1 // RUN: %clang_cc1 -fsyntax-only -fblocks -triple x86_64-apple-darwin10 -verify %s 2 // rdar://10111397 3 4 #if __LP64__ 5 typedef unsigned long NSUInteger; 6 typedef long NSInteger; 7 #else 8 typedef unsigned int NSUInteger; 9 typedef int NSInteger; 10 #endif 11 12 void checkNSNumberUnavailableDiagnostic() { 13 id num = @1000; // expected-error {{definition of class NSNumber must be available to use Objective-C numeric literals}} 14 15 int x = 1000; 16 id num1 = @(x); // expected-error {{definition of class NSNumber must be available to use Objective-C numeric literals}}\ 17 // expected-error {{illegal type 'int' used in a boxed expression}} 18 } 19 20 @class NSNumber; // expected-note 2 {{forward declaration of class here}} 21 22 void checkNSNumberFDDiagnostic() { 23 id num = @1000; // expected-error {{definition of class NSNumber must be available to use Objective-C numeric literals}} 24 25 int x = 1000; 26 id num1 = @(x); // expected-error {{definition of class NSNumber must be available to use Objective-C numeric literals}}\ 27 // expected-error {{illegal type 'int' used in a boxed expression}} 28 } 29 30 @interface NSObject 31 + (NSObject*)nsobject; 32 @end 33 34 @interface NSNumber : NSObject 35 + (NSNumber *)numberWithChar:(char)value; 36 + (NSNumber *)numberWithUnsignedChar:(unsigned char)value; 37 + (NSNumber *)numberWithShort:(short)value; 38 + (NSNumber *)numberWithUnsignedShort:(unsigned short)value; 39 + (NSNumber *)numberWithInt:(int)value; 40 + (NSNumber *)numberWithUnsignedInt:(unsigned int)value; 41 + (NSNumber *)numberWithLong:(long)value; 42 + (NSNumber *)numberWithUnsignedLong:(unsigned long)value; 43 + (NSNumber *)numberWithLongLong:(long long)value; 44 + (NSNumber *)numberWithUnsignedLongLong:(unsigned long long)value; 45 + (NSNumber *)numberWithFloat:(float)value; 46 + (NSNumber *)numberWithInteger:(NSInteger)value ; 47 + (NSNumber *)numberWithUnsignedInteger:(NSUInteger)value ; 48 @end 49 50 // rdar://16417427 51 int big = 1391126400; 52 int thousand = 1000; 53 int main() { 54 NSNumber * N = @3.1415926535; // expected-error {{declaration of 'numberWithDouble:' is missing in NSNumber class}} 55 NSNumber *noNumber = @__objc_yes; // expected-error {{declaration of 'numberWithBool:' is missing in NSNumber class}} 56 NSNumber * NInt = @1000; 57 NSNumber * NLongDouble = @1000.0l; // expected-error{{'long double' is not a valid literal type for NSNumber}} 58 id character = @ 'a'; 59 60 NSNumber *NNegativeInt = @-1000; 61 NSNumber *NPositiveInt = @+1000; 62 NSNumber *NNegativeFloat = @-1000.1f; 63 NSNumber *NPositiveFloat = @+1000.1f; 64 65 int five = 5; 66 @-five; // expected-error{{@- must be followed by a number to form an NSNumber object}} 67 @+five; // expected-error{{@+ must be followed by a number to form an NSNumber object}} 68 NSNumber *av = @(1391126400000); 69 NSNumber *bv = @(1391126400 * 1000); // expected-warning {{overflow in expression; result is -443003904 with type 'int'}} 70 NSNumber *cv = @(big * thousand); 71 } 72 73 // Dictionary test 74 @class NSDictionary; // expected-note {{forward declaration of class here}} 75 76 NSDictionary *err() { 77 return @{@"name" : @"value"}; // expected-error {{definition of class NSDictionary must be available to use Objective-C dictionary literals}} 78 } 79 80 @interface NSDate : NSObject 81 + (NSDate *) date; 82 @end 83 84 @protocol NSCopying 85 - copy; 86 @end 87 88 @interface NSDictionary : NSObject 89 + (id)dictionaryWithObjects:(const id [])objects forKeys:(const id<NSCopying> [])keys count:(NSUInteger)cnt; 90 @end 91 92 @interface NSString<NSCopying> 93 @end 94 95 id NSUserName(); 96 97 int Int(); 98 99 NSDictionary * blocks() { 100 return @{ @"task" : ^ { return 17; } }; 101 } 102 103 NSDictionary * warn() { 104 NSDictionary *dictionary = @{@"name" : NSUserName(), 105 @"date" : [NSDate date], 106 @"name2" : @"other", 107 NSObject.nsobject : @"nsobject" }; // expected-warning{{passing 'NSObject *' to parameter of incompatible type 'const id<NSCopying>'}} 108 NSDictionary *dictionary2 = @{@"name" : Int()}; // expected-error {{collection element of type 'int' is not an Objective-C object}} 109 110 NSObject *o; 111 NSDictionary *dictionary3 = @{o : o, // expected-warning{{passing 'NSObject *' to parameter of incompatible type 'const id<NSCopying>'}} 112 @"date" : [NSDate date] }; 113 return dictionary3; 114 } 115 116 // rdar:// 11231426 117 typedef float BOOL; 118 119 BOOL radar11231426() { 120 return __objc_yes; 121 } 122 123 id stringBoxingNoSuchMethod(const char *str) { 124 return @(str); // expected-error {{declaration of 'stringWithUTF8String:' is missing in NSString class}} 125 } 126
