// RUN: clang-cc -analyze -checker-cfref -analyzer-store=basic --verify %s &&
// RUN: clang-cc -analyze -checker-cfref -analyzer-store=basic-old-cast --verify %s &&
// RUN: clang-cc -analyze -checker-cfref -analyzer-store=region --verify %s

// Test function pointer casts.  Currently we track function addresses using
// loc::FunctionVal.  Because casts can be arbitrary, do we need to model
// functions with regions?
typedef void* (*MyFuncTest1)(void);

MyFuncTest1 test1_aux(void);
void test1(void) {
  void *x;
  void* (*p)(void);
  p = ((void*) test1_aux());
  if (p != ((void*) 0)) x = (*p)();
}

// Test casts from void* to function pointers.  Same issue as above:
// should we eventually model function pointers using regions?
void* test2(void *p) {
  MyFuncTest1 fp = (MyFuncTest1) p;
  return (*fp)();
}
