100 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			Objective-C
		
	
	
	
			
		
		
	
	
			100 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			Objective-C
		
	
	
	
| // RUN: %clang_cc1 -fsyntax-only -verify %s
 | |
| 
 | |
| typedef struct { int y; } Abstract;
 | |
| 
 | |
| typedef struct { int x; } Alternate;
 | |
| 
 | |
| #define INTERFERE_TYPE Alternate*
 | |
| 
 | |
| @protocol A
 | |
| @property Abstract *x; // expected-note {{using}}
 | |
| @end
 | |
| 
 | |
| @interface B
 | |
| @property Abstract *y; // expected-note {{using}}
 | |
| @end
 | |
| 
 | |
| @interface B (Category)
 | |
| @property Abstract *z; // expected-note {{using}}
 | |
| @end
 | |
| 
 | |
| @interface InterferencePre
 | |
| -(void) x; // expected-note {{also found}}
 | |
| -(void) y; // expected-note {{also found}}
 | |
| -(void) z; // expected-note {{also found}}
 | |
| -(void) setX: (INTERFERE_TYPE) arg; 
 | |
| -(void) setY: (INTERFERE_TYPE) arg;
 | |
| -(void) setZ: (INTERFERE_TYPE) arg;
 | |
| @end
 | |
| 
 | |
| void f0(id a0) {
 | |
|   Abstract *l = [a0 x]; // expected-warning {{multiple methods named 'x' found}} 
 | |
| }
 | |
| 
 | |
| void f1(id a0) {
 | |
|   Abstract *l = [a0 y]; // expected-warning {{multiple methods named 'y' found}}
 | |
| }
 | |
| 
 | |
| void f2(id a0) {
 | |
|   Abstract *l = [a0 z]; // expected-warning {{multiple methods named 'z' found}}
 | |
| }
 | |
| 
 | |
| void f3(id a0, Abstract *a1) { 
 | |
|   [ a0 setX: a1];
 | |
| }
 | |
| 
 | |
| void f4(id a0, Abstract *a1) { 
 | |
|   [ a0 setY: a1];
 | |
| }
 | |
| 
 | |
| void f5(id a0, Abstract *a1) { 
 | |
|   [ a0 setZ: a1];
 | |
| }
 | |
| 
 | |
| // pr7861
 | |
| void f6(id<A> a0) {
 | |
|   Abstract *l = [a0 x];
 | |
| }
 | |
| 
 | |
| struct test3a { int x, y; };
 | |
| struct test3b { unsigned x, y; };
 | |
| @interface Test3A - (struct test3a) test3; @end
 | |
| @interface Test3B - (struct test3b) test3; @end
 | |
| void test3(id x) {
 | |
|   (void) [x test3];
 | |
| }
 | |
| 
 | |
| struct test4a { int x, y; };
 | |
| struct test4b { float x, y; };
 | |
| @interface Test4A - (struct test4a) test4; @end //expected-note{{using}}
 | |
| @interface Test4B - (struct test4b) test4; @end //expected-note{{also found}}
 | |
| void test4(id x) {
 | |
|   (void) [x test4]; //expected-warning {{multiple methods named 'test4' found}}
 | |
| }
 | |
| 
 | |
| // rdar://19265296
 | |
| #pragma clang diagnostic ignored "-Wobjc-multiple-method-names"
 | |
| @interface NSObject 
 | |
| + (id)alloc;
 | |
| + (id)class;
 | |
| - (id) init;
 | |
| @end
 | |
| 
 | |
| @class NSString;
 | |
| @interface A : NSObject
 | |
| - (instancetype)initWithType:(NSString *)whatever;
 | |
| @end
 | |
| 
 | |
| @interface Test : NSObject @end
 | |
| 
 | |
| @implementation Test
 | |
| + (instancetype)foo
 | |
| {
 | |
|     return [[[self class] alloc] initWithType:3];
 | |
| }
 | |
| - (instancetype)initWithType:(int)whatever
 | |
| {
 | |
|     return [super init];
 | |
| }
 | |
| @end
 |