#[test]
fn tests() {
    let t = trybuild::TestCases::new();
    t.pass("tests/up.rs");
    t.pass("tests/visibility.rs");
    t.pass("tests/struct_attrs.rs");
    t.compile_fail("tests/unit.rs");
    t.compile_fail("tests/named_tuple.rs");
    t.compile_fail("tests/enum.rs");
}