//# publish
module 0x1.Tester {
    t() {
        let x: u64;
        let r1: &u64;
        let r2: &u64;
    label b0:
        x = 0;
        r1 = &x;
        r2 = &x;
        // valid to copy even though x is imm borrowed
        _ = copy(x) + copy(x);
        return;
    }
}