22 lines · cpp
1// RUN: %clang_cc1 -triple x86_64-apple-darwin10.0.0 -fsyntax-only -std=c++11 -verify %s -Winvalid-offsetof2// RUN: %clang_cc1 -triple x86_64-apple-darwin10.0.0 -fsyntax-only -std=c++11 -verify %s -Winvalid-offsetof -fexperimental-new-constant-interpreter3 4struct NonPOD {5 virtual void f();6 int m;7};8 9struct P {10 NonPOD fieldThatPointsToANonPODType;11};12 13void f() {14 int i = __builtin_offsetof(P, fieldThatPointsToANonPODType.m); // expected-warning{{'offsetof' on non-standard-layout type 'P'}}15}16 17struct StandardLayout {18 int x;19 StandardLayout() {}20};21int o = __builtin_offsetof(StandardLayout, x); // no-warning22