/* { 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; }