added a comment about a workaround

fabpot · fabpot · commit f7983db9d002 · 2016-09-14T14:04:40.000-07:00
diff --git a/Iterator/RecursiveDirectoryIterator.php b/Iterator/RecursiveDirectoryIterator.php
@@ -137,6 +137,7 @@ public function isRewindable()
             return $this->rewindable;
         }
 
+        // workaround for an HHVM bug, should be removed when https://github.com/facebook/hhvm/issues/7281 is fixed
         if ('' === $this->getPath()) {
             return $this->rewindable = false;
         }

Original file line number	Diff line number	Diff line change
`@@ -137,6 +137,7 @@ public function isRewindable()`
`137`	`137`	`return $this->rewindable;`
`138`	`138`	`}`
`139`	`139`
	`140`	`+ // workaround for an HHVM bug, should be removed when https://github.com/facebook/hhvm/issues/7281 is fixed`
`140`	`141`	`if ('' === $this->getPath()) {`
`141`	`142`	`return $this->rewindable = false;`
`142`	`143`	`}`