
Doc Date 2026-08-13 Mailing Date 2026-08 Unassigned Author(s) Jarrad Waterloo Target Audience CWG SG17 SG23 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

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