1 // RUN: %clang_cc1 -fsyntax-only -verify -Wno-objc-root-class %s
2 // RUN: %clang_cc1 -x objective-c++ -fsyntax-only -verify -Wno-objc-root-class %s
3 // RUN: %clang_cc1 -fsyntax-only -fobjc-arc -verify -Wno-objc-root-class %s
4 // RUN: %clang_cc1 -x objective-c++ -fobjc-arc -fsyntax-only -verify -Wno-objc-root-class %s
6 #if __has_attribute(objc_requires_super)
7 #define NS_REQUIRES_SUPER __attribute((objc_requires_super))
10 @protocol NSObject // expected-note {{protocol is declared here}}
11 - MyDealloc NS_REQUIRES_SUPER; // expected-warning {{'objc_requires_super' attribute cannot be applied to methods in protocols}}
15 - MyDealloc __attribute((objc_requires_super));
16 - (void)XXX __attribute((objc_requires_super));
17 - (void) dealloc __attribute((objc_requires_super)); // expected-warning {{'objc_requires_super' attribute cannot be applied to dealloc}}
18 - (void) MyDeallocMeth; // Method in root is not annotated.
19 - (void) AnnotMyDeallocMeth __attribute((objc_requires_super));
20 - (void) AnnotMyDeallocMethCAT NS_REQUIRES_SUPER;
22 + (void)registerClass:(id)name __attribute((objc_requires_super));
25 @interface Baz : Root<NSObject>
27 - (void) MyDeallocMeth __attribute((objc_requires_super)); // 'Baz' author has annotated method
28 - (void) AnnotMyDeallocMeth; // Annotated in root but not here. Annotation is inherited though
29 - (void) AnnotMeth __attribute((objc_requires_super)); // 'Baz' author has annotated method
40 } // expected-warning {{method possibly missing a [super XXX] call}}
42 - (void) MyDeallocMeth {}
43 - (void) AnnotMyDeallocMeth{} // expected-warning {{method possibly missing a [super AnnotMyDeallocMeth] call}}
46 + (void)registerClass:(id)name {} // expected-warning {{method possibly missing a [super registerClass:] call}}
53 - (void) MyDeallocMeth {} // expected-warning {{method possibly missing a [super MyDeallocMeth] call}}
54 - (void) AnnotMyDeallocMeth{} // expected-warning {{method possibly missing a [super AnnotMyDeallocMeth] call}}
55 - (void) AnnotMeth{}; // expected-warning {{method possibly missing a [super AnnotMeth] call}}
59 - (void) AnnotMyDeallocMethCAT; // Annotated in root but not here. Annotation is inherited though
60 - (void) AnnotMethCAT __attribute((objc_requires_super));
63 @implementation Bar(CAT)
64 - (void) MyDeallocMeth {} // expected-warning {{method possibly missing a [super MyDeallocMeth] call}}
65 - (void) AnnotMyDeallocMeth{} // expected-warning {{method possibly missing a [super AnnotMyDeallocMeth] call}}
66 - (void) AnnotMeth{}; // expected-warning {{method possibly missing a [super AnnotMeth] call}}
67 - (void) AnnotMyDeallocMethCAT{}; // expected-warning {{method possibly missing a [super AnnotMyDeallocMethCAT] call}}
68 - (void) AnnotMethCAT {};
72 @interface Valid : Baz
77 - (void)MyDeallocMeth {
78 [super MyDeallocMeth]; // no-warning
82 + (void)registerClass:(id)name {
83 [super registerClass:name]; // no-warning
88 @interface UIViewController @end
90 @interface ViewController : UIViewController
91 - (void) someMethodRequiringSuper NS_REQUIRES_SUPER;
92 - (IBAction) someAction;
93 - (IBAction) someActionRequiringSuper NS_REQUIRES_SUPER;
97 @implementation ViewController
98 - (void) someMethodRequiringSuper
101 - (IBAction) someAction
104 - (IBAction) someActionRequiringSuper
110 - (void)openDoor __attribute__((objc_requires_super));
120 @interface HorseBarn:Barn @end
122 @implementation HorseBarn
126 } // expected-warning {{method possibly missing a [super openDoor] call}}