File: main.cpp

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#include <cassert>
int global;

class test_class
{
public:
  ~test_class()
  {
    global = 1;
  }
};

int main()
{
  test_class c, *p;

  p = &c;

  p->~test_class();

  assert(global == 1);

  // The notation for explicit calls to destructors can be used regardless
  // of whether the type defines a destructor.  This allows you to make such
  // explicit calls without knowing if a destructor is defined for the type.
  // An explicit call to a destructor where none is defined has no effect.

  typedef char TT;

  TT *q;
  q->~TT();

  return 0;
}