{"ast_node_type":"other","tokens":[{"end":44,"kind":"keyword","start":0,"text":")"}]}
    ) -> Result<CastKind, CastError<'tcx>> {
        m_dst: ty::TypeAndMut<'tcx>,
        debug!("check_ptr_ptr_cast m_src={m_src:?} m_dst={m_dst:?}");