test/bug/fxc/dyn_array_idx/read/function.wgsl

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;

[[stage(compute), workgroup_size(1)]]
fn f() {
  var s : S;
  result.out = s.data[ubo.dynamic_idx];
}