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  1. template <typename I>
  2. class A {
  3.   public:
  4.     void f (I* i) {}
  5. };
  6.  
  7. class B {};
  8.  
  9. class C {};
  10.  
  11. class D : public A<B>, public A<C> {};
  12.  
  13. int main() {
  14.   D d;
  15.   B* p = 0;
  16.   d.f (p);
  17. }
Compilation error #stdin compilation error #stdout 0s 0KB
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stdin
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Standard input is empty
compilation info 
prog.cpp: In function ‘int main()’:
prog.cpp:16: error: request for member ‘f’ is ambiguous
prog.cpp:4: error: candidates are: void A<I>::f(I*) [with I = C]
prog.cpp:4: error:                 void A<I>::f(I*) [with I = B]
stdout
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Standard output is empty
https://ideone.com/xBfd4
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
public

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