[rustc.git] / src / test / ui / issues / issue-8860.rs

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

static mut DROP: isize = 0;
static mut DROP_S: isize = 0;
static mut DROP_T: isize = 0;

struct S;
impl Drop for S {
    fn drop(&mut self) {
        unsafe {
            DROP_S += 1;
            DROP += 1;
        }
    }
}
fn f(ref _s: S) {}

struct T { i: isize }
impl Drop for T {
    fn drop(&mut self) {
        unsafe {
            DROP_T += 1;
            DROP += 1;
        }
    }
}
fn g(ref _t: T) {}

fn do_test() {
    let s = S;
    f(s);
    unsafe {
        assert_eq!(1, DROP);
        assert_eq!(1, DROP_S);
    }
    let t = T { i: 1 };
    g(t);
    unsafe { assert_eq!(1, DROP_T); }
}

fn main() {
    do_test();
    unsafe {
        assert_eq!(2, DROP);
        assert_eq!(1, DROP_S);
        assert_eq!(1, DROP_T);
    }
}
Commit	Line	Data
b7449926	1	// run-pass
0bf4aa26	2	#![allow(dead_code)]
c34b1796 AL	3
	4	static mut DROP: isize = 0;
	5	static mut DROP_S: isize = 0;
	6	static mut DROP_T: isize = 0;
1a4d82fc JJ	7
	8	struct S;
	9	impl Drop for S {
	10	fn drop(&mut self) {
	11	unsafe {
	12	DROP_S += 1;
	13	DROP += 1;
	14	}
	15	}
	16	}
	17	fn f(ref _s: S) {}
	18
c34b1796	19	struct T { i: isize }
1a4d82fc JJ	20	impl Drop for T {
	21	fn drop(&mut self) {
	22	unsafe {
	23	DROP_T += 1;
	24	DROP += 1;
	25	}
	26	}
	27	}
	28	fn g(ref _t: T) {}
	29
	30	fn do_test() {
	31	let s = S;
	32	f(s);
	33	unsafe {
	34	assert_eq!(1, DROP);
	35	assert_eq!(1, DROP_S);
	36	}
	37	let t = T { i: 1 };
	38	g(t);
	39	unsafe { assert_eq!(1, DROP_T); }
	40	}
	41
	42	fn main() {
	43	do_test();
	44	unsafe {
	45	assert_eq!(2, DROP);
	46	assert_eq!(1, DROP_S);
	47	assert_eq!(1, DROP_T);
	48	}
	49	}