| // RUN: %clang_cc1 -x objective-c -fsyntax-only -verify -Wno-objc-root-class %s |
| // RUN: %clang_cc1 -x objective-c++ -fsyntax-only -verify -Wno-objc-root-class %s |
| |
| #if __has_attribute(objc_requires_property_definitions) |
| __attribute ((objc_requires_property_definitions)) |
| #endif |
| @interface NoAuto // expected-note 2 {{class with specified objc_requires_property_definitions attribute is declared here}} |
| @property int NoAutoProp; // expected-note 2 {{property declared here}} |
| @end |
| |
| @implementation NoAuto // expected-warning {{property 'NoAutoProp' requires method 'NoAutoProp' to be defined}} \ |
| // expected-warning {{property 'NoAutoProp' requires method 'setNoAutoProp:'}} |
| @end |
| |
| __attribute ((objc_requires_property_definitions)) // redundant, just for testing |
| @interface Sub : NoAuto // expected-note 3 {{class with specified objc_requires_property_definitions attribute is declared here}} |
| @property (copy) id SubProperty; // expected-note 2 {{property declared here}} |
| @end |
| |
| @implementation Sub // expected-warning {{property 'SubProperty' requires method 'SubProperty' to be defined}} \ |
| // expected-warning {{property 'SubProperty' requires method 'setSubProperty:' to be defined}} |
| @end |
| |
| @interface Deep : Sub |
| @property (copy) id DeepProperty; |
| @property (copy) id DeepSynthProperty; |
| @property (copy) id DeepMustSynthProperty; // expected-note {{property declared here}} |
| @end |
| |
| @implementation Deep // expected-warning {{property 'DeepMustSynthProperty' requires method 'setDeepMustSynthProperty:' to be defined}} |
| @dynamic DeepProperty; |
| @synthesize DeepSynthProperty; |
| - (id) DeepMustSynthProperty { return 0; } |
| @end |
| |
| __attribute ((objc_requires_property_definitions)) |
| @interface Deep(CAT) // expected-error {{attributes may not be specified on a category}} |
| @end |
| |
| __attribute ((objc_requires_property_definitions)) // expected-error {{'objc_requires_property_definitions' attribute only applies to Objective-C interfaces}} |
| @protocol P @end |
| |
| // rdar://13388503 |
| @interface NSObject @end |
| @protocol Foo |
| @property (readonly) char isFoo; // expected-note {{property declared here}} |
| @property (readonly) char isNotFree; // expected-note {{property declared here}} |
| @end |
| |
| @interface Bar : NSObject <Foo> |
| @end |
| |
| @implementation Bar |
| - (char)isFoo { |
| return 0; |
| } |
| - (char)isNotFree { |
| return 0; |
| } |
| @end |
| |
| @interface Baz : Bar |
| @end |
| |
| @interface Baz () |
| @property (readwrite) char isFoo; // expected-warning {{auto property synthesis will not synthesize property 'isFoo' because it is 'readwrite' but it will be synthesized 'readonly' via another property}} |
| @property char Property1; // expected-warning {{auto property synthesis will not synthesize property 'Property1' because it cannot share an ivar with another synthesized property}} |
| @property char Property2; |
| @property (readwrite) char isNotFree; // expected-warning {{auto property synthesis will not synthesize property 'isNotFree'}} |
| @end |
| |
| @implementation Baz { // expected-note {{detected while default synthesizing properties in class implementation}} |
| char _isFoo; |
| char _isNotFree; |
| } |
| @synthesize Property2 = Property1; // expected-note {{property synthesized here}} |
| |
| - (void) setIsNotFree : (char)Arg { |
| _isNotFree = Arg; |
| } |
| |
| @end |
| |
| // More test where such warnings should not be issued. |
| @protocol MyProtocol |
| -(void)setProp1:(id)x; |
| @end |
| |
| @protocol P1 <MyProtocol> |
| @end |
| |
| @interface B |
| @property (readonly) id prop; // expected-note {{property declared here}} |
| @property (readonly) id prop1; // expected-note {{property declared here}} |
| @property (readonly) id prop2; // expected-note {{property declared here}} |
| @end |
| |
| @interface B() |
| -(void)setProp:(id)x; |
| @end |
| |
| @interface B(cat) |
| @property (readwrite) id prop2; |
| @end |
| |
| @interface S : B<P1> |
| @property (assign,readwrite) id prop; // expected-warning {{auto property synthesis will not synthesize property 'prop'}} |
| @property (assign,readwrite) id prop1; // expected-warning {{auto property synthesis will not synthesize property 'prop1'}} |
| @property (assign,readwrite) id prop2; // expected-warning {{auto property synthesis will not synthesize property 'prop2'}} |
| @end |
| |
| @implementation S // expected-note 3 {{detected while default synthesizing properties in class implementation}} |
| @end |
| |
| // rdar://14085456 |
| // No warning must be issued in this test. |
| @interface ParentObject |
| @end |
| |
| @protocol TestObject |
| @property (readonly) int six; |
| @end |
| |
| @interface TestObject : ParentObject <TestObject> |
| @property int six; |
| @end |
| |
| @implementation TestObject |
| @synthesize six; |
| @end |
| |
| // rdar://14094682 |
| // no warning in this test |
| @interface ISAChallenge : NSObject { |
| } |
| |
| @property (assign, readonly) int failureCount; |
| @end |
| |
| @interface ISSAChallenge : ISAChallenge { |
| int _failureCount; |
| } |
| @property (assign, readwrite) int failureCount; |
| @end |
| |
| @implementation ISAChallenge |
| - (int)failureCount { |
| return 0; |
| } |
| @end |
| |
| @implementation ISSAChallenge |
| |
| @synthesize failureCount = _failureCount; |
| @end |
| |
| __attribute ((objc_requires_property_definitions(1))) // expected-error {{'objc_requires_property_definitions' attribute takes no arguments}} |
| @interface I1 |
| @end |
| |
| // rdar://15051465 |
| @protocol SubFooling |
| @property(nonatomic, readonly) id hoho; // expected-note 2 {{property declared here}} |
| @end |
| |
| @protocol Fooing<SubFooling> |
| @property(nonatomic, readonly) id muahahaha; // expected-note 2 {{property declared here}} |
| @end |
| |
| typedef NSObject<Fooing> FooObject; |
| |
| @interface Okay : NSObject<Fooing> |
| @end |
| |
| @implementation Okay // expected-warning {{auto property synthesis will not synthesize property 'muahahaha' declared in protocol 'Fooing'}} expected-warning {{auto property synthesis will not synthesize property 'hoho' declared in protocol 'SubFooling'}} |
| @end |
| |
| @interface Fail : FooObject |
| @end |
| |
| @implementation Fail // expected-warning {{auto property synthesis will not synthesize property 'muahahaha' declared in protocol 'Fooing'}} expected-warning {{auto property synthesis will not synthesize property 'hoho' declared in protocol 'SubFooling'}} |
| @end |
| |
| // rdar://16089191 |
| @class NSURL; |
| |
| @interface Root |
| - (void)setFileURL : (NSURL *) arg; |
| - (void)setFile : (NSURL *) arg; |
| - (NSURL *)fileSys; |
| - (void)setFileSys : (NSURL *) arg; |
| - (NSURL *)fileKerl; |
| @end |
| |
| @interface SuperClass : Root |
| - (NSURL *)fileURL; |
| - (NSURL *)file; |
| - (NSURL *)fileLog; |
| - (void)setFileLog : (NSURL *) arg; |
| - (void)setFileKerl : (NSURL *) arg; |
| @end |
| |
| @protocol r16089191Protocol |
| @property (readonly) NSURL *fileURL; |
| @property (copy) NSURL *file; |
| @property (copy) NSURL *fileSys; |
| @property (copy) NSURL *fileLog; |
| @property (copy) NSURL *fileKerl; |
| @end |
| |
| @interface SubClass : SuperClass <r16089191Protocol> |
| @end |
| |
| @implementation SubClass |
| @end |