mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-01 06:51:58 +00:00
28 lines
440 B
Rust
28 lines
440 B
Rust
// run-pass
|
|
#![allow(non_camel_case_types)]
|
|
|
|
use std::cell::Cell;
|
|
|
|
// This test should behave exactly like issue-2735-3
|
|
struct defer<'a> {
|
|
b: &'a Cell<bool>,
|
|
}
|
|
|
|
impl<'a> Drop for defer<'a> {
|
|
fn drop(&mut self) {
|
|
self.b.set(true);
|
|
}
|
|
}
|
|
|
|
fn defer(b: &Cell<bool>) -> defer {
|
|
defer {
|
|
b: b
|
|
}
|
|
}
|
|
|
|
pub fn main() {
|
|
let dtor_ran = &Cell::new(false);
|
|
let _ = defer(dtor_ran);
|
|
assert!(dtor_ran.get());
|
|
}
|