Backport type fixes

Definition/ArrayNode.php

@@ -32,9 +32,9 @@ class ArrayNode extends BaseNode implements PrototypeNodeInterface
     protected $removeExtraKeys = true;
     protected $normalizeKeys = true;
 
-    public function setNormalizeKeys($normalizeKeys)
+    public function setNormalizeKeys(bool $normalizeKeys)
     {
-        $this->normalizeKeys = (bool) $normalizeKeys;
+        $this->normalizeKeys = $normalizeKeys;
     }
 
     /**

Definition/BaseNode.php

@@ -187,8 +187,6 @@ public function addEquivalentValue($originalValue, $equivalentValue)
 
     /**
      * Set this node as required.
-     *
-     * @param bool $boolean Required node
      */
     public function setRequired(bool $boolean)
     {

Definition/Builder/NodeDefinition.php

@@ -105,8 +105,6 @@ public function end()
     /**
      * Creates the node.
      *
-     * @param bool $forceRootNode Whether to force this node as the root node
-     *
      * @return NodeInterface
      */
     public function getNode(bool $forceRootNode = false)

Definition/Exception/InvalidConfigurationException.php

@@ -22,7 +22,7 @@ class InvalidConfigurationException extends Exception
     private $path;
     private $containsHints = false;
 
-    public function setPath($path)
+    public function setPath(string $path)
     {
         $this->path = $path;
     }

ResourceCheckerConfigCache.php

@@ -181,7 +181,7 @@ private function safelyUnserialize(string $file)
     /**
      * @internal
      */
-    public static function handleUnserializeCallback($class)
+    public static function handleUnserializeCallback(string $class)
     {
         trigger_error('Class not found: '.$class);
     }

Tests/Definition/PrototypedArrayNodeTest.php

@@ -264,7 +264,7 @@ protected function getPrototypeNodeWithDefaultChildren()
      *
      * @dataProvider getDataForKeyRemovedLeftValueOnly
      */
-    public function testMappedAttributeKeyIsRemovedLeftValueOnly($value, $children, array $expected)
+    public function testMappedAttributeKeyIsRemovedLeftValueOnly($value, array $children, array $expected)
     {
         $node = new PrototypedArrayNode('root');
         $node->setKeyAttribute('id', true);

Tests/Fixtures/Builder/NodeBuilder.php

@@ -16,7 +16,7 @@
 
 class NodeBuilder extends BaseNodeBuilder
 {
-    public function barNode($name): NodeDefinition
+    public function barNode(?string $name): NodeDefinition
     {
         return $this->node($name, 'bar');
     }

Tests/Resource/ResourceStub.php

@@ -27,7 +27,7 @@ public function __toString(): string
         return 'stub';
     }
 
-    public function isFresh($timestamp): bool
+    public function isFresh(int $timestamp): bool
     {
         return $this->fresh;
     }

Tests/Util/XmlUtilsTest.php

@@ -150,7 +150,7 @@ public function getDataForConvertDomToArray(): array
     /**
      * @dataProvider getDataForPhpize
      */
-    public function testPhpize($expected, $value)
+    public function testPhpize($expected, string $value)
     {
         $this->assertSame($expected, XmlUtils::phpize($value));
     }