6 struct C {  struct
7 …void *operator new(std::size_t size) { void *p = ::operator new(size); side_effect = 3; return p; }  in operator new()
8 …id *operator new[](std::size_t size) { void *p = ::operator new(size); side_effect = 4; return p; }  in operator new[]()
9   void operator delete(void *p) { std::free(p); side_effect = 1; }  in operator delete()
10   void operator delete[](void *p) { std::free(p); side_effect = 2; }  in operator delete[]()
12   B b;
13   B* operator->() { return &b; }  in operator ->()
14   int operator->*(int) { return 2; }  in operator ->*()
15   int operator+(int) { return 44; }  in operator +()
16   int operator+=(int) { return 42; }  in operator +=()
17   int operator++(int) { return 123; }  in operator ++()
18   int operator++() { return 1234; }  in operator ++()
19   int operator-(int) { return 34; }  in operator -()
20   int operator-=(int) { return 32; }  in operator -=()
21   int operator--() { return 321; }  in operator --()
22   int operator--(int) { return 4321; }  in operator --()
24   int operator*(int) { return 51; }  in operator *()
25   int operator*=(int) { return 52; }  in operator *=()
26   int operator%(int) { return 53; }  in operator %()
27   int operator%=(int) { return 54; }  in operator %=()
28   int operator/(int) { return 55; }  in operator /()
29   int operator/=(int) { return 56; }  in operator /=()
30   int operator^(int) { return 57; }  in operator ^()
31   int operator^=(int) { return 58; }  in operator ^=()
33   int operator|(int) { return 61; }  in operator |()
34   int operator|=(int) { return 62; }  in operator |=()
35   int operator||(int) { return 63; }  in operator ||()
36   int operator&(int) { return 64; }  in operator &()
37   int operator&=(int) { return 65; }  in operator &=()
38   int operator&&(int) { return 66; }  in operator &&()
40   int operator~() { return 71; }  in operator ~()
41   int operator!() { return 72; }  in operator !()
42   int operator!=(int) { return 73; }  in operator !=()
43   int operator=(int) { return 74; }  in operator =()
44   int operator==(int) { return 75; }  in operator ==()
46   int operator<(int) { return 81; }  in operator <()
47   int operator<<(int) { return 82; }  in operator <<()
71   C c;  in main()  argument