llvm-project/clang/test/SemaObjC/class-unavail-warning.m

124 lines
2.9 KiB
Objective-C

// RUN: %clang_cc1 -fsyntax-only -fblocks -triple x86_64-apple-darwin10 -verify %s
// rdar://9092208
__attribute__((unavailable("not available")))
@interface MyClass { // expected-note 7 {{'MyClass' has been explicitly marked unavailable here}}
@public
void *_test;
MyClass *ivar; // no error.
}
- (id)self;
- new;
+ (void)addObject:(id)anObject;
- (MyClass *)meth; // no error.
@end
@interface Gorf {
MyClass *ivar; // expected-error {{unavailable}}
}
- (MyClass *)meth; // expected-error {{unavailable}}
@end
@interface MyClass (Cat1)
- (MyClass *)meth; // no error.
@end
@interface MyClass (Cat2) // no error.
@end
@implementation MyClass (Cat2) // no error.
@end
int main(void) {
[MyClass new]; // expected-error {{'MyClass' is unavailable: not available}}
[MyClass self]; // expected-error {{'MyClass' is unavailable: not available}}
[MyClass addObject:((void *)0)]; // expected-error {{'MyClass' is unavailable: not available}}
MyClass *foo = [MyClass new]; // expected-error 2 {{'MyClass' is unavailable: not available}}
return 0;
}
// rdar://16681279
@interface NSObject @end
__attribute__((visibility("default"))) __attribute__((availability(macosx,unavailable)))
@interface Foo : NSObject @end // expected-note 3 {{'Foo' has been explicitly marked unavailable here}}
@interface AppDelegate : NSObject
@end
@class Foo;
@implementation AppDelegate
- (void) applicationDidFinishLaunching
{
Foo *foo = 0; // expected-error {{'Foo' is unavailable}}
}
@end
@class Foo;
Foo *g_foo = 0; // expected-error {{'Foo' is unavailable}}
@class Foo;
@class Foo;
@class Foo;
Foo * f_func(void) { // expected-error {{'Foo' is unavailable}}
return 0;
}
#define UNAVAILABLE __attribute__((unavailable("not available")))
UNAVAILABLE
@interface Base // expected-note {{unavailable here}}
@end
UNAVAILABLE
@protocol SomeProto // expected-note 4 {{unavailable here}}
@end
@interface Sub : Base<SomeProto> // expected-error 2 {{unavailable}}
@end
@interface IP<SomeProto> // expected-error {{unavailable}}
@end
@protocol SubProt<SomeProto> // expected-error {{unavailable}}
@end
@interface Sub(cat)<SomeProto> // expected-error {{unavailable}}
@end
UNAVAILABLE
@interface UnavailSub : Base<SomeProto> // no error
@end
UNAVAILABLE
@interface UnavailIP<SomeProto> // no error
@end
UNAVAILABLE
@protocol UnavailProt<SomeProto> // no error
@end
@interface UnavailSub(cat)<SomeProto> // no error
@end
int unavail_global UNAVAILABLE;
UNAVAILABLE __attribute__((objc_root_class))
@interface TestAttrContext
-meth;
@end
@implementation TestAttrContext
-meth {
unavail_global = 2; // no warn
(void) ^{
unavail_global = 4; // no warn
};
}
@end
typedef int unavailable_int UNAVAILABLE; // expected-note {{'unavailable_int' has been explicitly marked unavailable here}}
UNAVAILABLE
@interface A
extern unavailable_int global_unavailable; // expected-error {{'unavailable_int' is unavailable: not available}}
@end