#include <metal_stdlib>

using namespace metal;
void max_85e6bc() {
  int4 res =   max(int4(), int4());
}

vertex void vertex_main() {
  max_85e6bc();
  return;
}

fragment void fragment_main() {
  max_85e6bc();
  return;
}

kernel void compute_main() {
  max_85e6bc();
  return;
}

