{"ast_node_type":"other","tokens":[{"end":55,"kind":"keyword","start":0,"text":"debug!(\"coerce_raw_ptr(a={:?},"}]}
        debug!("coerce_raw_ptr(a={:?}, b={:?})", a, b);
    ) -> CoerceResult<'tcx> {
        debug_assert!(self.shallow_resolve(a) == a);