On Monday, 29 August 2016 at 10:42:23 UTC, Alexander Breckel wrote:
> Please note: This is "only" the dmd frontend (lexer, parser, semantic passes, CTFE). Code generation will be more complicated.
>

Interesting. Did you have inline ASM in your code ? From my experience it required the backend to work, and couldn't be mocked, because else some flow analysis would go wrong (e.g. it would complain about missing `return`).