1 /* $NetBSD: msg_077.c,v 1.9 2024/02/03 20:10:10 rillig Exp $ */ 2 # 3 "msg_077.c" 3 4 /* Test for message: bad octal digit '%c' [77] */ 5 6 /* lint1-flags: -tw -X 351 */ 7 8 /* expect+1: warning: bad octal digit '8' [77] */ 9 char single_digit = '\8'; 10 11 /* 12 * Before lex.c 1.47 from 2021-06-29, lint intended to detect a "bad octal 13 * digit" following good octal digits, but the corresponding code had an 14 * unsatisfiable guard clause. 15 * 16 * The C Reference Manual 1978, 2.4.3 "Character constants" does not mention 17 * non-octal digits, therefore this code must have been due to a particular 18 * C compiler's interpretation. It's even wrong according to the Reference 19 * Manual to interpret '\088' as anything else than a malformed character 20 * literal. 21 * 22 * That code has been removed since nobody runs lint in traditional C mode 23 * anyway. 24 * https://mail-index.netbsd.org/tech-toolchain/2021/03/16/msg003933.html 25 */ 26 /* expect+2: warning: short octal escape '\0' followed by digit '8' [356] */ 27 /* expect+1: warning: multi-character character constant [294] */ 28 char several_digits = '\08'; 29