{"ast_node_type":"other","tokens":[{"end":93,"kind":"keyword","start":0,"text":"tcx.infer_ctxt().build_with_typing_env(ty::TypingEnv::fully_monomorphized());"}]}
                tcx.infer_ctxt().build_with_typing_env(ty::TypingEnv::fully_monomorphized());
            let (infcx, param_env) =
            let universe = infcx.universe();