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// Copyright 2012-2014 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.
// Tests that the use of uninitialized variable in assignment operator
// expression is detected.
pub fn main() {
let x: isize;
x += 1; //~ ERROR use of possibly uninitialized variable: `x`
let x: isize;
x -= 1; //~ ERROR use of possibly uninitialized variable: `x`
let x: isize;
x *= 1; //~ ERROR use of possibly uninitialized variable: `x`
let x: isize;
x /= 1; //~ ERROR use of possibly uninitialized variable: `x`
let x: isize;
x %= 1; //~ ERROR use of possibly uninitialized variable: `x`
let x: isize;
x ^= 1; //~ ERROR use of possibly uninitialized variable: `x`
let x: isize;
x &= 1; //~ ERROR use of possibly uninitialized variable: `x`
let x: isize;
x |= 1; //~ ERROR use of possibly uninitialized variable: `x`
let x: isize;
x <<= 1; //~ ERROR use of possibly uninitialized variable: `x`
let x: isize;
x >>= 1; //~ ERROR use of possibly uninitialized variable: `x`
}
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