| // Copyright 2012 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. |
| |
| enum A { |
| B { x: Option<isize> }, |
| C |
| } |
| |
| fn main() { |
| let x = A::B { x: Some(3) }; |
| match x { //~ ERROR non-exhaustive patterns |
| A::C => {} |
| A::B { x: None } => {} |
| } |
| } |
