101 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			Objective-C
		
	
	
	
			
		
		
	
	
			101 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			Objective-C
		
	
	
	
| // RUN: %clang_cc1  -Wstrict-selector-match -fsyntax-only -verify %s
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| 
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| @interface Foo
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| -(int) method; // expected-note {{using}}
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| @end
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| 
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| @interface Bar
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| -(float) method;	// expected-note {{also found}}
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| @end
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| 
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| int main() { [(id)0 method]; } // expected-warning {{multiple methods named 'method' found}}
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| 
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| @interface Object @end
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| 
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| @interface Class1
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| - (void)setWindow:(Object *)wdw;	// expected-note 2 {{using}}
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| @end
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| 
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| @interface Class2
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| - (void)setWindow:(Class1 *)window;	// expected-note 2 {{also found}}
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| @end
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| 
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| id foo(void) {
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|   Object *obj = 0;
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|   id obj2 = obj;
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|   [obj setWindow:0]; 	// expected-warning {{Object' may not respond to 'setWindow:'}} \
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| 			// expected-warning {{multiple methods named 'setWindow:' found}}
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|   [obj2 setWindow:0]; // expected-warning {{multiple methods named 'setWindow:' found}}
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|   return obj;
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| }
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| 
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| @protocol MyObject
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| - (id)initWithData:(Object *)data;	// expected-note {{also found}} 
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| @end
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| 
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| @protocol SomeOther
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| - (id)initWithData:(int)data;	// expected-note {{also found}}
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| @end
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| 
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| @protocol MyCoding
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| - (id)initWithData:(id<MyObject, MyCoding>)data;	// expected-note {{using}}
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| @end
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| 
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| @interface NTGridDataObject: Object <MyCoding>
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| {
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|     Object<MyCoding> *_data;
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| }
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| + (NTGridDataObject*)dataObject:(id<MyObject, MyCoding>)data;
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| @end
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| 
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| @implementation NTGridDataObject
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| - (id)initWithData:(id<MyObject, MyCoding>)data { // expected-note {{also found}}
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|   return data;
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| }
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| + (NTGridDataObject*)dataObject:(id<MyObject, MyCoding>)data
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| {
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|     NTGridDataObject *result = [(id)0 initWithData:data]; // expected-warning {{multiple methods named 'initWithData:' found}} 
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|     return result;
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| }
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| @end
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| 
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| @interface Base
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| - (unsigned)port;
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| @end
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| 
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| @interface Derived: Base
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| - (Object *)port;
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| + (Protocol *)port;
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| @end
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| 
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| void foo1(void) {
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|   [(Class)0 port]; // OK - gcc issues warning but there is only one Class method so no ambiguity to warn
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| }
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| 
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| // rdar://19265430
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| @interface NSObject 
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| - (id)class;
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| - (id) alloc;
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| @end
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| 
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| @class NSString;
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| 
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| @interface A : NSObject
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| - (instancetype)initWithType:(NSString *)whatever; // expected-note {{also found}}
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| @end
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| 
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| @interface Test : NSObject
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| @end
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| 
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| @implementation Test
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| + (instancetype)foo
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| {
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|     return [[[self class] alloc] initWithType:3]; // expected-warning {{multiple methods named 'initWithType:'}}
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| }
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| 
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| - (instancetype)initWithType:(unsigned int)whatever // expected-note {{using}}
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| {
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|     return 0;
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| }
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| @end
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