From 2ed54856c718effcc12b521fea8268fc805b0dfc Mon Sep 17 00:00:00 2001
From: "A. Jiang" <de34@live.cn>
Date: Wed, 9 Jul 2025 15:12:54 +0800
Subject: [PATCH] [libc++][docs] Update paper & LWG issue lists after 2025-06
 meeting

CWG papers requiring library support are also listed.
---
 libcxx/docs/Status/Cxx2cIssues.csv | 25 +++++++++++++++++++
 libcxx/docs/Status/Cxx2cPapers.csv | 39 ++++++++++++++++++++++++++++++
 2 files changed, 64 insertions(+)

diff --git a/libcxx/docs/Status/Cxx2cIssues.csv b/libcxx/docs/Status/Cxx2cIssues.csv
index d3feecf6513e4..f9dc8d31e70e1 100644
--- a/libcxx/docs/Status/Cxx2cIssues.csv
+++ b/libcxx/docs/Status/Cxx2cIssues.csv
@@ -121,6 +121,31 @@
 "`LWG4191 <https://wg21.link/4191>`__","P1467 changed the return type of ``pow(complex<float>, int)``","2025-02 (Hagenberg)","","",""
 "`LWG4196 <https://wg21.link/4196>`__","Complexity of ``inplace_merge()`` is incorrect","2025-02 (Hagenberg)","","",""
 "","","","","",""
+"`LWG4198 <https://wg21.link/LWG4198>`__","``schedule_from`` isn't starting the schedule sender if decay-copying results throws","2025-06 (Sofia)","","",""
+"`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)","","",""
+"`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)","","",""
+"`LWG4200 <https://wg21.link/LWG4200>`__","The ``operation_state`` concept can be simplified","2025-06 (Sofia)","","",""
+"`LWG4201 <https://wg21.link/LWG4201>`__","``with-await-transform::await_transform`` should not use a deduced return type","2025-06 (Sofia)","","",""
+"`LWG4217 <https://wg21.link/LWG4217>`__","Clarify ``mdspan`` layout mapping requirements for ``rank == 0``","2025-06 (Sofia)","","",""
+"`LWG4222 <https://wg21.link/LWG4222>`__","``expected`` constructor from a single value missing a constraint","2025-06 (Sofia)","","",""
+"`LWG4224 <https://wg21.link/LWG4224>`__","Philox engines should be freestanding","2025-06 (Sofia)","","",""
+"`LWG4227 <https://wg21.link/LWG4227>`__","Missing ``noexcept`` operator in [exec.when.all]","2025-06 (Sofia)","","",""
+"`LWG4231 <https://wg21.link/LWG4231>`__","``datapar::chunk<N>`` should use ``simd-size-type`` instead of ``size_t``","2025-06 (Sofia)","","",""
+"`LWG4232 <https://wg21.link/LWG4232>`__","``datapar::resize`` does not resize","2025-06 (Sofia)","","",""
+"`LWG4233 <https://wg21.link/LWG4233>`__","The helper lambda of ``std::erase`` for ``hive`` should specify return type as ``bool``","2025-06 (Sofia)","","",""
+"`LWG4234 <https://wg21.link/LWG4234>`__","Including ``<hive>`` doesn't provide ``std::begin/end``","2025-06 (Sofia)","","",""
+"`LWG4235 <https://wg21.link/LWG4235>`__","``cache_latest_view`` and ``to_input_view`` miss ``reserve_hint``","2025-06 (Sofia)","","",""
+"`LWG4236 <https://wg21.link/LWG4236>`__","``chunk_view::outer-iterator::value_type`` should provide ``reserve_hint``","2025-06 (Sofia)","","",""
+"`LWG4239 <https://wg21.link/LWG4239>`__","``flat_map``'s transparent comparator no longer works for string literals","2025-06 (Sofia)","","",""
+"`LWG4242 <https://wg21.link/LWG4242>`__","``ranges::distance`` does not work with volatile iterators","2025-06 (Sofia)","","",""
+"`LWG4245 <https://wg21.link/LWG4245>`__","Operators that interact with ``counted_iterator`` and ``default_sentinel_t`` should be ``noexcept``","2025-06 (Sofia)","","",""
+"`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",""
diff --git a/libcxx/docs/Status/Cxx2cPapers.csv b/libcxx/docs/Status/Cxx2cPapers.csv
index dc18127525a3e..a1854a6acc41a 100644
--- a/libcxx/docs/Status/Cxx2cPapers.csv
+++ b/libcxx/docs/Status/Cxx2cPapers.csv
@@ -117,3 +117,42 @@
 "`P0447R28 <https://wg21.link/P0447R28>`__","Introduction of ``std::hive`` to the standard library","2025-02 (Hagenberg)","","",""
 "`P3019R14 <https://wg21.link/P3019R14>`__","``indirect`` and ``polymorphic``: Vocabulary Types for Composite Class Design","2025-02 (Hagenberg)","","",""
 "","","","","",""
+"`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)","","",""
+"`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)","","",""
+"`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)","","",""
+"`P3179R9 <https://wg21.link/P3179R9>`__","Parallel Range Algorithms","2025-06 (Sofia)","","",""
+"`P3709R2 <https://wg21.link/P3709R2>`__","Reconsider parallel ``ranges::rotate_copy`` and ``ranges::reverse_copy``","2025-06 (Sofia)","","",""
+"`P3641R0 <https://wg21.link/P3641R0>`__","Rename ``std::observable`` to ``std::observable_checkpoint``, and add a feature-test macro","2025-06 (Sofia)","","",""
+"`P3044R2 <https://wg21.link/P3044R2>`__","sub-``string_view`` from ``string``","2025-06 (Sofia)","","",""
+"`P2876R3 <https://wg21.link/P2876R3>`__","Proposal to extend ``std::simd`` with more constructors and accessors","2025-06 (Sofia)","","",""
+"`P3480R6 <https://wg21.link/P3480R6>`__","``std::simd`` is a range","2025-06 (Sofia)","","",""
+"`P2664R11 <https://wg21.link/P2664R11>`__","Extend ``std::simd`` with permutation API","2025-06 (Sofia)","","",""
+"`P3691R1 <https://wg21.link/P3691R1>`__","Reconsider naming of the namespace for ``std::simd``","2025-06 (Sofia)","","",""
+"`P3383R3 <https://wg21.link/P3383R3>`__","``mdspan.at()``","2025-06 (Sofia)","","",""
+"`P2927R3 <https://wg21.link/P2927R3>`__","Inspecting ``exception_ptr``","2025-06 (Sofia)","","",""
+"`P3748R0 <https://wg21.link/P3748R0>`__","Inspecting ``exception_ptr`` should be constexpr","2025-06 (Sofia)","","",""
+"`P2830R10 <https://wg21.link/P2830R10>`__","Standardized Constexpr Type Ordering","2025-06 (Sofia)","","",""
+"`P3570R2 <https://wg21.link/P3570R2>`__","optional variants in sender/receiver","2025-06 (Sofia)","","",""
+"`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)","","",""
+"`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)","","",""
+"`P3503R3 <https://wg21.link/P3503R3>`__","Make type-erased allocator use in ``promise`` and ``packaged_task`` consistent","2025-06 (Sofia)","","",""
+"`P3008R6 <https://wg21.link/P3008R6>`__","Atomic floating-point min/max","2025-06 (Sofia)","","",""
+"`P3111R8 <https://wg21.link/P3111R8>`__","Atomic Reduction Operations","2025-06 (Sofia)","","",""
+"`P3060R3 <https://wg21.link/P3060R3>`__","Add ``std::views::indices(n)``","2025-06 (Sofia)","","",""
+"`P2319R5 <https://wg21.link/P2319R5>`__","Prevent ``path`` presentation problems","2025-06 (Sofia)","","",""
+"`P3223R2 <https://wg21.link/P3223R2>`__","Making ``std::istream::ignore`` less surprising","2025-06 (Sofia)","","",""
+"`P2781R9 <https://wg21.link/P2781R9>`__","``std::constant_wrapper``","2025-06 (Sofia)","","",""
+"`P3697R1 <https://wg21.link/P3697R1>`__","Minor additions to C++26 standard library hardening","2025-06 (Sofia)","","",""
+"`P3552R3 <https://wg21.link/P3552R3>`__","Add a Coroutine Task Type","2025-06 (Sofia)","","",""
+"`P1317R2 <https://wg21.link/P1317R2>`__","Remove return type deduction in ``std::apply``","2025-06 (Sofia)","","",""
+"","","","","",""