1*67e74705SXin Li// RUN: %clang_cc1 -fsyntax-only -verify -Wno-objc-root-class %s 2*67e74705SXin Litypedef signed char BOOL; 3*67e74705SXin Litypedef int NSInteger; 4*67e74705SXin Li 5*67e74705SXin Li@protocol NSObject 6*67e74705SXin Li- (BOOL)isEqual:(id)object; 7*67e74705SXin Li- (BOOL)respondsToSelector:(SEL)s; 8*67e74705SXin Li@end 9*67e74705SXin Li 10*67e74705SXin Li@interface NSObject <NSObject> {} 11*67e74705SXin Li@end 12*67e74705SXin Li 13*67e74705SXin Li@class NSString, NSData, NSMutableData, NSMutableDictionary, NSMutableArray; 14*67e74705SXin Li 15*67e74705SXin Li@protocol PBXCompletionItem 16*67e74705SXin Li- (NSString *) name; 17*67e74705SXin Li- (NSInteger)priority; 18*67e74705SXin Li- setPriority:(NSInteger)p; 19*67e74705SXin Li@end 20*67e74705SXin Li 21*67e74705SXin Li@implementation PBXCodeAssistant // expected-warning{{cannot find interface declaration for 'PBXCodeAssistant'}} 22*67e74705SXin Listatic NSMutableArray * recentCompletions = ((void *)0); 23*67e74705SXin Li+ (float) factorForRecentCompletion:(NSString *) completion 24*67e74705SXin Li{ 25*67e74705SXin Li for (NSObject<PBXCompletionItem> * item in [self completionItems]) // expected-warning{{method '+completionItems' not found (return type defaults to 'id')}} 26*67e74705SXin Li { 27*67e74705SXin Li if ([item respondsToSelector:@selector(setPriority:)]) 28*67e74705SXin Li { 29*67e74705SXin Li [(id)item setPriority:[item priority] / [PBXCodeAssistant factorForRecentCompletion:[item name]]]; 30*67e74705SXin Li } 31*67e74705SXin Li } 32*67e74705SXin Li return 0; 33*67e74705SXin Li} 34*67e74705SXin Li@end 35*67e74705SXin Li 36