[all-commits] [llvm/llvm-project] d8c948: [clang-tidy] Fix extern fixes in readability-redun...

[Piotr Zegar via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: d8c948cfe4eff814a2be71e74cbd835e9be28865
      https://github.com/llvm/llvm-project/commit/d8c948cfe4eff814a2be71e74cbd835e9be28865
  Author: Piotr Zegar <me at piotrzegar.pl>
  Date:   2023-04-08 (Sat, 08 Apr 2023)

  Changed paths:
    M clang-tools-extra/clang-tidy/readability/RedundantDeclarationCheck.cpp
    M clang-tools-extra/docs/ReleaseNotes.rst
    M clang-tools-extra/test/clang-tidy/checkers/readability/redundant-declaration.cpp

  Log Message:
  -----------
  [clang-tidy] Fix extern fixes in readability-redundant-declaration

Currently check does not look into LinkageSpecDecl
when removing redundant variable re-declarations.
This were leaving code in non-compiling state.
Fix patch fixes this and adds removal also of 'extern C'.

Fixes: https://github.com/llvm/llvm-project/issues/42068

Reviewed By: carlosgalvezp

Differential Revision: https://reviews.llvm.org/D146904