[PATCH] D142800: [Clang][Diagnostic] Add `-Wcomparison-op-parentheses` to warn on chained comparisons

[Takuya Shimizu via Phabricator via cfe-commits]

hazohelet created this revision.
hazohelet added reviewers: dblaikie, aaron.ballman, erichkeane.
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This patch introduces a new warning flag `-Wcomparison-op-parentheses` in `-Wparentheses` to issue warnings with its fixit hint for comparison operators within another comparison operator.

This fixes https://github.com/llvm/llvm-project/issues/60256


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D142800

Files:
  clang/docs/ReleaseNotes.rst
  clang/include/clang/Basic/DiagnosticGroups.td
  clang/include/clang/Basic/DiagnosticSemaKinds.td
  clang/lib/Sema/SemaExpr.cpp
  clang/test/Misc/warning-wall.c
  clang/test/Sema/comparison-op-parentheses.c

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