[rustc.git] / src / test / run-pass / mir / mir_early_return_scope.rs

// run-pass
#![allow(unused_variables)]
static mut DROP: bool = false;

struct ConnWrap(Conn);
impl ::std::ops::Deref for ConnWrap {
    type Target=Conn;
    fn deref(&self) -> &Conn { &self.0 }
}

struct Conn;
impl Drop for  Conn {
    fn drop(&mut self) { unsafe { DROP = true; } }
}

fn inner() {
    let conn = &*match Some(ConnWrap(Conn)) {
        Some(val) => val,
        None => return,
    };
    return;
}

fn main() {
    inner();
    unsafe {
        assert_eq!(DROP, true);
    }
}
Commit	Line	Data
b7449926	1	// run-pass
0bf4aa26	2	#![allow(unused_variables)]
5bcae85e	3	static mut DROP: bool = false;
3157f602	4
5bcae85e SL	5	struct ConnWrap(Conn);
	6	impl ::std::ops::Deref for ConnWrap {
	7	type Target=Conn;
	8	fn deref(&self) -> &Conn { &self.0 }
	9	}
	10
	11	struct Conn;
	12	impl Drop for Conn {
	13	fn drop(&mut self) { unsafe { DROP = true; } }
	14	}
	15
	16	fn inner() {
	17	let conn = &*match Some(ConnWrap(Conn)) {
	18	Some(val) => val,
	19	None => return,
	20	};
	21	return;
a7813a04 XL	22	}
	23
	24	fn main() {
5bcae85e SL	25	inner();
	26	unsafe {
	27	assert_eq!(DROP, true);
	28	}
54a0048b	29	}