56 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			Objective-C
		
	
	
	
	
	
			
		
		
	
	
			56 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			Objective-C
		
	
	
	
	
	
| 
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| @protocol NSObject
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| - (id)retain;
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| - (unsigned)retainCount;
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| - (oneway void)release;
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| - (id)autorelease;
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| @end
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| 
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| @interface NSObject <NSObject> {}
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| - (id)init;
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| 
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| + (id)new;
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| + (id)alloc;
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| - (void)dealloc;
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| 
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| - (void)finalize;
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| 
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| - (id)copy;
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| - (id)mutableCopy;
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| @end
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| 
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| @interface A : NSObject
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| @end
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| 
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| struct UnsafeS {
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|   A *__unsafe_unretained unsafeObj;
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| };
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| 
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| id global_foo;
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| 
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| void test1(A *a, struct UnsafeS *unsafeS) {
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|   [unsafeS->unsafeObj retain];
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|   id foo = [unsafeS->unsafeObj retain]; // no warning.
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|   [global_foo retain];
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|   [a retainCount];
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| }
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| 
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| // RUN: not %clang_cc1 -arcmt-check -triple x86_64-apple-darwin10 %s -serialize-diagnostic-file %t.diag
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| // RUN: c-index-test -read-diagnostics %t.diag > %t 2>&1
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| // RUN: FileCheck --input-file=%t %s
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| 
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| // CHECK: {{.*}}check-with-serialized-diag.m:32:4: error: [rewriter] it is not safe to remove 'retain' message on an __unsafe_unretained type
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| // CHECK-NEXT: Number FIXITs = 0
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| // CHECK-NEXT: {{.*}}check-with-serialized-diag.m:34:4: error: [rewriter] it is not safe to remove 'retain' message on a global variable
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| // CHECK-NEXT: Number FIXITs = 0
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| // CHECK-NEXT: {{.*}}check-with-serialized-diag.m:32:23: error: ARC forbids explicit message send of 'retain'
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| // CHECK-NEXT: Range: {{.*}}check-with-serialized-diag.m:32:4 {{.*}}check-with-serialized-diag.m:32:22
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| // CHECK-NEXT: Number FIXITs = 0
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| // CHECK-NEXT: {{.*}}check-with-serialized-diag.m:34:15: error: ARC forbids explicit message send of 'retain'
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| // CHECK-NEXT: Range: {{.*}}check-with-serialized-diag.m:34:4 {{.*}}check-with-serialized-diag.m:34:14
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| // CHECK-NEXT: Number FIXITs = 0
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| // CHECK-NEXT: {{.*}}check-with-serialized-diag.m:35:6: error: ARC forbids explicit message send of 'retainCount'
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| // CHECK-NEXT: Range: {{.*}}check-with-serialized-diag.m:35:4 {{.*}}check-with-serialized-diag.m:35:5
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| // CHECK-NEXT: Number FIXITs = 0
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| 
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