{"ast_node_type":"other","tokens":[{"end":98,"kind":"keyword","start":0,"text":"tcx.hir_node_by_def_id(def_id).expect_opaque_ty().bounds.iter().find_map(|bound|"}]}
    tcx.hir_node_by_def_id(def_id).expect_opaque_ty().bounds.iter().find_map(|bound| match bound {
        hir::GenericBound::Use(args, ..) => {