#include <metal_stdlib>

using namespace metal;
struct tint_private_vars_struct {
  int a;
  int a__;
};

void f(thread tint_private_vars_struct* const tint_private_vars) {
  int b = (*(tint_private_vars)).a;
  int b__ = (*(tint_private_vars)).a__;
}

