[PATCH] D131318: [clang-tidy] Add llvm-derefencing-dyn-cast check

[Nathan James via Phabricator via cfe-commits]

njames93 created this revision.
njames93 added reviewers: aaron.ballman, JonasToth, LegalizeAdulthood, alexfh.
Herald added subscribers: carlosgalvezp, xazax.hun, mgorny.
Herald added a project: All.
njames93 requested review of this revision.
Herald added a project: clang-tools-extra.
Herald added a subscriber: cfe-commits.

Add a check that aims to prevent dereferencing casts that may return nullptr.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D131318

Files:
  clang-tools-extra/clang-tidy/llvm/CMakeLists.txt
  clang-tools-extra/clang-tidy/llvm/DereferencingDynCastCheck.cpp
  clang-tools-extra/clang-tidy/llvm/DereferencingDynCastCheck.h
  clang-tools-extra/clang-tidy/llvm/LLVMTidyModule.cpp
  clang-tools-extra/docs/ReleaseNotes.rst
  clang-tools-extra/docs/clang-tidy/checks/list.rst
  clang-tools-extra/docs/clang-tidy/checks/llvm/dereferencing-dyn-cast.rst
  clang-tools-extra/test/clang-tidy/checkers/llvm/dereferencing-dyn-cast.cpp

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