#include <metal_stdlib>
using namespace metal;

int func(int value, thread int* const pointer) {
  return as_type<int>((as_type<uint>(value) + as_type<uint>((*pointer))));
}

kernel void v() {
  int i = 123;
  int const r = func(i, (&i));
}
