1// RUN: %clang_cc1  -fsyntax-only -verify %s
2// RUN: %clang_cc1 -x objective-c++  -fsyntax-only -verify %s
3
4#if __LP64__ || (TARGET_OS_EMBEDDED && !TARGET_OS_IPHONE) || TARGET_OS_WIN32 || NS_BUILD_32_LIKE_64
5typedef unsigned long NSUInteger;
6#else
7typedef unsigned int NSUInteger;
8#endif
9
10@protocol NSObject
11@end
12
13@protocol NSCopying
14@end
15
16__attribute__((objc_root_class))
17@interface NSObject <NSObject>
18@end
19
20@interface NSString : NSObject <NSCopying>
21@end
22
23@interface NSNumber : NSObject <NSCopying>
24+ (NSNumber *)numberWithInt:(int)value;
25@end
26
27@interface NSArray<T> : NSObject <NSCopying>
28+ (instancetype)arrayWithObjects:(const T [])objects count:(NSUInteger)cnt;
29@end
30
31@interface NSDictionary<K, V> : NSObject <NSCopying>
32+ (instancetype)dictionaryWithObjects:(const V [])objects
33                              forKeys:(const K <NSCopying> [])keys
34                                count:(NSUInteger)cnt;
35@end
36
37void testArrayLiteral(void) {
38  NSArray<NSString *> *array1 = @[@"hello",
39                                   @1, // expected-warning{{of type 'NSNumber *' is not compatible with array element type 'NSString *'}}
40                                  @"world",
41                                  @[@1, @2]]; // expected-warning{{of type 'NSArray *' is not compatible with array element type 'NSString *'}}
42
43  NSArray<NSArray<NSString *> *> *array2 = @[@[@"hello", @"world"],
44                                              @"blah", // expected-warning{{object of type 'NSString *' is not compatible with array element type 'NSArray<NSString *> *'}}
45                                             @[@1]]; // expected-warning{{object of type 'NSNumber *' is not compatible with array element type 'NSString *'}}
46}
47
48void testDictionaryLiteral(void) {
49  NSDictionary<NSString *, NSNumber *> *dict1 = @{
50    @"hello" : @17,
51    @18 : @18, // expected-warning{{object of type 'NSNumber *' is not compatible with dictionary key type 'NSString *'}}
52    @"world" : @"blah" // expected-warning{{object of type 'NSString *' is not compatible with dictionary value type 'NSNumber *'}}
53  };
54}
55
56void testCastingInDictionaryLiteral(NSString *arg) {
57  NSDictionary *dict = @{
58    (id)arg : @"foo",
59  };
60}
61