1 // Test or-patterns with slice-patterns
5 #[derive(Debug, PartialEq)]
19 fn test(foo: &[Option<Test>]) -> MatchArm {
21 [.., Some(Test::Qux | Test::Foo)] => MatchArm::Arm(0),
22 [Some(Test::Foo), .., Some(Test::Baz | Test::Bar)] => MatchArm::Arm(1),
23 [.., Some(Test::Bar | Test::Baz), _] => MatchArm::Arm(2),
37 assert_eq!(test(&foo), MatchArm::Arm(0));
39 assert_eq!(test(&[Some(Test::Bar), Some(Test::Foo)]), MatchArm::Arm(0));
41 assert_eq!(test(&foo[..3]), MatchArm::Arm(1));
43 assert_eq!(test(&[Some(Test::Foo), Some(Test::Foo), Some(Test::Bar)]), MatchArm::Arm(1));
45 assert_eq!(test(&foo[1..3]), MatchArm::Arm(2));
47 assert_eq!(test(&[Some(Test::Bar), Some(Test::Baz), Some(Test::Baz), Some(Test::Bar)]),
50 assert_eq!(test(&foo[4..]), MatchArm::Wild);