rust/tests/ui/or-patterns/basic-switch.rs
2024-02-16 20:02:50 +00:00

32 lines
592 B
Rust

// 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))
}