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  1.  
  2. int call(int i)
  3. {
  4.     return i;
  5. }
  6.  
  7. #define XCAT3(a, b, c)    a ## b ## c
  8.  
  9. #define CALL_2(arg, place, line) int XCAT3(cl, place, line) = call(arg);
  10.  
  11. #define CALL_1(arg)    CALL_2(arg, __FUNCTION__, __LINE__)
  12.  
  13. int main(int argc, char* argv[])
  14. {
  15.     CALL_1(1); 
  16.     return 0;
  17. }
Success #stdin #stdout 0.01s 2676KB
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https://ideone.com/p4BKQ
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
public

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