| 1 | // RUN: %clang_cc1 -fsyntax-only -verify %s |
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| 2 | typedef _Bool BOOL; |
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| 3 | |
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| 4 | @interface NSNumber @end |
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| 5 | |
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| 6 | @interface NSNumber (NSNumberCreation) |
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| 7 | + (NSNumber *)numberWithChar:(char)value; |
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| 8 | + (NSNumber *)numberWithUnsignedChar:(unsigned char)value; |
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| 9 | + (NSNumber *)numberWithShort:(short)value; |
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| 10 | + (NSNumber *)numberWithUnsignedShort:(unsigned short)value; |
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| 11 | + (NSNumber *)numberWithInt:(int)value; |
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| 12 | + (NSNumber *)numberWithUnsignedInt:(unsigned int)value; |
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| 13 | + (NSNumber *)numberWithLong:(long)value; |
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| 14 | + (NSNumber *)numberWithUnsignedLong:(unsigned long)value; |
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| 15 | + (NSNumber *)numberWithLongLong:(long long)value; |
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| 16 | + (NSNumber *)numberWithUnsignedLongLong:(unsigned long long)value; |
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| 17 | + (NSNumber *)numberWithFloat:(float)value; |
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| 18 | + (NSNumber *)numberWithDouble:(double)value; |
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| 19 | + (int)numberWithBool:(BOOL)value; // expected-note 2 {{method returns unexpected type 'int' (should be an object type)}} |
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| 20 | @end |
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| 21 | |
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| 22 | @interface NSString |
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| 23 | + (char)stringWithUTF8String:(const char *)value; // expected-note 2 {{method returns unexpected type 'char' (should be an object type)}} |
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| 24 | @end |
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| 25 | |
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| 26 | @interface NSArray |
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| 27 | @end |
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| 28 | |
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| 29 | @interface NSArray (NSArrayCreation) |
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| 30 | + (id)arrayWithObjects:(const int [])objects // expected-note 2 {{first parameter has unexpected type 'const int *' (should be 'const id *')}} |
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| 31 | count:(unsigned long)cnt; |
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| 32 | @end |
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| 33 | |
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| 34 | @interface NSDictionary |
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| 35 | + (id)dictionaryWithObjects:(const id [])objects |
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| 36 | forKeys:(const int [])keys // expected-note 2 {{second parameter has unexpected type 'const int *' (should be 'const id *')}} |
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| 37 | count:(unsigned long)cnt; |
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| 38 | @end |
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| 39 | |
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| 40 | // All tests are doubled to make sure that a bad method is not saved |
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| 41 | // and then used un-checked. |
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| 42 | const char *getStr(void); |
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| 43 | |
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| 44 | void test_sig() { |
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| 45 | (void)@__objc_yes; // expected-error{{literal construction method 'numberWithBool:' has incompatible signature}} |
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| 46 | (void)@__objc_yes; // expected-error{{literal construction method 'numberWithBool:' has incompatible signature}} |
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| 47 | id array = @[ @17 ]; // expected-error{{literal construction method 'arrayWithObjects:count:' has incompatible signature}} |
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| 48 | id array2 = @[ @17 ]; // expected-error{{literal construction method 'arrayWithObjects:count:' has incompatible signature}} |
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| 49 | id dict = @{ @"hello" : @17 }; // expected-error{{literal construction method 'dictionaryWithObjects:forKeys:count:' has incompatible signature}} |
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| 50 | id dict2 = @{ @"hello" : @17 }; // expected-error{{literal construction method 'dictionaryWithObjects:forKeys:count:' has incompatible signature}} |
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| 51 | id str = @(getStr()); // expected-error{{literal construction method 'stringWithUTF8String:' has incompatible signature}} |
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| 52 | id str2 = @(getStr()); // expected-error{{literal construction method 'stringWithUTF8String:' has incompatible signature}} |
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| 53 | } |
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| 54 | |
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