Test foo

Source location: tests/borrowck.rs:2635

fn foo () -> u32 {
    exists<'l_p, 'l_q, 'loan_0, 'loan_1, 'loan_2, 'loan_3> {
        let a: u32 = 0_u32;
        let b: u32 = 0_u32;
        // In Rustc, the 1-tuple is needed for some reason
        // Niko does not 100% understand, else rustc is able to
        // see that this program is safe.
        let q: &'l_q mut u32 = &'loan_0 mut a;
        let p: &'l_p mut u32 = &'loan_1 mut a;
        if true {
            p = &'loan_1 mut a;
            q = &'loan_2 mut b;
        } else {
            p = &'loan_3 mut b;
        }
        *q = 1_u32;
        return *p;
    }
}

Rules proved (82)

Premises failed (0)

This test records no negative coverage.

Proof trees