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  1. #include <stdio.h>
  2.  
  3. namespace named
  4. {
  5. 	template<typename RandomIt>
  6. 	void sort_it_it(RandomIt first, RandomIt last)
  7. 	{
  8. 		(void) last;
  9. 		(void) (first + 1);
  10. 		(void) (bool(*first < *first));
  11. 		// stuff...
  12. 	}
  13.  
  14. 	template<typename Container, typename Compare>
  15. 	void sort_cont_cmp(Container& c, Compare cmp)
  16. 	{
  17. 		typename Container::iterator b = c.begin(), e = c.end();
  18. 		(void) e;
  19. 		(void) (b + 1);
  20. 		(void) (bool(cmp(*b, *b)));
  21. 		// stuff...
  22. 	}
  23. }
  24.  
  25. namespace overloaded
  26. {
  27. 	template<typename RandomIt>
  28. 	void sort(RandomIt first, RandomIt last)
  29. 	{
  30. 		puts("sort(RandomIt, RandomIt)");
  31. 		named::sort_it_it(first, last);
  32. 	}
  33.  
  34. 	template<typename Container, typename Compare>
  35. 	void sort(Container& c, Compare cmp)
  36. 	{
  37. 		puts("sort(Container&, Compare)");
  38. 		named::sort_cont_cmp(c, cmp);
  39. 	}
  40. }
  41.  
  42. #include <vector>
  43. #include <functional>
  44.  
  45. int main()
  46. {
  47. 	std::vector<int> v(10, 42);
  48.  
  49. 	named::sort_it_it(v.begin(), v.end()); // ok (of course)
  50. 	named::sort_cont_cmp(v, std::less<int>()); // ok (of course)
  51.  
  52. 	overloaded::sort(v.begin(), v.end()); // ok
  53. 	overloaded::sort(v, std::less<int>()); // ok too
  54. }
Success #stdin #stdout 0s 3428KB
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stdin
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Standard input is empty
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sort(RandomIt, RandomIt)
sort(Container&, Compare)
https://ideone.com/7QTf44
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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