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51 lines
855 B
Objective-C
51 lines
855 B
Objective-C
// RUN: clang-cc -emit-llvm %s -o %t
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void p(const char*, ...);
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@interface Root
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-(int) conformsTo: (id) x;
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@end
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@protocol P0;
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@protocol P1
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+(void) classMethodReq0;
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-(void) methodReq0;
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@optional
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+(void) classMethodOpt1;
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-(void) methodOpt1;
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@required
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+(void) classMethodReq2;
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-(void) methodReq2;
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@end
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@protocol P2
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//@property(readwrite) int x;
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@end
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@protocol P3<P1, P2>
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-(id <P1>) print0;
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-(void) print1;
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@end
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void foo(const id a) {
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void *p = @protocol(P3);
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}
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int main() {
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Protocol *P0 = @protocol(P0);
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Protocol *P1 = @protocol(P1);
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Protocol *P2 = @protocol(P2);
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Protocol *P3 = @protocol(P3);
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#define Pbool(X) p(#X ": %s\n", X ? "yes" : "no");
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Pbool([P0 conformsTo: P1]);
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Pbool([P1 conformsTo: P0]);
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Pbool([P1 conformsTo: P2]);
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Pbool([P2 conformsTo: P1]);
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Pbool([P3 conformsTo: P1]);
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Pbool([P1 conformsTo: P3]);
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return 0;
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}
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