#include <metal_stdlib>

using namespace metal;
float4 func(thread float4* const pointer) {
  return *(pointer);
}

kernel void tint_symbol() {
  thread float2x4 tint_symbol_1 = float2x4(0.0f);
  float4 const r = func(&(tint_symbol_1[1]));
  return;
}

