llvm-project/libcxx/docs/Status/Cxx2bPapers.csv

10 KiB

1Paper #GroupPaper NameMeetingStatusFirst released version
2`P0881R7 <https://wg21.link/P0881R7>`__LWGA Proposal to add stacktrace libraryAutumn 2020
3`P0943R6 <https://wg21.link/P0943R6>`__LWGSupport C atomics in C++Autumn 2020|Complete|15.0
4`P1048R1 <https://wg21.link/P1048R1>`__LWGA proposal for a type trait to detect scoped enumerationsAutumn 2020|Complete|12.0
5`P1679R3 <https://wg21.link/P1679R3>`__LWGstring contains functionAutumn 2020|Complete|12.0
6
7`P1682R3 <https://wg21.link/P1682R3>`__LWGstd::to_underlying for enumerationsFebruary 2021|Complete|13.0
8`P2017R1 <https://wg21.link/P2017R1>`__LWGConditionally borrowed rangesFebruary 2021
9`P2160R1 <https://wg21.link/P2160R1>`__LWGLocks lock lockablesFebruary 2021
10`P2162R2 <https://wg21.link/P2162R2>`__LWGInheriting from std::variantFebruary 2021|Complete|13.0
11`P2212R2 <https://wg21.link/P2212R2>`__LWGRelax Requirements for time_point::clockFebruary 2021
12`P2259R1 <https://wg21.link/P2259R1>`__LWGRepairing input range adaptors and counted_iteratorFebruary 2021
13
14`P0401R6 <https://wg21.link/P0401R6>`__LWGProviding size feedback in the Allocator interfaceJune 2021|Complete|15.0
15`P0448R4 <https://wg21.link/P0448R4>`__LWGA strstream replacement using span<charT> as bufferJune 2021
16`P1132R8 <https://wg21.link/P1132R8>`__LWGout_ptr - a scalable output pointer abstractionJune 2021
17`P1328R1 <https://wg21.link/P1328R1>`__LWGMaking std::type_info::operator== constexprJune 2021
18`P1425R4 <https://wg21.link/P1425R4>`__LWGIterators pair constructors for stack and queueJune 2021|Complete|14.0
19`P1518R2 <https://wg21.link/P1518R2>`__LWGStop overconstraining allocators in container deduction guidesJune 2021|Complete|13.0
20`P1659R3 <https://wg21.link/P1659R3>`__LWGstarts_with and ends_withJune 2021
21`P1951R1 <https://wg21.link/P1951R1>`__LWGDefault Arguments for pair Forwarding ConstructorJune 2021|Complete|14.0
22`P1989R2 <https://wg21.link/P1989R2>`__LWGRange constructor for std::string_viewJune 2021|Complete|14.0
23`P2136R3 <https://wg21.link/P2136R3>`__LWGinvoke_rJune 2021
24`P2166R1 <https://wg21.link/P2166R1>`__LWGA Proposal to Prohibit std::basic_string and std::basic_string_view construction from nullptrJune 2021|Complete|13.0
25
26`P0288R9 <https://wg21.link/P0288R9>`__LWG``any_invocable``October 2021
27`P0798R8 <https://wg21.link/P0798R8>`__LWGMonadic operations for ``std::optional``October 2021|Complete|14.0
28`P0849R8 <https://wg21.link/P0849R8>`__LWG``auto(x)``: ``DECAY_COPY`` in the languageOctober 2021|Complete|14.0
29`P1072R10 <https://wg21.link/P1072R10>`__LWG``basic_string::resize_and_overwrite``October 2021|Complete|14.0
30`P1147R1 <https://wg21.link/P1147R1>`__LWGPrinting ``volatile`` PointersOctober 2021|Complete|14.0
31`P1272R4 <https://wg21.link/P1272R4>`__LWGByteswapping for fun&&nufOctober 2021|Complete|14.0
32`P1675R2 <https://wg21.link/P1675R2>`__LWG``rethrow_exception`` must be allowed to copyOctober 2021
33`P2077R3 <https://wg21.link/P2077R3>`__LWGHeterogeneous erasure overloads for associative containersOctober 2021
34`P2251R1 <https://wg21.link/P2251R1>`__LWGRequire ``span`` & ``basic_string_view`` to be Trivially CopyableOctober 2021|Complete|14.0
35`P2301R1 <https://wg21.link/P2301R1>`__LWGAdd a ``pmr`` alias for ``std::stacktrace``October 2021
36`P2321R2 <https://wg21.link/P2321R2>`__LWG``zip``October 2021|In Progress|
37`P2340R1 <https://wg21.link/P2340R1>`__LWGClarifying the status of the 'C headers'October 2021
38`P2393R1 <https://wg21.link/P2393R1>`__LWGCleaning up ``integer``-class typesOctober 2021
39`P2401R0 <https://wg21.link/P2401R0>`__LWGAdd a conditional ``noexcept`` specification to ``std::exchange``October 2021|Complete|14.0
40
41`P0323R12 <https://wg21.link/P0323R12>`__LWG``std::expected``February 2022
42`P0533R9 <https://wg21.link/P0533R9>`__LWG``constexpr`` for ``<cmath>`` and ``<cstdlib>``February 2022
43`P0627R6 <https://wg21.link/P0627R6>`__LWGFunction to mark unreachable codeFebruary 2022|Complete|15.0
44`P1206R7 <https://wg21.link/P1206R7>`__LWG``ranges::to``: A function to convert any range to a containerFebruary 2022
45`P1413R3 <https://wg21.link/P1413R3>`__LWGDeprecate ``std::aligned_storage`` and ``std::aligned_union``February 2022
46`P2255R3 <https://wg21.link/P2255R3>`__LWGA type trait to detect reference binding to temporaryFebruary 2022
47`P2273R3 <https://wg21.link/P2273R3>`__LWGMaking ``std::unique_ptr`` constexprFebruary 2022|Partial| [#note-P2273]_16.0
48`P2387R3 <https://wg21.link/P2387R3>`__LWGPipe support for user-defined range adaptorsFebruary 2022
49`P2440R1 <https://wg21.link/P2440R1>`__LWG``ranges::iota``, ``ranges::shift_left`` and ``ranges::shift_right``February 2022
50`P2441R2 <https://wg21.link/P2441R2>`__LWG``views::join_view``February 2022
51`P2442R1 <https://wg21.link/P2442R1>`__LWGWindowing range adaptors: ``views::chunk`` and ``views::slide``February 2022
52`P2443R1 <https://wg21.link/P2443R1>`__LWG``views::chunk_by``February 2022
53
54`P0009R18 <https://wg21.link/P0009R18>`__LWGmdspan: A Non-Owning Multidimensional Array ReferenceJuly 2022
55`P0429R9 <https://wg21.link/P0429R9>`__LWGA Standard ``flat_map``July 2022
56`P1169R4 <https://wg21.link/P1169R4>`__LWG``static operator()``July 2022
57`P1222R4 <https://wg21.link/P1222R4>`__LWGA Standard ``flat_set``July 2022
58`P1223R5 <https://wg21.link/P1223R5>`__LWG``ranges::find_last()``, ``ranges::find_last_if()``, and ``ranges::find_last_if_not()``July 2022
59`P1467R9 <https://wg21.link/P1467R9>`__LWGExtended ``floating-point`` types and standard namesJuly 2022
60`P1642R11 <https://wg21.link/P1642R11>`__LWGFreestanding ``[utilities]``, ``[ranges]``, and ``[iterators]``July 2022
61`P1899R3 <https://wg21.link/P1899R3>`__LWG``stride_view``July 2022
62`P2093R14 <https://wg21.link/P2093R14>`__LWGFormatted outputJuly 2022
63`P2165R4 <https://wg21.link/P2165R4>`__LWGCompatibility between ``tuple``, ``pair`` and ``tuple-like`` objectsJuly 2022
64`P2278R4 <https://wg21.link/P2278R4>`__LWG``cbegin`` should always return a constant iteratorJuly 2022
65`P2286R8 <https://wg21.link/P2286R8>`__LWGFormatting RangesJuly 2022
66`P2291R3 <https://wg21.link/P2291R3>`__LWGAdd Constexpr Modifiers to Functions ``to_chars`` and ``from_chars`` for Integral Types in ``<charconv>`` HeaderJuly 2022|Complete|16.0
67`P2302R4 <https://wg21.link/P2302R4>`__LWG``std::ranges::contains``July 2022
68`P2322R6 <https://wg21.link/P2322R6>`__LWG``ranges::fold``July 2022
69`P2374R4 <https://wg21.link/P2374R4>`__LWG``views::cartesian_product``July 2022
70`P2404R3 <https://wg21.link/P2404R3>`__LWGMove-only types for ``equality_comparable_with``, ``totally_ordered_with``, and ``three_way_comparable_with``July 2022
71`P2408R5 <https://wg21.link/P2408R5>`__LWGRanges iterators as inputs to non-Ranges algorithmsJuly 2022
72`P2417R2 <https://wg21.link/P2417R2>`__LWGA more ``constexpr`` ``bitset``July 2022|Complete|16.0
73`P2419R2 <https://wg21.link/P2419R2>`__LWGClarify handling of encodings in localized formatting of chrono typesJuly 2022
74`P2438R2 <https://wg21.link/P2438R2>`__LWG``std::string::substr() &&``July 2022
75`P2445R1 <https://wg21.link/P2445R1>`__LWG``forward_like``July 2022|Complete|16.0
76`P2446R2 <https://wg21.link/P2446R2>`__LWG``views::as_rvalue``July 2022
77`P2460R2 <https://wg21.link/P2460R2>`__LWGRelax requirements on ``wchar_t`` to match existing practicesJuly 2022
78`P2465R3 <https://wg21.link/P2465R3>`__LWGStandard Library Modules ``std`` and ``std.compat``July 2022
79`P2467R1 <https://wg21.link/P2467R1>`__LWGSupport exclusive mode for ``fstreams``July 2022
80`P2474R2 <https://wg21.link/P2474R2>`__LWG``views::repeat``July 2022
81`P2494R2 <https://wg21.link/P2494R2>`__LWGRelaxing range adaptors to allow for move only typesJuly 2022
82`P2499R0 <https://wg21.link/P2499R0>`__LWG``string_view`` range constructor should be ``explicit``July 2022|Complete|16.0
83`P2502R2 <https://wg21.link/P2502R2>`__LWG``std::generator``: Synchronous Coroutine Generator for RangesJuly 2022
84`P2508R1 <https://wg21.link/P2508R1>`__LWGExposing ``std::basic-format-string``July 2022|Complete|15.0
85`P2513R4 <https://wg21.link/P2513R4>`__LWG``char8_t`` Compatibility and Portability FixesJuly 2022
86`P2517R1 <https://wg21.link/P2517R1>`__LWGAdd a conditional ``noexcept`` specification to ``std::apply``July 2022
87`P2520R0 <https://wg21.link/P2520R0>`__LWG``move_iterator`` should be a random access iteratorJuly 2022
88`P2540R1 <https://wg21.link/P2540R1>`__LWGEmpty Product for certain ViewsJuly 2022
89`P2549R1 <https://wg21.link/P2549R1>`__LWG``std::unexpected`` should have ``error()`` as member accessorJuly 2022
90`P2553R1 <https://wg21.link/P2553R1>`__LWGMake ``mdspan`` ``size_type`` controllableJuly 2022
91`P2554R0 <https://wg21.link/P2554R0>`__LWGC-Array Interoperability of MDSpanJuly 2022
92`P2585R0 <https://wg21.link/P2585R0>`__LWGImproving default container formattingJuly 2022
93`P2590R2 <https://wg21.link/P2590R2>`__LWGExplicit lifetime managementJuly 2022
94`P2599R2 <https://wg21.link/P2599R2>`__LWG``mdspan::size_type`` should be ``index_type``July 2022
95`P2604R0 <https://wg21.link/P2604R0>`__LWGmdspan: rename pointer and contiguousJuly 2022
96`P2613R1 <https://wg21.link/P2613R1>`__LWGAdd the missing ``empty`` to ``mdspan``July 2022
97