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  1. #include <iostream>
  2. #include <cstdlib>
  3. #include <string>
  4. #include <typeinfo>
  5.  
  6. //////////////////////////////////////////////////////////////////////////////////////
  7.  
  8. class Bar
  9. {
  10. public:
  11. 	enum TYPE{};
  12. };
  13.  
  14. //////////////////////////////////////////////////////////////////////////////////////
  15.  
  16. template<typename T>
  17. class Foo
  18. {
  19. public:
  20. 	template<typename P>
  21. 	void setValue1();
  22.  
  23. 	template<typename P, int>
  24. 	void setValue2();
  25.  
  26. 	template<typename P, typename P::TYPE>
  27. 	void setValue3();
  28.  
  29. private:
  30. 	T	m_value;
  31. };
  32.  
  33. //////////////////////////////////////////////////////////////////////////////////////
  34.  
  35. template<typename T>
  36. template<typename P>
  37. void Foo<T>::setValue1()
  38. {
  39. }
  40.  
  41. template<typename T>
  42. template<typename P, int>
  43. void Foo<T>::setValue2()
  44. {
  45. }
  46.  
  47. template<typename T>
  48. template<typename P, typename P::TYPE>
  49. void Foo<T>::setValue3()
  50. {
  51. }
  52.  
  53. //////////////////////////////////////////////////////////////////////////////////////
  54.  
  55. int main()
  56. {
  57. 	Foo<Bar::TYPE> f1;
  58.  
  59. 	f1.setValue1<Bar>();		// Compiles
  60. 	f1.setValue2<Bar, int>();	// ERROR
  61. 	f1.setValue3<Bar, Bar::TYPE>();	// ERROR
  62.  
  63. 	return EXIT_SUCCESS;
  64. }
  65.  
  66. //////////////////////////////////////////////////////////////////////////////////////
  67.  
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin
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Standard input is empty
compilation info 
prog.cpp: In function ‘int main()’:
prog.cpp:60: error: no matching function for call to ‘Foo<Bar::TYPE>::setValue2()’
prog.cpp:61: error: no matching function for call to ‘Foo<Bar::TYPE>::setValue3()’
stdout
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Standard output is empty
https://ideone.com/cvqOQ
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
public

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