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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. namespace MyCode {
  5.    class Class1 {
  6.    public: 
  7.        void mfunction1(int a) {}
  8.    }; 
  9.    class Class2 {};
  10.    void function1(int a) {}
  11. }
  12. namespace HisCode {
  13.     class Class3 { 
  14.     public: 
  15.         void mfunction2(int b) {}  
  16.         void mfunction1(int a) {}
  17.     };
  18.     class Class4 {};
  19.     void function2(int b) {}
  20. }
  21.  
  22. class OurNewClass : public MyCode::Class1, public HisCode::Class3 {
  23. public:
  24.     using MyCode::Class1::mfunction1;  // needed for disambiguation
  25.     void function3() {};
  26. };
  27.  
  28. int main () {
  29.     using MyCode::function1; 
  30.     OurNewClass thing;
  31.     function1(2); 
  32.     thing.function3();
  33.     thing.mfunction1(10);
  34.     thing.mfunction2(20);
  35.     return 0;
  36. }
  37.  
  38.  
Success #stdin #stdout 0s 3464KB
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https://ideone.com/76AQCd
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
public

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