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  1. #include <iostream>
  2. template<class T> class DeviceType;
  3.  
  4. //replaced DeviceType with class in template parameters
  5. template <class T> std::ostream& operator<< (std::ostream& output, const DeviceType<T>& dev);
  6.  
  7. template <class T> class DeviceType {
  8.      friend std::ostream & operator<< <>(std::ostream & output, const DeviceType<T> & deviceType );
  9. };
  10.  
  11. int main(){}
Success #stdin #stdout 0.01s 2676KB
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https://ideone.com/AmxiS
language:
C++ (gcc 8.3)
created:
13 years ago
visibility:
secret

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