#include <metal_stdlib>

using namespace metal;
struct S {
  float2 field0;
  uint field1;
  int field2;
};

void main_1() {
  uint2 const x_1 = uint2(10u, 20u);
  int2 const x_2 = int2(30, 40);
  float2 const x_3 = float2(50.0f, 60.0f);
  return;
}

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

