#[test]
fn tests() {
    let t = trybuild::TestCases::new();
    t.pass("tests/i32.rs");
    t.pass("tests/never.rs");
    t.compile_fail("tests/not-fn.rs");
    t.compile_fail("tests/not-main.rs");
    t.pass("tests/result.rs");
    t.pass("tests/unit.rs");
}