The 2024-02 mailing of new standards papers is now available.
| WG21 Number | Title | Author | Document Date | Mailing Date | Previous Version | Subgroup |
|---|---|---|---|---|---|---|
| P0493R5 | Atomic maximum/minimum | Al Grant | 2024-02-12 | 2024-02 | P0493R4 | SG1 Concurrency and Parallelism,LWG Library |
| P0843R10 | inplace_vector | Gonzalo Brito Gadeschi | 2024-02-12 | 2024-02 | P0843R9 | LWG Library |
| P0876R15 | fiber_context - fibers without scheduler | Oliver Kowalke | 2024-02-14 | 2024-02 | P0876R14 | CWG Core,LWG Library |
| P1061R7 | Structured Bindings can introduce a Pack | Barry Revzin | 2024-02-14 | 2024-02 | P1061R6 | EWG Evolution |
| P1144R10 | std::is_trivially_relocatable | Arthur O'Dwyer | 2024-02-15 | 2024-02 | P1144R9 | EWG Evolution,LEWG Library Evolution |
| P1729R4 | Text Parsing | Elias Kosunen | 2024-02-11 | 2024-02 | P1729R3 | SG9 Ranges,SG16 Unicode,LEWG Library Evolution |
| P2047R7 | An allocator-aware optional type | Nina Ranns | 2024-02-15 | 2024-02 | P2047R6 | LEWG Library Evolution |
| P2075R4 | Philox as an extension of the C++ RNG engines | Ilya Burylov | 2024-02-14 | 2024-02 | P2075R3 | LEWG Library Evolution |
| P2249R5 | Mixed comparisons for smart pointers | Giuseppe D'Angelo | 2024-02-15 | 2024-02 | P2249R4 | LEWG Library Evolution |
| P2249R6 | Mixed comparisons for smart pointers | Giuseppe D'Angelo | 2024-02-15 | 2024-02 | P2249R5 | LEWG Library Evolution |
| P2299R4 | `mdspan`s of All Dynamic Extents | Bryce Adelstein Lelbach | 2024-02-15 | 2024-02 | P2299R3 | LEWG Library Evolution |
| P2389R0 | `dextents` Index Type Parameter | Nevin Liber | 2024-02-15 | 2024-02 | LEWG Library Evolution | |
| P2422R0 | Remove nodiscard annotations from the standard library specification | Ville Voutilainen | 2024-02-09 | 2024-02 | LEWG Library Evolution,LWG Library | |
| P2643R2 | Improving C++ concurrency features | Gonzalo Brito Gadeschi | 2024-01-31 | 2024-02 | P2643R1 | LEWG Library Evolution |
| P2686R3 | constexpr structured bindings and references to constexpr variables | Corentin Jabot | 2024-02-15 | 2024-02 | P2686R2 | EWG Evolution,CWG Core |
| P2688R1 | Pattern Matching: `match` Expression | Michael Park | 2024-02-15 | 2024-02 | P2688R0 | EWG Evolution |
| P2721R0 | Deprecating function | Michael Florian Hava | 2024-02-14 | 2024-02 | LEWG Library Evolution | |
| P2727R4 | std::iterator_interface | Zach Laine | 2024-02-05 | 2024-02 | P2727R3 | LEWG Library Evolution |
| P2746R4 | Deprecate and Replace Fenv Rounding Modes | Hans Boehm | 2024-02-14 | 2024-02 | P2746R3 | SG6 Numerics,LEWG Library Evolution |
| P2758R2 | Emitting messages at compile time | Barry Revzin | 2024-02-14 | 2024-02 | P2758R1 | EWG Evolution,LEWG Library Evolution |
| P2781R4 | std::constexpr_wrapper | Zach Laine | 2024-02-11 | 2024-02 | P2781R3 | LEWG Library Evolution |
| P2786R4 | Trivial Relocatability For C++26 | Mungo Gill | 2024-02-09 | 2024-02 | P2786R3 | EWG Evolution,LEWG Library Evolution |
| P2822R0 | Providing user control of associated entities of class types | Lewis Baker | 2024-02-15 | 2024-02 | EWG Evolution | |
| P2835R3 | Expose std::atomic_ref's object address | Gonzalo Brito Gadeschi | 2024-01-31 | 2024-02 | P2835R2 | LEWG Library Evolution |
| P2845R6 | Formatting of std::filesystem::path | Victor Zverovich | 2024-01-27 | 2024-02 | P2845R5 | SG16 Unicode,LEWG Library Evolution,LWG Library |
| P2863R4 | Review Annex D for C++26 | Alisdair Meredith | 2024-02-15 | 2024-02 | P2863R3 | EWG Evolution,LEWG Library Evolution |
| P2875R3 | Undeprecate `polymorphic_allocator::destroy` For C++26 | Alisdair Meredith | 2024-02-15 | 2024-02 | P2875R2 | LEWG Library Evolution |
| P2893R2 | Variadic Friends | Jody Hagins | 2024-02-12 | 2024-02 | P2893R1 | CWG Core |
| P2900R5 | Contracts for C++ | Joshua Berne | 2024-02-15 | 2024-02 | P2900R4 | EWG Evolution,LEWG Library Evolution |
| P2927R1 | Observing exceptions stored in exception_ptr | Gor Nishanov | 2024-02-15 | 2024-02 | P2927R0 | LEWG Library Evolution |
| P2964R0 | Allowing user-defined types in std::simd | Daniel Towner | 2024-02-09 | 2024-02 | SG1 Concurrency and Parallelism,LEWG Library Evolution | |
| P2988R2 | std::optional\ | Steve Downey | 2024-02-15 | 2024-02 | P2988R1 | LEWG Library Evolution,LWG Library |
| P2988R3 | std::optional<T&> | Steve Downey | 2024-02-15 | 2024-02 | P2988R2 | LEWG Library Evolution,LWG Library |
| P2989R1 | A Simple Approach to Universal Template Parameters | Corentin Jabot | 2024-02-15 | 2024-02 | P2989R0 | EWG Evolution |
| P2992R1 | Attribute [[discard("reason")]] | Giuseppe D'Angelo | 2024-02-02 | 2024-02 | P2992R0 | SG22 Compatibility,EWG Evolution |
| P2994R1 | On the Naming of Packs | Barry Revzin | 2024-02-14 | 2024-02 | P2994R0 | EWG Evolution |
| P2996R2 | Reflection for C++26 | Barry Revzin | 2024-02-15 | 2024-02 | P2996R1 | EWG Evolution |
| P3002R1 | Policies for Using Allocators in New Library Classes | Pablo Halpern | 2024-02-15 | 2024-02 | P3002R0 | LEWG Library Evolution |
| P3004R0 | Principled Design for WG21 | John Lakos | 2024-02-15 | 2024-02 | EWG Evolution,LEWG Library Evolution | |
| P3005R0 | Memorializing Principled-Design Policies for WG21 | John Lakos | 2024-02-14 | 2024-02 | EWG Evolution,LEWG Library Evolution | |
| P3008R1 | Atomic floating-point min/max | Gonzalo Brito Gadeschi | 2024-01-31 | 2024-02 | P3008R0 | SG6 Numerics,LEWG Library Evolution |
| P3016R2 | Resolve inconsistencies in begin/end for valarray and braced initializer lists | Arthur O'Dwyer | 2024-02-12 | 2024-02 | P3016R1 | LEWG Library Evolution |
| P3019R4 | Vocabulary Types for Composite Class Design | Jonathan Coe | 2024-02-05 | 2024-02 | P3019R3 | LEWG Library Evolution |
| P3019R5 | Vocabulary Types for Composite Class Design | Jonathan Coe | 2024-02-07 | 2024-02 | P3019R4 | LEWG Library Evolution |
| P3019R6 | Vocabulary Types for Composite Class Design | Jonathan Coe | 2024-02-11 | 2024-02 | P3019R5 | LEWG Library Evolution |
| P3032R0 | Less transient constexpr allocation | Barry Revzin | 2024-02-13 | 2024-02 | EWG Evolution | |
| P3045R0 | Quantities and units library | Mateusz Pusz | 2024-02-15 | 2024-02 | SG6 Numerics,SG16 Unicode,LEWGI SG18: LEWG Incubator | |
| P3047R0 | Remove deprecated namespace `relops` from C++26 | Alisdair Meredith | 2024-02-15 | 2024-02 | LEWG Library Evolution | |
| P3052R1 | view_interface::at() | Hewill Kang | 2024-01-29 | 2024-02 | P3052R0 | SG9 Ranges,SG23 Safety and Security |
| P3055R1 | Relax wording to permit relocation optimizations in the STL | Arthur O'Dwyer | 2024-02-12 | 2024-02 | P3055R0 | LEWG Library Evolution |
| P3060R1 | Add std::views::upto(n) | Weile Wei | 2024-02-15 | 2024-02 | P3060R0 | SG9 Ranges,LEWG Library Evolution,LWG Library |
| P3068R0 | Allowing exception throwing in constant-evaluation. | Hana Dusíková | 2024-02-11 | 2024-02 | EWG Evolution | |
| P3072R1 | Hassle-free thread attributes | Zhihao Yuan | 2024-02-15 | 2024-02 | P3072R0 | LEWG Library Evolution |
| P3073R0 | Remove evaluation_undefined_behavior and will_continue from the Contracts MVP | Timur Doumler | 2024-01-27 | 2024-02 | SG21 Contracts | |
| P3074R1 | std::uninitialized<T> | Barry Revzin | 2024-01-30 | 2024-02 | P3074R0 | EWG Evolution |
| P3074R2 | std::uninitialized<T> | Barry Revzin | 2024-02-13 | 2024-02 | P3074R1 | EWG Evolution |
| P3085R0 | `noexcept` policy for SD-9 (throws nothing) | Ben Craig | 2024-02-10 | 2024-02 | LEWG Library Evolution | |
| P3088R0 | Attributes for contract assertions | Timur Doumler | 2024-02-12 | 2024-02 | SG21 Contracts | |
| P3088R1 | Attributes for contract assertions | Timur Doumler | 2024-02-13 | 2024-02 | P3088R0 | SG21 Contracts |
| P3090R0 | std::execution Introduction | Inbal Levi, Eric Niebler | 2024-02-14 | 2024-02 | LEWG Library Evolution | |
| P3091R0 | Better lookups for `map` and `unordered_map` | Pablo Halpern | 2024-02-06 | 2024-02 | LEWGI SG18: LEWG Incubator | |
| P3092R0 | Modules ABI requirement | Chuanqi Xu | 2024-01-28 | 2024-02 | SG15 Tooling,ARG ABI Review Group | |
| P3093R0 | Attributes on expressions | Giuseppe D'Angelo | 2024-02-02 | 2024-02 | SG22 Compatibility,EWG Evolution | |
| P3094R0 | std::basic_fixed_string | Mateusz Pusz | 2024-02-05 | 2024-02 | SG16 Unicode,LEWGI SG18: LEWG Incubator,LEWG Library Evolution | |
| P3095R0 | ABI comparison with reflection | Saksham Sharma | 2024-02-15 | 2024-02 | SG7 Reflection,LEWG Library Evolution | |
| P3096R0 | Function Parameter Reflection in Reflection for C++26 | Adam Lach | 2024-02-14 | 2024-02 | SG7 Reflection | |
| P3101R0 | Differentiating potentially throwing and nonthrowing violation handlers | Ran Regev | 2024-01-22 | 2024-02 | SG21 Contracts | |
| P3102R0 | Refining Contract Violation Detection Modes | Joshua Berne | 2024-02-05 | 2024-02 | SG21 Contracts | |
| P3103R0 | More bitset operations | Jan Schultke | 2024-01-24 | 2024-02 | LEWGI SG18: LEWG Incubator | |
| P3104R0 | Bit permutations | Jan Schultke | 2024-01-25 | 2024-02 | LEWGI SG18: LEWG Incubator | |
| P3105R0 | constexpr std::uncaught_exceptions() | Jan Schultke | 2024-01-25 | 2024-02 | LEWGI SG18: LEWG Incubator | |
| P3106R0 | Clarifying rules for brace elision in aggregate initialization | James Touton | 2024-02-03 | 2024-02 | CWG Core | |
| P3107R0 | Permit an efficient implementation of std::print | Victor Zverovich | 2024-02-03 | 2024-02 | LEWG Library Evolution | |
| P3109R0 | A plan for std::execution for C++26 | Lewis Baker | 2024-02-12 | 2024-02 | LEWG Library Evolution | |
| P3110R0 | Array element initialization via pattern expansion | James Touton | 2024-02-04 | 2024-02 | EWGI SG17: EWG Incubator,EWG Evolution | |
| P3112R0 | Specify Constructor of std::nullopt_t | Brian Bi | 2024-02-14 | 2024-02 | LEWG Library Evolution,LWG Library | |
| P3113R0 | Slides: Contract assertions, the noexcept operator, and deduced exception specifications | Timur Doumler | 2024-02-02 | 2024-02 | SG21 Contracts | |
| P3114R0 | noexcept(contract_assert(_)) -- slides | Andrzej Krzemieński | 2024-02-02 | 2024-02 | SG21 Contracts | |
| P3115R0 | Data Member, Variable and Alias Declarations Can Introduce A Pack | Corentin Jabot | 2024-02-15 | 2024-02 | EWG Evolution | |
| P3116R0 | Policy for explicit | Zach Laine | 2024-02-08 | 2024-02 | LEWG Library Evolution | |
| P3117R0 | Extending Conditionally Borrowed | Zach Laine | 2024-02-14 | 2024-02 | SG9 Ranges,LEWG Library Evolution | |
| P3122R0 | [[nodiscard]] should be Recommended Practice | Jonathan Wakely | 2024-02-15 | 2024-02 | LEWG Library Evolution,LWG Library | |
| P3123R0 | 2024-02 Library Evolution Polls | Inbal Levi | 2024-02-15 | 2024-02 | LEWG Library Evolution | |
| P3126R0 | Graph Library: Overview | Phil Ratzloff | 2024-02-12 | 2024-02 | SG14 Low Latency,SG19 Machine Learning,LEWG Library Evolution | |
| P3127R0 | Graph Library: Background and Terminology | Phil Ratzloff | 2024-02-12 | 2024-02 | SG14 Low Latency,SG19 Machine Learning,LEWG Library Evolution | |
| P3128R0 | Graph Library: Algorithms | Phil Ratzloff | 2024-02-12 | 2024-02 | SG14 Low Latency,SG19 Machine Learning,LEWG Library Evolution | |
| P3129R0 | Graph Library: Views | Phil Ratzloff | 2024-02-12 | 2024-02 | SG14 Low Latency,SG19 Machine Learning,LEWG Library Evolution | |
| P3130R0 | Graph Library: Graph Container Interface | Phil Ratzloff | 2024-02-12 | 2024-02 | SG6 Numerics,SG14 Low Latency,SG19 Machine Learning,LEWG Library Evolution | |
| P3131R0 | Graph Library: Graph Containers | Phil Ratzloff | 2024-02-12 | 2024-02 | SG6 Numerics,SG14 Low Latency,SG19 Machine Learning,LEWG Library Evolution | |
| P3133R0 | Fast first-factor finding function | Chip Hogg | 2024-02-14 | 2024-02 | SG6 Numerics,LEWG Library Evolution | |
| P3135R0 | Hazard Pointer Extensions | Maged Michael | 2024-02-11 | 2024-02 | SG1 Concurrency and Parallelism,LEWG Library Evolution,LWG Library | |
| P3136R0 | Retiring niebloids | Tim Song | 2024-02-14 | 2024-02 | SG9 Ranges | |
| P3137R0 | views::to_input | Tim Song | 2024-02-14 | 2024-02 | SG9 Ranges | |
| P3138R0 | views::cache_last | Tim Song | 2024-02-14 | 2024-02 | SG1 Concurrency and Parallelism,SG9 Ranges | |
| P3140R0 | std::int_least128_t | Jan Schultke | 2024-02-14 | 2024-02 | EWGI SG17: EWG Incubator,LEWGI SG18: LEWG Incubator | |
| P3142R0 | Printing Blank Lines with println | Alan Talbot | 2024-02-12 | 2024-02 | LEWG Library Evolution | |
| P3143R0 | An in-depth walk through of the example in P3090R0 | Lewis Baker | 2024-02-13 | 2024-02 | LEWG Library Evolution | |
| P3144R0 | Deprecate Delete of Incomplete Class Type | Alisdair Meredith | 2024-02-15 | 2024-02 | SG12 Undefined and Unspecified Behavior,EWGI SG17: EWG Incubator | |
| P3146R0 | Clarifying std::variant converting construction | Giuseppe D'Angelo | 2024-02-13 | 2024-02 | LEWG Library Evolution,LWG Library | |
| P3147R0 | A Direction for Vector | Alan Talbot | 2024-02-14 | 2024-02 | LEWG Library Evolution | |
| P3148R0 | Formatting of chrono Time Values | Alan Talbot | 2024-02-14 | 2024-02 | LEWG Library Evolution | |
| P3149R0 | async_scope -- Creating scopes for non-sequential concurrency | Ian Petersen | 2024-02-14 | 2024-02 | SG1 Concurrency and Parallelism,LEWG Library Evolution | |
| P3150R0 | SG14: Low Latency/Games/Embedded/Financial Trading virtual Meeting Minutes 2023/12/13-2024/2/14 | Michael Wong | 2024-02-14 | 2024-02 | SG14 Low Latency | |
| P3151R0 | SG19: Machine Learning virtual Meeting Minutes to 2023/12/14-2024/02/8 | Michael Wong | 2024-02-14 | 2024-02 | SG19 Machine Learning | |
| P3153R0 | An allocator-aware variant type | Nina Ranns | 2024-02-15 | 2024-02 | LEWG Library Evolution | |
| P3154R0 | Deprecating signed character types in iostreams | Elias Kosunen | 2024-02-15 | 2024-02 | SG16 Unicode,LEWG Library Evolution | |
| P3155R0 | noexcept policy for SD-9 (The Lakos Rule) | Timur Doumler | 2024-02-15 | 2024-02 | LEWG Library Evolution | |
| P3156R0 | empty_checkable_range | Hewill Kang | 2024-02-15 | 2024-02 | LEWGI SG18: LEWG Incubator | |
| P3157R0 | Generative Extensions for Reflection | Andrei Alexandrescu | 2024-02-15 | 2024-02 | SG7 Reflection | |
| P3158R0 | Headless Template Template Parameters | James Touton | 2024-02-15 | 2024-02 | EWGI SG17: EWG Incubator,EWG Evolution | |
| P3160R0 | An allocator-aware `inplace_vector` | Pablo Halpern | 2024-02-15 | 2024-02 | LEWG Library Evolution | |
| P3300R0 | C++ Asynchronous Parallel Algorithms | Bryce Adelstein Lelbach | 2024-02-15 | 2024-02 | SG1 Concurrency and Parallelism,LEWG Library Evolution |
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