{"ast_node_type":"other","tokens":[{"end":79,"kind":"keyword","start":0,"text":"self.typeck_results.liberated_fn_sigs_mut().insert(hir_id,"}]}
            self.typeck_results.liberated_fn_sigs_mut().insert(hir_id, fn_sig);
            let fn_sig = self.resolve(fn_sig, &hir_id);
        }