41 lines
1.1 KiB
Objective-C
41 lines
1.1 KiB
Objective-C
// RUN: %clang_cc1 -fsyntax-only -verify -Wno-objc-root-class %s
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@interface Sprite {
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int sprite, spree;
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int UseGlobalBar;
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}
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+ (void)setFoo:(int)foo;
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+ (void)setSprite:(int)sprite;
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- (void)setFoo:(int)foo;
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- (void)setSprite:(int)sprite;
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@end
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int spree = 23;
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int UseGlobalBar;
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@implementation Sprite
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+ (void)setFoo:(int)foo {
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sprite = foo; // expected-error {{instance variable 'sprite' accessed in class method}}
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spree = foo;
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Xsprite = foo; // expected-error {{use of undeclared identifier 'Xsprite'}}
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UseGlobalBar = 10;
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}
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+ (void)setSprite:(int)sprite {
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int spree;
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sprite = 15;
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spree = 17;
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((Sprite *)self)->sprite = 16; /* NB: This is how one _should_ access */
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((Sprite *)self)->spree = 18; /* ivars from within class methods! */
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}
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- (void)setFoo:(int)foo {
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sprite = foo;
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spree = foo;
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}
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- (void)setSprite:(int)sprite {
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int spree;
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sprite = 15; // expected-warning {{local declaration of 'sprite' hides instance variable}}
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self->sprite = 16;
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spree = 17; // expected-warning {{local declaration of 'spree' hides instance variable}}
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self->spree = 18;
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}
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@end
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