struct tint_symbol_1 {
  uint vertex_index : SV_VertexID;
  uint instance_index : SV_InstanceID;
};
struct tint_symbol_2 {
  float4 value : SV_Position;
};

tint_symbol_2 main(tint_symbol_1 tint_symbol) {
  const uint vertex_index = tint_symbol.vertex_index;
  const uint instance_index = tint_symbol.instance_index;
  const uint foo = (vertex_index + instance_index);
  const tint_symbol_2 tint_symbol_3 = {float4(0.0f, 0.0f, 0.0f, 0.0f)};
  return tint_symbol_3;
}