{"ast_node_type":"other","tokens":[{"end":44,"kind":"keyword","start":0,"text":"if"}]}
    if tcx.is_constructor(def.to_def_id()) {
fn promoted_mir(tcx: TyCtxt<'_>, def: LocalDefId) -> &IndexVec<Promoted, Body<'_>> {
        return tcx.arena.alloc(IndexVec::new());