3 fn or_pat_let(x: Result<u32, u32>) -> u32 {
4 let (Ok(y) | Err(y)) = x;
8 fn or_pat_arg((Ok(y) | Err(y)): Result<u32, u32>) -> u32 {
13 assert_eq!(or_pat_let(Ok(3)), 3);
14 assert_eq!(or_pat_let(Err(5)), 5);
15 assert_eq!(or_pat_arg(Ok(7)), 7);
16 assert_eq!(or_pat_arg(Err(9)), 9);