1 /* Only # in the input stream marks the beginning of preprocessor command,
   2  * and here we get it from macro expansion.
   3  */
   4 #define A # define X 1
   5 A
   6 X
   7 /*
   8  * check-name: Preprocessor #9
   9  * check-command: sparse -E $file
  10  *
  11  * check-output-start
  12 
  13 # define X 1
  14 X
  15  * check-output-end
  16  */