| John McCall | d1e40d5 | 2011-10-02 01:16:38 +0000 | [diff] [blame^] | 1 | // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fblocks -fsyntax-only -fobjc-arc -x objective-c -fobjc-runtime-has-weak %s.result |
| 2 | // RUN: arcmt-test --args -triple x86_64-apple-macosx10.7 -fblocks -fsyntax-only %s > %t |
| John McCall | 8f0e8d2 | 2011-06-15 23:25:17 +0000 | [diff] [blame] | 3 | // RUN: diff %t %s.result |
| 4 | |
| 5 | #include "Common.h" |
| 6 | |
| 7 | @interface Foo : NSObject |
| 8 | -(Foo *)something; |
| 9 | @end |
| 10 | |
| 11 | void bar(void (^block)()); |
| 12 | |
| 13 | void test1(Foo *p) { |
| 14 | __weak Foo *x = p; // __block used just to break cycle. |
| 15 | bar(^{ |
| 16 | [x something]; |
| 17 | }); |
| 18 | } |
| 19 | |
| 20 | void test2(Foo *p) { |
| 21 | __block Foo *x; // __block used as output variable. |
| 22 | bar(^{ |
| 23 | x = [p something]; |
| 24 | }); |
| 25 | } |