1// RUN: %clang_cc1 -fsyntax-only -verify -Wno-objc-root-class %s 2// rdar://15454846 3 4typedef struct __attribute__ ((objc_bridge(NSError))) __CFErrorRef * CFErrorRef; // expected-note 3 {{declared here}} 5 6typedef struct __attribute__ ((objc_bridge(MyError))) __CFMyErrorRef * CFMyErrorRef; // expected-note 1 {{declared here}} 7 8typedef struct __attribute__((objc_bridge(12))) __CFMyColor *CFMyColorRef; // expected-error {{parameter of 'objc_bridge' attribute must be a single name of an Objective-C class}} 9 10typedef struct __attribute__ ((objc_bridge)) __CFArray *CFArrayRef; // expected-error {{'objc_bridge' attribute takes one argument}} 11 12typedef void * __attribute__ ((objc_bridge(NSURL))) CFURLRef; // expected-error {{'objc_bridge' attribute only applies to struct or union}} 13 14typedef void * CFStringRef __attribute__ ((objc_bridge(NSString))); // expected-error {{'objc_bridge' attribute only applies to struct or union}} 15 16typedef struct __attribute__((objc_bridge(NSLocale, NSError))) __CFLocale *CFLocaleRef;// expected-error {{use of undeclared identifier 'NSError'}} 17 18typedef struct __CFData __attribute__((objc_bridge(NSData))) CFDataRef; // expected-error {{'objc_bridge' attribute only applies to struct or union}} 19 20typedef struct __attribute__((objc_bridge(NSDictionary))) __CFDictionary * CFDictionaryRef; // expected-note {{declared here}} 21 22typedef struct __CFSetRef * CFSetRef __attribute__((objc_bridge(NSSet))); // expected-error {{'objc_bridge' attribute only applies to struct or union}}; 23 24typedef union __CFUColor __attribute__((objc_bridge(NSUColor))) * CFUColorRef; // expected-error {{'objc_bridge' attribute only applies to struct or union}}; 25 26typedef union __CFUColor __attribute__((objc_bridge(NSUColor))) *CFUColor1Ref; // expected-error {{'objc_bridge' attribute only applies to struct or union}}; 27 28typedef union __attribute__((objc_bridge(NSUColor))) __CFUPrimeColor XXX; 29typedef XXX *CFUColor2Ref; 30 31@interface I 32{ 33 __attribute__((objc_bridge(NSError))) void * color; // expected-error {{'objc_bridge' attribute only applies to struct or union}}; 34} 35@end 36 37@protocol NSTesting @end 38@class NSString; 39 40typedef struct __attribute__((objc_bridge(NSTesting))) __CFError *CFTestingRef; // expected-note {{declared here}} 41 42id Test1(CFTestingRef cf) { 43 return (NSString *)cf; // expected-error {{CF object of type 'CFTestingRef' (aka 'struct __CFError *') is bridged to 'NSTesting', which is not an Objective-C class}} 44} 45 46typedef CFErrorRef CFErrorRef1; 47 48typedef CFErrorRef1 CFErrorRef2; // expected-note {{declared here}} 49 50@protocol P1 @end 51@protocol P2 @end 52@protocol P3 @end 53@protocol P4 @end 54@protocol P5 @end 55 56@interface NSError<P1, P2, P3> @end // expected-note 3 {{declared here}} 57 58@interface MyError : NSError // expected-note 1 {{declared here}} 59@end 60 61@interface NSUColor @end 62 63@class NSString; 64 65void Test2(CFErrorRef2 cf, NSError *ns, NSString *str, Class c, CFUColor2Ref cf2) { 66 (void)(NSString *)cf; // expected-warning {{'CFErrorRef2' (aka 'struct __CFErrorRef *') bridges to NSError, not 'NSString'}} 67 (void)(NSError *)cf; // okay 68 (void)(MyError*)cf; // okay, 69 (void)(NSUColor *)cf2; // okay 70 (void)(CFErrorRef)ns; // okay 71 (void)(CFErrorRef)str; // expected-warning {{'NSString' cannot bridge to 'CFErrorRef' (aka 'struct __CFErrorRef *')}} 72 (void)(Class)cf; // expected-warning {{'CFErrorRef2' (aka 'struct __CFErrorRef *') bridges to NSError, not 'Class'}} 73 (void)(CFErrorRef)c; // expected-warning {{'Class' cannot bridge to 'CFErrorRef'}} 74} 75 76 77void Test3(CFErrorRef cf, NSError *ns) { 78 (void)(id)cf; // okay 79 (void)(id<P1, P2>)cf; // okay 80 (void)(id<P1, P2, P4>)cf; // expected-warning {{'CFErrorRef' (aka 'struct __CFErrorRef *') bridges to NSError, not 'id<P1,P2,P4>'}} 81} 82 83void Test4(CFMyErrorRef cf) { 84 (void)(id)cf; // okay 85 (void)(id<P1, P2>)cf; // ok 86 (void)(id<P1, P2, P3>)cf; // ok 87 (void)(id<P2, P3>)cf; // ok 88 (void)(id<P1, P2, P4>)cf; // expected-warning {{'CFMyErrorRef' (aka 'struct __CFMyErrorRef *') bridges to MyError, not 'id<P1,P2,P4>'}} 89} 90 91void Test5(id<P1, P2, P3> P123, id ID, id<P1, P2, P3, P4> P1234, id<P1, P2> P12, id<P2, P3> P23) { 92 (void)(CFErrorRef)ID; // ok 93 (void)(CFErrorRef)P123; // ok 94 (void)(CFErrorRef)P1234; // ok 95 (void)(CFErrorRef)P12; // ok 96 (void)(CFErrorRef)P23; // ok 97} 98 99void Test6(id<P1, P2, P3> P123, id ID, id<P1, P2, P3, P4> P1234, id<P1, P2> P12, id<P2, P3> P23) { 100 101 (void)(CFMyErrorRef)ID; // ok 102 (void)(CFMyErrorRef)P123; // ok 103 (void)(CFMyErrorRef)P1234; // ok 104 (void)(CFMyErrorRef)P12; // ok 105 (void)(CFMyErrorRef)P23; // ok 106} 107 108typedef struct __attribute__ ((objc_bridge(MyPersonalError))) __CFMyPersonalErrorRef * CFMyPersonalErrorRef; // expected-note 1 {{declared here}} 109 110@interface MyPersonalError : NSError <P4> // expected-note 1 {{declared here}} 111@end 112 113void Test7(id<P1, P2, P3> P123, id ID, id<P1, P2, P3, P4> P1234, id<P1, P2> P12, id<P2, P3> P23) { 114 (void)(CFMyPersonalErrorRef)ID; // ok 115 (void)(CFMyPersonalErrorRef)P123; // ok 116 (void)(CFMyPersonalErrorRef)P1234; // ok 117 (void)(CFMyPersonalErrorRef)P12; // ok 118 (void)(CFMyPersonalErrorRef)P23; // ok 119} 120 121void Test8(CFMyPersonalErrorRef cf) { 122 (void)(id)cf; // ok 123 (void)(id<P1>)cf; // ok 124 (void)(id<P1, P2>)cf; // ok 125 (void)(id<P1, P2, P3>)cf; // ok 126 (void)(id<P1, P2, P3, P4>)cf; // ok 127 (void)(id<P1, P2, P3, P4, P5>)cf; // expected-warning {{'CFMyPersonalErrorRef' (aka 'struct __CFMyPersonalErrorRef *') bridges to MyPersonalError, not 'id<P1,P2,P3,P4,P5>'}} 128} 129 130CFDictionaryRef bar() __attribute__((cf_returns_not_retained)); 131@class NSNumber; 132 133void Test9() { 134 NSNumber *w2 = (NSNumber*) bar(); // expected-error {{CF object of type 'CFDictionaryRef' (aka 'struct __CFDictionary *') is bridged to 'NSDictionary', which is not an Objective-C class}} 135} 136