view gcc/testsuite/gcc.dg/Warray-bounds-28.c @ 158:494b0b89df80 default tip

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author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 25 May 2020 18:13:55 +0900
parents 84e7813d76e9
children
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/* PR tree-optimization/48560 - -Warray-bounds fails to detect the out of
   bound array access
   { dg-do compile }
   { dg-options "-O2 -Warray-bounds" } */

char foo1 (int i)
{
  static char s[] = "foo";
  switch (i)
    {
    case 30:
      return s[30];   /* { dg-warning "array subscript 30 is above array bounds" } */
    }
  return s[i];
}