1 /* Test for -Wtraditional warnings on integer constant suffixes. 2 Note, gcc should omit these warnings in system header files. 3 By Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 8/22/2000. */ 4 /* { dg-do preprocess } */ 5 /* { dg-options "-Wtraditional" } */ 6 7 #if 1U /* { dg-warning "traditional C rejects" "numeric constant suffix" } */ 8 #endif 9 #if 1u /* { dg-warning "traditional C rejects" "numeric constant suffix" } */ 10 #endif 11 #if 1L 12 #endif 13 #if 1l 14 #endif 15 16 # 17 "sys-header.h" 3 17 /* We are in system headers now, no -Wtraditional warnings should issue. */ 18 19 #if 1U 20 #endif 21 #if 1u 22 #endif 23 #if 1L 24 #endif 25 #if 1l 26 #endif 27