struct S {
  a : i32,
}

@group(0) @binding(0) var<uniform> v : S;

@compute @workgroup_size(1)
fn main() {
  let p : ptr<uniform, i32> = &(v.a);
  let use : i32 = (*(p) + 1);
}
