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150
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1 // RUN: %clang_cc1 -verify -fsyntax-only -Wno-objc-root-class %s
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2
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3 void abort(void);
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4
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5 @interface Subclass
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6 + (int)magicNumber;
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7 + (void)setMagicNumber:(int)value;
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8 + (void)setFakeSetterNumber:(int)value;
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9 @end
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10
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11 @implementation Subclass
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12 int _magicNumber = 0;
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13 + (int)magicNumber {
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14 return _magicNumber;
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15 }
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16
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17 + (void)setMagicNumber:(int)value {
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18 _magicNumber = value;
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19 }
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20
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21 + (void)setFakeSetterNumber:(int)value {
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22 _magicNumber = value;
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23 }
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24
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25 + (void) classMeth
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26 {
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27 self.magicNumber = 10;
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28 if (self.magicNumber != 10)
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29 abort ();
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30 }
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31 @end
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32
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33 int main (void) {
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34
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35 int a;
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36 Subclass.magicNumber = 2 /*[Subclass setMagicNumber:2]*/;
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37 if (Subclass.magicNumber != 0)
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38 abort ();
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39 if (Subclass.magicNumber != 2)
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40 abort ();
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41 Subclass.magicNumber += 3;
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42 if (Subclass.magicNumber != 5)
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43 abort ();
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44 Subclass.magicNumber -= 5;
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45 if (Subclass.magicNumber != 0)
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46 abort ();
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47 /* We only have a setter in the following case. */
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48 Subclass.fakeSetterNumber = 123;
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49
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50 /* We read it using the other getter. */
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51 if (Subclass.magicNumber != 123)
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52 abort ();
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53 Subclass.fakeSetterNumber = Subclass.magicNumber;
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54 if (Subclass.magicNumber != 123)
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55 abort ();
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56
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57 Subclass.fakeSetterNumberX = 123; // expected-error{{property 'fakeSetterNumberX' not found on object of type 'Subclass'}}
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58
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59 /* Test class methods using the new syntax. */
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60 [Subclass classMeth];
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61 return 0;
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62 }
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