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  1. #include <stdio.h>
  2.  
  3. struct __attribute__ ((unused)) St 
  4. { 
  5.     int x; 
  6. };
  7.  
  8. typedef __attribute__ ((unused)) struct St ArrayOneSt[1];
  9.  
  10. void func1()
  11. {
  12.   struct St s;      // no warning, ok
  13. }
  14.  
  15. void func2()
  16. { 
  17.   ArrayOneSt s;   // Why warning???
  18. }
  19.  
  20. int main() {
  21.     func1();
  22.     func2();
  23.     return 0;
  24. }
  25.  
Success #stdin #stdout 0s 9296KB
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https://ideone.com/pps5uI
language:
C99 (gcc 8.3)
created:
7 years ago
visibility:
public

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