{"ast_node_type":"other","tokens":[{"end":58,"kind":"keyword","start":0,"text":".skipping_unreachable_unwind(dead_unwinds)"}]}
                .skipping_unreachable_unwind(dead_unwinds)
                .mark_inactive_variants_as_uninit()
                .iterate_to_fixpoint(tcx, body, Some("elaborate_drops"))