[Bug dg-lint/127943] RFE: dg-lint should diagnose a target/xfail selector passed in the comment argument of dg-error/dg-warning/dg-message

[dmalcolm at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=127943

--- Comment #1 from David Malcolm <dmalcolm at gcc dot gnu.org> ---
See bug 127942 and bug 127945 for examples of likely mistakes that this would
catch.