gcc/testsuite/gcc.target/i386/mpx/reference-4-lbv.cpp

   1 /* { dg-do run } */
   2 /* { dg-shouldfail "bounds violation" } */
   3 /* { dg-options "-fcheck-pointer-bounds -mmpx" } */
   4
   5
   6 #define SHOULDFAIL
   7
   8 #include "mpx-check.h"
   9
  10 int buf[100];
  11
  12 int rd (int (&p)[100], int i)
  13 {
  14   int res = p[i];
  15   printf ("%d\n", res);
  16   return res;
  17 }
  18
  19 int (&get_buf ()) [100]
  20 {
  21   return buf;
  22 }
  23
  24 int mpx_test (int argc, const char **argv)
  25 {
  26   int *p;
  27
  28   rd (get_buf (), -1);
  29
  30   return 0;
  31 }