[numthreads(1, 1, 1)]
void f() {
  const float a = 4.0f;
  const float3 b = float3(1.0f, 2.0f, 3.0f);
  const float3 r = (4.0f / float3(1.0f, 2.0f, 3.0f));
  return;
}