Fix FlattenException::setPrevious argument typing

welcoMattic · welcoMattic · commit 326756eec50f · 2021-11-12T15:27:07.000+01:00
diff --git a/src/Symfony/Component/ErrorHandler/Exception/FlattenException.php b/src/Symfony/Component/ErrorHandler/Exception/FlattenException.php
@@ -261,7 +261,7 @@ public function getPrevious(): ?self
     /**
      * @return $this
      */
-    public function setPrevious(self $previous): self
+    public function setPrevious(?self $previous): self
     {
         $this->previous = $previous;
 

Original file line number	Diff line number	Diff line change
`@@ -261,7 +261,7 @@ public function getPrevious(): ?self`
`261`	`261`	`/**`
`262`	`262`	`* @return $this`
`263`	`263`	`*/`
`264`		`- public function setPrevious(self $previous): self`
	`264`	`+ public function setPrevious(?self $previous): self`
`265`	`265`	`{`
`266`	`266`	`$this->previous = $previous;`
`267`	`267`