rust/src/test/run-pass/regions-self-in-enums.rs

enum int_wrapper {
    int_wrapper_ctor(&int)
}

fn main() {
    let x = 3;
    let y = int_wrapper_ctor(&x);
    let z : ∫
    alt y {
        int_wrapper_ctor(zz) { z = zz; }
    }
    log(debug, *z);
}