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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [obj-c++.dg/] [lookup-2.mm] - Rev 818
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/* { dg-do run } */
/* { dg-xfail-run-if "Needs OBJC2 ABI" { *-*-darwin* && { lp64 && { ! objc2 } } } { "-fnext-runtime" } { "" } } */
#include "../objc-obj-c++-shared/TestsuiteObject.m"
#include <stdlib.h>
class MyWidget {
public:
int a;
MyWidget(void) { a = 17; }
};
MyWidget gWidget;
@protocol MyProto
- (MyWidget *)widget;
@end
@interface Foo: TestsuiteObject
@end
@interface Bar: Foo <MyProto>
@end
@interface Container: TestsuiteObject
+ (MyWidget *)elementForView:(Foo *)view;
@end
@implementation Foo
@end
@implementation Bar
- (MyWidget *)widget {
return &gWidget;
}
@end
@implementation Container
+ (MyWidget *)elementForView:(Foo *)view
{
MyWidget *widget = 0;
if (class_conformsToProtocol (object_getClass (view),
@protocol(MyProto))) {
widget = [(Foo <MyProto> *)view widget];
}
return widget;
}
@end
int main(void) {
id view = [Bar new];
MyWidget *w = [Container elementForView: view];
if (!w || w->a != 17)
abort ();
return 0;
}
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