On Thursday, 30 May 2019 at 15:11:31 UTC, Dennis wrote: > On Thursday, 30 May 2019 at 02:56:16 UTC, Exil wrote: >> Am I missing something or should this be able to compile? > > It's a known bug: https://issues.dlang.org/show_bug.cgi?id=18439 Fixed in https://github.com/dlang/dmd/pull/9922