{"ast_node_type":"other","tokens":[{"end":84,"kind":"keyword","start":0,"text":"_"}]}
        _ => not_supported!("Unknown cast between {source_ty:?} and {target_ty:?}"),
        (Some(CastTy::Ptr(..)), Some(CastTy::Ptr(..))) => CastKind::PtrToPtr,
    })