1 #include "preprocessor20.h"
   2 #define X
   3 #define Y
   4 #include "preprocessor20.h"
   5 /*
   6  * check-name: Preprocessor #20
   7  * check-command: sparse -E $file
   8  *
   9  * check-output-start
  10 
  11 A
  12 B
  13  * check-output-end
  14  */