struct UBO {
dynamic_idx : i32;
}
[[group(0), binding(0)]] var<uniform> ubo : UBO;
struct S {
data : array<i32, 64>;
struct Result {
out : i32;
[[group(0), binding(1)]] var<storage, read_write> result : Result;
var<workgroup> s : S;
[[stage(compute), workgroup_size(1)]]
fn f() {
result.out = s.data[ubo.dynamic_idx];