Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/objc.dg/method-9.m @ 158:494b0b89df80 default tip
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author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 04ced10e8804 |
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/* 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; /* { dg-line MyObject_initWithData } */ @end @protocol SomeOther - (id)initWithData:(int)data; /* { dg-line SomeOther_initWithData } */ @end @protocol MyCoding - (id)initWithData:(id<MyObject, MyCoding>)data; /* { dg-line MyCoding_initWithData } */ @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-line initWithData_message } */ /* { dg-warning "multiple methods named .\\-initWithData:. found" "" { target *-*-* } .-1 } */ /* { dg-message "using .\\-\\(id\\)initWithData:\\(TestsuiteObject \\*\\)data." "" { target *-*-* } MyObject_initWithData } */ /* { dg-message "also found .\\-\\(id\\)initWithData:\\(id <MyObject, MyCoding>\\)data." "" { target *-*-* } MyCoding_initWithData } */ /* { dg-message "also found .\\-\\(id\\)initWithData:\\(int\\)data." "" { target *-*-* } SomeOther_initWithData } */ /* 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 *-*-* } initWithData_message } */ return result; } @end