xref: /aosp_15_r20/external/clang/test/SemaObjC/objc-cf-audited-warning.m (revision 67e74705e28f6214e480b399dd47ea732279e315)
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