rust/src/test/compile-fail/liveness-uninit.rs

17 lines
588 B
Rust
Raw Normal View History

// 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.
2013-03-08 14:39:42 -06:00
fn foo(x: int) { debug!(x); }
fn main() {
let x: int;
foo(x); //~ ERROR use of possibly uninitialized variable: `x`
}