| // 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. |
| |
| extern crate debug; |
| |
| fn foo(c: Vec<int> ) { |
| let a: int = 5; |
| let mut b: Vec<int> = Vec::new(); |
| |
| |
| match none::<int> { |
| some::<int>(_) => { |
| for _i in c.iter() { |
| println!("{:?}", a); |
| let a = 17; |
| b.push(a); |
| } |
| } |
| _ => { } |
| } |
| } |
| |
| enum t<T> { none, some(T), } |
| |
| pub fn main() { let x = 10; let x = x + 20; assert!((x == 30)); foo(Vec::new()); } |