src/test/ui/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(non_shorthand_field_patterns)]
  13
  14 pub fn main() {
  15     struct Foo { x: isize, y: isize }
  16     let mut f = Foo { x: 10, y: 0 };
  17     match f {
  18         Foo { ref mut x, .. } => *x = 11,
  19     }
  20     match f {
  21         Foo { ref x, ref y } => {
  22             assert_eq!(f.x, 11);
  23             assert_eq!(f.y, 0);
  24         }
  25     }
  26     match f {
  27         Foo { mut x, y: ref mut y } => {
  28             x = 12;
  29             *y = 1;
  30         }
  31     }
  32     assert_eq!(f.x, 11);
  33     assert_eq!(f.y, 1);
  34 }