#include int side_effect = 0; struct B { int dummy = 2324; }; struct C { void *operator new(std::size_t size) { void *p = ::operator new(size); side_effect = 3; return p; } void *operator new[](std::size_t size) { void *p = ::operator new(size); side_effect = 4; return p; } void operator delete(void *p) { std::free(p); side_effect = 1; } void operator delete[](void *p) { std::free(p); side_effect = 2; } B b; B* operator->() { return &b; } int operator->*(int) { return 2; } int operator+(int) { return 44; } int operator+=(int) { return 42; } int operator++(int) { return 123; } int operator++() { return 1234; } int operator-(int) { return 34; } int operator-=(int) { return 32; } int operator--() { return 321; } int operator--(int) { return 4321; } int operator*(int) { return 51; } int operator*=(int) { return 52; } int operator%(int) { return 53; } int operator%=(int) { return 54; } int operator/(int) { return 55; } int operator/=(int) { return 56; } int operator^(int) { return 57; } int operator^=(int) { return 58; } int operator|(int) { return 61; } int operator|=(int) { return 62; } int operator||(int) { return 63; } int operator&(int) { return 64; } int operator&=(int) { return 65; } int operator&&(int) { return 66; } int operator~() { return 71; } int operator!() { return 72; } int operator!=(int) { return 73; } int operator=(int) { return 74; } int operator==(int) { return 75; } int operator<(int) { return 81; } int operator<<(int) { return 82; } int operator<=(int) { return 83; } int operator<<=(int) { return 84; } int operator>(int) { return 85; } int operator>>(int) { return 86; } int operator>=(int) { return 87; } int operator>>=(int) { return 88; } int operator,(int) { return 2012; } int operator&() { return 2013; } int operator()(int) { return 91; } int operator[](int) { return 92; } operator int() { return 11; } operator long() { return 12; } // Make sure this doesn't collide with // the real operator int. int operatorint() { return 13; } int operatornew() { return 14; } }; int main(int argc, char **argv) { C c; int result = c->dummy; result = c->*4; result += c+1; result += c+=1; result += c++; result += ++c; result += c-1; result += c-=1; result += c--; result += --c; result += c * 4; result += c *= 4; result += c % 4; result += c %= 4; result += c / 4; result += c /= 4; result += c ^ 4; result += c ^= 4; result += c | 4; result += c |= 4; result += c || 4; result += c & 4; result += c &= 4; result += c && 4; result += ~c; result += !c; result += c!=1; result += c=2; result += c==2; result += c<2; result += c<<2; result += c<=2; result += c<<=2; result += c>2; result += c>>2; result += c>=2; result += c>>=2; result += (c , 2); result += &c; result += c(1); result += c[1]; result += static_cast(c); result += static_cast(c); result += c.operatorint(); result += c.operatornew(); C *c2 = new C(); C *c3 = new C[3]; //% self.expect("expr c->dummy", endstr=" 2324\n") //% self.expect("expr c->*2", endstr=" 2\n") //% self.expect("expr c + 44", endstr=" 44\n") //% self.expect("expr c += 42", endstr=" 42\n") //% self.expect("expr c++", endstr=" 123\n") //% self.expect("expr ++c", endstr=" 1234\n") //% self.expect("expr c - 34", endstr=" 34\n") //% self.expect("expr c -= 32", endstr=" 32\n") //% self.expect("expr c--", endstr=" 4321\n") //% self.expect("expr --c", endstr=" 321\n") //% self.expect("expr c * 3", endstr=" 51\n") //% self.expect("expr c *= 3", endstr=" 52\n") //% self.expect("expr c % 3", endstr=" 53\n") //% self.expect("expr c %= 3", endstr=" 54\n") //% self.expect("expr c / 3", endstr=" 55\n") //% self.expect("expr c /= 3", endstr=" 56\n") //% self.expect("expr c ^ 3", endstr=" 57\n") //% self.expect("expr c ^= 3", endstr=" 58\n") //% self.expect("expr c | 3", endstr=" 61\n") //% self.expect("expr c |= 3", endstr=" 62\n") //% self.expect("expr c || 3", endstr=" 63\n") //% self.expect("expr c & 3", endstr=" 64\n") //% self.expect("expr c &= 3", endstr=" 65\n") //% self.expect("expr c && 3", endstr=" 66\n") //% self.expect("expr ~c", endstr=" 71\n") //% self.expect("expr !c", endstr=" 72\n") //% self.expect("expr c!=1", endstr=" 73\n") //% self.expect("expr c=1", endstr=" 74\n") //% self.expect("expr c==1", endstr=" 75\n") //% self.expect("expr c<1", endstr=" 81\n") //% self.expect("expr c<<1", endstr=" 82\n") //% self.expect("expr c<=1", endstr=" 83\n") //% self.expect("expr c<<=1", endstr=" 84\n") //% self.expect("expr c>1", endstr=" 85\n") //% self.expect("expr c>>1", endstr=" 86\n") //% self.expect("expr c>=1", endstr=" 87\n") //% self.expect("expr c>>=1", endstr=" 88\n") //% self.expect("expr c,1", endstr=" 2012\n") //% self.expect("expr &c", endstr=" 2013\n") //% self.expect("expr c(1)", endstr=" 91\n") //% self.expect("expr c[1]", endstr=" 92\n") //% self.expect("expr static_cast(c)", endstr=" 11\n") //% self.expect("expr static_cast(c)", endstr=" 12\n") //% self.expect("expr c.operatorint()", endstr=" 13\n") //% self.expect("expr c.operatornew()", endstr=" 14\n") //% self.expect("expr (new struct C); side_effect", endstr=" = 3\n") //% self.expect("expr (new struct C[1]); side_effect", endstr=" = 4\n") //% self.expect("expr delete c2; side_effect", endstr=" = 1\n") //% self.expect("expr delete[] c3; side_effect", endstr=" = 2\n") delete c2; delete[] c3; return 0; }