28     static int count;  member
30     explicit B(int id) : id_(id) {count++;}  in B()
31     B(const B& a) : id_(a.id_) {count++;}  in B()
32     ~B() {count--;}  in ~B()
35 int B::count = 0;  member in B
40     static int count;  member
42     explicit C1(int id) : B(id-2), id_(id) {count++;}  in C1()
43     C1(const C1& a) : B(a.id_-2), id_(a.id_) {count++;}  in C1()
44     ~C1() {count--;}  in ~C1()
47 int C1::count = 0;  member in C1
52     static int count;  member
54     explicit C2(int id) : B(id-2), id_(id) {count++;}  in C2()
55     C2(const C2& a) : B(a.id_-2), id_(a.id_) {count++;}  in C2()
56     ~C2() {count--;}  in ~C2()
59 int C2::count = 0;  member in C2
64     static int count;  member
66     explicit A(int id) : B(id+3), C1(id-1), C2(id-2), id_(id) {count++;}  in A()
67     A(const A& a) :  B(a.id_+3), C1(a.id_-1), C2(a.id_-2), id_(a.id_) {count++;}  in A()
68     ~A() {count--;}  in ~A()
71 int A::count = 0;  member in A
75     assert(A::count == 0);  in f1()
76     assert(C1::count == 0);  in f1()
77     assert(C2::count == 0);  in f1()
78     assert(B::count == 0);  in f1()
80     assert(A::count == 1);  in f1()
81     assert(C1::count == 1);  in f1()
82     assert(C2::count == 1);  in f1()
83     assert(B::count == 1);  in f1()
97         assert(A::count == 0);  in f2()
98         assert(C1::count == 0);  in f2()
99         assert(C2::count == 0);  in f2()
100         assert(B::count == 0);  in f2()
130         assert(A::count == 0);  in f3()
131         assert(C1::count == 0);  in f3()
132         assert(C2::count == 0);  in f3()
133         assert(B::count == 0);  in f3()
156         assert(A::count == 0);  in f4()
157         assert(C1::count == 0);  in f4()
158         assert(C2::count == 0);  in f4()
159         assert(B::count == 0);  in f4()
182         assert(A::count == 0);  in f5()
183         assert(C1::count == 0);  in f5()
184         assert(C2::count == 0);  in f5()
185         assert(B::count == 0);  in f5()
215     assert(A::count == 0);  in main()
216     assert(C1::count == 0);  in main()
217     assert(C2::count == 0);  in main()
218     assert(B::count == 0);  in main()