[PATCH] D85097: [Sema] add warning for comparisons like 'x<=y<=z'

[Vince Bridgers via Phabricator via cfe-commits]

vabridgers updated this revision to Diff 283447.
vabridgers added a comment.

added prototype fixits for review.
added additional RUN test case.
filed https://bugs.llvm.org/show_bug.cgi?id=47010 for other 
warnings improvement post landing of this patch, after lgtm


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D85097/new/

https://reviews.llvm.org/D85097

Files:
  clang/docs/DiagnosticsReference.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/warn-compare-op-parentheses.c

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