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Per cplusplus/draft#7505, LWG approved P3355R2 and the differences between P3355R1 is subsequently applied. So it seems better to refer to P3355R2.

Per cplusplus/draft#7505, LWG approved P3355R2 and the differences between P3355R1 is subsequently applied. So it seems better to refer to P3355R2.
@frederick-vs-ja frederick-vs-ja requested a review from a team as a code owner November 10, 2025 05:25
@frederick-vs-ja frederick-vs-ja added the libc++ libc++ C++ Standard Library. Not GNU libstdc++. Not libc++abi. label Nov 10, 2025
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llvmbot commented Nov 10, 2025

@llvm/pr-subscribers-libcxx

Author: A. Jiang (frederick-vs-ja)

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Per cplusplus/draft#7505, LWG approved P3355R2 and the differences between P3355R1 is subsequently applied. So it seems better to refer to P3355R2.


Full diff: https://github.com/llvm/llvm-project/pull/167267.diff

1 Files Affected:

  • (modified) libcxx/docs/Status/Cxx2cPapers.csv (+1-1)
diff --git a/libcxx/docs/Status/Cxx2cPapers.csv b/libcxx/docs/Status/Cxx2cPapers.csv
index e0e47b864d38f..0f4dbb882088a 100644
--- a/libcxx/docs/Status/Cxx2cPapers.csv
+++ b/libcxx/docs/Status/Cxx2cPapers.csv
@@ -81,7 +81,7 @@
 "`P3379R0 <https://wg21.link/P3379R0>`__","Constrain ``std::expected`` equality operators","2024-11 (Wrocław)","|Complete|","21","`#118135 <https://github.com/llvm/llvm-project/issues/118135>`__",""
 "`P2862R1 <https://wg21.link/P2862R1>`__","``text_encoding::name()`` should never return null values","2024-11 (Wrocław)","","","`#118371 <https://github.com/llvm/llvm-project/issues/118371>`__",""
 "`P2897R7 <https://wg21.link/P2897R7>`__","``aligned_accessor``: An ``mdspan`` accessor expressing pointer over-alignment","2024-11 (Wrocław)","|Complete|","21","`#118372 <https://github.com/llvm/llvm-project/issues/118372>`__",""
-"`P3355R1 <https://wg21.link/P3355R1>`__","Fix ``submdspan`` for C++26","2024-11 (Wrocław)","","","`#118373 <https://github.com/llvm/llvm-project/issues/118373>`__",""
+"`P3355R2 <https://wg21.link/P3355R2>`__","Fix ``submdspan`` for C++26","2024-11 (Wrocław)","","","`#118373 <https://github.com/llvm/llvm-project/issues/118373>`__",""
 "`P3222R0 <https://wg21.link/P3222R0>`__","Fix C++26 by adding transposed special cases for P2642 layouts","2024-11 (Wrocław)","","","`#118374 <https://github.com/llvm/llvm-project/issues/118374>`__",""
 "`P3050R2 <https://wg21.link/P3050R2>`__","Fix C++26 by optimizing ``linalg::conjugated`` for noncomplex value types","2024-11 (Wrocław)","","","`#118375 <https://github.com/llvm/llvm-project/issues/118375>`__",""
 "`P3396R1 <https://wg21.link/P3396R1>`__","``std::execution`` wording fixes","2024-11 (Wrocław)","","","`#118376 <https://github.com/llvm/llvm-project/issues/118376>`__",""

@ldionne ldionne merged commit 8c52f33 into llvm:main Nov 10, 2025
84 checks passed
ckoparkar added a commit to ckoparkar/llvm-project that referenced this pull request Nov 10, 2025
* main: (63 commits)
  [libc++] Inline vector::__append into resize (llvm#162086)
  [Flang][OpenMP] Move char box bounds generation for Maps to DirectiveCommons.h (llvm#165918)
  RuntimeLibcalls: Add entries for vector sincospi functions (llvm#166981)
  [X86] _mm_addsub_pd is not valid for constexpr (llvm#167363)
  [CIR] Re-land: Recognize constant aggregate initialization of auto vars (llvm#167033)
  [gn build] Port d2521f1
  [gn build] Port caed089
  [gn build] Port 315d705
  [gn build] Port 2345b7d
  [PowerPC] convert memmove to milicode call  .___memmove64[PR]  in 64-bit mode (llvm#167334)
  [HLSL] Add internal linkage attribute to resources (llvm#166844)
  AMDGPU: Update test after e95f6fa
  [bazel] Port llvm#166980: TLI/VectorLibrary refactor (llvm#167354)
  [libc++] Split macros related to hardening into their own header (llvm#167069)
  [libc++][NFC] Remove unused imports from generate_feature_test_macro_components.py (llvm#159591)
  [CIR][NFC] Add test for Complex imag with GUN extension (llvm#167215)
  [BOLT][AArch64] Add more heuristics on epilogue determination (llvm#167077)
  RegisterCoalescer: Enable terminal rule by default for AMDGPU (llvm#161621)
  Revert "[clang] Refactor option-related code from clangDriver into new clangOptions library" (llvm#167348)
  [libc++][docs] Update to refer to P3355R2 (llvm#167267)
  ...
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