89 lines
2.6 KiB
Objective-C
89 lines
2.6 KiB
Objective-C
// RUN: %clang_cc1 -fsyntax-only -fblocks -verify %s
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// rdar://10111397
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#if __LP64__
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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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@interface NSObject
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+ (NSObject*)nsobject;
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@end
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@interface NSNumber : NSObject
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+ (NSNumber *)numberWithChar:(char)value;
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+ (NSNumber *)numberWithInt:(int)value;
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+ (NSNumber *)numberWithFloat:(float)value;
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@end
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int main() {
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NSNumber * N = @3.1415926535; // expected-error {{declaration of 'numberWithDouble:' is missing in NSNumber class}}
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NSNumber *noNumber = @__objc_yes; // expected-error {{declaration of 'numberWithBool:' is missing in NSNumber class}}
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NSNumber * NInt = @1000;
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NSNumber * NLongDouble = @1000.0l; // expected-error{{'long double' is not a valid literal type for NSNumber}}
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id character = @ 'a';
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NSNumber *NNegativeInt = @-1000;
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NSNumber *NPositiveInt = @+1000;
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NSNumber *NNegativeFloat = @-1000.1f;
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NSNumber *NPositiveFloat = @+1000.1f;
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int five = 5;
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@-five; // expected-error{{@- must be followed by a number to form an NSNumber object}}
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@+five; // expected-error{{@+ must be followed by a number to form an NSNumber object}}
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}
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// Dictionary test
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@class NSDictionary;
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NSDictionary *err() {
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return @{@"name" : @"value"}; // expected-error {{declaration of 'dictionaryWithObjects:forKeys:count:' is missing in NSDictionary class}}
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}
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@interface NSDate : NSObject
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+ (NSDate *) date;
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@end
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@protocol NSCopying
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- copy;
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@end
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@interface NSDictionary : NSObject
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+ (id)dictionaryWithObjects:(const id [])objects forKeys:(const id<NSCopying> [])keys count:(NSUInteger)cnt;
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@end
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@interface NSString<NSCopying>
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@end
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id NSUserName();
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int Int();
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NSDictionary * blocks() {
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return @{ @"task" : ^ { return 17; } };
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}
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NSDictionary * warn() {
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NSDictionary *dictionary = @{@"name" : NSUserName(),
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@"date" : [NSDate date],
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@"name2" : @"other",
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NSObject.nsobject : @"nsobject" }; // expected-warning{{passing 'NSObject *' to parameter of incompatible type 'const id<NSCopying>'}}
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NSDictionary *dictionary2 = @{@"name" : Int()}; // expected-error {{collection element of type 'int' is not an Objective-C object}}
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NSObject *o;
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NSDictionary *dictionary3 = @{o : o, // expected-warning{{passing 'NSObject *' to parameter of incompatible type 'const id<NSCopying>'}}
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@"date" : [NSDate date] };
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return dictionary3;
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}
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// rdar:// 11231426
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typedef float BOOL;
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BOOL radar11231426() {
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return __objc_yes;
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}
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id stringBoxingNoSuchMethod(const char *str) {
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return @(str); // expected-error {{declaration of 'stringWithUTF8String:' is missing in NSString class}}
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}
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