WG21 PAPERS

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Select	Paper	Title	Authors	Audience
	P2826R3	Expression Aliases	G. Ažman	EWG
Mailing Date 2026-05 Pre-Brno Author(s) Gašper Ažman Target Audience EWG Revisions R4 Tracking issue View on GitHub Abstract This paper introduces a way to rewrite a function call to a different expression without a forwarding layer.
	P3098R2	Contracts for C++: Postcondition captures	T. Doumler, G. Ažman, J. Berne	EWG LEWG SG21
Mailing Date 2026-05 Pre-Brno Author(s) Timur Doumler, Gašper Ažman, Joshua Berne Target Audience EWG LEWG SG21 Tracking issue View on GitHub Abstract We propose to add a new, optional syntactic construct to postcondition assertions, called postcondition captures. Postcondition captures are spelled in the same fashion as lambda captures. They are placed immediately after the `post` contextual keyword and before the predicate: `post [``captures``] (``predicate``)` Postcondition captures are variables constructed when the function is called. The
	P3377R0	constexpr `reinterpret_cast` partial replacements	H. Dusíková, G. Ažman	EWG LEWG
Mailing Date 2026-05 Pre-Brno Author(s) Hana Dusíková, Gašper Ažman Target Audience EWG LEWG Tracking issue View on GitHub Abstract \| functionality \| runtime only (current status) \| runtime & constexpr compatible replacement \| status \| \| --- \| --- \| --- \| --- \| \| pointer ↔︎ integer \| `intptr_t * iptr = reinterpret_cast<intptr_t>(ptr); auto * optr = reinterpret_cast<pointer>(iptr);` \| — \| not proposed \| \| pointer tagging \| `auto tptr = reinterpret_cast<pointer>( reinterpret_cast<intptr_t>(ptr) \\| 0b1u); auto tag = static_cast<b

Showing 3 of 3 papers · source: open-std.org

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