The PR #10200 [1] has already caused 2 backend regressions ([2], [3]). May I suggest to revert it ? [1] https://github.com/dlang/dmd/pull/10200 [2] https://issues.dlang.org/show_bug.cgi?id=21328 [3] https://issues.dlang.org/show_bug.cgi?id=21364