#include <metal_stdlib>

using namespace metal;
fragment void tint_symbol(device int* tint_symbol_1 [[buffer(0)]]) {
  thread bool tint_symbol_2 = false;
  if ((*(tint_symbol_1) < 0)) {
    tint_symbol_2 = true;
  }
  {
    {
      if (tint_symbol_2) {
        discard_fragment();
      }
      return;
    }
  }
  return;
}

