On Thursday, 16 June 2022 at 13:27:25 UTC, frame wrote: > But it looks like a compiler bug since the output of > `getSymbolsByUDA` is just an alias sequence and nothing should > happen before consuming it? Yes, this is a compiler bug. I've filed a report for it on bugzilla: https://issues.dlang.org/show_bug.cgi?id=23192