#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);
}