[PATCH] D53710: [FileCheck] Warn if a prefix is only used in LABEL checks

[Joel E. Denny via Phabricator via llvm-commits]

jdenny added a comment.

In https://reviews.llvm.org/D53710#1304102, @SjoerdMeijer wrote:

> I'm back :-) Catching up on the last messages.... I will post a patch for review soon that adds an option `-warn` to FileCheck, and will do some initial plumbing for that. If I understood correctly, it looks like we think that is best. After that initial plumbing, I will then return to this patch. Is that a plan?


Seems fine to me.


https://reviews.llvm.org/D53710