31 lines
854 B
Rust
31 lines
854 B
Rust
// Copyright 2014 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.
|
|
|
|
// Test that we do not leak when the arg pattern must drop part of the
|
|
// argument (in this case, the `y` field).
|
|
|
|
struct Foo {
|
|
x: ~uint,
|
|
y: ~uint,
|
|
}
|
|
|
|
fn foo(Foo {x, ..}: Foo) -> *uint {
|
|
let addr: *uint = &*x;
|
|
addr
|
|
}
|
|
|
|
pub fn main() {
|
|
let obj = ~1;
|
|
let objptr: *uint = &*obj;
|
|
let f = Foo {x: obj, y: ~2};
|
|
let xptr = foo(f);
|
|
assert_eq!(objptr, xptr);
|
|
}
|