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 00000000000..0d7389d2c2f
--- /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/Object.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