diff options
author | Fariborz Jahanian <fjahanian@apple.com> | 2014-09-10 18:23:34 +0000 |
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committer | Fariborz Jahanian <fjahanian@apple.com> | 2014-09-10 18:23:34 +0000 |
commit | ddcb8c134b84bb9802732c0d13970f643c7ee91d (patch) | |
tree | b91bf6b134245cfc9f87a9fd882663e8062f6bb2 /test/SemaObjC/objc-cf-audited-warning.m | |
parent | 7289c42036d8083b80f6fb9c47647ede7c3cd259 (diff) |
Objective-C arc. Fixes a crash when issuing diagnostic for
passing parameter to an audited CF API. rdar://18222007
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@217530 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/SemaObjC/objc-cf-audited-warning.m')
-rw-r--r-- | test/SemaObjC/objc-cf-audited-warning.m | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/test/SemaObjC/objc-cf-audited-warning.m b/test/SemaObjC/objc-cf-audited-warning.m new file mode 100644 index 0000000000..db782299b8 --- /dev/null +++ b/test/SemaObjC/objc-cf-audited-warning.m @@ -0,0 +1,24 @@ +// 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}} +} |