diff options
Diffstat (limited to 'clang/test/SemaObjC/ivar-ref-misuse.m')
-rw-r--r-- | clang/test/SemaObjC/ivar-ref-misuse.m | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/clang/test/SemaObjC/ivar-ref-misuse.m b/clang/test/SemaObjC/ivar-ref-misuse.m new file mode 100644 index 0000000..3115f5b --- /dev/null +++ b/clang/test/SemaObjC/ivar-ref-misuse.m @@ -0,0 +1,42 @@ +// RUN: %clang_cc1 -fsyntax-only -verify -Wno-objc-root-class %s + +@interface Sprite { // expected-note{{'Sprite' declared here}} + int sprite, spree; + int UseGlobalBar; +} ++ (void)setFoo:(int)foo; ++ (void)setSprite:(int)sprite; +- (void)setFoo:(int)foo; +- (void)setSprite:(int)sprite; +@end + +int spree = 23; +int UseGlobalBar; + +@implementation Sprite ++ (void)setFoo:(int)foo { + sprite = foo; // expected-error {{instance variable 'sprite' accessed in class method}} + spree = foo; + Xsprite = foo; // expected-error {{unknown type name 'Xsprite'; did you mean 'Sprite'?}} \ + // expected-error{{expected identifier or '('}} + UseGlobalBar = 10; +} ++ (void)setSprite:(int)sprite { + int spree; + sprite = 15; + spree = 17; + ((Sprite *)self)->sprite = 16; /* NB: This is how one _should_ access */ + ((Sprite *)self)->spree = 18; /* ivars from within class methods! */ +} +- (void)setFoo:(int)foo { + sprite = foo; + spree = foo; +} +- (void)setSprite:(int)sprite { + int spree; + sprite = 15; // expected-warning {{local declaration of 'sprite' hides instance variable}} + self->sprite = 16; + spree = 17; // expected-warning {{local declaration of 'spree' hides instance variable}} + self->spree = 18; +} +@end |