1 /* $NetBSD: msg_274.c,v 1.5 2023年08月26日 10:43:53 rillig Exp $ */ 2# 3 "msg_274.c" 3 4 /* Test for message: C90 or later forbid comparison of %s with %s [274] */ 5 6 /* lint1-flags: -sw -X 351 */ 7 8 void 9 example(void (*function_pointer)(void), void *void_pointer) 10{ 11 12 /* Comparing a function pointer with a null pointer is OK. */ 13 if (function_pointer == (void *)0) 14 return; 15 16 /* Comparing a function pointer with a null pointer is OK. */ 17 if (function_pointer == (const void *)0) 18 return; 19 20 /* expect+1: warning: C90 or later forbid comparison of function pointer with 'void *' [274] */ 21 if (function_pointer == void_pointer) 22 return; 23} 24