76 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			Objective-C
		
	
	
	
			
		
		
	
	
			76 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			Objective-C
		
	
	
	
| // RUN: %clang_cc1 -fsyntax-only -verify -Wattributes %s
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| 
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| typedef long NSInteger;
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| typedef unsigned long NSUInteger;
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| typedef signed char BOOL;
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| 
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| @interface NSNumber
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| @end
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| @interface NSNumber (NSNumberCreation)
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| + (NSNumber *)numberWithChar:(char)value;
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| + (NSNumber *)numberWithUnsignedChar:(unsigned char)value;
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| + (NSNumber *)numberWithShort:(short)value;
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| + (NSNumber *)numberWithUnsignedShort:(unsigned short)value;
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| + (NSNumber *)numberWithInt:(int)value;
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| + (NSNumber *)numberWithUnsignedInt:(unsigned int)value;
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| + (NSNumber *)numberWithLong:(long)value;
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| + (NSNumber *)numberWithUnsignedLong:(unsigned long)value;
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| + (NSNumber *)numberWithLongLong:(long long)value;
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| + (NSNumber *)numberWithUnsignedLongLong:(unsigned long long)value;
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| + (NSNumber *)numberWithFloat:(float)value;
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| + (NSNumber *)numberWithDouble:(double)value;
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| + (NSNumber *)numberWithBool:(BOOL)value;
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| + (NSNumber *)numberWithInteger:(NSInteger)value;
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| + (NSNumber *)numberWithUnsignedInteger:(NSUInteger)value;
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| @end
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| 
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| typedef struct {
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|     int x, y, z;
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| } point;
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| 
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| void testStruct() {
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|     point p = { 0, 0, 0 };
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|     id boxed = @(p);    // expected-error {{illegal type 'point' used in a boxed expression}}
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| }
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| 
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| void testPointers() {
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|     void *null = 0;
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|     id boxed_null = @(null);        // expected-error {{illegal type 'void *' used in a boxed expression}}
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|     int numbers[] = { 0, 1, 2 };
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|     id boxed_numbers = @(numbers);  // expected-error {{illegal type 'int *' used in a boxed expression}}
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| }
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| 
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| void testInvalid() {
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|   @(not_defined); // expected-error {{use of undeclared identifier 'not_defined'}}
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| }
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| 
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| enum MyEnum {
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|   ME_foo
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| };
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| 
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| enum ForwE;
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| 
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| void testEnum(void *p) {
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|   enum MyEnum myen;
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|   id box = @(myen);
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|   box = @(ME_foo);
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|   box = @(*(enum ForwE*)p); // expected-error {{incomplete type 'enum ForwE' used in a boxed expression}}
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| }
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| 
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| // rdar://13333205
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| @class NSMutableDictionary;
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| 
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| @interface NSMutableArray
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| + (NSMutableArray*) array;
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| @end
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| 
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| NSMutableDictionary* mBars;
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| 
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| __attribute((objc_root_class)) @interface rdar13333205 @end
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| 
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| @implementation rdar13333205
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| - (void) insertBar:(id)preset ofKind:(id) kind atIndex:(int)index {
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|   NSMutableArray* presetArray = mBars[kind] ?: [NSMutableArray array]; // expected-error {{expected method to read dictionary element not found on object of type 'NSMutableDictionary *'}}
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| }
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| @end
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