[Issue 14549] isVirtualMethod does not work well with Github DMD

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=14549

--- Comment #4 from Kenji Hara <k.hara.pg at gmail.com> ---
(In reply to Puneet Goel from comment #3)
> Reduced code. With the PR applied, I get dmd assertion failure:
> 

Thanks. I'm working for the regression case on that PR.

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