view gcc/testsuite/gcc.dg/Warray-bounds-14.c @ 111:04ced10e8804

gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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/* { dg-do compile } */
/* { dg-options "-O2 -Warray-bounds" } */

int a[10];
int foo1 (int i)
{
  if (i < 0 || i > 9)
    return a[i];  /* { dg-warning "outside array bounds" } */
  return 0;
}
int foo2 (int i)
{
  if (i < 0 || i > 8)
    return a[i];  /* { dg-bogus "outside array bounds" } */
  return 0;
}
int *foo3 (int i)
{
  if (i < 0 || i > 10)
    return &a[i];  /* { dg-warning "outside array bounds" } */
  return (void *)0;
}
int *foo4 (int i)
{
  if (i < 0 || i > 9)
    return &a[i];  /* { dg-bogus "outside array bounds" } */
  return (void *)0;
}