gcc/testsuite/gcc.dg/cpp/cmdlne-dU-21.c

   1 /* { dg-do preprocess } */
   2 /* { dg-options "-P -dU" } */
   3 /* { dg-final { scan-file cmdlne-dU-21.i "^\n*hello There\n+#define ASTRING There\n+#define MACROARGS\\(A\\) A\n+#undef BSTRING\n*$" } } */
   4 #define ASTRING There
   5 #define MACROARGS(A) A
   6 MACROARGS(hello) ASTRING
   7 #ifdef BSTRING
   8 bye
   9 #endif