1// RUN: %clang_cc1 %s 2#ifndef __has_feature 3#error Should have __has_feature 4#endif 5 6#if !__has_feature(objc_nonfragile_abi) 7#error Non-fragile ABI used for compilation but feature macro not set. 8#endif 9 10#if !__has_feature(objc_weak_class) 11#error objc_weak_class should be enabled with nonfragile abi 12#endif 13