freebsd-skq/test/SemaObjCXX/abstract-class-type-ivar.mm

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// RUN: %clang_cc1 -fsyntax-only -verify -Wno-objc-root-class %s
// rdar://12095239
// rdar://14261999
class CppAbstractBase {
public:
virtual void testA() = 0;
virtual void testB() = 0; // expected-note {{unimplemented pure virtual method 'testB' in 'CppConcreteSub}}
int a;
};
class CppConcreteSub : public CppAbstractBase {
virtual void testA() { }
};
@interface Objc {
CppConcreteSub _concrete; // expected-error{{instance variable type 'CppConcreteSub' is an abstract class}}
}
- (CppAbstractBase*)abstract;
@property (nonatomic, readonly) const CppConcreteSub Prop; // expected-note {{property declared here}}
@end
@implementation Objc
- (CppAbstractBase*)abstract {
return &_concrete;
}
@synthesize Prop; // expected-error {{synthesized instance variable type 'const CppConcreteSub' is an abstract class}}
@end
class Cpp {
public:
CppConcreteSub sub; // expected-error {{field type 'CppConcreteSub' is an abstract class}}
};