[PATCH] D66046: Add new tautological compare warning for bitwise-or with a non-zero constant

JF Bastien via Phabricator via cfe-commits cfe-commits at lists.llvm.org
Sat Aug 10 08:55:12 PDT 2019


jfb added inline comments.


================
Comment at: include/clang/Basic/DiagnosticSemaKinds.td:8161
+  "bitwise or with non-zero value always evaluates to true">,
+  InGroup<TautologicalBitwiseCompare>, DefaultIgnore;
 def warn_tautological_overlap_comparison : Warning<
----------------
Why default ignore?


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D66046/new/

https://reviews.llvm.org/D66046





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