clang/test/SemaObjC/objc-cf-audited-warning.m

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