{"ast_node_type":"other","tokens":[{"end":43,"kind":"keyword","start":0,"text":".coroutine_layout_raw()"}]}
                    .coroutine_layout_raw()
                self.optimized_mir(self.coroutine_by_move_body_def_id(def_id))
                    .ok_or_else(|| self.layout_error(LayoutError::Unknown(ty())))