53 lines
2.0 KiB
Objective-C
53 lines
2.0 KiB
Objective-C
// RUN: %clang_cc1 -fsyntax-only -verify %s
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// RUN: %clang_cc1 -x objective-c++ -fsyntax-only -verify %s
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#if __LP64__ || (TARGET_OS_EMBEDDED && !TARGET_OS_IPHONE) || TARGET_OS_WIN32 || NS_BUILD_32_LIKE_64
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typedef unsigned long NSUInteger;
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#else
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typedef unsigned int NSUInteger;
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#endif
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@protocol NSObject
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@end
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@protocol NSCopying
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@end
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__attribute__((objc_root_class))
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@interface NSObject <NSObject>
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@end
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@interface NSString : NSObject <NSCopying>
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@end
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@interface NSNumber : NSObject <NSCopying>
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+ (NSNumber *)numberWithInt:(int)value;
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@end
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@interface NSArray<T> : NSObject <NSCopying>
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+ (instancetype)arrayWithObjects:(const T [])objects count:(NSUInteger)cnt;
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@end
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@interface NSDictionary<K, V> : NSObject <NSCopying>
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+ (instancetype)dictionaryWithObjects:(const V [])objects forKeys:(const K [])keys count:(NSUInteger)cnt;
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@end
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void testArrayLiteral(void) {
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NSArray<NSString *> *array1 = @[@"hello",
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@1, // expected-warning{{of type 'NSNumber *' is not compatible with array element type 'NSString *'}}
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@"world",
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@[@1, @2]]; // expected-warning{{of type 'NSArray *' is not compatible with array element type 'NSString *'}}
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NSArray<NSArray<NSString *> *> *array2 = @[@[@"hello", @"world"],
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@"blah", // expected-warning{{object of type 'NSString *' is not compatible with array element type 'NSArray<NSString *> *'}}
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@[@1]]; // expected-warning{{object of type 'NSNumber *' is not compatible with array element type 'NSString *'}}
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}
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void testDictionaryLiteral(void) {
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NSDictionary<NSString *, NSNumber *> *dict1 = @{
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@"hello" : @17,
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@18 : @18, // expected-warning{{object of type 'NSNumber *' is not compatible with dictionary key type 'NSString *'}}
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@"world" : @"blah" // expected-warning{{object of type 'NSString *' is not compatible with dictionary value type 'NSNumber *'}}
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};
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}
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