1 /* Copyright (C) 2000 Free Software Foundation, Inc. */ 2 3 /* { dg-do preprocess } */ 4 5 /* Test source Neil Booth. */ 6 7 #define glue(x, y) x ## y 8 #define xglue(x, y) glue (x, y) 9 10 /* Should expand to glue (1, 2), then 12. */ 11 #if glue (xgl, ue) (1, 2) != 12 12 #error glue macro 13 #endif 14