[PATCH] D82904: [clang-tidy] Warn pointer captured in async block

[Ellis Hoag via Phabricator via cfe-commits]

ellis created this revision.
Herald added subscribers: cfe-commits, xazax.hun, mgorny.
Herald added a project: clang.
ellis added a reviewer: clang-tools-extra.

The block arguments in `dispatch_async()` and `dispatch_after()` are
guaranteed to escape. If those blocks capture any pointers with the
`noescape` attribute then it is an error.

Test Plan:
ninja check-clang-tools


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D82904

Files:
  clang-tools-extra/clang-tidy/bugprone/BugproneTidyModule.cpp
  clang-tools-extra/clang-tidy/bugprone/CMakeLists.txt
  clang-tools-extra/clang-tidy/bugprone/NoEscapeCheck.cpp
  clang-tools-extra/clang-tidy/bugprone/NoEscapeCheck.h
  clang-tools-extra/docs/ReleaseNotes.rst
  clang-tools-extra/docs/clang-tidy/checks/bugprone-no-escape.rst
  clang-tools-extra/docs/clang-tidy/checks/list.rst
  clang-tools-extra/test/clang-tidy/checkers/bugprone-no-escape.m

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