src/test/run-pass/default-method-simple.rs

   1 // Copyright 2012 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 #![allow(dead_code)]
  12
  13 trait Foo {
  14     fn f(&self) {
  15         println!("Hello!");
  16         self.g();
  17     }
  18     fn g(&self);
  19 }
  20
  21 struct A {
  22     x: isize
  23 }
  24
  25 impl Foo for A {
  26     fn g(&self) {
  27         println!("Goodbye!");
  28     }
  29 }
  30
  31 pub fn main() {
  32     let a = A { x: 1 };
  33     a.f();
  34 }