ISO/ IEC JTC1/SC22/WG21 - Papers 2023


WG21 Number Title Author Document Date Mailing Date Previous Version Subgroup Disposition
SD-1 2023 PL22.16/WG21 document list Nevin Liber 2023-01-15 2023-01
N4928 Working Draft, Standard for Programming Language C++ Thomas Köppe 2022-12-18 2023-01 N4917 WG21
N4929 Editors' Report - Programming Languages - C++ Thomas Köppe 2022-12-18 2023-01 WG21
N4933 WG21 November 2022 Kona Minutes of Meeting Nina Ranns 2022-12-05 2023-01 WG21
N4934 2023 WG21 admin telecon meetings Herb Sutter 2023-01-14 2023-01 WG21
N4935 2023 Varna Meeting Invitation and Information Vassil Vassilev, Mark Zeren, Vassil Keremidchiev, Stanimir Lukanov 2022-12-15 2023-01 WG21
N4936 2023-11 Kona meeting information Herb Sutter 2022-12-16 2023-01 WG21
N4937 Programming Languages — C++ Extensions for Library Fundamentals, Version 3 Thomas Köppe 2022-12-15 2023-01 WG21
N4938 Editor's Report: C++ Extensions for Library Fundamentals, Version 3 Thomas Köppe 2022-12-17 2023-01 WG21
N4939 Working Draft, C++ Extensions for Library Fundamentals, Version 3 Thomas Köppe 2022-12-17 2023-01 N4926 WG21
P0260R5 C++ Concurrent Queues Lawrence Crowl, Chris Mysen, Detlef Vollmann 2023-01-15 2023-01 P0260R4 SG1, Library Evolution
P0342R1 What does "current time" mean? Mike Spertus 2023-01-15 2023-01 P0342R0 SG1
P0792R12 function_ref: a non-owning reference to a Callable Vittorio Romeo, Zhihao Yuan, Jarrad Waterloo 2022-11-30 2023-01 P0792R11 Library
P1383R1 More constexpr for cmath and complex Oliver Rosten 2022-11-21 2023-01 P1383R0 SG6, Library Evolution, Library
P1673R11 A free function linear algebra interface based on the BLAS Mark Hoemmen, Daisy Hollman,Christian Trott,Daniel Sunderland,Nevin Liber,Alicia KlinvexLi-Ta Lo,Damien Lebrun-Grandie,Graham Lopez,Peter Caday,Sarah Knepper,Piotr Luszczek,Timothy Costa 2023-01-15 2023-01 P1673R10 Library Evolution
P1684R4 mdarray: An Owning Multidimensional Array Analog of mdspan Christian Trott, David Hollman,Mark Hoemmen,Daniel Sunderland,Damien Lebrun-Grandie 2023-01-15 2023-01 P1684R3 Library Evolution
P1883R2 file_handle and mapped_file_handle Niall Douglas 2022-11-25 2023-01 P1883R1 SG1, LEWGI
P1928R2 Merge data-parallel types from the Parallelism TS 2 Matthias Kretz 2023-01-15 2023-01 P1928R1 Library Evolution
P1967R10 #embed - a simple, scannable preprocessor-based resource acquisition method JeanHeyd Meneide 2023-01-09 2023-01 P1967R9 Core
P2013R5 Freestanding Language: Optional ::operator new Ben Craig 2022-12-07 2023-01 P2013R4 Library
P2047R5 An allocator-aware optional type Nina Ranns, Pablo Halpern Ville Voutilainen 2023-01-11 2023-01 P2047R4 Library Evolution
P2075R2 Philox as an extension of the C++ RNG engines Pavel Dyakov, Ilya Burylov; Ruslan Arutyunyan; Andrey Nikolaev; John Salmon 2023-01-12 2023-01 P2075R1 SG6, Library Evolution
P2164R9 views::enumerate Corentin Jabot 2022-12-07 2023-01 P2164R8 Library
P2169R3 A Nice Placeholder With No Name Corentin Jabot, Michael Park 2022-12-15 2023-01 P2169R2 Evolution
P2198R6 Freestanding Feature-Test Macros and Implementation-Defined Extensions Ben Craig 2022-12-06 2023-01 P2198R5 Library
P2198R7 Freestanding Feature-Test Macros and Implementation-Defined Extensions Ben Craig 2022-12-14 2023-01 P2198R6 Library
P2338R3 Freestanding Library: Character primitives and the C library Ben Craig 2022-12-06 2023-01 P2338R2 Library
P2363R4 Extending associative containers with the remaining heterogeneous overloads Konstantin Boyarinov, Sergey Vinogradov, Ruslan Arutyunyan 2023-01-15 2023-01 P2363R3 Library
P2406R1 Fix counted_iterator interaction with input iterators Yehezkel Bernat, Yehuda Bernat 2023-01-10 2023-01 P2406R0 SG9
P2406R2 Add lazy_counted_iterator Yehezkel Bernat, Yehuda Bernat 2023-01-10 2023-01 P2406R1 SG9, Library Evolution
P2407R2 Freestanding Library: Partial Classes Emil Meissner, Ben Craig 2023-01-03 2023-01 P2407R1 Library
P2508R2 Exposing std::basic-format-string Barry Revzin 2023-01-09 2023-01 P2508R1 Library Evolution
P2530R2 Why Hazard Pointers should be in C++26 Maged Michael, Maged M. Michael, Michael Wong, Paul McKenney, Andrew Hunter, Daisy S. Hollman, JF Bastien, Hans Boehm, David Goldblatt, Frank Birbacher, Mathias Stearn 2023-01-12 2023-01 P2530R1 Library
P2537R2 Relax va_start Requirements to Match C JeanHeyd Meneide 2022-11-28 2023-01 P2537R1 Library Evolution
P2545R2 Why RCU Should be in C++26 Paul E. McKenney, Michael Wong, Maged M. Michael, Geoffrey Romer, Andrew Hunter, Arthur O’Dwyer, Daisy Hollman, JF Bastien, Hans Boehm, David Goldblatt, Frank Birbacher, Erik Rigtorp, Tomasz Kamiński, Jens Maurer 2023-01-13 2023-01 P2545R1 Library Evolution
P2570R2 Contract predicates that are not predicates Andrzej Krzemieński 2023-01-14 2023-01 P2570R1 SG21
P2591R2 Concatenation of strings and string views Giuseppe D'Angelo 2022-11-29 2023-01 P2591R1 Library Evolution
P2616R3 Making std::atomic notification/wait operations usable in more situations Lewis Baker 2022-11-29 2023-01 P2616R2 SG1, Library Evolution
P2630R2 Submdspan Christian Trott, Mark Hoemmen, Damien Lebrun-Grandie, Nevin Liber 2023-01-13 2023-01 P2630R1 Library Evolution
P2636R2 References to ranges should always be viewable Hannes Hauswedell 2023-01-14 2023-01 P2636R1 SG9, Library Evolution
P2642R2 Padded mdspan layouts Mark Hoemmen, Christian Trott,Damien Lebrun-Grandie,Malte Förster,Jiaming Yuan 2023-01-15 2023-01 P2642R1 Library Evolution
P2656R1 C++ Ecosystem International Standard René Ferdinand Rivera Morell, Ben Craig 2022-12-16 2023-01 P2656R0 SG15
P2659R2 A Proposal to Publish a Technical Specification for Contracts Brian Bi, Alisdair Meredith 2022-12-05 2023-01 P2659R1 SG21, Evolution
P2675R1 LWG3780: The Paper (format's width estimation is too approximate and not forward compatible) Corentin Jabot 2022-12-15 2023-01 P2675R0 SG16, Library
P2677R2 Reconsidering concepts in-place syntax Mike Spertus 2023-01-15 2023-01 P2677R1 Evolution
P2680R1 Contracts for C++: Prioritizing Safety Gabriel Dos Reis 2022-12-15 2023-01 P2680R0 SG21
P2689R1 atomic_accessor Christian Trott, Mark Hoemmen, Damien Lebrun-Grandie, Dan Sunderland, Nevin Liber 2023-01-14 2023-01 P2689R0 SG1, Library Evolution
P2700R1 Questions on P2680 "Contracts for C++: Prioritizing Safety" Timur Doumler, Andrzej Krzemieński, John Lakos, Joshua Berne, Brian Bi, Peter Brett, Oliver Rosten, Herb Sutter 2022-12-17 2023-01 P2700R0 SG21
P2713R0 Escaping improvements in std::format Victor Zverovich 2022-11-30 2023-01 Library Evolution
P2713R1 Escaping improvements in std::format Victor Zverovich 2022-11-30 2023-01 P2713R0 Library Evolution
P2714R0 Bind front and back to NTTP callables Zhihao Yuan, Tomasz Kamiński 2023-01-13 2023-01 Library Evolution
P2717R0 Tool Introspection René Ferdinand Rivera Morell 2022-12-16 2023-01 SG15
P2723R1 Zero-initialize objects of automatic storage duration JF Bastien 2023-01-15 2023-01 P2723R0 SG12, SG22, Evolution
P2724R0 constant dangling Jarrad J. Waterloo 2022-12-12 2023-01 Evolution
P2725R1 std::integral_constant Literals Zach Laine 2022-12-23 2023-01 P2725R0 Library Evolution
P2728R0 Unicode in the Library, Part 1: UTF Transcoding Zach Laine 2022-12-24 2023-01 SG16, LEWGI, Library Evolution
P2729R0 Unicode in the Library, Part 2: Normalization Zach Laine 2022-12-24 2023-01 LEWGI, Library Evolution
P2730R0 variable scope Jarrad J. Waterloo 2022-11-27 2023-01 Evolution
P2732R0 WG21 November 2022 Kona meeting Record of Discussion Nina Ranns 2022-12-08 2023-01 WG21
P2733R0 Fix handling of empty specifiers in std::format Victor Zverovich 2022-12-10 2023-01 Library Evolution
P2734R0 Adding the new 2022 SI prefixes Marc Mutz 2022-11-30 2023-01 Library
P2735R0 C xor C++ Programming Aaron Ballman 2022-12-05 2023-01 SG22
P2736R0 Referencing the Unicode Standard Corentin Jabot 2022-12-15 2023-01 SG16
P2737R0 Proposal of Condition-centric Contracts Syntax Andrew Tomazos 2022-12-30 2023-01 SG21
P2738R0 constexpr cast from void*: towards constexpr type-erasure Corentin Jabot, David Ledger 2022-12-15 2023-01 Evolution
P2739R0 A call to action: Think seriously about "safety" then do something sensible about it Bjarne Stroustrup 2022-12-07 2023-01 WG21
P2740R0 Simpler implicit dangling resolution Jarrad J. Waterloo 2022-12-12 2023-01 Evolution
P2741R0 user-generated static_assert messages Corentin Jabot 2022-12-09 2023-01 Evolution
P2742R0 indirect dangling identification Jarrad J. Waterloo 2022-12-12 2023-01 Evolution
P2743R0 Contracts for C++: Prioritizing Safety - Presentation slides of P2680R0 Gabriel Dos Reis 2022-12-13 2023-01 SG21
P2746R0 Deprecate and Replace Fenv Rounding Modes Hans Boehm 2022-12-15 2023-01 SG6, Library Evolution
P2747R0 Limited support for constexpr void* Barry Revzin 2022-12-17 2023-01 Evolution
P2748R0 Disallow Binding a Returned glvalue to a Temporary Brian Bi 2023-01-13 2023-01 Evolution
P2750R0 C Dangling Reduction Jarrad J. Waterloo 2022-12-19 2023-01 Evolution
P2751R0 Evaluation of Checked Contracts Joshua Berne 2023-01-14 2023-01 SG21
P2752R0 Static storage for braced initializers Arthur O'Dwyer 2023-01-09 2023-01 EWGI, Evolution
P2756R0 Proposal of Simple Contract Side Effect Semantics Andrew Tomazos 2023-01-09 2023-01 SG21
P2757R0 Type checking format args Barry Revzin 2023-01-08 2023-01 Library Evolution
P2758R0 Emitting messages at compile time Barry Revzin 2023-01-13 2023-01 Evolution
P2759R0 DG Opinion on Safety for ISO C++ Michael Wong, H. Hinnant, R. Orr, B. Stroustrup, D. Vandevoorde 2023-01-15 2023-01 WG21
P2762R0 Sender/Receiver Interface For Networking Dietmar Kühl 2023-01-13 2023-01 SG4, Library Evolution
P2763R0 `layout_stride` static extents default constructor fix Christian Trott, Damien Lebrun-Grandie, Mark Hoemmen, Nevin Liber 2023-01-13 2023-01 Library Evolution, Library
P2764R0 SG14: Low Latency/Games/Embedded/Finance/Simulation virtual meeting minutes 2023/01/11 Michael Wong 2023-01-14 2023-01 SG14
P2765R0 SG19: Machine Learning Virtual Meeting Minutes 2022/12/08-2023/01/12 Michael Wong 2023-01-14 2023-01 SG19
P2766R0 SG16: Unicode meeting summaries 2022-10-12 through 2022-12-14 Tom Honermann 2023-01-15 2023-01 SG16
P2769R0 get_element customization point object Ruslan Arutyunyan, Alexey Kukanov 2023-01-15 2023-01 SG9, Library Evolution