| // Copyright 2016 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 <LICENSE-APACHE or |
| // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license |
| // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your |
| // option. This file may not be copied, modified, or distributed |
| // except according to those terms. |
| |
| #![feature(box_syntax)] |
| |
| fn test(_x: &mut String) {} |
| fn test2(_x: &mut i32) {} |
| |
| fn main() { |
| let x: usize = String::new(); |
| //~^ ERROR E0308 |
| let x: &str = String::new(); |
| //~^ ERROR E0308 |
| let y = String::new(); |
| test(&y); |
| //~^ ERROR E0308 |
| test2(&y); |
| //~^ ERROR E0308 |
| let f; |
| f = box f; |
| //~^ ERROR E0308 |
| |
| let s = &mut String::new(); |
| s = format!("foo"); |
| } |
