On Friday, 4 June 2021 at 21:47:21 UTC, Iain Buclaw wrote: > > You should have better luck using gdc on avr. > > https://explore.dgnu.org/z/bos5ee Trying that, thank you. For now, two issues with GDC 11, which I hope to work around: 1) compiler complains about typeinfos of structs used in CTFE only, 2) 'align' is mishandled