| "Paper #","Paper Name","Meeting","Status","First released version","Labels" |
| "`P0881R7 <https://wg21.link/P0881R7>`__","A Proposal to add stacktrace library","Autumn 2020","","","" |
| "`P0943R6 <https://wg21.link/P0943R6>`__","Support C atomics in C++","Autumn 2020","|Complete|","15.0","" |
| "`P1048R1 <https://wg21.link/P1048R1>`__","A proposal for a type trait to detect scoped enumerations","Autumn 2020","|Complete|","12.0","" |
| "`P1679R3 <https://wg21.link/P1679R3>`__","string contains function","Autumn 2020","|Complete|","12.0","" |
| "","","","","","" |
| "`P1682R3 <https://wg21.link/P1682R3>`__","std::to_underlying for enumerations","February 2021","|Complete|","13.0","" |
| "`P2017R1 <https://wg21.link/P2017R1>`__","Conditionally borrowed ranges","February 2021","|Complete|","16.0","|ranges|" |
| "`P2160R1 <https://wg21.link/P2160R1>`__","Locks lock lockables","February 2021","Nothing to do","","" |
| "`P2162R2 <https://wg21.link/P2162R2>`__","Inheriting from std::variant","February 2021","|Complete|","13.0","" |
| "`P2212R2 <https://wg21.link/P2212R2>`__","Relax Requirements for time_point::clock","February 2021","Nothing to do","","" |
| "`P2259R1 <https://wg21.link/P2259R1>`__","Repairing input range adaptors and counted_iterator","February 2021","","","|ranges|" |
| "","","","","","" |
| "`P0401R6 <https://wg21.link/P0401R6>`__","Providing size feedback in the Allocator interface","June 2021","|Complete|","15.0","" |
| "`P0448R4 <https://wg21.link/P0448R4>`__","A strstream replacement using span<charT> as buffer","June 2021","","","" |
| "`P1132R8 <https://wg21.link/P1132R8>`__","out_ptr - a scalable output pointer abstraction","June 2021","|Complete|","19.0","" |
| "`P1328R1 <https://wg21.link/P1328R1>`__","Making std::type_info::operator== constexpr","June 2021","|Complete|","17.0","" |
| "`P1425R4 <https://wg21.link/P1425R4>`__","Iterators pair constructors for stack and queue","June 2021","|Complete|","14.0","|ranges|" |
| "`P1518R2 <https://wg21.link/P1518R2>`__","Stop overconstraining allocators in container deduction guides","June 2021","|Complete|","13.0","" |
| "`P1659R3 <https://wg21.link/P1659R3>`__","starts_with and ends_with","June 2021","|Complete|","19.0","|ranges|" |
| "`P1951R1 <https://wg21.link/P1951R1>`__","Default Arguments for pair Forwarding Constructor","June 2021","|Complete|","14.0","" |
| "`P1989R2 <https://wg21.link/P1989R2>`__","Range constructor for std::string_view","June 2021","|Complete|","14.0","|ranges|" |
| "`P2136R3 <https://wg21.link/P2136R3>`__","invoke_r","June 2021","|Complete|","17.0","" |
| "`P2166R1 <https://wg21.link/P2166R1>`__","A Proposal to Prohibit std::basic_string and std::basic_string_view construction from nullptr","June 2021","|Complete|","13.0","" |
| "","","","","","" |
| "`P0288R9 <https://wg21.link/P0288R9>`__","``any_invocable``","October 2021","","","" |
| "`P0798R8 <https://wg21.link/P0798R8>`__","Monadic operations for ``std::optional``","October 2021","|Complete|","14.0","" |
| "`P0849R8 <https://wg21.link/P0849R8>`__","``auto(x)``: ``DECAY_COPY`` in the language","October 2021","|Complete|","14.0","" |
| "`P1072R10 <https://wg21.link/P1072R10>`__","``basic_string::resize_and_overwrite``","October 2021","|Complete|","14.0","" |
| "`P1147R1 <https://wg21.link/P1147R1>`__","Printing ``volatile`` Pointers","October 2021","|Complete|","14.0","" |
| "`P1272R4 <https://wg21.link/P1272R4>`__","Byteswapping for fun&&nuf","October 2021","|Complete|","14.0","" |
| "`P1675R2 <https://wg21.link/P1675R2>`__","``rethrow_exception`` must be allowed to copy","October 2021","Nothing to do","","" |
| "`P2077R3 <https://wg21.link/P2077R3>`__","Heterogeneous erasure overloads for associative containers","October 2021","","","" |
| "`P2251R1 <https://wg21.link/P2251R1>`__","Require ``span`` & ``basic_string_view`` to be Trivially Copyable","October 2021","|Complete|","14.0","" |
| "`P2301R1 <https://wg21.link/P2301R1>`__","Add a ``pmr`` alias for ``std::stacktrace``","October 2021","","","" |
| "`P2321R2 <https://wg21.link/P2321R2>`__","``zip``","October 2021","|In Progress|","","|ranges|" |
| "`P2340R1 <https://wg21.link/P2340R1>`__","Clarifying the status of the 'C headers'","October 2021","Nothing to do","","" |
| "`P2393R1 <https://wg21.link/P2393R1>`__","Cleaning up ``integer``-class types","October 2021","","","" |
| "`P2401R0 <https://wg21.link/P2401R0>`__","Add a conditional ``noexcept`` specification to ``std::exchange``","October 2021","|Complete|","14.0","" |
| "","","","","","" |
| "`P0323R12 <https://wg21.link/P0323R12>`__","``std::expected``","February 2022","|Complete|","16.0","" |
| "`P0533R9 <https://wg21.link/P0533R9>`__","``constexpr`` for ``<cmath>`` and ``<cstdlib>``","February 2022","|In progress| [#note-P0533R9]_","","" |
| "`P0627R6 <https://wg21.link/P0627R6>`__","Function to mark unreachable code","February 2022","|Complete|","15.0","" |
| "`P1206R7 <https://wg21.link/P1206R7>`__","``ranges::to``: A function to convert any range to a container","February 2022","|Complete|","17.0","|ranges|" |
| "`P1413R3 <https://wg21.link/P1413R3>`__","Deprecate ``std::aligned_storage`` and ``std::aligned_union``","February 2022","|Complete| [#note-P1413R3]_","","" |
| "`P2255R2 <https://wg21.link/P2255R2>`__","A type trait to detect reference binding to temporary","February 2022","","","" |
| "`P2273R3 <https://wg21.link/P2273R3>`__","Making ``std::unique_ptr`` constexpr","February 2022","|Complete|","16.0","" |
| "`P2387R3 <https://wg21.link/P2387R3>`__","Pipe support for user-defined range adaptors","February 2022","|Complete|","19.0","|ranges|" |
| "`P2440R1 <https://wg21.link/P2440R1>`__","``ranges::iota``, ``ranges::shift_left`` and ``ranges::shift_right``","February 2022","","","|ranges|" |
| "`P2441R2 <https://wg21.link/P2441R2>`__","``views::join_with``","February 2022","|In Progress|","","|ranges|" |
| "`P2442R1 <https://wg21.link/P2442R1>`__","Windowing range adaptors: ``views::chunk`` and ``views::slide``","February 2022","","","|ranges|" |
| "`P2443R1 <https://wg21.link/P2443R1>`__","``views::chunk_by``","February 2022","|Complete|","18.0","|ranges|" |
| "","","","","","" |
| "`P0009R18 <https://wg21.link/P0009R18>`__","mdspan: A Non-Owning Multidimensional Array Reference","July 2022","|Complete|","18.0","" |
| "`P0429R9 <https://wg21.link/P0429R9>`__","A Standard ``flat_map``","July 2022","","","" |
| "`P1169R4 <https://wg21.link/P1169R4>`__","``static operator()``","July 2022","|Complete|","16.0","" |
| "`P1222R4 <https://wg21.link/P1222R4>`__","A Standard ``flat_set``","July 2022","","","" |
| "`P1223R5 <https://wg21.link/P1223R5>`__","``ranges::find_last()``, ``ranges::find_last_if()``, and ``ranges::find_last_if_not()``","July 2022","|Complete|","19.0","|ranges|" |
| "`P1467R9 <https://wg21.link/P1467R9>`__","Extended ``floating-point`` types and standard names","July 2022","","","" |
| "`P1642R11 <https://wg21.link/P1642R11>`__","Freestanding ``[utilities]``, ``[ranges]``, and ``[iterators]``","July 2022","","","" |
| "`P1899R3 <https://wg21.link/P1899R3>`__","``stride_view``","July 2022","","","|ranges|" |
| "`P2093R14 <https://wg21.link/P2093R14>`__","Formatted output","July 2022","|Complete|","18.0","|format|" |
| "`P2165R4 <https://wg21.link/P2165R4>`__","Compatibility between ``tuple``, ``pair`` and ``tuple-like`` objects","July 2022","","","" |
| "`P2278R4 <https://wg21.link/P2278R4>`__","``cbegin`` should always return a constant iterator","July 2022","","","|ranges|" |
| "`P2286R8 <https://wg21.link/P2286R8>`__","Formatting Ranges","July 2022","|Complete|","16.0","|format| |ranges|" |
| "`P2291R3 <https://wg21.link/P2291R3>`__","Add Constexpr Modifiers to Functions ``to_chars`` and ``from_chars`` for Integral Types in ``<charconv>`` Header","July 2022","|Complete|","16.0","" |
| "`P2302R4 <https://wg21.link/P2302R4>`__","``std::ranges::contains``","July 2022","|Complete|","19.0","|ranges|" |
| "`P2322R6 <https://wg21.link/P2322R6>`__","``ranges::fold``","July 2022","","","|ranges|" |
| "`P2374R4 <https://wg21.link/P2374R4>`__","``views::cartesian_product``","July 2022","","","|ranges|" |
| "`P2404R3 <https://wg21.link/P2404R3>`__","Move-only types for ``equality_comparable_with``, ``totally_ordered_with``, and ``three_way_comparable_with``","July 2022","","","" |
| "`P2408R5 <https://wg21.link/P2408R5>`__","Ranges iterators as inputs to non-Ranges algorithms","July 2022","","","|ranges|" |
| "`P2417R2 <https://wg21.link/P2417R2>`__","A more ``constexpr`` ``bitset``","July 2022","|Complete|","16.0","" |
| "`P2419R2 <https://wg21.link/P2419R2>`__","Clarify handling of encodings in localized formatting of chrono types","July 2022","","","" |
| "`P2438R2 <https://wg21.link/P2438R2>`__","``std::string::substr() &&``","July 2022","|Complete|","16.0","" |
| "`P2445R1 <https://wg21.link/P2445R1>`__","``forward_like``","July 2022","|Complete|","16.0","" |
| "`P2446R2 <https://wg21.link/P2446R2>`__","``views::as_rvalue``","July 2022","|Complete|","16.0","|ranges|" |
| "`P2460R2 <https://wg21.link/P2460R2>`__","Relax requirements on ``wchar_t`` to match existing practices","July 2022","Nothing to do","","" |
| "`P2465R3 <https://wg21.link/P2465R3>`__","Standard Library Modules ``std`` and ``std.compat``","July 2022","|Complete|","19.0","" |
| "`P2467R1 <https://wg21.link/P2467R1>`__","Support exclusive mode for ``fstreams``","July 2022","|Complete|","18.0","" |
| "`P2474R2 <https://wg21.link/P2474R2>`__","``views::repeat``","July 2022","|Complete|","17.0","|ranges|" |
| "`P2494R2 <https://wg21.link/P2494R2>`__","Relaxing range adaptors to allow for move only types","July 2022","|Complete|","17.0","|ranges|" |
| "`P2499R0 <https://wg21.link/P2499R0>`__","``string_view`` range constructor should be ``explicit``","July 2022","|Complete|","16.0","|ranges|" |
| "`P2502R2 <https://wg21.link/P2502R2>`__","``std::generator``: Synchronous Coroutine Generator for Ranges","July 2022","","","|ranges|" |
| "`P2508R1 <https://wg21.link/P2508R1>`__","Exposing ``std::basic-format-string``","July 2022","|Complete|","15.0","" |
| "`P2513R4 <https://wg21.link/P2513R4>`__","``char8_t`` Compatibility and Portability Fixes","July 2022","","","" |
| "`P2517R1 <https://wg21.link/P2517R1>`__","Add a conditional ``noexcept`` specification to ``std::apply``","July 2022","|Complete|","3.9","" |
| "`P2520R0 <https://wg21.link/P2520R0>`__","``move_iterator`` should be a random access iterator","July 2022","|Complete| [#note-P2520R0]_","17.0","|ranges|" |
| "`P2540R1 <https://wg21.link/P2540R1>`__","Empty Product for certain Views","July 2022","","","|ranges|" |
| "`P2549R1 <https://wg21.link/P2549R1>`__","``std::unexpected`` should have ``error()`` as member accessor","July 2022","|Complete|","16.0","" |
| "`P2585R0 <https://wg21.link/P2585R0>`__","Improving default container formatting","July 2022","|Complete|","17.0","" |
| "`P2590R2 <https://wg21.link/P2590R2>`__","Explicit lifetime management","July 2022","","","" |
| "`P2599R2 <https://wg21.link/P2599R2>`__","``mdspan::size_type`` should be ``index_type``","July 2022","|Complete|","18.0","" |
| "`P2604R0 <https://wg21.link/P2604R0>`__","mdspan: rename pointer and contiguous","July 2022","|Complete|","18.0","" |
| "`P2613R1 <https://wg21.link/P2613R1>`__","Add the missing ``empty`` to ``mdspan``","July 2022","|Complete|","18.0","" |
| "","","","","","" |
| "`P1202R5 <https://wg21.link/P1202R5>`__","Asymmetric Fences","November 2022","","","|concurrency TS|" |
| "`P1264R2 <https://wg21.link/P1264R2>`__","Revising the wording of ``stream`` input operations","November 2022","|Complete|","9.0","" |
| "`P1478R8 <https://wg21.link/P1478R8>`__","``Byte-wise`` ``atomic`` ``memcpy``","November 2022","","","|concurrency TS|" |
| "`P2167R3 <https://wg21.link/P2167R3>`__","Improved Proposed Wording for LWG 2114","November 2022","","","" |
| "`P2396R1 <https://wg21.link/P2396R1>`__","Concurrency TS 2 fixes ","November 2022","","","|concurrency TS|" |
| "`P2505R5 <https://wg21.link/P2505R5>`__","Monadic Functions for ``std::expected``","November 2022","|Complete|","17.0","" |
| "`P2539R4 <https://wg21.link/P2539R4>`__","Should the output of ``std::print`` to a terminal be synchronized with the underlying stream?","November 2022","|Complete|","18.0","|format|" |
| "`P2602R2 <https://wg21.link/P2602R2>`__","Poison Pills are Too Toxic","November 2022","|Complete|","19.0","|ranges|" |
| "`P2708R1 <https://wg21.link/P2708R1>`__","No Further Fundamentals TSes","November 2022","|Nothing to do|","","" |
| "","","","","","" |
| "`P0290R4 <https://wg21.link/P0290R4>`__","``apply()`` for ``synchronized_value<T>``","February 2023","","","|concurrency TS|" |
| "`P2770R0 <https://wg21.link/P2770R0>`__","Stashing stashing ``iterators`` for proper flattening","February 2023","|Partial| [#note-P2770R0]_","","|ranges|" |
| "`P2164R9 <https://wg21.link/P2164R9>`__","``views::enumerate``","February 2023","","","|ranges|" |
| "`P2711R1 <https://wg21.link/P2711R1>`__","Making multi-param constructors of ``views`` ``explicit``","February 2023","|In Progress| [#note-P2711R1]_","","|ranges|" |
| "`P2609R3 <https://wg21.link/P2609R3>`__","Relaxing Ranges Just A Smidge","February 2023","","","|ranges|" |
| "`P2713R1 <https://wg21.link/P2713R1>`__","Escaping improvements in ``std::format``","February 2023","|Complete|","19.0","|format|" |
| "`P2675R1 <https://wg21.link/P2675R1>`__","``format``'s width estimation is too approximate and not forward compatible","February 2023","|Complete|","17.0","|format|" |
| "`P2572R1 <https://wg21.link/P2572R1>`__","``std::format`` fill character allowances","February 2023","|Complete|","17.0","|format|" |
| "`P2693R1 <https://wg21.link/P2693R1>`__","Formatting ``thread::id`` and ``stacktrace``","February 2023","|Partial| [#note-P2693R1]_","","|format|" |
| "`P2679R2 <https://wg21.link/P2679R2>`__","Fixing ``std::start_lifetime_as`` for arrays","February 2023","","","" |
| "`P2674R1 <https://wg21.link/P2674R1>`__","A trait for implicit lifetime types","February 2023","","","" |
| "`P2655R3 <https://wg21.link/P2655R3>`__","``common_reference_t`` of ``reference_wrapper`` Should Be a Reference Type","February 2023","","","" |
| "`P2652R2 <https://wg21.link/P2652R2>`__","Disallow User Specialization of ``allocator_traits``","February 2023","|Complete|","19.0","" |
| "`P2787R1 <https://wg21.link/P2787R1>`__","``pmr::generator`` - Promise Types are not Values","February 2023","","","" |
| "`P2614R2 <https://wg21.link/P2614R2>`__","Deprecate ``numeric_limits::has_denorm``","February 2023","|Complete|","18.0","" |
| "`P2588R3 <https://wg21.link/P2588R3>`__","``barrier``’s phase completion guarantees","February 2023","","","" |
| "`P2763R1 <https://wg21.link/P2763R1>`__","``layout_stride`` static extents default constructor fix","February 2023","","","" |
| "`P2736R2 <https://wg21.link/P2736R2>`__","Referencing The Unicode Standard","February 2023","Complete","19.0","|format|" |
