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  1. template<typename T>
  2. struct Point {
  3. 	using value_type = T;
  4. 	using self_type = Point<T>;
  5.  
  6. 	value_type m_value;
  7.  
  8.     Point(value_type value) : m_value(value) {}
  9.  
  10. 	template<typename RhsT> Point& operator = (const Point<RhsT>& rhs) {
  11. 		m_value = static_cast<value_type>(rhs.m_value);
  12. 		return *this;
  13. 	}
  14. };
  15.  
  16. int main() {
  17. 	Point<int> a1(4);
  18. 	Point<int> a2(5);
  19. 	Point<double> a3(6.0);
  20.  
  21.     a1 = a2;
  22.     a2 = a3;
  23.  
  24. 	return 0;
  25. }
Success #stdin #stdout 0s 3092KB
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https://ideone.com/csATfH
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
public

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