[PATCH] D39462: [Sema] Implement -Wmaybe-tautological-constant-compare for when the tautologicalness is data model dependent
Brian Cain via Phabricator via cfe-commits
cfe-commits at lists.llvm.org
Tue Dec 19 11:26:05 PST 2017
bcain added a comment.
In https://reviews.llvm.org/D39462#959822, @phosek wrote:
> FWIW we've already rolled Clang that contains `-Wtautological-constant-compare` to our codebase and we had to set `-Wno-tautological-constant-compare` globally because we were getting bogus warnings in many places, similarly to https://reviews.llvm.org/D41368. If that warning ships as part of Clang 6, it's going to be be a major pain for many users so we really need some solution.
Let's escalate this discussion to llvm-dev, then? If we don't do anything soon, it will ship w/clang 6.
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