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+/* Contributed by Nicola Pero <nicola.pero@meta-innovation.com>, October 2010. */
+/* { dg-do run } */
+/* { dg-xfail-run-if "Needs OBJC2 ABI" { *-*-darwin* && { lp64 && { ! objc2 } } } { "-fnext-runtime" } { "" } } */
+
+/* Test atomic, assign synthesized methods. */
+
+#include <stdlib.h>
+#include <objc/objc.h>
+#include <objc/runtime.h>
+
+@interface MyRootClass
+{
+ Class isa;
+ int a;
+ id b;
+}
+@property int a;
+@property (assign) id b;
++ (id) initialize;
++ (id) alloc;
+- (id) init;
+@end
+
+@implementation MyRootClass
++ (id) initialize { return self; }
++ (id) alloc { return class_createInstance (self, 0); }
+- (id) init { return self; }
+@synthesize a;
+@synthesize b;
+@end
+
+int main (void)
+{
+ MyRootClass *object = [[MyRootClass alloc] init];
+
+ object.a = 40;
+ if (object.a != 40)
+ abort ();
+
+ object.b = object;
+ if (object.b != object)
+ abort ();
+
+ return (0);
+}
+
+