1*67e74705SXin Li// RUN: %clang_cc1 -fsyntax-only -Wno-deprecated-declarations -verify %s 2*67e74705SXin Li// rdar://11460990 3*67e74705SXin Li 4*67e74705SXin Litypedef unsigned int CGDirectDisplayID; 5*67e74705SXin Li 6*67e74705SXin Li@interface NSObject @end 7*67e74705SXin Li 8*67e74705SXin Li@interface BrightnessAssistant : NSObject {} 9*67e74705SXin Li- (void)BrightnessAssistantUnregisterForNotifications:(void*) observer; // expected-note {{previous definition is here}} 10*67e74705SXin Li@end 11*67e74705SXin Li@implementation BrightnessAssistant // expected-note {{implementation started here}} 12*67e74705SXin Li- (void)BrightnessAssistantUnregisterForNotifications:(CGDirectDisplayID) displayID, void* observer // expected-warning {{conflicting parameter types in implementation of 'BrightnessAssistantUnregisterForNotifications:': 'void *' vs 'CGDirectDisplayID'}} 13*67e74705SXin Li@end // expected-error {{expected method body}} // expected-error {{missing '@end'}} 14