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  1. #include <iostream>
  2. #include <vector>
  3. using namespace std;
  4.  
  5. template< class T >
  6. void foo( const char * v, T ) {
  7. 	cout << v << ": " <<__PRETTY_FUNCTION__ << endl;
  8. }
  9.  
  10. int main() {
  11. 	std::vector< int > array;
  12. 	array.push_back( 42 );
  13.  
  14. 	for (auto it : array) { 
  15. 		foo( "#1", it );
  16. 	}
  17. 	for (auto& it : array) {
  18. 		foo( "#2", it );
  19. 	}
  20. 	for (const auto it : array) {
  21. 		foo( "#3", it );
  22. 	}
  23. 	for (const int & it : array) {
  24. 		foo( "#4", it );
  25. 	}
  26. return 0;
  27. }
Success #stdin #stdout 0s 3228KB
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Standard input is empty
stdout
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#1: void foo(const char*, T) [with T = int]
#2: void foo(const char*, T) [with T = int]
#3: void foo(const char*, T) [with T = int]
#4: void foo(const char*, T) [with T = int]
https://ideone.com/fDErNo
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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