// Copyright 2018 The Rust Project Developers. See the COPYRIGHT // file at the top-level directory of this distribution and at // http://rust-lang.org/COPYRIGHT. // // Licensed under the Apache License, Version 2.0 or the MIT license // , at your // option. This file may not be copied, modified, or distributed // except according to those terms. #![feature(nll)] fn main() { let ref my_ref @ _ = 0; *my_ref = 0; //~ ERROR cannot assign to data in a `&` reference [E0594] }