#include <metal_stdlib>
using namespace metal;

void deref() {
  int3 a = 0;
  thread int3* const p = (&a);
  (*p).x = as_type<int>((as_type<uint>((*p).x) + as_type<uint>(42)));
}

void no_deref() {
  int3 a = 0;
  thread int3* const p = (&a);
  (*p).x = as_type<int>((as_type<uint>((*p).x) + as_type<uint>(42)));
}

void deref_inc() {
  int3 a = 0;
  thread int3* const p = (&a);
  (*p).x = as_type<int>((as_type<uint>((*p).x) + as_type<uint>(1)));
}

void no_deref_inc() {
  int3 a = 0;
  thread int3* const p = (&a);
  (*p).x = as_type<int>((as_type<uint>((*p).x) + as_type<uint>(1)));
}

[[max_total_threads_per_threadgroup(1)]]
kernel void v() {
  (deref());
  (no_deref());
  (deref_inc());
  (no_deref_inc());
}