// RUN: %clang_cc1 -triple x86_64-apple-darwin10.0.0 -fsyntax-only -std=c++11 -verify %s -Winvalid-offsetof struct NonPOD { virtual void f(); int m; }; struct P { NonPOD fieldThatPointsToANonPODType; }; void f() { int i = __builtin_offsetof(P, fieldThatPointsToANonPODType.m); // expected-warning{{offset of on non-standard-layout type 'P'}} } struct StandardLayout { int x; StandardLayout() {} }; int o = __builtin_offsetof(StandardLayout, x); // no-warning