1 // Test basic or-patterns when the target pattern type will be lowered to
2 // a `SwitchInt`. This will happen when the target type is an integer.
6 #[derive(Debug, PartialEq)]
18 fn test_foo(x: Foo) -> MatchArm {
21 Foo::One(0) | Foo::One(1) | Foo::One(2) => MatchArm::Arm(0),
22 // most simple or-pattern.
23 Foo::One(42 | 255) => MatchArm::Arm(1),
24 // multiple or-patterns for one structure.
25 Foo::Two(42 | 255, 1024 | 2048) => MatchArm::Arm(2),
26 // mix of pattern types in one or-pattern (range).
27 Foo::One(100 | 110..=120 | 210..=220) => MatchArm::Arm(3),
28 // multiple or-patterns with wild.
29 Foo::Two(0..=10 | 100..=110, 0 | _) => MatchArm::Arm(4),
37 assert_eq!(test_foo(Foo::One(0)), MatchArm::Arm(0));
38 assert_eq!(test_foo(Foo::One(42)), MatchArm::Arm(1));
39 assert_eq!(test_foo(Foo::One(43)), MatchArm::Wild);
40 assert_eq!(test_foo(Foo::One(255)), MatchArm::Arm(1));
41 assert_eq!(test_foo(Foo::One(256)), MatchArm::Wild);
42 assert_eq!(test_foo(Foo::Two(42, 1023)), MatchArm::Wild);
43 assert_eq!(test_foo(Foo::Two(255, 2048)), MatchArm::Arm(2));
44 assert_eq!(test_foo(Foo::One(100)), MatchArm::Arm(3));
45 assert_eq!(test_foo(Foo::One(115)), MatchArm::Arm(3));
46 assert_eq!(test_foo(Foo::One(105)), MatchArm::Wild);
47 assert_eq!(test_foo(Foo::One(215)), MatchArm::Arm(3));
48 assert_eq!(test_foo(Foo::One(121)), MatchArm::Wild);
49 assert_eq!(test_foo(Foo::Two(0, 42)), MatchArm::Arm(4));
50 assert_eq!(test_foo(Foo::Two(100, 0)), MatchArm::Arm(4));
51 assert_eq!(test_foo(Foo::Two(42, 0)), MatchArm::Wild);