//# run
main() {
    let x: u64;
    let y: u64;
    let ref: &u64;
label b0:
    x = 1;
    y = 2;
    jump_if (true) b2;
label b1:
    ref = &y;
    jump b3;
label b2:
    ref = &x;
    jump b3;
label b3:
    assert(*move(ref) == 1, 42); // valid to read reference even though different locals borrowed
    return;
}