// 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 or the MIT license // , at your // option. This file may not be copied, modified, or distributed // except according to those terms. fn foo(o: myoption) -> int { let mut x: int; match o { none:: => { fail; } some::(t) => { x = 5; } } return x; } enum myoption { none, some(T), } fn main() { log(debug, 5); }