gcc/testsuite/gcc.dg/format/nul-2.c

   1 /* Test diagnostics for options used on their own without
   2    -Wformat.  -Wformat-.  */
   3 /* Origin: Bruce Korb <bkorb@gnu.org> */
   4 /* { dg-do compile } */
   5 /* { dg-options "-Wformat" } */
   6
   7 /* { dg-warning "embedded .* in format" "ignored" { target *-*-* } 0 } */
   8
   9 #include "format.h"
  10
  11 void
  12 fumble (void)
  13 {
  14   static char const fmt[] = "x%s\0%s\n\0abc";
  15   printf (fmt+4, fmt+8);
  16 }