1*67e74705SXin Li// RUN: %clang_cc1 -Wstrict-selector-match -fsyntax-only -verify %s 2*67e74705SXin Li 3*67e74705SXin Li@interface Foo 4*67e74705SXin Li-(int) method; // expected-note {{using}} 5*67e74705SXin Li@end 6*67e74705SXin Li 7*67e74705SXin Li@interface Bar 8*67e74705SXin Li-(float) method; // expected-note {{also found}} 9*67e74705SXin Li@end 10*67e74705SXin Li 11*67e74705SXin Liint main() { [(id)0 method]; } // expected-warning {{multiple methods named 'method' found}} 12*67e74705SXin Li 13*67e74705SXin Li@interface Object @end 14*67e74705SXin Li 15*67e74705SXin Li@interface Class1 16*67e74705SXin Li- (void)setWindow:(Object *)wdw; // expected-note 2 {{using}} 17*67e74705SXin Li@end 18*67e74705SXin Li 19*67e74705SXin Li@interface Class2 20*67e74705SXin Li- (void)setWindow:(Class1 *)window; // expected-note 2 {{also found}} 21*67e74705SXin Li@end 22*67e74705SXin Li 23*67e74705SXin Liid foo(void) { 24*67e74705SXin Li Object *obj = 0; 25*67e74705SXin Li id obj2 = obj; 26*67e74705SXin Li [obj setWindow:0]; // expected-warning {{Object' may not respond to 'setWindow:'}} \ 27*67e74705SXin Li // expected-warning {{multiple methods named 'setWindow:' found}} 28*67e74705SXin Li [obj2 setWindow:0]; // expected-warning {{multiple methods named 'setWindow:' found}} 29*67e74705SXin Li return obj; 30*67e74705SXin Li} 31*67e74705SXin Li 32*67e74705SXin Li@protocol MyObject 33*67e74705SXin Li- (id)initWithData:(Object *)data; // expected-note {{also found}} 34*67e74705SXin Li@end 35*67e74705SXin Li 36*67e74705SXin Li@protocol SomeOther 37*67e74705SXin Li- (id)initWithData:(int)data; // expected-note {{also found}} 38*67e74705SXin Li@end 39*67e74705SXin Li 40*67e74705SXin Li@protocol MyCoding 41*67e74705SXin Li- (id)initWithData:(id<MyObject, MyCoding>)data; // expected-note {{using}} 42*67e74705SXin Li@end 43*67e74705SXin Li 44*67e74705SXin Li@interface NTGridDataObject: Object <MyCoding> 45*67e74705SXin Li{ 46*67e74705SXin Li Object<MyCoding> *_data; 47*67e74705SXin Li} 48*67e74705SXin Li+ (NTGridDataObject*)dataObject:(id<MyObject, MyCoding>)data; 49*67e74705SXin Li@end 50*67e74705SXin Li 51*67e74705SXin Li@implementation NTGridDataObject 52*67e74705SXin Li- (id)initWithData:(id<MyObject, MyCoding>)data { // expected-note {{also found}} 53*67e74705SXin Li return data; 54*67e74705SXin Li} 55*67e74705SXin Li+ (NTGridDataObject*)dataObject:(id<MyObject, MyCoding>)data 56*67e74705SXin Li{ 57*67e74705SXin Li NTGridDataObject *result = [(id)0 initWithData:data]; // expected-warning {{multiple methods named 'initWithData:' found}} 58*67e74705SXin Li return result; 59*67e74705SXin Li} 60*67e74705SXin Li@end 61*67e74705SXin Li 62*67e74705SXin Li@interface Base 63*67e74705SXin Li- (unsigned)port; 64*67e74705SXin Li@end 65*67e74705SXin Li 66*67e74705SXin Li@interface Derived: Base 67*67e74705SXin Li- (Object *)port; 68*67e74705SXin Li+ (Protocol *)port; 69*67e74705SXin Li@end 70*67e74705SXin Li 71*67e74705SXin Livoid foo1(void) { 72*67e74705SXin Li [(Class)0 port]; // OK - gcc issues warning but there is only one Class method so no ambiguity to warn 73*67e74705SXin Li} 74*67e74705SXin Li 75*67e74705SXin Li// rdar://19265430 76*67e74705SXin Li@interface NSObject 77*67e74705SXin Li- (id)class; 78*67e74705SXin Li- (id) alloc; 79*67e74705SXin Li@end 80*67e74705SXin Li 81*67e74705SXin Li@class NSString; 82*67e74705SXin Li 83*67e74705SXin Li@interface A : NSObject 84*67e74705SXin Li- (instancetype)initWithType:(NSString *)whatever; // expected-note {{also found}} 85*67e74705SXin Li@end 86*67e74705SXin Li 87*67e74705SXin Li@interface Test : NSObject 88*67e74705SXin Li@end 89*67e74705SXin Li 90*67e74705SXin Li@implementation Test 91*67e74705SXin Li+ (instancetype)foo 92*67e74705SXin Li{ 93*67e74705SXin Li return [[[self class] alloc] initWithType:3]; // expected-warning {{multiple methods named 'initWithType:'}} 94*67e74705SXin Li} 95*67e74705SXin Li 96*67e74705SXin Li- (instancetype)initWithType:(unsigned int)whatever // expected-note {{using}} 97*67e74705SXin Li{ 98*67e74705SXin Li return 0; 99*67e74705SXin Li} 100*67e74705SXin Li@end 101