gcc/testsuite/gcc.dg/pr94189.c

   1 /* PR middle-end/94189 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O2 -fcompare-debug" } */
   4
   5 const char a[] = { 'a', 'b', 'c', 'd' };/* { dg-message "declared here" } */
   6
   7 int
   8 foo (void)
   9 {
  10   return __builtin_strnlen (a, 5);      /* { dg-warning "specified bound 5 exceeds the size 4 of unterminated array" } */
  11 }