{"ast_node_type":"other","tokens":[{"end":66,"kind":"keyword","start":0,"text":"(&ty::Ref(_,"}]}
        (&ty::Ref(_, a, _), &ty::Ref(_, b, _) | &ty::RawPtr(b, _))
    match (src_ty.kind(), dst_ty.kind()) {
        | (&ty::RawPtr(a, _), &ty::RawPtr(b, _)) => {