1/* Check if finding multiple signatures for a method is handled gracefully when method lookup succeeds (see also method-7.m). */ 2/* Contributed by Ziemowit Laski <zlaski@apple.com> */ 3/* { dg-options "-Wstrict-selector-match" } */ 4/* { dg-do compile } */ 5 6#include "../objc-obj-c++-shared/TestsuiteObject.h" 7 8@protocol MyObject 9- (id)initWithData:(TestsuiteObject *)data; /* { dg-line MyObject_initWithData } */ 10@end 11 12@protocol SomeOther 13- (id)initWithData:(int)data; /* { dg-line SomeOther_initWithData } */ 14@end 15 16@protocol MyCoding 17- (id)initWithData:(id<MyObject, MyCoding>)data; /* { dg-line MyCoding_initWithData } */ 18@end 19 20@interface NTGridDataObject: TestsuiteObject <MyCoding> 21{ 22 TestsuiteObject<MyCoding> *_data; 23} 24+ (NTGridDataObject*)dataObject:(id<MyObject, MyCoding>)data; 25@end 26 27@implementation NTGridDataObject 28- (id)initWithData:(id<MyObject, MyCoding>)data { 29 return data; 30} 31+ (NTGridDataObject*)dataObject:(id<MyObject, MyCoding>)data 32{ 33 NTGridDataObject *result = [[NTGridDataObject alloc] initWithData:data]; /* { dg-line result_init } */ 34 /* { dg-warning "multiple methods named .\\-initWithData:. found" "" { target *-*-* } .-1 } */ 35 /* { dg-message "using .\\-\\(id\\)initWithData:\\(TestsuiteObject \\*\\)data." "" { target *-*-* } MyObject_initWithData } */ 36 /* { dg-message "also found .\\-\\(id\\)initWithData:\\(id <MyObject, MyCoding>\\)data." "" { target *-*-* } MyCoding_initWithData } */ 37 /* { dg-message "also found .\\-\\(id\\)initWithData:\\(int\\)data." "" { target *-*-* } SomeOther_initWithData } */ 38 39 /* The following warning is a consequence of picking the "wrong" method signature. */ 40 /* { dg-warning "passing argument 1 of .initWithData:. from distinct Objective\\-C type" "" { target *-*-* } result_init } */ 41 return result; 42} 43@end 44