{"ast_node_type":"variable","tokens":[{"end":66,"kind":"keyword","start":0,"text":"if"}]}
        if let RegionInferReason::ObjectLifetimeDefault = reason {
    fn re_infer(&self, span: Span, reason: RegionInferReason<'_>) -> ty::Region<'tcx> {
            let e = struct_span_code_err!(