thread 'rustc' panicked at 'missing specialization: `<rustc_middle::ty::query::on_disk_cache::CacheDecoder as SpecializedDecoder<&rustc_middle::mir::Body>>::specialized_decode` not overridden', /home/lcnr/rust4/src/libstd/macros.rs:16:9
UseSpecializedDecode is not implemented for
&'tcx Body, so I can't really tell where this ICE is coming from/what I have to do here
UseSpecializedDecode is implemented for
I still don't know what I missed from #70674 though :/ Do we now have to manually implement
SpecializedDecodable for arena allocated structs?
You need to add
decode in the macro in