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  1. #include <stdio.h>
  2.  
  3. int arr[265];
  4.  
  5. #define CONSTEXPR /*constexpr*/ /*since gcc 2.7.2*/
  6.  
  7. template<class T, size_t N>
  8. CONSTEXPR size_t LengthOfArray(T(&)[N])
  9. {
  10. 	return N;
  11. }
  12.  
  13. template<class T>
  14. size_t f(T arr)
  15. {
  16. 	return LengthOfArray(arr);
  17. }
  18.  
  19. int main(void) {
  20. 	arr[5]=5;	
  21. 	printf("%zu", f(arr));
  22. 	return 0;
  23. }
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin 
Standard input is empty
compilation info 
prog.cpp: In function ‘size_t f(T) [with T = int*]’:
prog.cpp:21:   instantiated from here
prog.cpp:16: error: no matching function for call to ‘LengthOfArray(int*&)’
stdout 
Standard output is empty
https://ideone.com/bZC7H5
language:
C++ (gcc 8.3)
created:
13 years ago
visibility:
public

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