58 lines
		
	
	
		
			974 B
		
	
	
	
		
			Objective-C
		
	
	
	
			
		
		
	
	
			58 lines
		
	
	
		
			974 B
		
	
	
	
		
			Objective-C
		
	
	
	
| // RUN: %clang_cc1 -emit-llvm-only %s
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| 
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| void p(const char*, ...);
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| 
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| @interface Root
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| +(int) maxValue;
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| -(int) conformsTo: (id) x;
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| @end
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| 
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| @protocol P0;
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| 
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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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| 
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| @protocol P2
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| //@property(readwrite) int x;
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| @end
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| 
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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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| 
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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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| 
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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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| 
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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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| 
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|   return 0;
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| }
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| 
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| // rdar://problem/7992749
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| typedef Root<P1> P1Object;
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| int test10() {
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|   return [P1Object maxValue];
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| }
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