| 1 | // RUN: %clang_cc1 -x objective-c++ -triple x86_64-apple-darwin11 -fsyntax-only -fobjc-arc -fblocks -Wexplicit-ownership-type -verify -Wno-objc-root-class %s |
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| 2 | // rdar://10244607 |
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| 3 | |
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| 4 | typedef const struct __CFString * CFStringRef; |
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| 5 | @class NSString; |
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| 6 | |
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| 7 | NSString *CFBridgingRelease(); |
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| 8 | |
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| 9 | typedef NSString * PNSString; |
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| 10 | |
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| 11 | typedef __autoreleasing NSString * AUTORELEASEPNSString; |
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| 12 | |
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| 13 | @interface I @end |
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| 14 | |
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| 15 | @implementation I |
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| 16 | - (CFStringRef)myString |
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| 17 | { |
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| 18 | CFStringRef myString = |
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| 19 | (__bridge CFStringRef) (__strong NSString *)CFBridgingRelease(); // expected-error {{explicit ownership qualifier on cast result has no effect}} |
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| 20 | |
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| 21 | myString = |
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| 22 | (__bridge CFStringRef) (__autoreleasing PNSString) CFBridgingRelease(); // expected-error {{explicit ownership qualifier on cast result has no effect}} |
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| 23 | myString = |
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| 24 | (__bridge CFStringRef) (AUTORELEASEPNSString) CFBridgingRelease(); // OK |
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| 25 | myString = |
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| 26 | (__bridge CFStringRef) (typeof(__strong NSString *)) CFBridgingRelease(); // expected-error {{explicit ownership qualifier on cast result has no effect}} |
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| 27 | return myString; |
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| 28 | } |
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| 29 | |
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| 30 | - (void)decodeValueOfObjCType:(const char *)type at:(void *)addr { |
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| 31 | __autoreleasing id *stuff = (__autoreleasing id *)addr; |
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| 32 | } |
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| 33 | @end |
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| 34 | |
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| 35 | // rdar://problem/10711456 |
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| 36 | __strong I *__strong test1; // expected-error {{the type 'I *__strong' is already explicitly ownership-qualified}} |
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| 37 | __strong I *(__strong test2); // expected-error {{the type 'I *__strong' is already explicitly ownership-qualified}} |
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| 38 | __strong I *(__strong (test3)); // expected-error {{the type 'I *__strong' is already explicitly ownership-qualified}} |
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| 39 | __unsafe_unretained __typeof__(test3) test4; |
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| 40 | typedef __strong I *strong_I; |
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| 41 | __unsafe_unretained strong_I test5; |
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| 42 | |
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| 43 | // rdar://10907090 |
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| 44 | typedef void (^T) (); |
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| 45 | @interface NSObject @end |
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| 46 | @protocol P; |
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| 47 | @interface Radar10907090 @end |
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| 48 | |
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| 49 | @implementation Radar10907090 |
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| 50 | - (void) MMM : (NSObject*) arg0 : (NSObject<P>*&)arg : (id) arg1 : (id<P>&) arg2 {} // expected-warning {{method parameter of type 'NSObject<P> *__autoreleasing &' with no explicit ownership}} \ |
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| 51 | // expected-warning {{method parameter of type '__autoreleasing id<P> &' with no explicit ownership}} |
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| 52 | - (void) MM : (NSObject*) arg0 : (__strong NSObject**)arg : (id) arg1 : (__strong id*) arg2 {} |
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| 53 | - (void) M : (NSObject**)arg0 : (id*)arg {} // expected-warning {{method parameter of type 'NSObject *__autoreleasing *' with no explicit ownership}} \ |
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| 54 | // expected-warning {{method parameter of type '__autoreleasing id *' with no explicit ownership}} |
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| 55 | - (void) N : (__strong NSObject***) arg0 : (__strong NSObject<P>***)arg : (float**) arg1 : (double) arg2 {} |
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| 56 | - (void) BLOCK : (T&) arg0 : (T)arg : (__strong T*) arg1 {} // expected-warning {{method parameter of type '__autoreleasing T &' (aka 'void (^__autoreleasing &)()') with no explicit ownership}} |
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| 57 | @end |
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| 58 | |
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| 59 | // rdar://12280826 |
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| 60 | @class NSMutableDictionary, NSError; |
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| 61 | @interface Radar12280826 |
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| 62 | - (void)createInferiorTransportAndSetEnvironment:(NSMutableDictionary*)environment error:(__autoreleasing NSError*&)error; |
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| 63 | @end |
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| 64 | |
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| 65 | @implementation Radar12280826 |
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| 66 | - (void)createInferiorTransportAndSetEnvironment:(NSMutableDictionary*)environment error:(__autoreleasing NSError*&)error {} |
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| 67 | @end |
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| 68 | |
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| 69 | |
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