// RUN: %clang_cc1 %s #ifndef __has_feature #error Should have __has_feature #endif #if !__has_feature(objc_nonfragile_abi) #error Non-fragile ABI used for compilation but feature macro not set. #endif #if !__has_feature(objc_weak_class) #error objc_weak_class should be enabled with nonfragile abi #endif