| // RUN: %clang_cc1 -triple x86_64-apple-darwin11 -fobjc-runtime-has-weak -fsyntax-only -fobjc-arc -verify -Wno-objc-root-class %s |
| // rdar://9340606 |
| |
| @interface Foo { |
| @public |
| id __unsafe_unretained x; // expected-error {{existing instance variable 'x' for strong property 'x' may not be __unsafe_unretained}} |
| id __weak y; // expected-error {{existing instance variable 'y' for strong property 'y' may not be __weak}} |
| id __autoreleasing z; // expected-error {{instance variables cannot have __autoreleasing ownership}} |
| } |
| @property(strong) id x; // expected-note {{property declared here}} |
| @property(strong) id y; // expected-note {{property declared here}} |
| @property(strong) id z; |
| @end |
| |
| @implementation Foo |
| @synthesize x; // expected-note {{property synthesized here}} |
| @synthesize y; // expected-note {{property synthesized here}} |
| @synthesize z; // suppressed |
| @end |
| |
| @interface Bar { |
| @public |
| id __unsafe_unretained x; // expected-error {{existing instance variable 'x' for strong property 'x' may not be __unsafe_unretained}} |
| id __weak y; // expected-error {{existing instance variable 'y' for strong property 'y' may not be __weak}} |
| id __autoreleasing z; // expected-error {{instance variables cannot have __autoreleasing ownership}} |
| } |
| @property(retain) id x; // expected-note {{property declared here}} |
| @property(retain) id y; // expected-note {{property declared here}} |
| @property(retain) id z; |
| @end |
| |
| @implementation Bar |
| @synthesize x; // expected-note {{property synthesized here}} |
| @synthesize y; // expected-note {{property synthesized here}} |
| @synthesize z; // suppressed |
| @end |
| |
| @interface Bas { |
| @public |
| id __unsafe_unretained x; // expected-error {{existing instance variable 'x' for strong property 'x' may not be __unsafe_unretained}} |
| id __weak y; // expected-error {{existing instance variable 'y' for strong property 'y' may not be __weak}} |
| id __autoreleasing z; // expected-error {{instance variables cannot have __autoreleasing ownership}} |
| } |
| @property(copy) id x; // expected-note {{property declared here}} |
| @property(copy) id y; // expected-note {{property declared here}} |
| @property(copy) id z; |
| @end |
| |
| @implementation Bas |
| @synthesize x; // expected-note {{property synthesized here}} |
| @synthesize y; // expected-note {{property synthesized here}} |
| @synthesize z; // suppressed |
| @end |
| |
| @interface Bat |
| @property(strong) __unsafe_unretained id x; // expected-error {{strong property 'x' may not also be declared __unsafe_unretained}} |
| @property(strong) __autoreleasing id z; // expected-error {{strong property 'z' may not also be declared __autoreleasing}} |
| @end |
| |
| @interface Bau |
| @property(retain) __unsafe_unretained id x; // expected-error {{strong property 'x' may not also be declared __unsafe_unretained}} |
| @property(retain) __autoreleasing id z; // expected-error {{strong property 'z' may not also be declared __autoreleasing}} |
| @end |
| |
| @interface Bav |
| @property(copy) __unsafe_unretained id x; // expected-error {{strong property 'x' may not also be declared __unsafe_unretained}} |
| @property(copy) __autoreleasing id z; // expected-error {{strong property 'z' may not also be declared __autoreleasing}} |
| @end |
| |
| // rdar://9341593 |
| @interface Gorf { |
| id __unsafe_unretained x; |
| id y; // expected-error {{existing instance variable 'y' for property 'y' with assign attribute must be __unsafe_unretained}} |
| } |
| @property(assign) id __unsafe_unretained x; |
| @property(assign) id y; // expected-note {{property declared here}} |
| @property(assign) id z; |
| @end |
| |
| @implementation Gorf |
| @synthesize x; |
| @synthesize y; // expected-note {{property synthesized here}} |
| @synthesize z; |
| @end |
| |
| @interface Gorf2 { |
| id __unsafe_unretained x; |
| id y; // expected-error {{existing instance variable 'y' for property 'y' with unsafe_unretained attribute must be __unsafe_unretained}} |
| } |
| @property(unsafe_unretained) id __unsafe_unretained x; |
| @property(unsafe_unretained) id y; // expected-note {{property declared here}} |
| @property(unsafe_unretained) id z; |
| @end |
| |
| @implementation Gorf2 |
| @synthesize x; |
| @synthesize y; // expected-note {{property synthesized here}} |
| @synthesize z; |
| @end |
| |
| // rdar://9355230 |
| @interface I { |
| char _isAutosaving; |
| } |
| @property char isAutosaving; |
| |
| @end |
| |
| @implementation I |
| @synthesize isAutosaving = _isAutosaving; |
| @end |
| |
| // rdar://10239594 |
| // Test for 'Class' properties being unretained. |
| @interface MyClass { |
| @private |
| Class _controllerClass; |
| id _controllerId; |
| } |
| @property (copy) Class controllerClass; |
| @property (copy) id controllerId; |
| @end |
| |
| @implementation MyClass |
| @synthesize controllerClass = _controllerClass; |
| @synthesize controllerId = _controllerId; |
| @end |
| |
| // rdar://10630891 |
| @interface UIView @end |
| @class UIColor; |
| |
| @interface UIView(UIViewRendering) |
| @property(nonatomic,copy) UIColor *backgroundColor; |
| @end |
| |
| @interface UILabel : UIView |
| @end |
| |
| @interface MyView |
| @property (strong) UILabel *label; |
| @end |
| |
| @interface MyView2 : MyView @end |
| |
| @implementation MyView2 |
| - (void)foo { |
| super.label.backgroundColor = 0; |
| } |
| @end |
| |
| // rdar://10694932 |
| @interface Baz |
| @property id prop; |
| @property __strong id strong_prop; |
| @property (strong) id strong_attr_prop; |
| @property (strong) __strong id really_strong_attr_prop; |
| + (id) alloc; |
| - (id) init; |
| - (id) implicit; |
| - (void) setImplicit : (id) arg; |
| @end |
| |
| void foo(Baz *f) { |
| f.prop = [[Baz alloc] init]; |
| f.strong_prop = [[Baz alloc] init]; |
| f.strong_attr_prop = [[Baz alloc] init]; |
| f.really_strong_attr_prop = [[Baz alloc] init]; |
| f.implicit = [[Baz alloc] init]; |
| } |
| |
| // rdar://11253688 |
| @interface Boom |
| { |
| const void * innerPointerIvar __attribute__((objc_returns_inner_pointer)); // expected-error {{'objc_returns_inner_pointer' attribute only applies to methods and properties}} |
| } |
| @property (readonly) Boom * NotInnerPointer __attribute__((objc_returns_inner_pointer)); // expected-warning {{'objc_returns_inner_pointer' attribute only applies to properties that return a non-retainable pointer}} |
| - (Boom *) NotInnerPointerMethod __attribute__((objc_returns_inner_pointer)); // expected-warning {{'objc_returns_inner_pointer' attribute only applies to methods that return a non-retainable pointer}} |
| @property (readonly) const void * innerPointer __attribute__((objc_returns_inner_pointer)); |
| @end |
| |
| @interface Foo2 { |
| id _prop; // expected-error {{existing instance variable '_prop' for property 'prop' with assign attribute must be __unsafe_unretained}} |
| } |
| @property (nonatomic, assign) id prop; // expected-note {{property declared here}} |
| @end |
| |
| @implementation Foo2 |
| @end |
| |
| // rdar://13885083 |
| @interface NSObject |
| -(id)init; |
| @end |
| |
| typedef char BOOL; |
| @interface Test13885083 : NSObject |
| |
| @property (nonatomic, assign) BOOL retain; // expected-error {{ARC forbids synthesis of 'retain'}} |
| |
| -(id)init; |
| |
| @end |
| |
| @implementation Test13885083 |
| -(id) init |
| { |
| self = [super init]; |
| return self; |
| } |
| @end |
| |