#include <metal_stdlib>

using namespace metal;
struct S {
  int x;
  int y;
};
struct buf0 {
  /* 0x0000 */ int one;
};
struct tint_array_wrapper {
  S arr[2];
};
struct main_out {
  float4 x_GLF_color_1;
};
struct tint_symbol_1 {
  float4 x_GLF_color_1 [[color(0)]];
};

void func_struct_S_i1_i11_(thread S* const arg) {
  (*(arg)).y = 1;
  return;
}

void main_1(constant buf0& x_10, thread float4* const tint_symbol_4) {
  float a = 0.0f;
  tint_array_wrapper b = {};
  S param = {};
  a = 5.0f;
  while (true) {
    int const x_43 = x_10.one;
    b.arr[x_43].x = 1;
    int const x_46 = b.arr[1].x;
    if ((x_46 == 1)) {
      int const x_51 = x_10.one;
      if ((x_51 == 1)) {
        break;
      }
      S const x_56 = b.arr[1];
      param = x_56;
      func_struct_S_i1_i11_(&(param));
      S const x_58 = param;
      b.arr[1] = x_58;
      int const x_61 = b.arr[1].y;
      a = float(x_61);
    }
    a = 0.0f;
    {
      if (false) {
      } else {
        break;
      }
    }
  }
  float const x_63 = a;
  if ((x_63 == 5.0f)) {
    *(tint_symbol_4) = float4(1.0f, 0.0f, 0.0f, 1.0f);
  } else {
    *(tint_symbol_4) = float4(0.0f, 0.0f, 0.0f, 0.0f);
  }
  return;
}

fragment tint_symbol_1 tint_symbol(constant buf0& x_10 [[buffer(0)]]) {
  thread float4 tint_symbol_5 = 0.0f;
  main_1(x_10, &(tint_symbol_5));
  main_out const tint_symbol_2 = {.x_GLF_color_1=tint_symbol_5};
  tint_symbol_1 const tint_symbol_3 = {.x_GLF_color_1=tint_symbol_2.x_GLF_color_1};
  return tint_symbol_3;
}

