[libcxx-commits] [libcxx] [libc++][docs] Add missing entry for status pages, fix bad formatting, and deduplicate (PR #148186)

A. Jiang via libcxx-commits libcxx-commits at lists.llvm.org
Sun Jul 13 16:19:01 PDT 2025 

https://github.com/frederick-vs-ja updated https://github.com/llvm/llvm-project/pull/148186

>From 31ff6b514805a1442b3cade4ca06dfcad864f844 Mon Sep 17 00:00:00 2001
From: "A. Jiang" <de34 at live.cn>
Date: Fri, 11 Jul 2025 18:15:06 +0800
Subject: [PATCH 1/2] [libc++][docs] Add missing entry, fix bad formatting, and
 deduplicate

---
 libcxx/docs/Status/Cxx17Issues.csv |  4 ++--
 libcxx/docs/Status/Cxx20Issues.csv |  4 ++--
 libcxx/docs/Status/Cxx2cIssues.csv | 12 ++++++------
 libcxx/docs/Status/Cxx2cPapers.csv |  3 ++-
 4 files changed, 12 insertions(+), 11 deletions(-)

diff --git a/libcxx/docs/Status/Cxx17Issues.csv b/libcxx/docs/Status/Cxx17Issues.csv
index 3ca3e22845cfd..15f4b28575b6a 100644
--- a/libcxx/docs/Status/Cxx17Issues.csv
+++ b/libcxx/docs/Status/Cxx17Issues.csv
@@ -158,14 +158,14 @@
 "`LWG2683 <https://wg21.link/LWG2683>`__","filesystem::copy() says ""no effects""","2016-06 (Oulu)","|Complete|","",""
 "`LWG2684 <https://wg21.link/LWG2684>`__","priority_queue lacking comparator typedef","2016-06 (Oulu)","|Complete|","",""
 "`LWG2685 <https://wg21.link/LWG2685>`__","shared_ptr deleters must not throw on move construction","2016-06 (Oulu)","|Complete|","",""
-"`LWG2687 <https://wg21.link/LWG2687>`__","LWG2687: {inclusive,exclusive}_scan misspecified","2016-06 (Oulu)","|Complete|","",""
+"`LWG2687 <https://wg21.link/LWG2687>`__","{inclusive,exclusive}_scan misspecified","2016-06 (Oulu)","|Complete|","",""
 "`LWG2688 <https://wg21.link/LWG2688>`__","clamp misses preconditions and has extraneous condition on result","2016-06 (Oulu)","|Complete|","",""
 "`LWG2689 <https://wg21.link/LWG2689>`__","Parallel versions of std::copy and std::move shouldn't be in order","2016-06 (Oulu)","|Nothing To Do|","",""
 "`LWG2698 <https://wg21.link/LWG2698>`__","Effect of assign() on iterators/pointers/references","2016-06 (Oulu)","|Complete|","",""
 "`LWG2704 <https://wg21.link/LWG2704>`__","recursive_directory_iterator's members should require '``*this`` is dereferenceable'","2016-06 (Oulu)","|Complete|","",""
 "`LWG2706 <https://wg21.link/LWG2706>`__","Error reporting for recursive_directory_iterator::pop() is under-specified","2016-06 (Oulu)","|Complete|","",""
 "`LWG2707 <https://wg21.link/LWG2707>`__","path construction and assignment should have ""string_type&&"" overloads","2016-06 (Oulu)","|Complete|","",""
-"`LWG2709 <https://wg21.link/LWG2709>`__","LWG2709: offsetof is unnecessarily imprecise","2016-06 (Oulu)","|Nothing To Do|","",""
+"`LWG2709 <https://wg21.link/LWG2709>`__","offsetof is unnecessarily imprecise","2016-06 (Oulu)","|Nothing To Do|","",""
 "`LWG2710 <https://wg21.link/LWG2710>`__","""Effects: Equivalent to ..."" doesn't count ""Synchronization:"" as determined semantics","2016-06 (Oulu)","|Complete|","",""
 "`LWG2711 <https://wg21.link/LWG2711>`__","path is convertible from approximately everything under the sun","2016-06 (Oulu)","|Complete|","",""
 "`LWG2716 <https://wg21.link/LWG2716>`__","Specification of shuffle and sample disallows lvalue URNGs","2016-06 (Oulu)","|Complete|","",""
diff --git a/libcxx/docs/Status/Cxx20Issues.csv b/libcxx/docs/Status/Cxx20Issues.csv
index cb3248a4155ba..98b49f92bdf7a 100644
--- a/libcxx/docs/Status/Cxx20Issues.csv
+++ b/libcxx/docs/Status/Cxx20Issues.csv
@@ -237,7 +237,7 @@
 "`LWG3310 <https://wg21.link/LWG3310>`__","Replace ``SIZE_MAX``\  with ``numeric_limits<size_t>::max()``\ ","2020-02 (Prague)","|Complete|","16",""
 "`LWG3313 <https://wg21.link/LWG3313>`__","``join_view::iterator::operator--``\  is incorrectly constrained","2020-02 (Prague)","|Complete|","14",""
 "`LWG3314 <https://wg21.link/LWG3314>`__","Is stream insertion behavior locale dependent when ``Period::type``\  is ``micro``\ ?","2020-02 (Prague)","|Complete|","16",""
-"`LWG3315 <https://wg21.link/LWG3315>`__","LWG3315: Correct Allocator Default Behavior","2020-02 (Prague)","|Complete|","",""
+"`LWG3315 <https://wg21.link/LWG3315>`__","Correct Allocator Default Behavior","2020-02 (Prague)","|Complete|","",""
 "`LWG3316 <https://wg21.link/LWG3316>`__","Correctly define epoch for ``utc_clock``\  / ``utc_timepoint``\ ","2020-02 (Prague)","","",""
 "`LWG3317 <https://wg21.link/LWG3317>`__","Incorrect ``operator<<``\  for floating-point durations","2020-02 (Prague)","|Complete|","16",""
 "`LWG3318 <https://wg21.link/LWG3318>`__","Clarify whether clocks can represent time before their epoch","2020-02 (Prague)","","",""
@@ -294,7 +294,7 @@
 "`LWG3389 <https://wg21.link/LWG3389>`__","A move-only iterator still does not have a ``counted_iterator``\ ","2020-02 (Prague)","|Complete|","15",""
 "`LWG3390 <https://wg21.link/LWG3390>`__","``make_move_iterator()``\  cannot be used to construct a ``move_iterator``\  for a move-only iterator","2020-02 (Prague)","|Complete|","14",""
 "`LWG3393 <https://wg21.link/LWG3393>`__","Missing/incorrect feature test macro for coroutines","2020-02 (Prague)","|Complete|","14",""
-"`LWG3395 <https://wg21.link/LWG3395>`__","LWG3395: Definition for three-way comparison needs to be updated (US 152)","2020-02 (Prague)","|Nothing To Do|","",""
+"`LWG3395 <https://wg21.link/LWG3395>`__","Definition for three-way comparison needs to be updated (US 152)","2020-02 (Prague)","|Nothing To Do|","",""
 "`LWG3396 <https://wg21.link/LWG3396>`__","Clarify point of reference for ``source_location::current()``\  (DE 169)","2020-02 (Prague)","|Nothing To Do|","16",""
 "`LWG3397 <https://wg21.link/LWG3397>`__","``ranges::basic_istream_view::iterator``\  should not provide ``iterator_category``\ ","2020-02 (Prague)","|Complete|","16",""
 "`LWG3398 <https://wg21.link/LWG3398>`__","``tuple_element_t``\  is also wrong for ``const subrange``\ ","2020-02 (Prague)","|Complete|","14",""
diff --git a/libcxx/docs/Status/Cxx2cIssues.csv b/libcxx/docs/Status/Cxx2cIssues.csv
index c8a3aa95b7480..6fcb2f3c78cfc 100644
--- a/libcxx/docs/Status/Cxx2cIssues.csv
+++ b/libcxx/docs/Status/Cxx2cIssues.csv
@@ -36,7 +36,7 @@
 "`LWG3970 <https://wg21.link/LWG3970>`__","[mdspan.syn] Missing definition of ``full_extent_t`` and ``full_extent``","2023-11 (Kona)","","",""
 "`LWG3973 <https://wg21.link/LWG3973>`__","Monadic operations should be ADL-proof","2023-11 (Kona)","","",""
 "`LWG3974 <https://wg21.link/LWG3974>`__","``mdspan::operator[]`` should not copy ``OtherIndexTypes``","2023-11 (Kona)","","",""
-"`LWG3987 <https://wg21.link/LWG3987>`__","LWG3987: Including `<flat_foo>` doesn't provide `std::begin`/`end`","2023-11 (Kona)","|Complete|","",""
+"`LWG3987 <https://wg21.link/LWG3987>`__","Including `<flat_foo>` doesn't provide `std::begin`/`end`","2023-11 (Kona)","|Complete|","",""
 "`LWG3990 <https://wg21.link/LWG3990>`__","Program-defined specializations of ``std::tuple`` and ``std::variant`` can't be properly supported","2023-11 (Kona)","|Complete|","21",""
 "`LWG4001 <https://wg21.link/LWG4001>`__","``iota_view`` should provide ``empty``","2023-11 (Kona)","|Complete|","19",""
 "","","","","",""
@@ -45,7 +45,7 @@
 "`LWG3950 <https://wg21.link/LWG3950>`__","``std::basic_string_view`` comparison operators are overspecified","2024-03 (Tokyo)","|Complete|","18",""
 "`LWG3975 <https://wg21.link/LWG3975>`__","Specializations of ``basic_format_context`` should not be permitted","2024-03 (Tokyo)","|Nothing To Do|","",""
 "`LWG3984 <https://wg21.link/LWG3984>`__","``ranges::to``'s recursion branch may be ill-formed","2024-03 (Tokyo)","|Complete|","19",""
-"`LWG4011 <https://wg21.link/LWG4011>`__","``""Effects: Equivalent to return""`` in ``[span.elem]``","2024-03 (Tokyo)","|Nothing To Do|","",""
+"`LWG4011 <https://wg21.link/LWG4011>`__","""`Effects`: Equivalent to return"" in ``[span.elem]``","2024-03 (Tokyo)","|Nothing To Do|","",""
 "`LWG4012 <https://wg21.link/LWG4012>`__","``common_view::begin/end`` are missing the ``simple-view`` check","2024-03 (Tokyo)","","",""
 "`LWG4013 <https://wg21.link/LWG4013>`__","``lazy_split_view::outer-iterator::value_type`` should not provide default constructor","2024-03 (Tokyo)","","",""
 "`LWG4016 <https://wg21.link/LWG4016>`__","container-insertable checks do not match what container-inserter does","2024-03 (Tokyo)","|Complete|","20",""
@@ -92,7 +92,7 @@
 "`LWG4085 <https://wg21.link/LWG4085>`__","``ranges::generate_random``'s helper lambda should specify the return type","2024-11 (Wrocław)","","",""
 "`LWG4088 <https://wg21.link/LWG4088>`__","``println`` ignores the locale imbued in ``std::ostream``","2024-11 (Wrocław)","|Complete|","18",""
 "`LWG4112 <https://wg21.link/LWG4112>`__","``has-arrow`` should required ``operator->()`` to be ``const``-qualified","2024-11 (Wrocław)","","",""
-"`LWG4113 <https://wg21.link/LWG4113>`__","LWG4113: Disallow `has_unique_object_representations<Incomplete[]>`","2024-11 (Wrocław)","|Complete|","",""
+"`LWG4113 <https://wg21.link/LWG4113>`__","Disallow ``has_unique_object_representations<Incomplete[]>``","2024-11 (Wrocław)","|Complete|","",""
 "`LWG4119 <https://wg21.link/LWG4119>`__","``generator::promise_type::yield_value(ranges::elements_of<R, Alloc>)``'s nested ``generator`` may be ill-formed","2024-11 (Wrocław)","","",""
 "`LWG4124 <https://wg21.link/LWG4124>`__","Cannot format ``zoned_time`` with resolution coarser than ``seconds``","2024-11 (Wrocław)","","",""
 "`LWG4126 <https://wg21.link/LWG4126>`__","Some feature-test macros for fully freestanding features are not yet marked freestanding","2024-11 (Wrocław)","","",""
@@ -125,7 +125,7 @@
 "`LWG4202 <https://wg21.link/LWG4202>`__","``enable-sender`` should be a variable template","2025-06 (Sofia)","","",""
 "`LWG4203 <https://wg21.link/LWG4203>`__","Constraints on ``get-state`` functions are incorrect","2025-06 (Sofia)","","",""
 "`LWG4204 <https://wg21.link/LWG4204>`__","specification of ``as-sndr2(Sig)`` in [exec.let] is incomplete","2025-06 (Sofia)","","",""
-"`LWG4205 <https://wg21.link/LWG4205>`__","let_[*].transform_env is specified in terms of the let_* sender itself instead of its child","2025-06 (Sofia)","","",""
+"`LWG4205 <https://wg21.link/LWG4205>`__","``let_[*].transform_env`` is specified in terms of the ``let_*`` sender itself instead of its child","2025-06 (Sofia)","","",""
 "`LWG4208 <https://wg21.link/LWG4208>`__","Wording needs to ensure that in ``connect(sndr, rcvr)`` that ``rcvr`` expression is only evaluated once","2025-06 (Sofia)","","",""
 "`LWG4209 <https://wg21.link/LWG4209>`__","``default_domain::transform_env`` should be returning ``FWD-ENV(env)``","2025-06 (Sofia)","","",""
 "`LWG4188 <https://wg21.link/LWG4188>`__","``ostream::sentry`` destructor should handle exceptions","2025-06 (Sofia)","","",""
@@ -147,6 +147,6 @@
 "`LWG4247 <https://wg21.link/LWG4247>`__","Header ``<stdbit.h>`` is not yet freestanding","2025-06 (Sofia)","","",""
 "","","","","",""
 "`LWG3343 <https://wg21.link/LWG3343>`__","Ordering of calls to ``unlock()`` and ``notify_all()`` in Effects element of ``notify_all_at_thread_exit()`` should be reversed","Not Adopted Yet","|Complete|","16",""
-"`LWG4139 <https://wg21.link/LWG4139>`__","§[time.zone.leap] recursive constraint in <=>","Not Adopted Yet","|Complete|","20",""
-"`LWG3456 <https://wg21.link/LWG3456>`__","Pattern used by std::from_chars is underspecified (option B)","Not Adopted Yet","|Complete|","20",""
+"`LWG4139 <https://wg21.link/LWG4139>`__","§[time.zone.leap] recursive constraint in ``<=>``","Not Adopted Yet","|Complete|","20",""
+"`LWG3456 <https://wg21.link/LWG3456>`__","Pattern used by ``std::from_chars`` is underspecified (option B)","Not Adopted Yet","|Complete|","20",""
 "","","","","",""
diff --git a/libcxx/docs/Status/Cxx2cPapers.csv b/libcxx/docs/Status/Cxx2cPapers.csv
index a1854a6acc41a..8d059b1728ee9 100644
--- a/libcxx/docs/Status/Cxx2cPapers.csv
+++ b/libcxx/docs/Status/Cxx2cPapers.csv
@@ -120,6 +120,7 @@
 "`P2996R13 <https://wg21.link/P2996R13>`__","Reflection for C++26","2025-06 (Sofia)","","",""
 "`P3394R4 <https://wg21.link/P3394R4>`__","Annotations for Reflection","2025-06 (Sofia)","","",""
 "`P3293R3 <https://wg21.link/P3293R3>`__","Splicing a base class subobject","2025-06 (Sofia)","","",""
+"`P3491R3 <https://wg21.link/P3491R3>`__","``define_static_{string,object,array}``","2025-06 (Sofia)","","",""
 "`P3096R12 <https://wg21.link/P3096R12>`__","Function Parameter Reflection in Reflection for C++26","2025-06 (Sofia)","","",""
 "`P2988R12 <https://wg21.link/P2988R12>`__","``std::optional<‍T&‍>``","2025-06 (Sofia)","","",""
 "`P3348R4 <https://wg21.link/P3348R4>`__","C++26 should refer to C23 not C17","2025-06 (Sofia)","","",""
@@ -141,7 +142,7 @@
 "`P3481R5 <https://wg21.link/P3481R5>`__","``std::execution::bulk()`` issues","2025-06 (Sofia)","","",""
 "`P3433R1 <https://wg21.link/P3433R1>`__","Allocator Support for Operation States","2025-06 (Sofia)","","",""
 "`P3149R11 <https://wg21.link/P3149R11>`__","``async_scope`` - Creating scopes for non-sequential concurrency","2025-06 (Sofia)","","",""
-"`P3682R0 <https://wg21.link/P3682R0>`__"," Remove ``std::execution::split``","2025-06 (Sofia)","","",""
+"`P3682R0 <https://wg21.link/P3682R0>`__","Remove ``std::execution::split``","2025-06 (Sofia)","","",""
 "`P2079R10 <https://wg21.link/P2079R10>`__","Parallel scheduler","2025-06 (Sofia)","","",""
 "`P3557R3 <https://wg21.link/P3557R3>`__","High-Quality Sender Diagnostics with Constexpr Exceptions","2025-06 (Sofia)","","",""
 "`P3560R2 <https://wg21.link/P3560R2>`__","Error Handling in Reflection","2025-06 (Sofia)","","",""

>From bfb857c46026325459e8d12488b00bdc07d91953 Mon Sep 17 00:00:00 2001
From: "A. Jiang" <de34 at live.cn>
Date: Sun, 13 Jul 2025 17:00:49 +0800
Subject: [PATCH 2/2] Remove invisible characters

---
 libcxx/docs/Status/Cxx2cPapers.csv | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libcxx/docs/Status/Cxx2cPapers.csv b/libcxx/docs/Status/Cxx2cPapers.csv
index 8d059b1728ee9..2166a5d70b0ff 100644
--- a/libcxx/docs/Status/Cxx2cPapers.csv
+++ b/libcxx/docs/Status/Cxx2cPapers.csv
@@ -122,7 +122,7 @@
 "`P3293R3 <https://wg21.link/P3293R3>`__","Splicing a base class subobject","2025-06 (Sofia)","","",""
 "`P3491R3 <https://wg21.link/P3491R3>`__","``define_static_{string,object,array}``","2025-06 (Sofia)","","",""
 "`P3096R12 <https://wg21.link/P3096R12>`__","Function Parameter Reflection in Reflection for C++26","2025-06 (Sofia)","","",""
-"`P2988R12 <https://wg21.link/P2988R12>`__","``std::optional<‍T&‍>``","2025-06 (Sofia)","","",""
+"`P2988R12 <https://wg21.link/P2988R12>`__","``std::optional<T&>``","2025-06 (Sofia)","","",""
 "`P3348R4 <https://wg21.link/P3348R4>`__","C++26 should refer to C23 not C17","2025-06 (Sofia)","","",""
 "`P3037R6 <https://wg21.link/P3037R6>`__","``constexpr`` ``std::shared_ptr`` and friends","2025-06 (Sofia)","","",""
 "`P3284R4 <https://wg21.link/P3284R4>`__","``write_env`` and ``unstoppable`` Sender Adaptors","2025-06 (Sofia)","","",""

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