diff options
Diffstat (limited to 'gcc/testsuite/obj-c++.dg/local-decl-1.mm')
-rw-r--r-- | gcc/testsuite/obj-c++.dg/local-decl-1.mm | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/gcc/testsuite/obj-c++.dg/local-decl-1.mm b/gcc/testsuite/obj-c++.dg/local-decl-1.mm new file mode 100644 index 000000000..684857287 --- /dev/null +++ b/gcc/testsuite/obj-c++.dg/local-decl-1.mm @@ -0,0 +1,44 @@ +/* Test for ivar access inside of class methods. It should be allowed + (with a warning), but only if no other declarations with the same + name are seen. */ +/* Author: Ziemowit Laski <zlaski@apple.com>. */ + +/* { dg-do compile } */ + +#include "../objc-obj-c++-shared/Object1.h" + +@interface Sprite: Object { + int sprite, spree; +} ++ (void)setFoo:(int)foo; ++ (void)setSprite:(int)sprite; +- (void)setFoo:(int)foo; +- (void)setSprite:(int)sprite; +@end + +int spree = 23; + +@implementation Sprite ++ (void)setFoo:(int)foo { + sprite = foo; /* { dg-warning "instance variable .sprite. accessed in class method" } */ + spree = foo; +} ++ (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; /* { dg-warning "local declaration of .sprite. hides instance variable" } */ + self->sprite = 16; + spree = 17; /* { dg-warning "local declaration of .spree. hides instance variable" } */ + self->spree = 18; +} +@end |