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| author | Fariborz Jahanian <fjahanian@apple.com> | 2012-08-31 20:04:47 +0000 |
|---|---|---|
| committer | Fariborz Jahanian <fjahanian@apple.com> | 2012-08-31 20:04:47 +0000 |
| commit | 7e2e4c33cdd347d0f3faac3e391245d06fa42811 (patch) | |
| tree | ccab696464b556c838b8a75813d952441f8a1550 /test | |
| parent | 6666ed4ed2e2bc13da5ac5d0a4947019137d45be (diff) | |
objective-C ARC; detect and warn on retain cycle when
property-dot syntax is used on an object whose
capture causes retain cycle. // rdar://11702054
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@163017 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/SemaObjC/warn-retain-cycle.m | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/test/SemaObjC/warn-retain-cycle.m b/test/SemaObjC/warn-retain-cycle.m index 00fd234a0c..44d450a310 100644 --- a/test/SemaObjC/warn-retain-cycle.m +++ b/test/SemaObjC/warn-retain-cycle.m @@ -24,6 +24,10 @@ void test0(Test0 *x) { [weakx addBlock: ^{ [x actNow]; }]; [weakx setBlock: ^{ [x actNow]; }]; weakx.block = ^{ [x actNow]; }; + + // rdar://11702054 + x.block = ^{ (void)x.actNow; }; // expected-warning {{capturing 'x' strongly in this block is likely to lead to a retain cycle}} \ + // expected-note {{block will be retained by the captured object}} } @interface BlockOwner |