rust/src/test/run-pass/vec-slice-drop.rs

36 lines
819 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.
// Make sure that destructors get run on slice literals
struct foo {
x: @mut int,
}
impl Drop for foo {
fn finalize(&self) {
*self.x += 1;
}
}
fn foo(x: @mut int) -> foo {
foo {
x: x
}
}
pub fn main() {
let x = @mut 0;
{
let l = &[foo(x)];
assert *l[0].x == 0;
}
assert *x == 1;
}