| /* Check if finding multiple signatures for a method is handled gracefully |
| when method lookup succeeds (see also method-7.m). */ |
| /* Contributed by Ziemowit Laski <zlaski@apple.com> */ |
| /* { dg-do compile } */ |
| /* { dg-options "-Wstrict-selector-match" } */ |
| |
| |
| #include "../objc-obj-c++-shared/TestsuiteObject.h" |
| |
| @protocol MyObject |
| - (id)initWithData:(TestsuiteObject *)data; |
| @end |
| |
| @protocol SomeOther |
| - (id)initWithData:(int)data; |
| @end |
| |
| @protocol MyCoding |
| - (id)initWithData:(id<MyObject, MyCoding>)data; |
| @end |
| |
| @interface NTGridDataObject: TestsuiteObject <MyCoding> |
| { |
| TestsuiteObject<MyCoding> *_data; |
| } |
| + (NTGridDataObject*)dataObject:(id<MyObject, MyCoding>)data; |
| @end |
| |
| @implementation NTGridDataObject |
| - (id)initWithData:(id<MyObject, MyCoding>)data { |
| return data; |
| } |
| + (NTGridDataObject*)dataObject:(id<MyObject, MyCoding>)data |
| { |
| NTGridDataObject *result = [[NTGridDataObject alloc] initWithData:data]; |
| /* { dg-warning "multiple methods named .\\-initWithData:. found" "" { target *-*-* } 35 } */ |
| /* { dg-message "using .\\-\\(id\\)initWithData:\\(TestsuiteObject \\*\\)data." "" { target *-*-* } 11 } */ |
| /* { dg-message "also found .\\-\\(id\\)initWithData:\\(id <MyObject, MyCoding>\\)data." "" { target *-*-* } 19 } */ |
| /* { dg-message "also found .\\-\\(id\\)initWithData:\\(int\\)data." "" { target *-*-* } 15 } */ |
| |
| /* The following warning is a consequence of picking the "wrong" method signature. */ |
| /* { dg-warning "passing argument 1 of .initWithData:. from distinct Objective\\-C type" "" { target *-*-* } 35 } */ |
| return result; |
| } |
| @end |