{"ast_node_type":"other","tokens":[{"end":72,"kind":"keyword","start":0,"text":"self.cfcx.ct_infer(Some(param),"}]}
                        self.cfcx.ct_infer(Some(param), inf.span).into()
                    (GenericParamDefKind::Const { .. }, GenericArg::Infer(inf)) => {
                    }