rust/src/test/run-pass/block-iter-1.rs

16 lines
346 B
Rust
Raw Normal View History

fn iter_vec<T>(v: [T], f: block(T)) { for x: T in v { f(x); } }
2011-07-25 16:57:27 -07:00
fn main() {
let v = [1, 2, 3, 4, 5, 6, 7];
2011-07-27 14:19:39 +02:00
let odds = 0;
iter_vec(v, {|i|
log_full(core::error, i);
if i % 2 == 1 {
odds += 1;
}
log_full(core::error, odds);
});
log_full(core::error, odds);
2011-07-27 14:19:39 +02:00
assert (odds == 4);
2011-08-15 15:34:47 -07:00
}