WG21 PAPERS

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	Paper	Title	Authors	Audience
	P2728R14	Unicode in the Library, Part 1: UTF Transcoding	E. Nolan	LEWG SG9 SG16
Mailing Date 2026-07 Post-Brno Author(s) Eddie Nolan Target Audience LEWG SG9 SG16 Revisions R13 R12 R11 Tracking issue View on GitHub
	P3045R9	Quantities and units library	M. Pusz, D. Berner, J. Peña, C. Hogg, N. Holthaus, R. Michaels, V. Reverdy	LEWG SG16
Mailing Date 2026-07 Post-Brno Author(s) Mateusz Pusz, Dominik Berner, Johel Ernesto Guerrero Peña, Charles Hogg, Nicolas Holthaus, Roth Michaels, Vincent Reverdy Target Audience LEWG SG16 Revisions 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 [[
	P4030R1	Endian Views	E. Nolan	LEWG SG9 SG16
Mailing Date 2026-07 Post-Brno Author(s) Eddie Nolan Target Audience LEWG SG9 SG16 Revisions R0 Tracking issue View on GitHub Abstract The main reason for adding these views is to assist users of the UTF transcoding range adaptors (see [[P2728R11]](https://wg21.link/p2728r11)). That paper introduces the adaptors `to_utf8`, `to_utf16`, and `to_utf32`, which take as input ranges of `char8_t`, `char16_t`, and `char32_t`. The input and output of these views use native endianness. But users often need to convert to and from UTF encodi
	P4234R1	$identifiers	M. Wippich, M. Çağrı	EWG SG16 SG22
Mailing Date 2026-07 Post-Brno Author(s) Matthias Wippich, Murat Can Çağrı Target Audience EWG SG16 SG22 Revisions R2 R0 Tracking issue View on GitHub Abstract One of the oldest and most widely supported extensions to C++ is allowing `$` 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):

Showing 4 of 4 papers · source: open-std.org

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