Merge "Improve Status/StatusValue::splitByErrorType type hint"

diff --combined includes/libs/StatusValue.php
index b0b26db,c0acc27..db085da
--- 1/includes/libs/StatusValue.php
--- 2/includes/libs/StatusValue.php
+++ b/includes/libs/StatusValue.php
@@@ -88,7 -88,7 +88,7 @@@ class StatusValue 
         *         1 => object(StatusValue) # The StatusValue with warning messages, only
         * ]
         *
-        * @return array
+        * @return StatusValue[]
         */
        public function splitByErrorType() {
                $errorsOnlyStatusValue = clone $this;
@@@ -160,7 -160,7 +160,7 @@@
         * @param mixed $value
         */
        public function setResult( $ok, $value = null ) {
 -              $this->ok = $ok;
 +              $this->ok = (bool)$ok;
                $this->value = $value;
        }