[PATCH] D123655: [clang-tidy] Add portability-std-allocator-const-t check

[Fangrui Song via Phabricator via cfe-commits]

MaskRay created this revision.
MaskRay added reviewers: alexfh, aaron.ballman, njames93, whisperity.
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Find undefined container usage due to std::allocator<const T>. This is
unsupported in libstdc++ and may be unsupported in future libc++ (D120996 <https://reviews.llvm.org/D120996>). See
docs/clang-tidy/checks/portability-std-allocator-const-t.rst for detail.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D123655

Files:
  clang-tools-extra/clang-tidy/portability/CMakeLists.txt
  clang-tools-extra/clang-tidy/portability/PortabilityTidyModule.cpp
  clang-tools-extra/clang-tidy/portability/StdAllocatorConstTCheck.cpp
  clang-tools-extra/clang-tidy/portability/StdAllocatorConstTCheck.h
  clang-tools-extra/docs/ReleaseNotes.rst
  clang-tools-extra/docs/clang-tidy/checks/list.rst
  clang-tools-extra/docs/clang-tidy/checks/portability-std-allocator-const-t.rst
  clang-tools-extra/test/clang-tidy/checkers/portability-std-allocator-const-t.cpp

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