{"ast_node_type":"other","tokens":[{"end":62,"kind":"keyword","start":0,"text":"Res::Def(DefKind::Fn"}]}
            Res::Def(DefKind::Fn | DefKind::AssocFn, did) => {
            // FIXME(const_generics): create real const to allow fn items as const paths
                self.dcx().span_delayed_bug(span, "function items cannot be used as const args");