gcc/testsuite/gcc.dg/cpp/paste14.c

   1 /* PR preprocessor/28709 */
   2 /* { dg-do preprocess } */
   3
   4 #define foo - ## >>
   5 foo             /* { dg-error "pasting \"-\" and \">>\"" } */
   6 #define bar = ## ==
   7 bar             /* { dg-error "pasting \"=\" and \"==\"" } */