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  1. class B;
  2. class C;
  3.  
  4. class A 
  5. {
  6. public:
  7.     C operator+ (const B&);
  8. };
  9. class B {/*...*/};
  10. class C
  11. {
  12.     A a;
  13.     B b;
  14. };
  15.  
  16. C A::operator+ (const B&)
  17. {
  18.     return C();
  19. }
  20.  
  21. int main() {
  22.  
  23.    A a;
  24.    B b;
  25.    C c;
  26.    c = a + b;
  27.    return 0;
  28. }
Success #stdin #stdout 0s 3292KB
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https://ideone.com/T8pjTD
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
secret

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