[Cache] Add missing return type

nicolas-grekas · nicolas-grekas · commit eef61c114e47 · 2021-07-23T17:49:17.000+02:00
diff --git a/src/Symfony/Component/HttpClient/Internal/CurlClientState.php b/src/Symfony/Component/HttpClient/Internal/CurlClientState.php
@@ -68,7 +68,7 @@ public function reset()
         }
     }
 
-    public function __sleep()
+    public function __sleep(): array
     {
         throw new \BadMethodCallException('Cannot serialize '.__CLASS__);
     }

Original file line number	Diff line number	Diff line change
`@@ -68,7 +68,7 @@ public function reset()`
`68`	`68`	`}`
`69`	`69`	`}`
`70`	`70`
`71`		`- public function __sleep()`
	`71`	`+ public function __sleep(): array`
`72`	`72`	`{`
`73`	`73`	`throw new \BadMethodCallException('Cannot serialize '.__CLASS__);`
`74`	`74`	`}`