#include <metal_stdlib>

using namespace metal;
void main_1() {
  uint const u1 = 10u;
  int const i1 = 30;
  uint2 const v2u1 = uint2(10u, 20u);
  int2 const v2i1 = int2(30, 40);
  int2 const x_1 = reverse_bits(v2i1);
  return;
}

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

