WG21 PAPERS

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Select	Paper	Title	Authors	Audience
	P3647R1	Slides for P3642R4 - Carry-less product: std::clmul	J. Schultke	LEWG
Intent Proposal Mailing Date 2026-04 Post-Croydon Author(s) Jan Schultke Target Audience LEWG Tracking issue View on GitHub Abstract Intuition: "carry-less" means we use XOR instead of plus.
	P3895R1	Slides for P3724R3 - Integer division	J. Schultke	LEWG
Intent Proposal Mailing Date 2026-04 Post-Croydon Author(s) Jan Schultke Target Audience LEWG Tracking issue View on GitHub Abstract - C++ supports integer division with rounding towards zero - many other rounding modes are useful:
	P4037R0	Supporting signed char and unsigned char in random number generation	J. Schultke	LEWG
Intent Proposal Mailing Date 2026-04 Post-Croydon Author(s) Jan Schultke Target Audience LEWG Revisions R1 Tracking issue View on GitHub Abstract Support for `unsigned char` and `signed char` in distributions would be useful. The ability to generate random bytes or octets is extremely valuable for [fuzz testing](https://en.wikipedia.org/wiki/Fuzzing). For example, when testing an implementation of an [LZ77 or LZ78](https://en.wikipedia.org/wiki/LZ77_and_LZ78) compression algorithm, a user would typically
	P4038R0	Slides for P3969R0 - Fixing std::bit_cast of types with padding bits	J. Schultke	LEWG
Intent Proposal Mailing Date 2026-04 Post-Croydon Author(s) Jan Schultke Target Audience LEWG Tracking issue View on GitHub
	P4052R0	Renaming saturation arithmetic functions	J. Schultke, C. Jabot	LEWG
Intent Proposal Mailing Date 2026-04 Post-Croydon Author(s) Jan Schultke, Corentin Jabot Target Audience LEWG Tracking issue View on GitHub Disposition Date 2026-03Adopted Abstract Saturation arithmetic functions should be renamed. This paper resolves NB comment [[FR-026-265]](https://github%2ecom/cplusplus/nbballot/issues/840).
	P4157R0	LEWG Slides for P3666R3	J. Schultke	LEWG
Intent Proposal Mailing Date 2026-04 Post-Croydon Author(s) Jan Schultke Target Audience LEWG Revisions R1 Tracking issue View on GitHub Abstract C23 now has `_BitInt` type for N-bit integers (WG14 N2763, N2775):

Showing 6 of 6 papers · source: open-std.org

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