WG21 PAPERS

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	Paper	Title	Authors	Audience
	P2434R5	Nondeterministic pointer provenance	S. Herring	CWG LWG SG22
Mailing Date 2026-07 Post-Brno Author(s) S. Davis Herring Target Audience CWG LWG SG22 Tracking issue View on GitHub Disposition Date 2026-06 Abstract [P2318R1](http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2021/p2318r1.pdf) describes a variety of plausible models of pointer provenance that differ principally in how they handle conversions between pointers and integers (including the integer values of the storage bytes for a pointer). (See its §A.4 for discussion of the variants in terms of examples.) It proposes the variant called PNVI-ae-
	P3290R5	Integrating Existing Assertions With Contracts	J. Berne, T. Doumler, J. Lakos	LEWG SG22
Mailing Date 2026-07 Post-Brno Author(s) Joshua Berne, Timur Doumler, John Lakos Target Audience LEWG SG22 Revisions R6 R4 Tracking issue View on GitHub Abstract * Changed `assert` proposal to always `abort()` when the violation-handler completes
	P4040R1	Case ranges	J. Schultke	SG22
Mailing Date 2026-07 Post-Brno Author(s) Jan Schultke Target Audience SG22 Revisions R0 Tracking issue View on GitHub Abstract In 2024, [[N3370]](https://www%2eopen-std%2eorg/jtc1/sc22/wg14/www/docs/n3370%2ehtm) added support for `case` ranges to C2y. For example, the following two `switch` statements are equivalent:
	P4234R2	$identifiers	M. Wippich, M. Çağrı	EWG SG22
Mailing Date 2026-07 Post-Brno Author(s) Matthias Wippich, Murat Can Çağrı Target Audience EWG SG22 Revisions R1 R0 Tracking issue View on GitHub Abstract One of the oldest and most widely supported extensions to C++ is allowing `$` in identifiers. This feature's origins predate both standard C++ and standard C. As GCC notes in its [documentation](https://gcc.gnu.org/onlinedocs/gcc/Dollar-Signs.html):
	P4317R0	A Profile for Runtime-Checkable Core-Language Undefined Behavior: std::core_ub	V. Falco	EWG SG22
Intent Propose Mailing Date 2026-07 Post-Brno Author(s) Vinnie Falco Target Audience EWG SG22 Tracking issue View on GitHub Abstract The runtime-checkable cases of core-language undefined behavior can be guarded by a single standard profile, with none of the changes to the definitional machinery of the standard that a Contracts-based routing would require.

Showing 5 of 5 papers · source: open-std.org

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