[rustc.git] / src / test / ui / array-slice-vec / slice-panic-1.rs

// run-pass

// ignore-emscripten no threads support

// Test that if a slicing expr[..] fails, the correct cleanups happen.


use std::thread;

struct Foo;

static mut DTOR_COUNT: isize = 0;

impl Drop for Foo {
    fn drop(&mut self) { unsafe { DTOR_COUNT += 1; } }
}

fn foo() {
    let x: &[_] = &[Foo, Foo];
    let _ = &x[3..4];
}

fn main() {
    let _ = thread::spawn(move|| foo()).join();
    unsafe { assert_eq!(DTOR_COUNT, 2); }
}
Commit	Line	Data
b7449926 XL	1	// run-pass
b7449926 XL	2
7453a54e SL	3	// ignore-emscripten no threads support
7453a54e SL	4
1a4d82fc	5	// Test that if a slicing expr[..] fails, the correct cleanups happen.
223e47cc	6
c34b1796	7
85aaf69f	8	use std::thread;
970d7e83	9
1a4d82fc JJ	10	struct Foo;
1a4d82fc JJ	11
c34b1796	12	static mut DTOR_COUNT: isize = 0;
1a4d82fc JJ	13
	14	impl Drop for Foo {
	15	fn drop(&mut self) { unsafe { DTOR_COUNT += 1; } }
	16	}
	17
	18	fn foo() {
	19	let x: &[_] = &[Foo, Foo];
136023e0	20	let _ = &x[3..4];
223e47cc LB	21	}
	22
	23	fn main() {
85aaf69f	24	let _ = thread::spawn(move\|\| foo()).join();
62682a34	25	unsafe { assert_eq!(DTOR_COUNT, 2); }
223e47cc	26	}