1 /* one warning for each, please... */
   2 #define 1
   3 #undef 1
   4 /*
   5  * check-name: Preprocessor #18
   6  * check-command: sparse -E $file
   7  *
   8  * check-output-start
   9 
  10 
  11  * check-output-end
  12  *
  13  * check-error-start
  14 preprocessor/preprocessor18.c:2:2: error: expected identifier to 'define'
  15 preprocessor/preprocessor18.c:3:2: error: expected identifier to 'undef'
  16  * check-error-end
  17  */