| 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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| 42 | |
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