gcc/testsuite/gcc.dg/cpp/strify1.c

   1 /* Copyright (C) 2000 Free Software Foundation, Inc.  */
   2
   3 /* { dg-do preprocess } */
   4
   5 /* Test operator # semantics.  */
   6
   7 #define OK1 #           /* No problem.  */
   8 #define OK2(x) x#x      /* No problem.  */
   9 #define bad1(x) #       /* { dg-error "followed by a macro parameter" "#1" } */
  10 #define bad2(x) #y      /* { dg-error "followed by a macro parameter" "#2" } */