[rustc.git] / src / test / ui / or-patterns / basic-switch.rs

// Test basic or-patterns when the target pattern type will be lowered to a
// `Switch` (an `enum`).

// run-pass

#[derive(Debug)]
enum Test {
    Foo,
    Bar,
    Baz,
    Qux,
}

fn test(x: Option<Test>) -> bool {
    match x {
        // most simple case
        Some(Test::Bar | Test::Qux) => true,
        // wild case
        Some(_) => false,
        // empty case
        None => false,
    }
}

fn main() {
    assert!(!test(Some(Test::Foo)));
    assert!(test(Some(Test::Bar)));
    assert!(!test(Some(Test::Baz)));
    assert!(test(Some(Test::Qux)));
    assert!(!test(None))
}
Commit	Line	Data
74b04a01 XL	1	// Test basic or-patterns when the target pattern type will be lowered to a
	2	// `Switch` (an `enum`).
	3
	4	// run-pass
	5
74b04a01 XL	6	#[derive(Debug)]
	7	enum Test {
	8	Foo,
	9	Bar,
	10	Baz,
	11	Qux,
	12	}
	13
	14	fn test(x: Option<Test>) -> bool {
	15	match x {
	16	// most simple case
	17	Some(Test::Bar \| Test::Qux) => true,
	18	// wild case
	19	Some(_) => false,
	20	// empty case
	21	None => false,
	22	}
	23	}
	24
	25	fn main() {
	26	assert!(!test(Some(Test::Foo)));
	27	assert!(test(Some(Test::Bar)));
	28	assert!(!test(Some(Test::Baz)));
	29	assert!(test(Some(Test::Qux)));
	30	assert!(!test(None))
	31	}