https://issues.dlang.org/show_bug.cgi?id=21285
--- Comment #8 from Dlang Bot <dlang-bot@dlang.rocks> --- @dkorpel created dlang/dmd pull request #13316 "Fix issue 21285 - Delegate covariance broken" fixing this issue: - Fix issue 21285 - Delegate covariance broken https://github.com/dlang/dmd/pull/13316 --