{"ast_node_type":"other","tokens":[{"end":30,"kind":"keyword","start":0,"text":"tcx.dcx().delayed_bug("}]}
        tcx.dcx().delayed_bug(
    if !unnormalized_trait_sig.output().references_error() && collector.types.is_empty() {
            "expect >0 RPITITs in call to `collect_return_position_impl_trait_in_trait_tys`",