// PR c++/68727 // { dg-do compile } // { dg-options "-Winvalid-offsetof" } struct A { int i; }; struct B : virtual A { }; __SIZE_TYPE__ s = __builtin_offsetof (B, A::i); // { dg-warning "'offsetof' within non-standard-layout type" } template __SIZE_TYPE__ foo () { return __builtin_offsetof (T, A::i) // { dg-warning "'offsetof' within non-standard-layout type" } + __builtin_offsetof (B, A::i); // { dg-warning "'offsetof' within non-standard-layout type" } } __SIZE_TYPE__ t = foo ();