Douglas Gregor | 5054cb0 | 2015-07-07 03:58:22 +0000 | [diff] [blame] | 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 |
| 5 | typedef unsigned long NSUInteger; |
| 6 | #else |
| 7 | typedef 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 forKeys:(const K [])keys count:(NSUInteger)cnt; |
| 33 | @end |
| 34 | |
| 35 | void testArrayLiteral(void) { |
| 36 | NSArray<NSString *> *array1 = @[@"hello", |
| 37 | @1, // expected-warning{{of type 'NSNumber *' is not compatible with array element type 'NSString *'}} |
| 38 | @"world", |
| 39 | @[@1, @2]]; // expected-warning{{of type 'NSArray *' is not compatible with array element type 'NSString *'}} |
| 40 | |
| 41 | NSArray<NSArray<NSString *> *> *array2 = @[@[@"hello", @"world"], |
| 42 | @"blah", // expected-warning{{object of type 'NSString *' is not compatible with array element type 'NSArray<NSString *> *'}} |
| 43 | @[@1]]; // expected-warning{{object of type 'NSNumber *' is not compatible with array element type 'NSString *'}} |
| 44 | } |
| 45 | |
| 46 | void testDictionaryLiteral(void) { |
| 47 | NSDictionary<NSString *, NSNumber *> *dict1 = @{ |
| 48 | @"hello" : @17, |
| 49 | @18 : @18, // expected-warning{{object of type 'NSNumber *' is not compatible with dictionary key type 'NSString *'}} |
| 50 | @"world" : @"blah" // expected-warning{{object of type 'NSString *' is not compatible with dictionary value type 'NSNumber *'}} |
| 51 | }; |
| 52 | } |