{"ast_node_type":"other","tokens":[{"end":53,"kind":"keyword","start":0,"text":"SizedTraitKind::Sized"}]}
            SizedTraitKind::Sized => Err(NoSolution),
        ty::Str | ty::Slice(_) | ty::Dynamic(..) => match sizedness {
            SizedTraitKind::MetaSized => Ok(ty::Binder::dummy(vec![])),