From b094d6c4bf572654a031ecc4afe675154c886dc5 Mon Sep 17 00:00:00 2001
From: Jing Yu <jingyu@google.com>
Date: Thu, 22 Jul 2010 14:03:48 -0700
Subject: commit gcc-4.4.3 which is used to build gcc-4.4.3 Android toolchain
 in master. The source is based on fsf gcc-4.4.3 and contains local patches
 which are recorded in gcc-4.4.3/README.google.

Change-Id: Id8c6d6927df274ae9749196a1cc24dbd9abc9887
---
 gcc-4.4.3/gcc/testsuite/obj-c++.dg/private-2.mm | 56 +++++++++++++++++++++++++
 1 file changed, 56 insertions(+)
 create mode 100644 gcc-4.4.3/gcc/testsuite/obj-c++.dg/private-2.mm

(limited to 'gcc-4.4.3/gcc/testsuite/obj-c++.dg/private-2.mm')

diff --git a/gcc-4.4.3/gcc/testsuite/obj-c++.dg/private-2.mm b/gcc-4.4.3/gcc/testsuite/obj-c++.dg/private-2.mm
new file mode 100644
index 000000000..3e6ff118d
--- /dev/null
+++ b/gcc-4.4.3/gcc/testsuite/obj-c++.dg/private-2.mm
@@ -0,0 +1,56 @@
+/* Test warnings for shadowing instance variables.  */
+/* Based on work by: Nicola Pero <nicola@brainstorm.co.uk>.  */
+
+/* { dg-do compile } */
+
+#include <objc/objc.h>
+
+@interface MySuperClass
+{
+@private
+  int _private;
+
+@protected
+  int _protected;
+
+@public
+  int _public;
+}
+- (void) test;
+@end
+
+@implementation MySuperClass
+- (void) test
+{
+  /* FIXME: I wonder if the warnings shouldn't be better generated
+     when the variable is declared, rather than used!  */
+  int _private = 12;
+  int _protected = 12;
+  int _public = 12;
+  int a;
+  
+  a = _private;    /* { dg-warning "hides instance variable" } */
+  a = _protected;  /* { dg-warning "hides instance variable" } */
+  a = _public;     /* { dg-warning "hides instance variable" } */
+}
+@end
+
+
+@interface MyClass : MySuperClass 
+@end
+
+@implementation MyClass
+- (void) test
+{
+  int _private = 12;
+  int _protected = 12;
+  int _public = 12;
+  int a;
+
+  /* The private variable can be shadowed without warnings, because
+   * it's invisible, and not accessible, to the subclass!  */
+  a = _private;   /* Ok  */
+  a = _protected; /* { dg-warning "hides instance variable" } */
+  a = _public;    /* { dg-warning "hides instance variable" } */
+}
+@end
-- 
cgit v1.2.3