[rustc.git] / src / test / ui / span / slice-borrow.rs

// Test slicing expressions doesn't defeat the borrow checker.

fn main() {
    let y;
    {
        let x: &[isize] = &vec![1, 2, 3, 4, 5];
        //~^ ERROR temporary value dropped while borrowed
        y = &x[1..];
    }
    y.use_ref();
}

trait Fake { fn use_mut(&mut self) { } fn use_ref(&self) { }  }
impl<T> Fake for T { }
Commit	Line	Data
1a4d82fc	1	// Test slicing expressions doesn't defeat the borrow checker.
223e47cc	2
94b46f34	3	fn main() {
1a4d82fc	4	let y;
223e47cc	5	{
3b2f2976	6	let x: &[isize] = &vec![1, 2, 3, 4, 5];
48663c56	7	//~^ ERROR temporary value dropped while borrowed
1a4d82fc	8	y = &x[1..];
223e47cc	9	}
94b46f34	10	y.use_ref();
223e47cc	11	}
94b46f34 XL	12
	13	trait Fake { fn use_mut(&mut self) { } fn use_ref(&self) { } }
	14	impl<T> Fake for T { }