126 lines
4.4 KiB
Objective-C
126 lines
4.4 KiB
Objective-C
// RUN: %clang_cc1 -fsyntax-only -fblocks -triple x86_64-apple-darwin10 -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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typedef long NSInteger;
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#else
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typedef unsigned int NSUInteger;
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typedef int NSInteger;
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#endif
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void checkNSNumberUnavailableDiagnostic() {
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id num = @1000; // expected-error {{definition of class NSNumber must be available to use Objective-C numeric literals}}
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int x = 1000;
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id num1 = @(x); // expected-error {{definition of class NSNumber must be available to use Objective-C numeric literals}}\
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// expected-error {{illegal type 'int' used in a boxed expression}}
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}
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@class NSNumber; // expected-note 2 {{forward declaration of class here}}
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void checkNSNumberFDDiagnostic() {
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id num = @1000; // expected-error {{definition of class NSNumber must be available to use Objective-C numeric literals}}
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int x = 1000;
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id num1 = @(x); // expected-error {{definition of class NSNumber must be available to use Objective-C numeric literals}}\
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// expected-error {{illegal type 'int' used in a boxed expression}}
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}
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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 *)numberWithUnsignedChar:(unsigned char)value;
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+ (NSNumber *)numberWithShort:(short)value;
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+ (NSNumber *)numberWithUnsignedShort:(unsigned short)value;
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+ (NSNumber *)numberWithInt:(int)value;
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+ (NSNumber *)numberWithUnsignedInt:(unsigned int)value;
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+ (NSNumber *)numberWithLong:(long)value;
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+ (NSNumber *)numberWithUnsignedLong:(unsigned long)value;
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+ (NSNumber *)numberWithLongLong:(long long)value;
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+ (NSNumber *)numberWithUnsignedLongLong:(unsigned long long)value;
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+ (NSNumber *)numberWithFloat:(float)value;
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+ (NSNumber *)numberWithInteger:(NSInteger)value ;
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+ (NSNumber *)numberWithUnsignedInteger:(NSUInteger)value ;
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@end
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// rdar://16417427
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int big = 1391126400;
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int thousand = 1000;
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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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NSNumber *av = @(1391126400000);
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NSNumber *bv = @(1391126400 * 1000); // expected-warning {{overflow in expression; result is -443003904 with type 'int'}}
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NSNumber *cv = @(big * thousand);
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}
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// Dictionary test
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@class NSDictionary; // expected-note {{forward declaration of class here}}
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NSDictionary *err() {
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return @{@"name" : @"value"}; // expected-error {{definition of class NSDictionary must be available to use Objective-C dictionary literals}}
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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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