2023-02 Mailing Available

The 2023-02 mailing of new standards papers is now available.

 

WG21 Number Title Author Document Date Mailing Date Previous Version Subgroup
N4940 WG21 2022-11 Kona Minutes of Meeting V2 Nina Ranns 2023-01-23 2023-02   All of WG21
N4941 INCITS C++/WG21 Agenda: 6-11 February 2023, Issaquah, WA USA John Spicer 2023-01-21 2023-02   All of WG21
N4942 WG21 2023-01 Admin telecon minutes Nina Ranns 2023-02-02 2023-02   All of WG21
P0290R3 apply() for synchronized_value Anthony Williams 2023-01-17 2023-02 P0290R2 LWG Library
P0290R4 apply() for synchronized_value Anthony Williams 2023-02-16 2023-02 P0290R3 LWG Library
P0447R21 Introduction of std::hive to the standard library Matt Bentley 2023-02-11 2023-02 P0447R20 SG14 Low Latency,LEWG Library Evolution,All of WG21
P0493R4 Atomic maximum/minimum Al Grant 2023-02-15 2023-02 P0493R3 SG1 Concurrency and Parallelism,LWG Library
P0792R13 function_ref: a non-owning reference to a Callable Vittorio Romeo 2023-02-09 2023-02 P0792R12 LWG Library
P0792R14 function_ref: a non-owning reference to a Callable Vittorio Romeo 2023-02-09 2023-02 P0792R13 LWG Library
P0870R5 A proposal for a type trait to detect narrowing conversions Giuseppe D'Angelo 2023-02-15 2023-02 P0870R4 SG6 Numerics,LEWG Library Evolution,LWG Library
P0876R12 fiber_context - fibers without scheduler Oliver Kowalke 2023-02-09 2023-02 P0876R11 LEWG Library Evolution
P1061R4 Structured Bindings can introduce a Pack Barry Revzin 2023-02-15 2023-02 P1061R3 EWG Evolution
P1708R7 Basic Statistics Richard Dosselmann 2023-02-06 2023-02 P1708R6 SG6 Numerics,SG14 Low Latency,LEWG Library Evolution,LWG Library
P1715R1 Loosen restrictions on "_t" typedefs and "_v" values. Jorg Brown 2023-02-06 2023-02 P1715R0 LEWG Library Evolution,CWG Core,LWG Library
P1759R5 Native handles and file streams Elias Kosunen 2023-02-12 2023-02 P1759R4 LWG Library
P1854R4 Making non-encodable string literals ill-formed Corentin Jabot 2023-02-08 2023-02 P1854R3 EWG Evolution
P1928R3 Merge data-parallel types from the Parallelism TS 2 Matthias Kretz 2023-02-03 2023-02 P1928R2 LEWG Library Evolution
P2022R0 Rangified version of lexicographical_compare_three_way Ran Regev 2023-02-06 2023-02   SG9 Ranges,LEWG Library Evolution
P2047R6 An allocator-aware optional type Nina Ranns 2023-02-02 2023-02 P2047R5 LEWG Library Evolution
P2159R1 A Big Decimal Type Bill Seymour 2023-02-06 2023-02 P2159R0 SG6 Numerics
P2300R6 `std::execution` Michał Dominiak 2023-01-19 2023-02 P2300R5 SG1 Concurrency and Parallelism,LEWG Library Evolution
P2308R0 Template parameter initialization S. Davis Herring 2023-02-13 2023-02   CWG Core
P2338R4 Freestanding Library: Character primitives and the C library Ben Craig 2023-02-09 2023-02 P2338R3 LWG Library
P2355R1 Postfix fold expressions S. Davis Herring 2023-02-13 2023-02 P2355R0 EWG Evolution
P2361R6 Unevaluated strings Corentin Jabot 2023-02-12 2023-02 P2361R5 EWG Evolution
P2363R5 Extending associative containers with the remaining heterogeneous overloads Konstantin Boyarinov 2023-02-10 2023-02 P2363R4 LWG Library
P2406R3 Add lazy_counted_iterator Yehezkel Bernat 2023-02-06 2023-02 P2406R2 SG9 Ranges,LEWG Library Evolution
P2406R4 Add lazy_counted_iterator Yehezkel Bernat 2023-02-07 2023-02 P2406R3 SG9 Ranges,LEWG Library Evolution
P2406R5 Add lazy_counted_iterator Yehezkel Bernat 2023-02-08 2023-02 P2406R4 SG9 Ranges,LEWG Library Evolution
P2495R2 Interfacing stringstreams with string_view Michael Hava 2023-02-14 2023-02 P2495R1 LWG Library
P2497R0 Testing for success or failure of charconv functions Jonathan Wakely 2023-01-25 2023-02   LEWG Library Evolution
P2521R3 Contract support -- Record of SG21 consensus Andrzej Krzemieński 2023-02-10 2023-02 P2521R2 SG21 Contracts
P2527R2 std::variant_alternative_index and std::tuple_element_index Alex Christensen 2023-01-27 2023-02 P2527R1 LWG Library
P2545R3 Why RCU Should be in C++26 Paul E. McKenney 2023-02-15 2023-02 P2545R2 LWG Library
P2558R2 Add @, $, and ` to the basic character set Steve Downey 2023-02-08 2023-02 P2558R1 SG16 Unicode,SG22 Compatability
P2572R1 std::format() fill character allowances Tom Honermann 2023-02-08 2023-02 P2572R0 LWG Library
P2588R3 Relax std::barrier phase completion step guarantees Gonzalo Brito 2023-02-07 2023-02 P2588R2 LWG Library
P2591R3 Concatenation of strings and string views Giuseppe D'Angelo 2023-01-30 2023-02 P2591R2 LEWG Library Evolution
P2592R3 Hashing support for std::chrono value classes Giuseppe D'Angelo 2023-02-10 2023-02 P2592R2 LEWG Library Evolution,LWG Library
P2593R1 Allowing static_assert(false) Barry Revzin 2023-01-19 2023-02 P2593R0 EWG Evolution
P2594R1 Slides: Allow programmer to control coroutine elision (P2477R3 Presentation)) Chuanqi Xu 2023-02-07 2023-02 P2594R0 EWG Evolution
P2609R2 Relaxing Ranges Just A Smidge John Eivind Helset 2023-01-22 2023-02 P2609R1 LWG Library
P2609R3 Relaxing Ranges Just A Smidge John Eivind Helset 2023-02-10 2023-02 P2609R2 LWG Library
P2616R4 Making std::atomic notification/wait operations usable in more situations Lewis Baker 2023-02-15 2023-02 P2616R3 LEWG Library Evolution
P2621R2 UB? In my Lexer? Corentin Jabot 2023-02-08 2023-02 P2621R1 SG22 Compatability,EWG Evolution
P2641R2 Checking if a union alternative is active Barry Revzin 2023-02-07 2023-02 P2641R1 LEWG Library Evolution
P2652R2 Disallow user specialization of allocator_traits Pablo Halpern 2023-02-08 2023-02 P2652R1 LWG Library
P2655R2 common_reference_t of reference_wrapper Should Be a Reference Type Hui Xie 2023-02-06 2023-02 P2655R1 SG9 Ranges,LEWG Library Evolution
P2655R3 common_reference_t of reference_wrapper Should Be a Reference Type Hui Xie 2023-02-07 2023-02 P2655R2 SG9 Ranges,LEWG Library Evolution
P2656R2 C++ Ecosystem International Standard René Ferdinand Rivera Morell 2023-02-14 2023-02 P2656R1 SG15 Tooling
P2663R1 Proposal to support interleaved complex values in std::simd Daniel Towner 2023-01-25 2023-02 P2663R0 SG1 Concurrency and Parallelism,LEWG Library Evolution
P2664R1 Proposal to extend std::simd with permutation API Daniel Towner 2023-01-25 2023-02 P2664R0 SG1 Concurrency and Parallelism,LEWG Library Evolution
P2670R1 Non-transient constexpr allocation Barry Revzin 2023-02-03 2023-02 P2670R0 EWG Evolution
P2679R2 Fixing std::start_lifetime_as and std::start_lifetime_as_array Timur Doumler 2023-02-14 2023-02 P2679R1 CWG Core,LWG Library
P2681R1 More Basic Statistics Richard Dosselmann 2023-02-06 2023-02 P2681R0 SG6 Numerics,SG19 Machine Learning
P2693R1 Formatting thread::id and stacktrace Corentin Jabot 2023-02-09 2023-02 P2693R0 LEWG Library Evolution
P2695R1 A proposed plan for contracts in C++ Timur Doumler 2023-02-09 2023-02 P2695R0 SG21 Contracts,EWG Evolution
P2724R1 constant dangling Jarrad J. Waterloo 2023-02-13 2023-02 P2724R0 SG22 Compatability,SG23 Safety and Security
P2727R1 std::iterator_interface Zach Laine 2023-02-01 2023-02 P2727R0 LEWG Library Evolution
P2730R1 variable scope Jarrad J. Waterloo 2023-02-14 2023-02 P2730R0 SG22 Compatability,SG23 Safety and Security
P2733R1 Fix handling of empty specifiers in std::format Victor Zverovich 2023-02-06 2023-02 P2733R0 LEWG Library Evolution
P2733R2 Fix handling of empty specifiers in std::format Victor Zverovich 2023-02-09 2023-02 P2733R1 LEWG Library Evolution
P2733R3 Fix handling of empty specifiers in std::format Victor Zverovich 2023-02-10 2023-02 P2733R2 LEWG Library Evolution,LWG Library
P2736R2 Referencing the Unicode Standard Corentin Jabot 2023-02-09 2023-02 P2736R1 CWG Core
P2738R1 constexpr cast from void*: towards constexpr type-erasure Corentin Jabot 2023-02-13 2023-02 P2738R0 EWG Evolution
P2740R1 Simpler implicit dangling resolution Jarrad J. Waterloo 2023-01-15 2023-02 P2740R0 EWG Evolution
P2740R2 Simpler implicit dangling resolution Jarrad J. Waterloo 2023-02-13 2023-02 P2740R1 SG23 Safety and Security
P2741R1 user-generated static_assert messages Corentin Jabot 2023-02-12 2023-02 P2741R0 EWG Evolution
P2742R1 indirect dangling identification Jarrad J. Waterloo 2023-01-15 2023-02 P2742R0 EWG Evolution
P2742R2 indirect dangling identification Jarrad J. Waterloo 2023-02-13 2023-02 P2742R1 SG23 Safety and Security
P2749R0 Down with "character" Corentin Jabot 2023-02-12 2023-02   SG16 Unicode,CWG Core
P2750R1 C Dangling Reduction Jarrad J. Waterloo 2023-01-15 2023-02 P2750R0 EWG Evolution
P2750R2 C Dangling Reduction Jarrad J. Waterloo 2023-02-13 2023-02 P2750R1 SG22 Compatability,SG23 Safety and Security
P2751R1 Evaluation of Checked Contracts Joshua Berne 2023-02-14 2023-02 P2751R0 SG21 Contracts
P2754R0 Deconstructing Avoiding Uninitialized Reads of Auto Variables Jake Fevold 2023-01-24 2023-02   SG23 Safety and Security,EWG Evolution
P2759R1 DG Opinion on Safety for ISO C++ Michael Wong 2023-01-22 2023-02 P2759R0 SG23 Safety and Security,All of WG21
P2763R1 `layout_stride` static extents default constructor fix Christian Trott 2023-02-07 2023-02 P2763R0 All of WG21
P2770R0 Stashing stashing iterators for proper flattening Tim Song 2023-01-31 2023-02   LWG Library
P2771R0 Towards memory safety in C++ Thomas Neumann 2023-01-17 2023-02   EWGI SG17: EWG Incubator
P2772R0 std::integral_constant literals do not suffice - constexpr_t? Matthias Kretz 2023-01-17 2023-02   LEWGI SG18: LEWG Incubator,LEWG Library Evolution
P2773R0 Considerations for Unicode algorithms Corentin Jabot 2023-02-16 2023-02   SG16 Unicode
P2779R0 Make basic_string_view's range construction conditionally explicit Giuseppe D'Angelo 2023-02-02 2023-02   SG9 Ranges,SG16 Unicode,LEWGI SG18: LEWG Incubator,LEWG Library Evolution
P2782R0 A proposal for a type trait to detect if value initialization can be achieved by zero-filling Giuseppe D'Angelo 2023-02-13 2023-02   SG14 Low Latency,EWG Evolution,LEWG Library Evolution
P2784R0 Not halting the program after detected contract violation Andrzej Krzemieński 2023-02-09 2023-02   SG21 Contracts
P2786R0 Trivial relocatability options Mungo Gill 2023-02-10 2023-02   EWGI SG17: EWG Incubator,LEWGI SG18: LEWG Incubator
P2787R0 pmr::generator - Promise Types are not Values Steve Downey 2023-02-06 2023-02   LEWG Library Evolution,LWG Library
P2787R1 pmr::generator - Promise Types are not Values Steve Downey 2023-02-08 2023-02 P2787R0 LWG Library
P2788R0 Linkage for modular constants S. Davis Herring 2023-02-11 2023-02   EWG Evolution,CWG Core
P2789R0 C++ Standard Library Ready Issues to be moved in Issaquah, Feb. 2023 Jonathan Wakely 2023-02-13 2023-02   All of WG21
P2790R0 C++ Standard Library Immediate Issues to be moved in Issaquah, Feb. 2023 Jonathan Wakely 2023-02-13 2023-02   All of WG21
P2791R0 mandate concepts for new features Ran Regev 2023-02-07 2023-02   LEWG Library Evolution,LWG Library,Direction Group
P2796R0 Core Language Working Group "ready" Issues for the February, 2023 meeting Jens Maurer 2023-02-11 2023-02   CWG Core
P2797R0 Proposed resolution for CWG2692 Static and explicit object member functions with the same par Gašper Ažman 2023-02-10 2023-02   EWG Evolution,CWG Core
P2798R0 Fix layout mappings all static extent default constructor Christian Trott 2023-02-09 2023-02   LWG Library
P2799R0 Closed ranges may be a problem; breaking counted_iterator is not the solution Tim Song 2023-02-13 2023-02   SG9 Ranges,LEWG Library Evolution
P2802R0 Presentation of P1385R7 to LEWG at Issaquah 2023 Guy Davidson 2023-02-09 2023-02   LEWG Library Evolution
P2803R0 std::simd Intro slides Matthias Kretz 2023-02-09 2023-02   LEWG Library Evolution
P2805R0 fiber_context: fibers without scheduler - LEWG slides Nat Goodspeed 2023-02-09 2023-02   LEWG Library Evolution
P2806R0 do expressions Barry Revzin 2023-02-14 2023-02   EWG Evolution
P2807R0 Issaquah Slides for Intel response to std::simd Daniel Towner 2023-02-10 2023-02   SG1 Concurrency and Parallelism,LEWG Library Evolution
P2808R0 Internal linkage in the global module S. Davis Herring 2023-02-13 2023-02   EWG Evolution,CWG Core
P2810R0 is_debugger_present is_replaceable René Ferdinand Rivera Morell 2023-02-14 2023-02   SG15 Tooling
P2812R0 P1673R11 LEWG presentation Mark Hoemmen 2023-02-13 2023-02   LEWG Library Evolution
P2815R0 Slides for presentation on P2188R1 Anthony Williams 2023-02-16 2023-02   EWG Evolution
P2816R0 Safety Profiles: Type-and-resource Safe programming in ISO Standard C++ Bjarne Stroustrup 2023-02-16 2023-02   All of WG21

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