| // 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. |
| |
| |
| |
| fn foo<T>(o: myoption<T>) -> isize { |
| let mut x: isize; |
| match o { |
| myoption::none::<T> => { panic!(); } |
| myoption::some::<T>(_t) => { x = 5; } |
| } |
| return x; |
| } |
| |
| enum myoption<T> { none, some(T), } |
| |
| pub fn main() { println!("{}", 5); } |
