| // RUN: %clang_cc1 -fsyntax-only -fblocks -fobjc-arc -verify -Wno-objc-root-class %s |
| // rdar://9829425 |
| // RUN: %clang_cc1 -fsyntax-only -fblocks -verify -Wno-objc-root-class %s |
| // rdar://11761511 |
| |
| extern void doSomething(); |
| |
| @interface Test |
| { |
| @public |
| void (^aBlock)(void); |
| } |
| @property (retain) void (^aBlock)(void); // expected-warning {{retain'ed block property does not copy the block - use copy attribute instead}} |
| @property (weak, retain) void (^aBlockW)(void); // expected-error {{property attributes 'retain' and 'weak' are mutually exclusive}} |
| @property (strong, retain) void (^aBlockS)(void); // OK |
| @property (readonly, retain) void (^aBlockR)(void); // OK |
| @property (copy, retain) void (^aBlockC)(void); // expected-error {{property attributes 'copy' and 'retain' are mutually exclusive}} |
| @property (assign, retain) void (^aBlockA)(void); // expected-error {{property attributes 'assign' and 'retain' are mutually exclusive}} |
| @end |
| |
| @implementation Test |
| @synthesize aBlock; |
| @dynamic aBlockW, aBlockS, aBlockR, aBlockC, aBlockA; |
| @end |
| |
| int main() { |
| Test *t; |
| t.aBlock = ^{ doSomething(); }; |
| t.aBlockW = ^{ doSomething(); }; |
| t.aBlockS = ^{ doSomething(); }; |
| } |
| |