| 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 | typedef unsigned char BOOL; |
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| 5 | |
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| 6 | @interface NSObject { |
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| 7 | id isa; |
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| 8 | } |
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| 9 | +new; |
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| 10 | +alloc; |
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| 11 | -init; |
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| 12 | -autorelease; |
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| 13 | @end |
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| 14 | |
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| 15 | @interface NSAutoreleasePool : NSObject |
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| 16 | - drain; |
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| 17 | @end |
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| 18 | |
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| 19 | @interface A : NSObject { |
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| 20 | @package |
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| 21 | id object; |
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| 22 | } |
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| 23 | @end |
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| 24 | |
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| 25 | @interface B : NSObject |
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| 26 | - (BOOL)containsSelf:(A*)a; |
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| 27 | @end |
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| 28 | |
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| 29 | @implementation A |
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| 30 | @end |
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| 31 | |
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| 32 | @implementation B |
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| 33 | - (BOOL)containsSelf:(A*)a { |
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| 34 | return a->object == self; |
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| 35 | } |
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| 36 | @end |
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| 37 | |
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| 38 | void NSLog(id, ...); |
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| 39 | |
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| 40 | int main (int argc, const char * argv[]) { |
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| 41 | NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init]; |
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| 42 | A *a = [[A new] autorelease]; |
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| 43 | B *b = [[B new] autorelease]; |
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| 44 | NSLog(@"%s", [b containsSelf:a] ? "YES" : "NO"); |
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| 45 | [pool drain]; |
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| 46 | return 0; |
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| 47 | } |
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| 48 | |
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| 49 | |
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