| // RUN: %clang_cc1 -fsyntax-only -fblocks -verify %s |
| // RUN: %clang_cc1 -fsyntax-only -fobjc-arc -fblocks -verify %s |
| |
| // rdar://20130079 |
| |
| #if __has_feature(objc_arc) |
| __attribute__((ns_returns_retained)) id (^invalidBlockRedecl)(); // expected-note {{previous definition is here}} |
| id (^invalidBlockRedecl)(); //expected-error {{redefinition of 'invalidBlockRedecl' with a different type: 'id (^__strong)()' vs 'id ((^__strong))() __attribute__((ns_returns_retained))'}} |
| #else |
| __attribute__((ns_returns_retained)) id (^invalidBlockRedecl)(); |
| id (^invalidBlockRedecl)(); |
| #endif |
| |
| typedef __attribute__((ns_returns_retained)) id (^blockType)(); |
| |
| typedef __attribute__((ns_returns_retained)) int (^invalidBlockType)(); // expected-warning {{'ns_returns_retained' attribute only applies to functions that return an Objective-C object}} |
| |
| __attribute__((ns_returns_retained)) int functionDecl(); // expected-warning {{'ns_returns_retained' attribute only applies to functions that return an Objective-C object}} |
