35 struct Test  struct
38     Test() { ++counter_; }  in Test()  function
39     ~Test() { -- counter_; }  in ~Test()  argument
40     Test(const Test&) { ++counter_; }  in Test()  argument
46 int Test::counter_ = 0;  argument
51   Test t;  in bar()
53     Test t;  in bar()
56     Test t;  in bar()
68     Test t;  in main()
72     if (Test::counter_ != 0)  in main()
74     return Test::counter_;  in main()