/* $NetBSD: msg_274.c,v 1.3 2021/08/22 13:45:56 rillig Exp $ */ # 3 "msg_274.c" /* Test for message: ANSI C forbids comparison of %s with %s [274] */ /* lint1-flags: -sw */ void example(void (*function_pointer)(void), void *void_pointer) { /* Comparing a function pointer with a null pointer is OK. */ if (function_pointer == (void *)0) return; /* Comparing a function pointer with a null pointer is OK. */ if (function_pointer == (const void *)0) return; /* expect+1: warning: ANSI C forbids comparison of function pointer with 'void *' [274] */ if (function_pointer == void_pointer) return; }