diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/Analysis/misc-ps-region-store.m | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/test/Analysis/misc-ps-region-store.m b/test/Analysis/misc-ps-region-store.m index d1906778e2..e736e0f37c 100644 --- a/test/Analysis/misc-ps-region-store.m +++ b/test/Analysis/misc-ps-region-store.m @@ -618,3 +618,21 @@ typedef void (^RDar_7462324_Callback)(id obj); } @end +//===----------------------------------------------------------------------===// +// <rdar://problem/7468209> - Scanning for live variables within a block should +// not crash on variables passed by reference via __block. +//===----------------------------------------------------------------------===// + +int rdar7468209_aux(); +void rdar7468209_aux2(); + +void rdar7468209() { + __block int x = 0; + ^{ + x = rdar7468209_aux(); + // We need a second statement so that 'x' would be removed from the store if it wasn't + // passed by reference. + rdar7468209_aux_2(); + }(); +} + |