forked from OSchip/llvm-project
43 lines
1.7 KiB
Objective-C
43 lines
1.7 KiB
Objective-C
// RUN: %clang_cc1 -triple x86_64-apple-darwin11 -fsyntax-only -fobjc-arc -verify %s
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// RUN: %clang_cc1 -x objective-c++ -triple x86_64-apple-darwin11 -fsyntax-only -fobjc-arc -verify %s
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// rdar://10244607
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typedef const struct __CFString * CFStringRef;
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@class NSString;
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NSString *CFBridgingRelease();
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typedef NSString * PNSString;
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typedef __autoreleasing NSString * AUTORELEASEPNSString;
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@interface I @end
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@implementation I
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- (CFStringRef)myString
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{
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CFStringRef myString =
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(__bridge CFStringRef) (__strong NSString *)CFBridgingRelease(); // expected-error {{explicit ownership qualifier on cast result has no effect}}
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myString =
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(__bridge CFStringRef) (__autoreleasing PNSString) CFBridgingRelease(); // expected-error {{explicit ownership qualifier on cast result has no effect}}
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myString =
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(__bridge CFStringRef) (AUTORELEASEPNSString) CFBridgingRelease(); // OK
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myString =
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(__bridge CFStringRef) (typeof(__strong NSString *)) CFBridgingRelease(); // expected-error {{explicit ownership qualifier on cast result has no effect}}
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return myString;
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}
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- (void)decodeValueOfObjCType:(const char *)type at:(void *)addr {
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__autoreleasing id *stuff = (__autoreleasing id *)addr;
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}
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@end
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// rdar://problem/10711456
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__strong I *__strong test1; // expected-error {{the type 'I *__strong' is already explicitly ownership-qualified}}
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__strong I *(__strong test2); // expected-error {{the type 'I *__strong' is already explicitly ownership-qualified}}
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__strong I *(__strong (test3)); // expected-error {{the type 'I *__strong' is already explicitly ownership-qualified}}
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__unsafe_unretained __typeof__(test3) test4;
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typedef __strong I *strong_I;
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__unsafe_unretained strong_I test5;
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