var<workgroup> array1: array<u32, 652>;
var<workgroup> array2: array<u32, 256>;
var<workgroup> array3: array<u32, 45>;
var<workgroup> non_array: u32;

@compute @workgroup_size(16, 16)
fn main(@builtin(local_index) local_index: u32) {
    // All unconditional array init
    // Do loop at compile time, just generate multiple writes for long arrays
    array1[local_index] = <zero init>;
    array1[local_index + 256] = <zero init>;
    array2[local_index] = <zero init>;
    if local_index < 140 {
        // Conditional part of array1 is in conditional
        array1[local_index + 512] = <zero init>;
        if local_index < 45 {
            array3[local_index] = <zero init>;
            if local_index < 1 {
                non_array = <zero init>;
            }
        }
    }
    workgroupBarrier();
}