Created attachment 1842 [details] Compiler options & codes https://run.dlang.io/is/AHb2e4 Compiler version v2.098.1
I ran your code using "All dmd compilers" on run.dlang.io, and it says: > Since 2.085.1: Success and no output Before that, the errors are about unrecognized switches. If you can reproduce it with the latest DMD, please reopen with a new test case.