rust/src/test/run-pass/iter-eachi.rs
2012-07-01 19:19:32 -07:00

19 lines
325 B
Rust

fn main() {
let mut c = 0u;
for [1u, 2u, 3u, 4u, 5u]/_.eachi |i, v| {
assert (i + 1u) == v;
c += 1u;
}
assert c == 5u;
for none::<uint>.eachi |i, v| { fail; }
let mut c = 0u;
for some(1u).eachi |i, v| {
assert (i + 1u) == v;
c += 1u;
}
assert c == 1u;
}