fork download 
  1. #include<iostream>
  2.  
  3. struct Base {
  4.   void foo() {
  5.     std::cout << "Base::foo()\n";
  6.   }
  7.  
  8.   Base& operator = (const Base&)
  9.   {
  10.     std::cout << "Base::operator =\n";
  11.     return *this;
  12.   }
  13. };
  14.  
  15. struct Derived : Base {
  16. private:
  17.   using Base::foo;
  18.   using Base::operator =;  
  19. };
  20.  
  21. int main () {
  22.   Derived d1, d2; 
  23.   d1 = d2;     // ok !!
  24.   //d1.foo();  // error
  25. }
  26.  
Success #stdin #stdout 0s 2896KB
comments (?)
stdin 
Standard input is empty
stdout 
Base::operator =
https://ideone.com/dcduZQ
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!