view gcc/testsuite/g++.dg/warn/Wstrict-aliasing-bogus-base-derived.C @ 131:84e7813d76e9

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

/* { dg-do compile } */
/* { dg-options "-O2 -Wstrict-aliasing -fstrict-aliasing" } */


class base {
 public:
  int x;
};

class derived: public base {
 public:
  int y;
};

base foo () {
  derived d;
  base* pb = &d;  /* { dg-bogus "base vs. derived" } */
  pb->x = 1;

  return d;
}