1 files changed, 66 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/obj-c++.dg/property/at-property-27.mm b/gcc-4.9/gcc/testsuite/obj-c++.dg/property/at-property-27.mm
new file mode 100644
index 000000000..727834684
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/obj-c++.dg/property/at-property-27.mm
@@ -0,0 +1,66 @@
+/* Contributed by Nicola Pero <nicola.pero@meta-innovation.com>, December 2010.  */
+/* { dg-do run } */
+/* { dg-xfail-run-if "Needs OBJC2 ABI" { *-*-darwin* && { lp64 && { ! objc2 } } } { "-fnext-runtime" } { "" } } */
+
+/* Test overriding a readonly @property with a readwrite one in a class extension.  */
+
+#include <stdlib.h>
+#include <objc/objc.h>
+#include <objc/runtime.h>
+
+@interface MyRootClass
+{
+  Class isa;
+}
++ (id) initialize;
++ (id) alloc;
+- (id) init;
+@end
+
+@implementation MyRootClass
++ (id) initialize { return self; }
++ (id) alloc { return class_createInstance (self, 0); }
+- (id) init { return self; }
+@end
+
+@protocol count2
+/* Use a different getters/setters, so that the only way to compile
+   object.countX is to find the actual @property.  */
+@property (readonly, getter=number2) int count2;
+@end
+
+@interface MySubClass : MyRootClass
+{
+  int count1;
+  int count2;
+}
+@property (readonly, getter=number1) int count1;
+@end
+
+@interface MySubClass ()
+@property (readwrite, getter=number1, setter=setNumber1:) int count1;
+@end
+
+@interface MySubClass ()  <count2>
+@property (readwrite, getter=number2, setter=setNumber2:) int count2;
+@end
+
+@implementation MySubClass
+@synthesize count1;
+@synthesize count2;
+@end
+
+int main (void)
+{
+  MySubClass *object = [[MySubClass alloc] init];
+
+  object.count1 = 20;
+  if (object.count1 != 20)
+    abort ();
+
+  object.count2 = 11;
+  if (object.count2 != 11)
+    abort ();
+
+  return 0;
+}