1// RUN: %clang_cc1 -Wstrict-selector-match -fsyntax-only -verify %s 2 3@interface Foo 4-(int) method; // expected-note {{using}} 5@end 6 7@interface Bar 8-(float) method; // expected-note {{also found}} 9@end 10 11int main() { [(id)0 method]; } // expected-warning {{multiple methods named 'method' found}} 12 13@interface Object @end 14 15@interface Class1 16- (void)setWindow:(Object *)wdw; // expected-note 2 {{using}} 17@end 18 19@interface Class2 20- (void)setWindow:(Class1 *)window; // expected-note 2 {{also found}} 21@end 22 23id foo(void) { 24 Object *obj = 0; 25 id obj2 = obj; 26 [obj setWindow:0]; // expected-warning {{Object' may not respond to 'setWindow:'}} \ 27 // expected-warning {{multiple methods named 'setWindow:' found}} 28 [obj2 setWindow:0]; // expected-warning {{multiple methods named 'setWindow:' found}} 29 return obj; 30} 31 32@protocol MyObject 33- (id)initWithData:(Object *)data; // expected-note {{also found}} 34@end 35 36@protocol SomeOther 37- (id)initWithData:(int)data; // expected-note {{also found}} 38@end 39 40@protocol MyCoding 41- (id)initWithData:(id<MyObject, MyCoding>)data; // expected-note {{using}} 42@end 43 44@interface NTGridDataObject: Object <MyCoding> 45{ 46 Object<MyCoding> *_data; 47} 48+ (NTGridDataObject*)dataObject:(id<MyObject, MyCoding>)data; 49@end 50 51@implementation NTGridDataObject 52- (id)initWithData:(id<MyObject, MyCoding>)data { // expected-note {{also found}} 53 return data; 54} 55+ (NTGridDataObject*)dataObject:(id<MyObject, MyCoding>)data 56{ 57 NTGridDataObject *result = [(id)0 initWithData:data]; // expected-warning {{multiple methods named 'initWithData:' found}} 58 return result; 59} 60@end 61 62@interface Base 63- (unsigned)port; 64@end 65 66@interface Derived: Base 67- (Object *)port; 68+ (Protocol *)port; 69@end 70 71void foo1(void) { 72 [(Class)0 port]; // OK - gcc issues warning but there is only one Class method so no ambiguity to warn 73} 74 75// rdar://19265430 76@interface NSObject 77- (id)class; 78- (id) alloc; 79@end 80 81@class NSString; 82 83@interface A : NSObject 84- (instancetype)initWithType:(NSString *)whatever; // expected-note {{also found}} 85@end 86 87@interface Test : NSObject 88@end 89 90@implementation Test 91+ (instancetype)foo 92{ 93 return [[[self class] alloc] initWithType:3]; // expected-warning {{multiple methods named 'initWithType:'}} 94} 95 96- (instancetype)initWithType:(unsigned int)whatever // expected-note {{using}} 97{ 98 return 0; 99} 100@end 101