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authorBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
committerBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
commit1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch)
treec607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/obj-c++.dg/local-decl-1.mm
parent283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff)
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Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/obj-c++.dg/local-decl-1.mm')
-rw-r--r--gcc-4.9/gcc/testsuite/obj-c++.dg/local-decl-1.mm44
1 files changed, 44 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/obj-c++.dg/local-decl-1.mm b/gcc-4.9/gcc/testsuite/obj-c++.dg/local-decl-1.mm
new file mode 100644
index 000000000..f1c39b1c3
--- /dev/null
+++ b/gcc-4.9/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/TestsuiteObject.h"
+
+@interface Sprite: TestsuiteObject {
+ 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