| // 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(c: Vec<isize> ) { |
| let a: isize = 5; |
| let mut b: Vec<isize> = Vec::new(); |
| |
| |
| match t::none::<isize> { |
| t::some::<isize>(_) => { |
| for _i in &c { |
| 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_eq!(x, 30); foo(Vec::new()); } |
