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1// RUN: %clang_cc1 -fsyntax-only -Wno-deprecated-declarations -verify %s2 3typedef unsigned int CGDirectDisplayID;4 5@interface NSObject @end6 7@interface BrightnessAssistant : NSObject {}8- (void)BrightnessAssistantUnregisterForNotifications:(void*) observer; // expected-note {{previous definition is here}}9@end10@implementation BrightnessAssistant // expected-note {{implementation started here}}11- (void)BrightnessAssistantUnregisterForNotifications:(CGDirectDisplayID) displayID, void* observer // expected-warning {{conflicting parameter types in implementation of 'BrightnessAssistantUnregisterForNotifications:': 'void *' vs 'CGDirectDisplayID'}}12@end // expected-error {{expected method body}} // expected-error {{missing '@end'}}13