#[rustversion::any(
stable,
stable(1.34),
stable(1.34.0),
beta,
nightly,
nightly(2020-02-25),
since(1.34),
since(2020-02-25),
before(1.34),
before(2020-02-25),
not(nightly),
all(stable, beta, nightly),
)]
fn success() {}
#[test]
fn test() {
success();
}