28 lines
705 B
Rust
28 lines
705 B
Rust
// Copyright 2012 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.
|
|
|
|
// xfail-fast
|
|
|
|
fn f(arg: &mut A) {
|
|
arg.a = 100;
|
|
}
|
|
|
|
struct A { a: int }
|
|
|
|
pub fn main() {
|
|
let mut x = A {a: 10};
|
|
f(&mut x);
|
|
assert!(x.a == 100);
|
|
x.a = 20;
|
|
let mut y = copy x;
|
|
f(&mut y);
|
|
assert!(x.a == 20);
|
|
}
|