WG21 PAPERS

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Select	Paper	Title	Authors	Audience	Doc Date	Mailing Date
	P3045R6	Quantities and units library	Mateusz Pusz M. Pusz , Dominik Berner D. Berner , Johel Ernesto Guerrero Peña J. Peña , Charles Hogg C. Hogg , Nicolas Holthaus N. Holthaus , Roth Michaels R. Michaels , Vincent Reverdy V. Reverdy	LEWG SG6 SG16 SG18	2025-06-19	2025-07
Doc Date 2025-06-19 Mailing Date 2025-07 Post-Sofia Author(s) Mateusz Pusz, Dominik Berner, Johel Ernesto Guerrero Peña, Charles Hogg, Nicolas Holthaus, Roth Michaels, Vincent Reverdy Target Audience LEWG SG6 SG16 SG18 Revisions R9 R8 R7 Tracking issue View on GitHub Abstract Several groups in the ISO C++ Committee reviewed the “P1935: A C++ Approach to Physical Units” [[P1935R2]](https://wg21.link/p1935r2) proposal in Belfast 2019 and Prague 2020. All those groups expressed interest in the potential standardization of such a library and encouraged further work. The authors also got valuable initial feedback that highly influenced the design of the V2 version of the [[
	P3566R2	You shall not pass `char*` - Safety concerns working with unbounded null-terminated strings	Marco Foco M. Foco , Joshua Kriegshauser J. Kriegshauser , Alexey Shevlyakov A. Shevlyakov , Giuseppe D'Angelo G. D'Angelo	LEWG SG18 SG23	2025-06-16	2025-07
Doc Date 2025-06-16 Mailing Date 2025-07 Post-Sofia Author(s) Marco Foco, Joshua Kriegshauser, Alexey Shevlyakov, Giuseppe D'Angelo Target Audience LEWG SG18 SG23 Tracking issue View on GitHub Abstract `string`s and `string_view`s are often used as a safer alternative to null-terminated strings. Unfortunately they suffer from an implicit assumption at creation/assignment time, and in some of their functions: the presence of a null-terminator in the input sequence. The absence of the null-terminator can currently lead to undefined behavior inside these functions. There are many cases when the len
	P3642R1	Carry-less product: std::clmul	Jan Schultke J. Schultke	SG6 SG18	2025-06-03	2025-07
Doc Date 2025-06-03 Mailing Date 2025-07 Post-Sofia Author(s) Jan Schultke Target Audience SG6 SG18 Revisions R7 R6 R5 R4 R2 Tracking issue View on GitHub Abstract Add widening and non-widening carry-less multiplication functions.
	P3647R0	Slides for P3642R1	Jan Schultke J. Schultke	SG6 SG18	2025-06-19	2025-07
Doc Date 2025-06-19 Mailing Date 2025-07 Post-Sofia Author(s) Jan Schultke Target Audience SG6 SG18 Revisions R1 Tracking issue View on GitHub Abstract Intuition: "carry-less" means we use XOR instead of plus.
	P3719R0	std::is_vector_bool_reference	Yuxuan Chen Y. Chen	LEWG SG18	2025-05-20	2025-07
Doc Date 2025-05-20 Mailing Date 2025-07 Post-Sofia Author(s) Yuxuan Chen Target Audience LEWG SG18 Tracking issue View on GitHub
	P3798R0	The unexpected in std::expected	Alex Kremer A. Kremer , Ayaz Salikhov A. Salikhov	LEWG LWG SG18	2025-07-14	2025-07
Doc Date 2025-07-14 Mailing Date 2025-07 Post-Sofia Author(s) Alex Kremer, Ayaz Salikhov Target Audience LEWG LWG SG18 Tracking issue View on GitHub Abstract We propose adding a `has_error()` member function to `std::expected` to complement the existing `has_value()` functionality.

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

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