| 1 | // RUN: %clang_cc1 -x objective-c -verify -fobjc-arc %s |
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| 2 | |
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| 3 | @interface NSObject |
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| 4 | |
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| 5 | + (instancetype)new; |
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| 6 | + (instancetype)alloc; |
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| 7 | |
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| 8 | - (void)declaredInSuper; |
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| 9 | |
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| 10 | @end |
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| 11 | |
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| 12 | @interface NSObject (Category) |
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| 13 | |
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| 14 | - (void)declaredInSuperCategory; |
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| 15 | |
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| 16 | @end |
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| 17 | |
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| 18 | @interface Sub: NSObject |
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| 19 | |
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| 20 | - (instancetype)init __attribute__((unavailable)); // expected-note 4 {{'init' has been explicitly marked unavailable here}} |
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| 21 | |
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| 22 | - (void)notImplemented __attribute__((unavailable)); |
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| 23 | |
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| 24 | - (void)declaredInSuper __attribute__((unavailable)); |
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| 25 | - (void)declaredInSuperCategory __attribute__((unavailable)); |
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| 26 | |
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| 27 | @end |
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| 28 | |
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| 29 | @implementation Sub |
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| 30 | |
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| 31 | + (Sub *)create { |
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| 32 | return [[self alloc] init]; |
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| 33 | } |
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| 34 | |
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| 35 | + (Sub *)create2 { |
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| 36 | return [self new]; |
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| 37 | } |
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| 38 | |
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| 39 | + (Sub *)create3 { |
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| 40 | return [Sub new]; |
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| 41 | } |
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| 42 | |
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| 43 | - (instancetype) init { |
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| 44 | return self; |
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| 45 | } |
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| 46 | |
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| 47 | - (void)reportUseOfUnimplemented { |
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| 48 | [self notImplemented]; |
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| 49 | } |
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| 50 | |
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| 51 | - (void)allowSuperCallUsingSelf { |
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| 52 | [self declaredInSuper]; |
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| 53 | [[Sub alloc] declaredInSuper]; |
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| 54 | [self declaredInSuperCategory]; |
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| 55 | [[Sub alloc] declaredInSuperCategory]; |
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| 56 | } |
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| 57 | |
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| 58 | @end |
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| 59 | |
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| 60 | @interface SubClassContext: Sub |
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| 61 | @end |
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| 62 | |
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| 63 | @implementation SubClassContext |
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| 64 | |
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| 65 | - (void)subClassContext { |
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| 66 | (void)[[Sub alloc] init]; // expected-error {{'init' is unavailable}} |
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| 67 | (void)[Sub new]; // expected-error {{'new' is unavailable}} |
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| 68 | } |
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| 69 | |
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| 70 | @end |
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| 71 | |
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| 72 | void unrelatedContext() { |
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| 73 | (void)[[Sub alloc] init]; // expected-error {{'init' is unavailable}} |
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| 74 | (void)[Sub new]; // expected-error {{'new' is unavailable}} |
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| 75 | } |
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| 76 | |
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| 77 | @interface X @end |
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| 78 | |
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| 79 | @interface X (Foo) |
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| 80 | -(void)meth __attribute__((unavailable)); |
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| 81 | @end |
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| 82 | |
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| 83 | @implementation X (Foo) |
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| 84 | -(void)meth {} |
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| 85 | -(void)call_it { [self meth]; } |
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| 86 | @end |
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| 87 | |
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