{"ast_node_type":"other","tokens":[{"end":72,"kind":"keyword","start":0,"text":"funclets:"}]}
        funclets: IndexVec::from_fn_n(|_| None, mir.basic_blocks.len()),
        landing_pads: IndexVec::from_elem(None, &mir.basic_blocks),
        cold_blocks: find_cold_blocks(tcx, mir),