46 lines
1015 B
Rust
46 lines
1015 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.
|
|
|
|
// exec-env:RUST_POISON_ON_FREE=1
|
|
|
|
#[feature(managed_boxes)];
|
|
|
|
fn testfn(cond: bool) {
|
|
let mut x = @3;
|
|
let mut y = @4;
|
|
|
|
// borrow x and y
|
|
let r_x = &*x;
|
|
let r_y = &*y;
|
|
let mut r = r_x;
|
|
let mut exp = 3;
|
|
|
|
if cond {
|
|
r = r_y;
|
|
exp = 4;
|
|
}
|
|
|
|
info!("*r = {}, exp = {}", *r, exp);
|
|
assert_eq!(*r, exp);
|
|
|
|
x = @5;
|
|
y = @6;
|
|
|
|
info!("*r = {}, exp = {}", *r, exp);
|
|
assert_eq!(*r, exp);
|
|
assert_eq!(x, @5);
|
|
assert_eq!(y, @6);
|
|
}
|
|
|
|
pub fn main() {
|
|
testfn(true);
|
|
testfn(false);
|
|
}
|