1// RUN: %clang_cc1 -fsyntax-only -verify %s 2 3typedef struct { int y; } Abstract; 4 5typedef struct { int x; } Alternate; 6 7#define INTERFERE_TYPE Alternate* 8 9@protocol A 10@property Abstract *x; // expected-note {{using}} 11@end 12 13@interface B 14@property Abstract *y; // expected-note {{using}} 15@end 16 17@interface B (Category) 18@property Abstract *z; // expected-note {{using}} 19@end 20 21@interface InterferencePre 22-(void) x; // expected-note {{also found}} 23-(void) y; // expected-note {{also found}} 24-(void) z; // expected-note {{also found}} 25-(void) setX: (INTERFERE_TYPE) arg; 26-(void) setY: (INTERFERE_TYPE) arg; 27-(void) setZ: (INTERFERE_TYPE) arg; 28@end 29 30void f0(id a0) { 31 Abstract *l = [a0 x]; // expected-warning {{multiple methods named 'x' found}} 32} 33 34void f1(id a0) { 35 Abstract *l = [a0 y]; // expected-warning {{multiple methods named 'y' found}} 36} 37 38void f2(id a0) { 39 Abstract *l = [a0 z]; // expected-warning {{multiple methods named 'z' found}} 40} 41 42void f3(id a0, Abstract *a1) { 43 [ a0 setX: a1]; 44} 45 46void f4(id a0, Abstract *a1) { 47 [ a0 setY: a1]; 48} 49 50void f5(id a0, Abstract *a1) { 51 [ a0 setZ: a1]; 52} 53 54// pr7861 55void f6(id<A> a0) { 56 Abstract *l = [a0 x]; 57} 58 59struct test3a { int x, y; }; 60struct test3b { unsigned x, y; }; 61@interface Test3A - (struct test3a) test3; @end 62@interface Test3B - (struct test3b) test3; @end 63void test3(id x) { 64 (void) [x test3]; 65} 66 67struct test4a { int x, y; }; 68struct test4b { float x, y; }; 69@interface Test4A - (struct test4a) test4; @end //expected-note{{using}} 70@interface Test4B - (struct test4b) test4; @end //expected-note{{also found}} 71void test4(id x) { 72 (void) [x test4]; //expected-warning {{multiple methods named 'test4' found}} 73} 74 75// rdar://19265296 76#pragma clang diagnostic ignored "-Wobjc-multiple-method-names" 77@interface NSObject 78+ (id)alloc; 79+ (id)class; 80- (id) init; 81@end 82 83@class NSString; 84@interface A : NSObject 85- (instancetype)initWithType:(NSString *)whatever; 86@end 87 88@interface Test : NSObject @end 89 90@implementation Test 91+ (instancetype)foo 92{ 93 return [[[self class] alloc] initWithType:3]; 94} 95- (instancetype)initWithType:(int)whatever 96{ 97 return [super init]; 98} 99@end 100