rust/src/test/run-pass/block-iter-2.rs
Marijn Haverbeke c902eafa14 Convert old-style for loops to new-style
Most could use the each method, but because of the hack used to
disambiguate old- and new-style loops, some had to use vec::each.

(This hack will go away soon.)

Issue #1619
2012-04-06 20:38:23 +02:00

15 lines
295 B
Rust

fn iter_vec<T>(v: [T], f: fn(T)) { for v.each {|x| f(x); } }
fn main() {
let v = [1, 2, 3, 4, 5];
let mut sum = 0;
iter_vec(v, {|i|
iter_vec(v, {|j|
log(error, i * j);
sum += i * j;
});
});
log(error, sum);
assert (sum == 225);
}