rust/src/test/run-pass/foreach-put-structured.rs
2012-01-23 19:06:33 -08:00

22 lines
363 B
Rust

fn pairs(it: fn((int, int))) {
let i: int = 0;
let j: int = 0;
while i < 10 { it((i, j)); i += 1; j += i; }
}
fn main() {
let i: int = 10;
let j: int = 0;
pairs() {|p|
let (_0, _1) = p;
log(debug, _0);
log(debug, _1);
assert (_0 + 10 == i);
i += 1;
j = _1;
};
assert (j == 45);
}