[PATCH] D78024: [FileCheck] - Fix the false positive when -implicit-check-not is used with an unknown -check-prefix.

[Xing GUO via Phabricator via cfe-commits]

Higuoxing added a comment.
Herald added a project: LLVM.

> btw, do you know why FileCheck seems intentionally allows the case when --check-prefixes=KNOWN,UNKNOWN?
>  I've mentioned in the description of D78110 <https://reviews.llvm.org/D78110> that there are about 1000 tests that have this. but is it a feature or a something that we might want to fix?>

I noticed this strange behavior of `FileCheck` as well. When I try to fix it, there are lots of test failures. /subscribe


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D78024/new/

https://reviews.llvm.org/D78024