1// RUN: %clang_cc1 -fobjc-arc -verify %s 2// rdar://18222007 3 4#if __has_feature(arc_cf_code_audited) 5#define CF_IMPLICIT_BRIDGING_ENABLED _Pragma("clang arc_cf_code_audited begin") 6#define CF_IMPLICIT_BRIDGING_DISABLED _Pragma("clang arc_cf_code_audited end") 7#endif 8#define CF_BRIDGED_TYPE(T) __attribute__((objc_bridge(T))) 9 10typedef const struct CF_BRIDGED_TYPE(NSURL) __CFURL * CFURLRef; 11typedef signed long long CFIndex; 12typedef unsigned char Boolean; 13typedef unsigned char UInt8; 14typedef const struct __CFAllocator * CFAllocatorRef; 15const CFAllocatorRef kCFAllocatorDefault; 16 17CF_IMPLICIT_BRIDGING_ENABLED 18CFURLRef CFURLCreateFromFileSystemRepresentation(CFAllocatorRef allocator, const UInt8 *buffer, CFIndex bufLen, Boolean isDirectory); // expected-note {{passing argument to parameter 'buffer' here}} 19CF_IMPLICIT_BRIDGING_DISABLED 20 21void saveImageToJPG(const char *filename) 22{ 23 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} 25