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

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

jdenny added a comment.

In D77227#1955596 <https://reviews.llvm.org/D77227#1955596>, @probinson wrote:

> Okay, 1500+ tests to fix seems excessive.  Requiring CHECK directives to be on lines by themselves (with optional comment) is more restrictive than the LLVM test suite can tolerate.


Maybe the right rule should be that it *either* appears on a line by itself  *or* at the beginning of some single-line comment style (which might not be at the beginning of a line).

> If I leave out the filtering on "RUN:" then I get 10,660 hits, instead of 387.  So, if we want a diagnostic aid like this in FileCheck itself, it really needs to skip RUN: lines.

The above rule would rule out FileCheck prefixes within RUN lines.


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https://reviews.llvm.org/D77227