enable chromium_experimental_full_ptr_parameters;

struct str {
  i : i32,
};

fn func(pointer : ptr<function, str>) -> str {
  return *pointer;
}

@compute @workgroup_size(1)
fn main() {
  var F : array<str, 4>;
  let r = func(&F[2]);
}
