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  1. #include <iostream>
  2. #define DEBUG
  3.  
  4. using namespace std;
  5. #ifdef DEBUG
  6. #define DECLARE_DEBUG_PARAM(...) __VA_ARGS__
  7. #define PASS_DEBUG_PARAM(...) __VA_ARGS__
  8. #else
  9. #define DECLARE_DEBUG_PARAM(...)
  10. #define PASS_DEBUG_PARAM(...)
  11. #endif
  12.  
  13. int foo1(DECLARE_DEBUG_PARAM(const bool param)) {
  14. #ifdef DEBUG
  15.     if(param) {
  16.         cout << "DEBUG true\n";
  17.     } else {
  18.         cout << "DEBUG false\n";
  19.     }
  20. #else
  21.     cout << "RETAIL\n";
  22. #endif
  23. }
  24.  
  25. int foo2(int DECLARE_DEBUG_PARAM(, const bool param)) {
  26. #ifdef DEBUG
  27.     if(param) {
  28.         cout << "DEBUG true\n";
  29.     } else {
  30.         cout << "DEBUG false\n";
  31.     }
  32. #else
  33.     cout << "RETAIL\n";
  34. #endif
  35. }
  36.  
  37. int main() {
  38.  
  39.     foo1(PASS_DEBUG_PARAM(true));
  40. 	foo2(0 PASS_DEBUG_PARAM(,true));
  41.  
  42. 	return 0;
  43. }
Success #stdin #stdout 0s 15240KB
comments (?)
stdin 
Standard input is empty
stdout 
DEBUG true
DEBUG true
https://ideone.com/GObPP3
language:
C++14 (gcc 8.3)
created:
6 years ago
visibility:
public

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