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// run-pass
// Issue 483 - Assignment expressions result in nil
fn test_assign() {
let mut x: isize;
let y: () = x = 10;
assert_eq!(x, 10);
assert_eq!(y, ());
let mut z = x = 11;
assert_eq!(x, 11);
assert_eq!(z, ());
z = x = 12;
assert_eq!(x, 12);
assert_eq!(z, ());
}
fn test_assign_op() {
let mut x: isize = 0;
let y: () = x += 10;
assert_eq!(x, 10);
assert_eq!(y, ());
let mut z = x += 11;
assert_eq!(x, 21);
assert_eq!(z, ());
z = x += 12;
assert_eq!(x, 33);
assert_eq!(z, ());
}
pub fn main() { test_assign(); test_assign_op(); }
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