validation/preprocessor10.c

   1 /*
   2  * result should be
   3  * defined
   4  * since concatenation of 'defi' and 'ned' should result in the same token
   5  * we would get if we had 'defined' in the input stream.
   6  */
   7 #define A
   8 #define B defi ## ned
   9 #if B(A)
  10 defined
  11 #else
  12 undefined
  13 #endif