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1 // RUN: %clang_cc1 -fobjc-arc -verify %s
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2 // rdar://18222007
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3
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4 #if __has_feature(arc_cf_code_audited)
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5 #define CF_IMPLICIT_BRIDGING_ENABLED _Pragma("clang arc_cf_code_audited begin")
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6 #define CF_IMPLICIT_BRIDGING_DISABLED _Pragma("clang arc_cf_code_audited end")
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7 #endif
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8 #define CF_BRIDGED_TYPE(T) __attribute__((objc_bridge(T)))
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9
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10 typedef const struct CF_BRIDGED_TYPE(NSURL) __CFURL * CFURLRef;
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11 typedef signed long long CFIndex;
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12 typedef unsigned char Boolean;
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13 typedef unsigned char UInt8;
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14 typedef const struct __CFAllocator * CFAllocatorRef;
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15 const CFAllocatorRef kCFAllocatorDefault;
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16
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17 CF_IMPLICIT_BRIDGING_ENABLED
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18 CFURLRef CFURLCreateFromFileSystemRepresentation(CFAllocatorRef allocator, const UInt8 *buffer, CFIndex bufLen, Boolean isDirectory); // expected-note {{passing argument to parameter 'buffer' here}}
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19 CF_IMPLICIT_BRIDGING_DISABLED
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20
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21 void saveImageToJPG(const char *filename)
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22 {
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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}}
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24 }
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