1 /* $NetBSD: msg_263.c,v 1.4 2022/06/16 21:24:41 rillig Exp $ */
2 # 3 "msg_263.c"
3
4 /* Test for message: \? undefined in traditional C [263] */
5
6 /* lint1-flags: -tw */
7
8 /* expect+1: warning: \? undefined in traditional C [263] */
9 char ch = '\?';
10