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+/* Contributed by Nicola Pero <nicola.pero@meta-innovation.com>, November 2010. */
+/* { dg-do compile } */
+
+#include <objc/objc.h>
+
+/* Test that if you have a property declared in a class, with
+ getters/setters in the superclass, there are no warnings. */
+
+@interface MyRootClass
+{
+ Class isa;
+ int myCount;
+ int myCount2;
+ int myCount3;
+}
+- (int)count;
+- (void)setCount: (int)number;
+- (int)count2;
+- (void)setCount2: (int)number;
+- (int)count3;
+@end
+
+@implementation MyRootClass
+- (int) count
+{
+ return myCount;
+}
+- (void) setCount: (int)number
+{
+ myCount = number;
+}
+- (int) count2
+{
+ return myCount2;
+}
+- (void) setCount2: (int)number
+{
+ myCount2 = number;
+}
+- (int) count3
+{
+ return myCount3;
+}
+@end
+
+
+
+/* Try with a subclass. */
+@interface MyClass : MyRootClass
+@property int count;
+@end
+
+@implementation MyClass
+@end /* No warnings. */
+
+
+
+/* Try with a category. */
+@interface MyRootClass (count)
+@property int count;
+@end
+
+@implementation MyRootClass (count)
+@end /* No warnings. */
+
+
+
+/* Try with a category of a subclass. */
+@interface MyClass2 : MyClass
+@end
+
+@implementation MyClass2
+@end
+
+@interface MyClass2 (count2)
+@property int count2;
+@end
+
+@implementation MyClass2 (count2)
+@end /* No warnings. */
+
+
+
+/* Now, try with a category of a subclass, but with a missing setter,
+ which should generate a warning. */
+@interface MyClass3 : MyClass
+@end
+
+@implementation MyClass3
+@end
+
+@interface MyClass3 (count3)
+@property int count3;
+@end
+
+@implementation MyClass3 (count3)
+@end /* { dg-warning "incomplete implementation" } */
+/* { dg-warning "method definition for .-setCount3:. not found" "" { target *-*-* } 97 } */