ade807c6dc
This removes all remnants of `@` pointers from rustc. Additionally, this removes the `GC` structure from the prelude as it seems odd exporting an experimental type in the prelude by default. Closes #14193 [breaking-change]
39 lines
932 B
Rust
39 lines
932 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.
|
|
|
|
#![feature(managed_boxes)]
|
|
|
|
use std::cell::Cell;
|
|
use std::gc::{Gc, GC};
|
|
|
|
// This test should behave exactly like issue-2735-3
|
|
struct defer {
|
|
b: Gc<Cell<bool>>,
|
|
}
|
|
|
|
#[unsafe_destructor]
|
|
impl Drop for defer {
|
|
fn drop(&mut self) {
|
|
self.b.set(true);
|
|
}
|
|
}
|
|
|
|
fn defer(b: Gc<Cell<bool>>) -> defer {
|
|
defer {
|
|
b: b
|
|
}
|
|
}
|
|
|
|
pub fn main() {
|
|
let dtor_ran = box(GC) Cell::new(false);
|
|
let _ = defer(dtor_ran);
|
|
assert!(dtor_ran.get());
|
|
}
|