gcc/testsuite/gcc.dg/Warray-bounds-2.c

   1 /* { dg-do compile } */
   2 /* Test that -Warray-bounds is enabled by -Wall */
   3 /* { dg-options "-O2 -Wall" } */
   4
   5 int a[10];
   6
   7 int* f(void) {
   8
   9     a[-1] = 0;             /* { dg-warning "array subscript" } */
  10
  11     return a;
  12 }
  13