#include <metal_stdlib>

using namespace metal;
void foo() {
  int a = 0;
  float4 b = 0.0f;
  float2x2 c = float2x2(0.0f);
  a = (a / 2);
  b = (b * float4x4(float4(0.0f), float4(0.0f), float4(0.0f), float4(0.0f)));
  c = (c * 2.0f);
}