1 // { dg-do assemble } 2 // { dg-options "" } 3 // General test for operator overloading permissiveness. 4 5 typedef __SIZE_TYPE__ size_t; 6 7 struct A { 8 int operator?:(int a, int b); // { dg-error "prohibits overloading" } 9 static int operator()(int a); // { dg-error "14:.static int A::operator\\(\\)\\(int\\). must be a non-static member function" } 10 static int operator+(A,A); // { dg-error "14:.static int A::operator\\+\\(A, A\\). must be either a non-static member function or a non-member function" } 11 int operator+(int a, int b = 1); // { dg-error "7:.int A::operator\\+\\(int, int\\). must have either zero or one argument" } 12 int operator++(char); // { dg-error "7:postfix .int A::operator\\+\\+\\(char\\). must have .int. as its argument" } 13 void operator delete (void *); 14 void operator delete (void *, unsigned long); 15 }; 16 17 struct B { 18 void * operator new (size_t, void *); 19 int operator++(int = 0); // { dg-error "7:.int B::operator\\+\\+\\(int\\). cannot have default arguments" } 20 int operator+ (int); 21 void operator()(); 22 char * operator[](int); 23 B * operator->(); 24 }; 25 26 int operator-(int a, int b); // { dg-error "5:.int operator-\\(int, int\\). must have an argument of class or enumerated type" } 27 28 void * operator new (A a); // { dg-error ".operator new. takes type .size_t." } 29 void operator delete (A a); // { dg-error ".operator delete. takes type .void\\*. as first parameter" } 30 31 char * operator char * (int); // { dg-error "return type" "ret" } 32 // { dg-error "8:.operator char\\*\\*\\(int\\). must be a non-static member function" "mem" { target *-*-* } .-1 } 33