rust/src/test/run-pass-valgrind/dst-dtor-2.rs
2014-10-23 13:52:34 +13:00

32 lines
780 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.
static mut DROP_RAN: int = 0;
struct Foo;
impl Drop for Foo {
fn drop(&mut self) {
unsafe { DROP_RAN += 1; }
}
}
struct Fat<Sized? T> {
f: T
}
pub fn main() {
{
let _x: Box<Fat<[Foo]>> = box Fat { f: [Foo, Foo, Foo] };
}
unsafe {
assert!(DROP_RAN == 3);
}
}