1 // RUN: %clang_cc1 -triple x86_64-apple-darwin10.0.0 -fsyntax-only -std=c++11 -verify %s -Winvalid-offsetof 2 3 struct NonPOD { 4 virtual void f(); 5 int m; 6 }; 7 8 struct P { 9 NonPOD fieldThatPointsToANonPODType; 10 }; 11 12 void f() { 13 int i = __builtin_offsetof(P, fieldThatPointsToANonPODType.m); // expected-warning{{offset of on non-standard-layout type 'P'}} 14 } 15 16 struct StandardLayout { 17 int x; 18 StandardLayout() {} 19 }; 20 int o = __builtin_offsetof(StandardLayout, x); // no-warning 21
