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  1. #include <iostream>
  2. using namespace std;
  3. void foo_no_template(int &&y) {
  4. 	y = 1500;
  5. 	cout << "foo_no_template's y :" << y << endl;
  6. }
  7. template<class T>
  8. void foo(T &&y) {
  9. 	y = 500;
  10. 	cout << "foo's y :" << y << endl;
  11. }
  12. template<class T>
  13. void bar(T &&y) {
  14. 	foo(move(y));
  15. 	cout << "bar's y after foo :" << y << endl;  // prints 500
  16. 	foo_no_template(move(y));
  17. 	cout << "bar's y after foo no template:" << y << endl;  // prints 1500
  18. }
  19. int main()
  20. {
  21. 	bar(10);
  22. 	return 0;
  23. }
  24.  
Success #stdin #stdout 0s 16064KB
comments (?)
stdin 
Standard input is empty
stdout 
foo's y :500
bar's y after foo :500
foo_no_template's y :1500
bar's y after foo no template:1500
https://ideone.com/NL0EDv
language:
C++14 (gcc 8.3)
created:
6 years ago
visibility:
public

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