freebsd-skq/test/SemaObjC/duplicate-ivar-in-class-extension.m

33 lines
745 B
Objective-C

// RUN: %clang_cc1 -fsyntax-only -verify %s
@interface Root @end
@interface SuperClass : Root
{
int iSuper; // expected-note {{previous declaration is here}}
}
@end
@interface SubClass : SuperClass {
int ivar; // expected-error {{duplicate member 'ivar'}}
int another_ivar; // expected-error {{duplicate member 'another_ivar'}}
int iSuper; // expected-error {{duplicate member 'iSuper'}}
}
@end
@interface SuperClass () {
int ivar; // expected-note {{previous declaration is here}}
}
@end
@interface Root () {
int another_ivar; // expected-note {{previous declaration is here}}
}
@end
@implementation SubClass
-(int) method {
return self->ivar; // would be ambiguous if the duplicate ivar were allowed
}
@end