1 // Copyright 2014 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.
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.
11 // exec-env:RUST_POISON_ON_FREE=1
13 // Test argument patterns where we create refs to the inside of
14 // boxes. Make sure that we don't free the box as we match the
17 #![allow(unknown_features)]
18 #![feature(box_syntax)]
20 fn getaddr(box ref x: Box<uint>) -> *const uint {
21 let addr: *const uint = &*x;
25 fn checkval(box ref x: Box<uint>) -> uint {
31 let objptr: *const uint = &*obj;
32 let xptr = getaddr(obj);
33 assert_eq!(objptr, xptr);
36 assert_eq!(checkval(obj), 22);