#include <metal_stdlib>

using namespace metal;
struct tint_array_wrapper {
  uint arr[2];
};
struct S {
  uint field0;
  float field1;
  tint_array_wrapper field2;
};

void main_1() {
  while (true) {
    if (false) {
      break;
    }
    break;
    {
      float x_81_phi = 0.0f;
      float const x_81 = x_81_phi;
    }
  }
  return;
}

fragment void tint_symbol() {
  main_1();
  return;
}

