[PATCH] D77227: [RFC][FileCheck] Require colon immediately after CHECK directives

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

jdenny added a comment.

In D77227#1955428 <https://reviews.llvm.org/D77227#1955428>, @probinson wrote:

> While FileCheck allows a CHECK directive anywhere, in practice people always put them at the start of a line with possibly comment delimiters of some form in front (which are always punctuation marks of some kind, in the languages that FileCheck supports).  Maybe FileCheck should say, that's where directives *have* to be.  Are there real tests where that would be a problem?


I just tried this in `clang/test`:

  $ git grep '[a-zA-Z0-9].*// CHECK'
  1543

Eyeballing it, they're mostly legitimate FileCheck directives.


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https://reviews.llvm.org/D77227