The 2025-09 mailing of new standards papers is now available.
| WG21 Number | Title | Author | Document Date | Mailing Date | Previous Version | Subgroup |
|---|---|---|---|---|---|---|
| N5020 | 2026-11 Rio De Janeiro, Brazil | Matheus Izvekov | 2025-09-10 | 2025-09 | All of WG21 | |
| P2953R2 | Forbid defaulting operator=(X&&) && | Arthur O'Dwyer | 2025-09-02 | 2025-09 | P2953R1 | EWGI SG17: EWG Incubator |
| P3347R5 | Invalid/Prospective Pointer Operations | Paul E. McKenney | 2025-08-27 | 2025-09 | P3347R4 | CWG Core |
| P3567R1 | `flat_meow` Fixes | Hui Xie | 2025-09-06 | 2025-09 | P3567R0 | LWG Library |
| P3579R2 | Fix matching of constant template parameters when matching template template parameters | Matheus Izvekov | 2025-09-10 | 2025-09 | P3579R1 | CWG Core |
| P3612R0 | Harmonize proxy-reference operations (LWG 3638 and 4187) | Arthur O'Dwyer | 2025-09-02 | 2025-09 | LWG Library | |
| P3666r0 | Bit-precise integers | Jan Schultke | 2025-09-11 | 2025-09 | SG6 Numerics,SG22 Compatibility,EWG Evolution,LEWG Library Evolution | |
| P3688R3 | ASCII character utilities | Jan Schultke | 2025-09-09 | 2025-09 | P3688R2 | SG16 Unicode |
| P3695R1 | Deprecate implicit conversions between Unicode character types | Jan Schultke | 2025-09-09 | 2025-09 | P3695R0 | SG16 Unicode,EWG Evolution |
| P3702R2 | Stricter requirements for document submissions (SD-7) | Jan Schultke | 2025-09-10 | 2025-09 | P3702R1 | All of WG21 |
| P3754R1 | Slides for P3100R2 presentation to EWG | Timur Doumler | 2025-08-21 | 2025-09 | P3754R0 | EWG Evolution |
| P3776R0 | More trailing commas | Jan Schultke | 2025-08-26 | 2025-09 | EWG Evolution | |
| P3776R1 | More trailing commas | Jan Schultke | 2025-09-09 | 2025-09 | P3776R0 | EWG Evolution |
| P3784R1 | range-if | Michael Florian Hava | 2025-09-10 | 2025-09 | P3784R0 | EWGI SG17: EWG Incubator |
| P3786R0 | Tuple protocol for fixed-size spans | Michael Florian Hava | 2025-08-21 | 2025-09 | LEWG Library Evolution | |
| P3811R0 | default comparison memory safety | Jarrad J Waterloo | 2025-08-15 | 2025-09 | SG23 Safety and Security | |
| P3812R0 | const and & in default member functions | Jarrad J Waterloo | 2025-08-16 | 2025-09 | EWG Evolution,CWG Core | |
| P3813R0 | execution::task::valueless() | Michael Florian Hava | 2025-09-10 | 2025-09 | LEWG Library Evolution | |
| P3815R0 | Add scope_association concept to P3149 | Jessica Wong | 2025-09-01 | 2025-09 | All of WG21 | |
| P3816R0 | Hashing meta::info | Matt Cummins | 2025-09-01 | 2025-09 | SG7 Reflection,LEWG Library Evolution,LWG Library,All of WG21 | |
| P3818R0 | constexpr exception fix for potentially constant initialization | Hana Dusíková | 2025-08-31 | 2025-09 | LEWG Library Evolution | |
| P3818R1 | constexpr exception fix for potentially constant initialization | Hana Dusíková | 2025-09-09 | 2025-09 | P3818R0 | LEWG Library Evolution |
| P3819R0 | Remove evaluation_exception() from contract-violation handling for C++26 | Peter Bindels | 2025-09-05 | 2025-09 | LEWG Library Evolution | |
| P3820R0 | Split constexpr uncaught_exceptions into distinct runtime and consteval functions | Lénárd Szolnoki | 2025-08-31 | 2025-09 | LEWG Library Evolution | |
| P3820R1 | Fix constexpr uncaught_exceptions and current_exception | Lénárd Szolnoki | 2025-09-06 | 2025-09 | P3820R0 | LEWG Library Evolution |
| P3822R0 | Conditional noexcept specifiers in compound requirements | Viacheslav Luchkin | 2025-09-01 | 2025-09 | EWGI SG17: EWG Incubator,EWG Evolution | |
| P3823R0 | Wording for US NB comment 10 | Arthur O'Dwyer | 2025-09-10 | 2025-09 | EWG Evolution | |
| P3824R0 | Static storage for braced initializers NBC examples | Jarrad J Waterloo | 2025-09-06 | 2025-09 | SG23 Safety and Security,CWG Core | |
| P3827R0 | Wording for US NB comment 9 | Arthur O'Dwyer | 2025-09-10 | 2025-09 | EWG Evolution | |
| P3829R0 | Contracts do not belong in the language | David Chisnall | 2025-09-03 | 2025-09 | EWG Evolution,CWG Core,LWG Library | |
| P3830R0 | NB-Commenting is Not a Vehicle for Redesigning inplace_vector | Nevin Liber | 2025-09-03 | 2025-09 | LEWG Library Evolution | |
| P3831R0 | Contract Labels Should Use Annotation Syntax | Yihe Li | 2025-09-06 | 2025-09 | SG21 Contracts | |
| P3832R0 | Timed lock algorithms for multiple lockables | Ted Lyngmo | 2025-09-06 | 2025-09 | LEWGI SG18: LEWG Incubator | |
| P3834R0 | Defaulting the Compound Assignment Operators | Matthew Taylor | 2025-09-10 | 2025-09 | EWGI SG17: EWG Incubator | |
| P3835R0 | Contracts make C++ less safe -- full stop | John Spicer | 2025-09-08 | 2025-09 | EWG Evolution,CWG Core,LWG Library | |
| P3836R0 | Make optional<T&> trivially copyable | Jan Schultke | 2025-09-11 | 2025-09 | LEWG Library Evolution | |
| P3838R0 | Restoring Private Module Fragments | Alisdair Meredith | 2025-09-10 | 2025-09 | CWG Core |
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