43 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			Objective-C
		
	
	
	
	
	
			
		
		
	
	
			43 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			Objective-C
		
	
	
	
	
	
| // RUN: %clang_cc1  -fsyntax-only -verify %s
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| 
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| typedef unsigned int size_t;
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| @protocol P @end
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| 
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| @interface NSMutableArray
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| - (id)objectAtIndexedSubscript:(double)index; // expected-note {{parameter of type 'double' is declared here}}
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| - (void)setObject:(id *)object atIndexedSubscript:(void *)index; // expected-note {{parameter of type 'void *' is declared here}} \
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| 								 // expected-note {{parameter of type 'id *' is declared here}}
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| @end
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| @interface I @end
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| 
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| int main() {
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|   NSMutableArray<P> * array;
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|   id  oldObject = array[10]; // expected-error {{method index parameter type 'double' is not integral type}}
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|   array[3] = 0; // expected-error {{method index parameter type 'void *' is not integral type}} \
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|                 // expected-error {{cannot assign to this array because assigning method's 2nd parameter of type 'id *' is not an Objective-C pointer type}}
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| 
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|   I* iarray;
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|   iarray[3] = 0; // expected-error {{expected method to write array element not found on object of type 'I *'}}
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|   I* p = iarray[4]; // expected-error {{expected method to read array element not found on object of type 'I *'}}
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| 
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|   oldObject = array[10]++; // expected-error {{illegal operation on Objective-C container subscripting}}
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|   oldObject = array[10]--; // expected-error {{illegal operation on Objective-C container subscripting}}
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|   oldObject = --array[10]; // expected-error {{illegal operation on Objective-C container subscripting}}
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| }
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| 
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| @interface NSMutableDictionary
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| - (id)objectForKeyedSubscript:(id*)key; // expected-note {{parameter of type 'id *' is declared here}}
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| - (void)setObject:(void*)object forKeyedSubscript:(id*)key; // expected-note {{parameter of type 'void *' is declared here}} \
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|                                                             // expected-note {{parameter of type 'id *' is declared here}}
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| @end
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| @class NSString;
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| 
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| void testDict() {
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|   NSMutableDictionary *dictionary;
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|   NSString *key;
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|   id newObject, oldObject;
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|   oldObject = dictionary[key];  // expected-error {{method key parameter type 'id *' is not object type}}
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|   dictionary[key] = newObject;  // expected-error {{method object parameter type 'void *' is not object type}} \
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|                                 // expected-error {{method key parameter type 'id *' is not object type}}
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| }
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