| 1 | // RUN: %clang_cc1 -fsyntax-only -verify %s |
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| 2 | // expected-no-diagnostics |
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| 3 | |
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| 4 | @protocol MyProtocol @end |
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| 5 | |
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| 6 | @interface NSObject @end |
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| 7 | |
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| 8 | @interface NSInterm : NSObject <MyProtocol> |
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| 9 | @end |
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| 10 | |
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| 11 | @interface NSArray : NSInterm |
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| 12 | @end |
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| 13 | |
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| 14 | @interface NSSet : NSObject <MyProtocol> |
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| 15 | @end |
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| 16 | |
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| 17 | |
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| 18 | @interface N1 : NSObject |
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| 19 | @end |
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| 20 | |
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| 21 | @interface N1() <MyProtocol> |
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| 22 | @end |
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| 23 | |
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| 24 | NSObject* test (int argc) { |
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| 25 | NSArray *array = ((void*)0); |
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| 26 | NSSet *set = ((void*)0); |
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| 27 | return (argc) ? set : array ; |
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| 28 | } |
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| 29 | |
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| 30 | |
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| 31 | NSObject* test1 (int argc) { |
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| 32 | NSArray *array = ((void*)0); |
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| 33 | NSSet *set = ((void*)0); |
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| 34 | id <MyProtocol> instance = (argc) ? array : set; |
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| 35 | id <MyProtocol> instance1 = (argc) ? set : array; |
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| 36 | |
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| 37 | N1 *n1 = ((void*)0); |
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| 38 | id <MyProtocol> instance2 = (argc) ? set : n1; |
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| 39 | id <MyProtocol> instance3 = (argc) ? n1 : array; |
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| 40 | |
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| 41 | NSArray<MyProtocol> *qual_array = ((void*)0); |
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| 42 | id <MyProtocol> instance4 = (argc) ? array : qual_array; |
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| 43 | id <MyProtocol> instance5 = (argc) ? qual_array : array; |
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| 44 | NSSet<MyProtocol> *qual_set = ((void*)0); |
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| 45 | id <MyProtocol> instance6 = (argc) ? qual_set : qual_array; |
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| 46 | id <MyProtocol> instance7 = (argc) ? qual_set : array; |
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| 47 | id <MyProtocol> instance8 = (argc) ? qual_array : set; |
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| 48 | id <MyProtocol> instance9 = (argc) ? qual_array : qual_set; |
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| 49 | |
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| 50 | |
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| 51 | return (argc) ? array : set; |
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| 52 | } |
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| 53 | |
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