1 /* { dg-do compile } */ 2 /* { dg-options "-O2 -Wstrict-aliasing -fstrict-aliasing" } */ 3 4 5 class base { 6 public: 7 int x; 8 }; 9 10 class derived: public base { 11 public: 12 int y; 13 }; 14 foo()15base foo () { 16 derived d; 17 base* pb = &d; /* { dg-bogus "base vs. derived" } */ 18 pb->x = 1; 19 20 return d; 21 } 22