/* $NetBSD: msg_373.c,v 1.3 2024/03/03 13:09:23 rillig Exp $ */ # 3 "msg_373.c" // Test for message: bit field end %ju in '%.*s' out of range 0..64 [373] /* * A bit-field may start in the middle of the value. When its end goes beyond * 64, this means the uppermost bits will always be 0, and a narrower * bit-field would have the same effect. */ /* lint1-extra-flags: -X 351 */ typedef typeof(sizeof(0)) size_t; typedef unsigned long long uint64_t; int snprintb(char*, size_t, const char*, uint64_t); void example(uint64_t u64) { char buf[64]; /* expect+12: warning: field width '\101' (65) in 'f\000\101all+1\0' out of range 0..64 [372] */ /* expect+11: warning: bit field end 65 in 'f\000\101all+1\0' out of range 0..64 [373] */ /* expect+10: warning: bit field end 65 in 'f\001\100oob64\0' out of range 0..64 [373] */ /* expect+9: warning: 'f\001\100oob64\0' overlaps earlier 'f\000\100all\0' on bit 1 [376] */ /* expect+8: warning: field width '\377' (255) in 'f\010\377oob64\0' out of range 0..64 [372] */ /* expect+7: warning: bit field end 263 in 'f\010\377oob64\0' out of range 0..64 [373] */ snprintb(buf, sizeof(buf), "\177\020" "f\000\100all\0" "f\000\101all+1\0" "f\001\100oob64\0" "f\010\377oob64\0", u64); /* expect+5: warning: bit position '\377' (255) in 'f\377\002wrap-around\0' out of range 0..63 [371] */ /* expect+4: warning: bit field end 257 in 'f\377\002wrap-around\0' out of range 0..64 [373] */ snprintb(buf, sizeof(buf), "\177\020" "f\377\002wrap-around\0", u64); }