1 #define BIGU 0xfffff00000000000U 2 #define BIGUL 0xfffff00000000000UL 3 4 static unsigned long a = BIGU; 5 static unsigned long b = BIGUL; 6 7 /* 8 * check-name: constant-suffix 9 * check-command: sparse -m64 -Wconstant-suffix $file 10 * 11 * check-error-start 12 constant-suffix-64.c:4:26: warning: constant 0xfffff00000000000U is so big it is unsigned long 13 * check-error-end 14 */ 15 16