|  | // RUN: %clang_cc1 -fobjc-arc -verify -Wno-objc-root-class %s | 
|  |  | 
|  | void test(void) { | 
|  | __weak id x; // expected-error {{cannot create __weak reference because the current deployment target does not support weak references}} | 
|  | __weak void *v; // expected-warning {{'__weak' only applies to Objective-C object or block pointer types}} | 
|  | } | 
|  |  | 
|  | @interface A | 
|  | @property (weak) id testObjectWeakProperty; // expected-note {{declared here}} | 
|  | @end | 
|  |  | 
|  | @implementation A | 
|  | @synthesize testObjectWeakProperty; // expected-error {{cannot synthesize weak property because the current deployment target does not support weak references}} | 
|  | @end |