| // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fsyntax-only -verify -fblocks -fobjc-gc-only %s | |
| // RUN: %clang_cc1 -x objective-c++ -triple x86_64-apple-darwin10 -fsyntax-only -verify -fblocks -fobjc-gc-only %s | |
| @interface Thing {} | |
| @property void(^someBlock)(void); // expected-warning {{'copy' attribute must be specified for the block property}} | |
| @property(copy) void(^OK)(void); | |
| @property (readonly) void (^block)(void); // readonly property is OK | |
| @end |