xref: /minix3/external/bsd/llvm/dist/clang/test/SemaCXX/offsetof-0x.cpp (revision f4a2713ac843a11c696ec80c0a5e3e5d80b4d338) 
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 
f()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;
StandardLayoutStandardLayout18   StandardLayout() {}
19 };
20 int o = __builtin_offsetof(StandardLayout, x); // no-warning
21