{"ast_node_type":"import","tokens":[{"end":86,"kind":"keyword","start":0,"text":"//"}]}
            // because we don't want to compute the layout before mir analysis is done
            // For async_drop_in_place::{closure} this is load bearing, not just a perf fix,
            if tcx.is_async_drop_in_place_coroutine(*def_id) { Some(false) } else { None }