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1 // RUN: %clang_cc1 -fsyntax-only -verify -Wno-objc-root-class %s
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2
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3 @interface Sprite {
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4 int sprite, spree;
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5 int UseGlobalBar;
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6 }
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7 + (void)setFoo:(int)foo;
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8 + (void)setSprite:(int)sprite;
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9 - (void)setFoo:(int)foo;
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10 - (void)setSprite:(int)sprite;
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11 @end
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12
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13 int spree = 23;
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14 int UseGlobalBar;
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15
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16 @implementation Sprite
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17 + (void)setFoo:(int)foo {
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18 sprite = foo; // expected-error {{instance variable 'sprite' accessed in class method}}
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19 spree = foo;
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20 Xsprite = foo; // expected-error {{use of undeclared identifier 'Xsprite'}}
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21 UseGlobalBar = 10;
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22 }
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23 + (void)setSprite:(int)sprite {
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24 int spree;
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25 sprite = 15;
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26 spree = 17;
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27 ((Sprite *)self)->sprite = 16; /* NB: This is how one _should_ access */
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28 ((Sprite *)self)->spree = 18; /* ivars from within class methods! */
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29 }
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30 - (void)setFoo:(int)foo {
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31 sprite = foo;
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32 spree = foo;
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33 }
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34 - (void)setSprite:(int)sprite {
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35 int spree;
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36 sprite = 15; // expected-warning {{local declaration of 'sprite' hides instance variable}}
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37 self->sprite = 16;
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38 spree = 17; // expected-warning {{local declaration of 'spree' hides instance variable}}
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39 self->spree = 18;
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40 }
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41 @end
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