problems with using static vars to initialize arrays

errors.txt

test.rs:4:22: 4:25 error: expected constant integer for repeat count, found variable
test.rs:4     let arr = [0i, ..FOO];
                               ^~~
error: aborting due to previous error

static_array.rs

static FOO: uint = 32;

fn main() {
    let arr = [0i, ..FOO];
    for n in arr.iter() {
        println!("n: {}", n);
    }
}