// RUN: %clang_cc1 -fobjc-arc -verify %s // rdar://18222007 #if __has_feature(arc_cf_code_audited) #define CF_IMPLICIT_BRIDGING_ENABLED _Pragma("clang arc_cf_code_audited begin") #define CF_IMPLICIT_BRIDGING_DISABLED _Pragma("clang arc_cf_code_audited end") #endif #define CF_BRIDGED_TYPE(T) __attribute__((objc_bridge(T))) typedef const struct CF_BRIDGED_TYPE(NSURL) __CFURL * CFURLRef; typedef signed long long CFIndex; typedef unsigned char Boolean; typedef unsigned char UInt8; typedef const struct __CFAllocator * CFAllocatorRef; const CFAllocatorRef kCFAllocatorDefault; CF_IMPLICIT_BRIDGING_ENABLED CFURLRef CFURLCreateFromFileSystemRepresentation(CFAllocatorRef allocator, const UInt8 *buffer, CFIndex bufLen, Boolean isDirectory); // expected-note {{passing argument to parameter 'buffer' here}} CF_IMPLICIT_BRIDGING_DISABLED void saveImageToJPG(const char *filename) { 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}} }