1 // RUN: %clang_cc1 -fsyntax-only -verify %s 2 typedef _Bool BOOL; 3 4 @interface NSNumber @end 5 6 @interface NSNumber (NSNumberCreation) 7 + (NSNumber *)numberWithChar:(char)value; 8 + (NSNumber *)numberWithUnsignedChar:(unsigned char)value; 9 + (NSNumber *)numberWithShort:(short)value; 10 + (NSNumber *)numberWithUnsignedShort:(unsigned short)value; 11 + (NSNumber *)numberWithInt:(int)value; 12 + (NSNumber *)numberWithUnsignedInt:(unsigned int)value; 13 + (NSNumber *)numberWithLong:(long)value; 14 + (NSNumber *)numberWithUnsignedLong:(unsigned long)value; 15 + (NSNumber *)numberWithLongLong:(long long)value; 16 + (NSNumber *)numberWithUnsignedLongLong:(unsigned long long)value; 17 + (NSNumber *)numberWithFloat:(float)value; 18 + (NSNumber *)numberWithDouble:(double)value; 19 + (int)numberWithBool:(BOOL)value; // expected-note{{method returns unexpected type 'int' (should be an object type)}} 20 @end 21 22 @interface NSArray 23 @end 24 25 @interface NSArray (NSArrayCreation) 26 + (id)arrayWithObjects:(const int [])objects // expected-note{{first parameter has unexpected type 'const int *' (should be 'const id *')}} 27 count:(unsigned long)cnt; 28 @end 29 30 @interface NSDictionary 31 + (id)dictionaryWithObjects:(const id [])objects 32 forKeys:(const int [])keys // expected-note{{second parameter has unexpected type 'const int *' (should be 'const id *')}} 33 count:(unsigned long)cnt; 34 @end 35 36 void test_sig() { 37 (void)@__objc_yes; // expected-error{{literal construction method 'numberWithBool:' has incompatible signature}} 38 id array = @[ @17 ]; // expected-error{{literal construction method 'arrayWithObjects:count:' has incompatible signature}} 39 id dict = @{ @"hello" : @17 }; // expected-error{{literal construction method 'dictionaryWithObjects:forKeys:count:' has incompatible signature}} 40 } 41
