| Benjamin Kramer | 98f71aa | 2012-04-28 11:14:51 +0000 | [diff] [blame^] | 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 |