[libc++][docs] Update status for P2641R4 #166073
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frederick-vs-ja
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documentation
libc++
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@llvm/pr-subscribers-libcxx Author: A. Jiang (frederick-vs-ja) ChangesFollows-up 2527b07 which missed updating the status in the documentations. Full diff: https://github.com/llvm/llvm-project/pull/166073.diff 2 Files Affected:
diff --git a/libcxx/docs/ReleaseNotes/22.rst b/libcxx/docs/ReleaseNotes/22.rst
index 980390c4fe3d7..58e0ee9993065 100644
--- a/libcxx/docs/ReleaseNotes/22.rst
+++ b/libcxx/docs/ReleaseNotes/22.rst
@@ -43,6 +43,8 @@ Implemented Papers
- P3044R2: sub-``string_view`` from ``string`` (`Github <https://llvm.org/PR148140>`__)
- P3223R2: Making ``std::istream::ignore`` less surprising (`Github <https://llvm.org/PR148178>`__)
- P3060R3: Add ``std::views::indices(n)`` (`Github <https://llvm.org/PR148175>`__)
+- P2641R4: Checking if a ``union`` alternative is active (``std::is_within_lifetime``)
+ (`Github <https://llvm.org/PR105381>`__)
- P2835R7: Expose ``std::atomic_ref``'s object address (`Github <https://llvm.org/PR118377>`__)
- P2944R3: Comparisons for ``reference_wrapper`` (`Github <https://llvm.org/PR105424>`__)
- P3168R2: Give ``std::optional`` Range Support (`Github <https://llvm.org/PR105430>`__)
diff --git a/libcxx/docs/Status/Cxx2cPapers.csv b/libcxx/docs/Status/Cxx2cPapers.csv
index a5423acf0d419..e0e47b864d38f 100644
--- a/libcxx/docs/Status/Cxx2cPapers.csv
+++ b/libcxx/docs/Status/Cxx2cPapers.csv
@@ -18,7 +18,7 @@
"`P2874R2 <https://wg21.link/P2874R2>`__","P2874R2: Mandating Annex D Require No More","2023-06 (Varna)","|Complete|","12","`#105377 <https://github.com/llvm/llvm-project/issues/105377>`__",""
"`P2757R3 <https://wg21.link/P2757R3>`__","Type-checking format args","2023-06 (Varna)","","","`#105378 <https://github.com/llvm/llvm-project/issues/105378>`__",""
"`P2637R3 <https://wg21.link/P2637R3>`__","Member ``visit``","2023-06 (Varna)","|Complete|","19","`#105380 <https://github.com/llvm/llvm-project/issues/105380>`__","Change of ``__cpp_lib_variant`` is completed in LLVM 20. Change of ``__cpp_lib_format`` is blocked by `P2419R2 <https://wg21.link/P2419R2>`__."
-"`P2641R4 <https://wg21.link/P2641R4>`__","Checking if a ``union`` alternative is active","2023-06 (Varna)","","","`#105381 <https://github.com/llvm/llvm-project/issues/105381>`__",""
+"`P2641R4 <https://wg21.link/P2641R4>`__","Checking if a ``union`` alternative is active","2023-06 (Varna)","|Complete|","22","`#105381 <https://github.com/llvm/llvm-project/issues/105381>`__",""
"`P1759R6 <https://wg21.link/P1759R6>`__","Native handles and file streams","2023-06 (Varna)","|Complete|","18","`#105382 <https://github.com/llvm/llvm-project/issues/105382>`__",""
"`P2697R1 <https://wg21.link/P2697R1>`__","Interfacing ``bitset`` with ``string_view``","2023-06 (Varna)","|Complete|","18","`#105384 <https://github.com/llvm/llvm-project/issues/105384>`__",""
"`P1383R2 <https://wg21.link/P1383R2>`__","More ``constexpr`` for ``<cmath>`` and ``<complex>``","2023-06 (Varna)","","","`#105385 <https://github.com/llvm/llvm-project/issues/105385>`__",""
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Zingam
approved these changes
Nov 3, 2025
|
LLVM Buildbot has detected a new failure on builder Full details are available at: https://lab.llvm.org/buildbot/#/builders/10/builds/16543 Here is the relevant piece of the build log for the reference |
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Follows-up 2527b07 which missed updating the status in the documentations.