[rustc.git] / tests / ui / issues / issue-979.rs

// run-pass
#![allow(non_camel_case_types)]

use std::cell::Cell;

struct r<'a> {
    b: &'a Cell<isize>,
}

impl<'a> Drop for r<'a> {
    fn drop(&mut self) {
        self.b.set(self.b.get() + 1);
    }
}

fn r(b: &Cell<isize>) -> r {
    r {
        b: b
    }
}

pub fn main() {
    let b = &Cell::new(0);
    {
        let _p = Some(r(b));
    }

    assert_eq!(b.get(), 1);
}
Commit	Line	Data
b7449926 XL	1	// run-pass
	2	#![allow(non_camel_case_types)]
	3
1a4d82fc JJ	4	use std::cell::Cell;
	5
	6	struct r<'a> {
c34b1796	7	b: &'a Cell<isize>,
223e47cc LB	8	}
223e47cc LB	9
1a4d82fc JJ	10	impl<'a> Drop for r<'a> {
	11	fn drop(&mut self) {
	12	self.b.set(self.b.get() + 1);
223e47cc LB	13	}
	14	}
	15
c34b1796	16	fn r(b: &Cell<isize>) -> r {
223e47cc LB	17	r {
	18	b: b
	19	}
	20	}
	21
	22	pub fn main() {
1a4d82fc	23	let b = &Cell::new(0);
223e47cc	24	{
1a4d82fc	25	let _p = Some(r(b));
223e47cc LB	26	}
223e47cc LB	27
1a4d82fc	28	assert_eq!(b.get(), 1);
223e47cc	29	}