| // Copyright 2015 The Rust Project Developers. See the COPYRIGHT |
| // file at the top-level directory of this distribution and at |
| // http://rust-lang.org/COPYRIGHT. |
| // |
| // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or |
| // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license |
| // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your |
| // option. This file may not be copied, modified, or distributed |
| // except according to those terms. |
| |
| // run-pass |
| enum Abc { |
| A(u8), |
| B(i8), |
| C, |
| D, |
| } |
| |
| fn foo(x: Abc) -> i32 { |
| match x { |
| Abc::C => 3, |
| Abc::D => 4, |
| Abc::B(_) => 2, |
| Abc::A(_) => 1, |
| } |
| } |
| |
| fn foo2(x: Abc) -> bool { |
| match x { |
| Abc::D => true, |
| _ => false |
| } |
| } |
| |
| fn main() { |
| assert_eq!(1, foo(Abc::A(42))); |
| assert_eq!(2, foo(Abc::B(-100))); |
| assert_eq!(3, foo(Abc::C)); |
| assert_eq!(4, foo(Abc::D)); |
| |
| assert_eq!(false, foo2(Abc::A(1))); |
| assert_eq!(false, foo2(Abc::B(2))); |
| assert_eq!(false, foo2(Abc::C)); |
| assert_eq!(true, foo2(Abc::D)); |
| } |
