1*67e74705SXin Li// RUN: %clang_cc1 -fobjc-arc -verify %s 2*67e74705SXin Li// rdar://18222007 3*67e74705SXin Li 4*67e74705SXin Li#if __has_feature(arc_cf_code_audited) 5*67e74705SXin Li#define CF_IMPLICIT_BRIDGING_ENABLED _Pragma("clang arc_cf_code_audited begin") 6*67e74705SXin Li#define CF_IMPLICIT_BRIDGING_DISABLED _Pragma("clang arc_cf_code_audited end") 7*67e74705SXin Li#endif 8*67e74705SXin Li#define CF_BRIDGED_TYPE(T) __attribute__((objc_bridge(T))) 9*67e74705SXin Li 10*67e74705SXin Litypedef const struct CF_BRIDGED_TYPE(NSURL) __CFURL * CFURLRef; 11*67e74705SXin Litypedef signed long long CFIndex; 12*67e74705SXin Litypedef unsigned char Boolean; 13*67e74705SXin Litypedef unsigned char UInt8; 14*67e74705SXin Litypedef const struct __CFAllocator * CFAllocatorRef; 15*67e74705SXin Liconst CFAllocatorRef kCFAllocatorDefault; 16*67e74705SXin Li 17*67e74705SXin LiCF_IMPLICIT_BRIDGING_ENABLED 18*67e74705SXin LiCFURLRef CFURLCreateFromFileSystemRepresentation(CFAllocatorRef allocator, const UInt8 *buffer, CFIndex bufLen, Boolean isDirectory); // expected-note {{passing argument to parameter 'buffer' here}} 19*67e74705SXin LiCF_IMPLICIT_BRIDGING_DISABLED 20*67e74705SXin Li 21*67e74705SXin Livoid saveImageToJPG(const char *filename) 22*67e74705SXin Li{ 23*67e74705SXin Li CFURLRef url = CFURLCreateFromFileSystemRepresentation(kCFAllocatorDefault, filename, 10, 0); // expected-warning {{passing 'const char *' to parameter of type 'const UInt8 *' (aka 'const unsigned char *') converts between pointers to integer types with different sign}} 24*67e74705SXin Li} 25