1// RUN: %clang_cc1 -fsyntax-only -verify %s
2
3typedef signed char BOOL;
4typedef unsigned int NSUInteger;
5typedef struct _NSZone NSZone;
6@class NSInvocation, NSMethodSignature, NSCoder, NSString, NSEnumerator;
7@protocol NSObject  - (BOOL)isEqual:(id)object; @end
8@protocol NSCopying  - (id)copyWithZone:(NSZone *)zone; @end // expected-note {{method 'copyWithZone:' declared here}}
9@protocol NSMutableCopying  - (id)mutableCopyWithZone:(NSZone *)zone; @end
10@protocol NSCoding  - (void)encodeWithCoder:(NSCoder *)aCoder; @end
11@interface NSObject <NSObject> {} @end
12typedef struct {} NSFastEnumerationState;
13@protocol NSFastEnumeration  - (NSUInteger)countByEnumeratingWithState:(NSFastEnumerationState *)state objects:(id *)stackbuf count:(NSUInteger)len; @end
14@interface NSDictionary : NSObject <NSCopying, NSMutableCopying, NSCoding, NSFastEnumeration>  - (NSUInteger)count; @end
15@interface NSMutableDictionary : NSDictionary  - (void)removeObjectForKey:(id)aKey; @end // expected-note {{receiver is instance of class declared here}}
16extern NSString * const NSTaskDidTerminateNotification;
17
18@interface XCPropertyExpansionContext : NSObject <NSCopying> { // expected-note {{required for direct or indirect protocol 'NSCopying'}}
19  NSMutableDictionary * _propNamesToPropValuesCache;
20} @end
21
22@protocol XCPropertyValues <NSObject, NSCopying>
23- (NSString *)evaluateAsStringInContext:(XCPropertyExpansionContext *)context withNestingState:(const void *)state;
24@end
25
26@implementation XCPropertyExpansionContext // expected-warning {{method 'copyWithZone:' in protocol not implemented}}
27- (NSString *)expandedValueForProperty:(NSString *)property {
28  id <XCPropertyValues> cachedValueNode = [_propNamesToPropValuesCache objectForKey:property]; // expected-warning {{method '-objectForKey:' not found (return type defaults to 'id')}}
29  if (cachedValueNode == ((void *)0)) { }
30  NSString * expandedValue = [cachedValueNode evaluateAsStringInContext:self withNestingState:((void *)0)];
31  return expandedValue;
32}
33@end
34