1 // RUN: %clang_cc1 -pedantic -fsyntax-only -verify -Wno-objc-root-class %s 2 typedef signed char BOOL; 3 4 @class NSInvocation, NSMethodSignature, NSCoder, NSString, NSEnumerator; 5 6 @protocol NSObject 7 - (BOOL)isEqual:(id)object; 8 @end 9 10 @protocol NSCoding 11 - (void)encodeWithCoder:(NSCoder *)aCoder; 12 @end 13 14 @interface NSObject <NSObject> {} 15 @end 16 17 typedef float CGFloat; 18 19 @interface NSResponder : NSObject <NSCoding> {} 20 @end 21 22 @protocol XCSelectionSource; 23 24 @interface XCSelection : NSResponder {} 25 - (NSObject <XCSelectionSource> *) source; 26 @end 27 28 extern NSString * const XCActiveSelectionLevel; 29 30 @interface XCActionManager : NSResponder {} 31 +defaultActionManager; 32 -selectionAtLevel:(NSString *const)s; 33 @end 34 35 @implementation XDMenuItemsManager // expected-warning {{cannot find interface declaration for 'XDMenuItemsManager'}} 36 + (void)initialize { 37 id<XCSelectionSource, NSObject> source = 38 [[[XCActionManager defaultActionManager] selectionAtLevel:XCActiveSelectionLevel] source]; 39 } 40 @end 41 42 @protocol NSTextStorageDelegate; 43 @class NSNotification; 44 45 @interface NSTextStorage : NSObject 46 47 - (void)setDelegate:(id <NSTextStorageDelegate>)delegate; // expected-note{{passing argument to parameter 'delegate' here}} 48 - (id <NSTextStorageDelegate>)delegate; 49 50 @end 51 52 @protocol NSTextStorageDelegate <NSObject> 53 @optional 54 55 - (void)textStorageWillProcessEditing:(NSNotification *)notification; 56 - (void)textStorageDidProcessEditing:(NSNotification *)notification; 57 58 @end 59 60 @interface SKTText : NSObject { 61 @private 62 63 64 NSTextStorage *_contents; 65 } 66 @end 67 68 @implementation SKTText 69 70 71 - (NSTextStorage *)contents { 72 [_contents setDelegate:self]; // expected-warning {{sending 'SKTText *' to parameter of incompatible type 'id<NSTextStorageDelegate>'}} 73 return 0; 74 } 75 76 @end 77
