[all-commits] [llvm/llvm-project] 3d90b7: [-Wunsafe-buffer-usage] Separate flag for format-a...

[Hans Wennborg via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 3d90b7a2d7333ead420b18baece183249404329a
      https://github.com/llvm/llvm-project/commit/3d90b7a2d7333ead420b18baece183249404329a
  Author: Hans Wennborg <hans at hanshq.net>
  Date:   2026-01-19 (Mon, 19 Jan 2026)

  Changed paths:
    M clang/include/clang/Analysis/Analyses/UnsafeBufferUsage.h
    M clang/include/clang/Basic/DiagnosticGroups.td
    M clang/include/clang/Basic/DiagnosticSemaKinds.td
    M clang/lib/Analysis/UnsafeBufferUsage.cpp
    M clang/lib/Sema/AnalysisBasedWarnings.cpp
    M clang/test/SemaCXX/warn-unsafe-buffer-usage-libc-functions.cpp

  Log Message:
  -----------
  [-Wunsafe-buffer-usage] Separate flag for format-attributed functions (#175749)

PR #173096 extended -Wunsafe-buffer-usage-in-libc-call to apply to all
functions with the 'format' attribute.

This change moves those warnings behind a separate
-Wunsafe-buffer-usage-in-format-attr-call flag (implicitly enabled by
-Wunsafe-buffer-usage), allowing projects to decide whether they want to
opt in to this or not.



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