// 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() -> int { let x: int; while 1 != 2 { break; x = 0; } info!("{}", x); //~ ERROR use of possibly uninitialized variable: `x` return 17; } fn main() { info!("{}", foo()); }