src/test/run-pass/binding/bind-field-short-with-modifiers.rs

   1 // Copyright 2013 The Rust Project Developers. See the COPYRIGHT
   2 // file at the top-level directory of this distribution and at
   3 // http://rust-lang.org/COPYRIGHT.
   4 //
   5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
   6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
   7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
   8 // option. This file may not be copied, modified, or distributed
   9 // except according to those terms.
  10
  11 // run-pass
  12 #![allow(unused_assignments)]
  13 #![allow(unused_variables)]
  14 #![allow(non_shorthand_field_patterns)]
  15
  16 pub fn main() {
  17     struct Foo { x: isize, y: isize }
  18     let mut f = Foo { x: 10, y: 0 };
  19     match f {
  20         Foo { ref mut x, .. } => *x = 11,
  21     }
  22     match f {
  23         Foo { ref x, ref y } => {
  24             assert_eq!(f.x, 11);
  25             assert_eq!(f.y, 0);
  26         }
  27     }
  28     match f {
  29         Foo { mut x, y: ref mut y } => {
  30             x = 12;
  31             *y = 1;
  32         }
  33     }
  34     assert_eq!(f.x, 11);
  35     assert_eq!(f.y, 1);
  36 }