| // RUN: %clang_cc1 -verify -Wno-objc-root-class %s | 
 |  | 
 | @interface Foo  | 
 | { | 
 |   __attribute__((iboutlet)) id myoutlet; | 
 | } | 
 | + (void) __attribute__((ibaction)) myClassMethod:(id)msg; // expected-warning{{'ibaction' attribute only applies to Objective-C instance methods}} | 
 | - (void) __attribute__((ibaction)) myMessage:(id)msg; | 
 | @end | 
 |  | 
 | @implementation Foo | 
 | + (void) __attribute__((ibaction)) myClassMethod:(id)msg {} // expected-warning{{'ibaction' attribute only applies to Objective-C instance methods}} | 
 | // Normally attributes should not be attached to method definitions, but | 
 | // we allow 'ibaction' to be attached because it can be expanded from | 
 | // the IBAction macro. | 
 | - (void) __attribute__((ibaction)) myMessage:(id)msg {} // no-warning | 
 | @end |