view gcc/testsuite/gcc.dg/ubsan/pr79757-5.c @ 131:84e7813d76e9

gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children
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line source

/* PR sanitizer/79757 */
/* { dg-do run } */
/* { dg-skip-if "" { *-*-* } { "*" } { "-O2" } } */
/* { dg-options "-fsanitize=undefined" } */

int
main (void)
{
  int
  div (int n)
  {
    __auto_type i = 5 / n;
    return i;
  }

  int
  shift (int n)
  {
    __auto_type i = 5 << n;
    return i;
  }

  int j = shift (100);
  int i = div (0);
  return 0;
}

/* { dg-output "shift exponent 100 is too large for \[^\n\r]*-bit type 'int'\[^\n\r]*(\n|\r\n|\r)" } */
/* { dg-output "\[^\n\r]*division by zero" } */