rust/src/test/run-pass/resource-assign-is-not-copy.rs
2012-03-26 18:35:18 -07:00

14 lines
272 B
Rust

resource r(i: @mut int) { *i += 1; }
fn main() {
let i = @mut 0;
// Even though these look like copies, they are guaranteed not to be
{
let a = r(i);
let b = (a, 10);
let (c, _d) = b;
log(debug, c);
}
assert *i == 1;
}