[libc++] Mark a few papers as done or "Nothing To Do"

Please refer to the Github issues for details on why those are marked
as resolved. Huge thanks to @frederick-vs-ja for the analysis.

Closes #104336
Closes #100042
Closes #100615

Author: ldionne

libcxx/docs/Status/Cxx20Issues.csv

@@ -171,7 +171,7 @@
 "`LWG3222 <https://wg21.link/LWG3222>`__","P0574R1 introduced preconditions on non-existent parameters","2019-11 (Belfast)","","",""
 "`LWG3221 <https://wg21.link/LWG3221>`__","Result of ``year_month``\  arithmetic with ``months``\  is ambiguous","2019-11 (Belfast)","|Complete|","8.0",""
 "`LWG3235 <https://wg21.link/LWG3235>`__","``parse``\  manipulator without abbreviation is not callable","2019-11 (Belfast)","","",""
-"`LWG3246 <https://wg21.link/LWG3246>`__","What are the constraints on the template parameter of ``basic_format_arg``\ ?","2019-11 (Belfast)","","","|format|"
+"`LWG3246 <https://wg21.link/LWG3246>`__","LWG3246: What are the constraints on the template parameter of `basic_format_arg`?","2019-11 (Belfast)","|Nothing To Do|","","|format|"
 "`LWG3253 <https://wg21.link/LWG3253>`__","``basic_syncbuf::basic_syncbuf()``\  should not be explicit","2019-11 (Belfast)","","",""
 "`LWG3245 <https://wg21.link/LWG3245>`__","Unnecessary restriction on ``'%p'``\  parse specifier","2019-11 (Belfast)","","","|chrono|"
 "`LWG3244 <https://wg21.link/LWG3244>`__","Constraints for ``Source``\  in |sect|\ [fs.path.req] insufficiently constrainty","2019-11 (Belfast)","","",""
@@ -237,7 +237,7 @@
 "`LWG3310 <https://wg21.link/LWG3310>`__","Replace ``SIZE_MAX``\  with ``numeric_limits<size_t>::max()``\ ","2020-02 (Prague)","|Complete|","16.0",""
 "`LWG3313 <https://wg21.link/LWG3313>`__","``join_view::iterator::operator--``\  is incorrectly constrained","2020-02 (Prague)","|Complete|","14.0","|ranges|"
 "`LWG3314 <https://wg21.link/LWG3314>`__","Is stream insertion behavior locale dependent when ``Period::type``\  is ``micro``\ ?","2020-02 (Prague)","|Complete|","16.0","|chrono|"
-"`LWG3315 <https://wg21.link/LWG3315>`__","Correct Allocator Default Behavior","2020-02 (Prague)","","",""
+"`LWG3315 <https://wg21.link/LWG3315>`__","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)","","","|chrono|"
 "`LWG3317 <https://wg21.link/LWG3317>`__","Incorrect ``operator<<``\  for floating-point durations","2020-02 (Prague)","","","|chrono|"
 "`LWG3318 <https://wg21.link/LWG3318>`__","Clarify whether clocks can represent time before their epoch","2020-02 (Prague)","","","|chrono|"
@@ -294,7 +294,7 @@
 "`LWG3389 <https://wg21.link/LWG3389>`__","A move-only iterator still does not have a ``counted_iterator``\ ","2020-02 (Prague)","|Complete|","15.0","|ranges|"
 "`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|","14.0","|ranges|"
 "`LWG3393 <https://wg21.link/LWG3393>`__","Missing/incorrect feature test macro for coroutines","2020-02 (Prague)","|Complete|","14.0",""
-"`LWG3395 <https://wg21.link/LWG3395>`__","Definition for three-way comparison needs to be updated (US 152)","2020-02 (Prague)","","","|spaceship|"
+"`LWG3395 <https://wg21.link/LWG3395>`__","LWG3395: Definition for three-way comparison needs to be updated (US 152)","2020-02 (Prague)","|Nothing To Do|","","|spaceship|"
 "`LWG3396 <https://wg21.link/LWG3396>`__","Clarify point of reference for ``source_location::current()``\  (DE 169)","2020-02 (Prague)","|Nothing To Do|","16.0",""
 "`LWG3397 <https://wg21.link/LWG3397>`__","``ranges::basic_istream_view::iterator``\  should not provide ``iterator_category``\ ","2020-02 (Prague)","|Complete|","16.0","|ranges|"
 "`LWG3398 <https://wg21.link/LWG3398>`__","``tuple_element_t``\  is also wrong for ``const subrange``\ ","2020-02 (Prague)","|Complete|","14.0","|ranges|"

libcxx/docs/Status/Cxx20Papers.csv

@@ -75,7 +75,7 @@
 "`P1148R0 <https://wg21.link/P1148R0>`__","Cleaning up Clause 20","2018-11 (San Diego)","","",""
 "`P1165R1 <https://wg21.link/P1165R1>`__","Make stateful allocator propagation more consistent for ``operator+(basic_string)``\ ","2018-11 (San Diego)","|Complete|","15.0",""
 "`P1209R0 <https://wg21.link/P1209R0>`__","Adopt Consistent Container Erasure from Library Fundamentals 2 for C++20","2018-11 (San Diego)","|Complete|","8.0",""
-"`P1210R0 <https://wg21.link/P1210R0>`__","Completing the Rebase of Library Fundamentals, Version 3, Working Draft","2018-11 (San Diego)","","",""
+"`P1210R0 <https://wg21.link/P1210R0>`__","P1210R0: Completing the Rebase of Library Fundamentals, Version 3, Working Draft","2018-11 (San Diego)","|Nothing To Do|","",""
 "`P1236R1 <https://wg21.link/P1236R1>`__","Alternative Wording for P0907R4 Signed Integers are Two's Complement","2018-11 (San Diego)","","",""
 "`P1248R1 <https://wg21.link/P1248R1>`__","Remove CommonReference requirement from StrictWeakOrdering (a.k.a Fixing Relations)","2018-11 (San Diego)","|Complete|","13.0",""
 "`P1285R0 <https://wg21.link/P1285R0>`__","Improving Completeness Requirements for Type Traits","2018-11 (San Diego)","","",""
@@ -183,12 +183,12 @@
 "`P1982R0 <https://wg21.link/P1982R0>`__","Rename link to time_zone_link","2020-02 (Prague)","|Complete|","19.0","|chrono|"
 "`P1983R0 <https://wg21.link/P1983R0>`__","Wording for GB301, US296, US292, US291, and US283","2020-02 (Prague)","|Complete|","15.0","|ranges|"
 "`P1994R1 <https://wg21.link/P1994R1>`__","elements_view needs its own sentinel","2020-02 (Prague)","|Complete|","16.0","|ranges|"
-"`P2002R1 <https://wg21.link/P2002R1>`__","Defaulted comparison specification cleanups","2020-02 (Prague)","","",""
+"`P2002R1 <https://wg21.link/P2002R1>`__","Defaulted comparison specification cleanups","2020-02 (Prague)","|Complete|","7.0",""
 "`P2045R1 <https://wg21.link/P2045R1>`__","Missing Mandates for the standard library","2020-02 (Prague)","","",""
 "`P2085R0 <https://wg21.link/P2085R0>`__","Consistent defaulted comparisons","2020-02 (Prague)","","",""
 "`P2091R0 <https://wg21.link/P2091R0>`__","Issues with range access CPOs","2020-02 (Prague)","|Complete|","15.0","|ranges|"
-"`P2101R0 <https://wg21.link/P2101R0>`__","'Models' subsumes 'satisfies' (Wording for US298 and US300)","2020-02 (Prague)","","",""
-"`P2102R0 <https://wg21.link/P2102R0>`__","Make 'implicit expression variations' more explicit (Wording for US185)","2020-02 (Prague)","","",""
+"`P2101R0 <https://wg21.link/P2101R0>`__","P2101R0: 'Models' subsumes 'satisfies' (Wording for US298 and US300)","2020-02 (Prague)","|Nothing To Do|","",""
+"`P2102R0 <https://wg21.link/P2102R0>`__","Make 'implicit expression variations' more explicit (Wording for US185)","2020-02 (Prague)","|Complete|","15.0",""
 "`P2106R0 <https://wg21.link/P2106R0>`__","Alternative wording for GB315 and GB316","2020-02 (Prague)","|Complete|","15.0","|ranges|"
 "`P2116R0 <https://wg21.link/P2116R0>`__","Remove tuple-like protocol support from fixed-extent span","2020-02 (Prague)","|Complete|","11.0",""
 "","","","","",""

libcxx/docs/Status/Cxx23Issues.csv

@@ -74,7 +74,7 @@
 "`LWG3520 <https://wg21.link/LWG3520>`__","``iter_move`` and ``iter_swap`` are inconsistent for ``transform_view::iterator``","2021-06 (Virtual)","|Complete|","14.0","|ranges|"
 "`LWG3521 <https://wg21.link/LWG3521>`__","Overly strict requirements on ``qsort`` and ``bsearch``","2021-06 (Virtual)","|Nothing To Do|","",""
 "`LWG3522 <https://wg21.link/LWG3522>`__","Missing requirement on ``InputIterator`` template parameter for ``priority_queue`` constructors","2021-06 (Virtual)","|Complete|","14.0",""
-"`LWG3523 <https://wg21.link/LWG3523>`__","``iota_view::sentinel`` is not always ``iota_view``'s sentinel","2021-06 (Virtual)","","","|ranges|"
+"`LWG3523 <https://wg21.link/LWG3523>`__","``iota_view::sentinel`` is not always ``iota_view``'s sentinel","2021-06 (Virtual)","|Complete|","17.0","|ranges|"
 "`LWG3526 <https://wg21.link/LWG3526>`__","Return types of ``uses_allocator_construction_args`` unspecified","2021-06 (Virtual)","","",""
 "`LWG3527 <https://wg21.link/LWG3527>`__","``uses_allocator_construction_args`` handles rvalue pairs of rvalue references incorrectly","2021-06 (Virtual)","","",""
 "`LWG3528 <https://wg21.link/LWG3528>`__","``make_from_tuple`` can perform (the equivalent of) a C-style cast","2021-06 (Virtual)","|Complete|","19.0",""