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  1. #include <stdio.h>
  2. #include <initializer_list>
  3.  
  4. struct A{
  5. 	void operator=(std::initializer_list<int> a){printf("int[%zu]:",a.size());for (auto x:a) printf(" %d",x); printf("\n");}
  6. 	void operator=(float a){printf("float: %.1f\n",a);}
  7. };
  8.  
  9. struct B:A{
  10. 	using A::operator=;
  11. 	template <typename T>
  12. 	void operator=(T x){
  13. 		printf("+");
  14. 		A::operator=(x);
  15. 	}
  16. 	//void operator=(std::initializer_list<int>);
  17. 	//void operator=(float);
  18. };
  19.  
  20.  
  21. int main() {
  22.  
  23. 	A a;
  24. 	a={1,2,5};
  25. 	a=5.6;
  26.  
  27. 	B b;
  28. 	b={1,5,6};
  29. 	b=4.7;
  30.  
  31. }
  32.  
Success #stdin #stdout 0s 4876KB
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stdin
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Standard input is empty
stdout
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int[3]: 1 2 5
float: 5.6
int[3]: 1 5 6
+float: 4.7
https://ideone.com/pzK8n5
language:
C++14 (clang 8.0)
created:
3 years ago
visibility:
public

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