Fix PHPDoc type of namespacedName properties

Author: ondrejmirtes

lib/PhpParser/Node/Const_.php

@@ -11,7 +11,7 @@ class Const_ extends NodeAbstract
     /** @var Expr Value */
     public $value;
 
-    /** @var Name Namespaced name (if using NameResolver) */
+    /** @var Name|null Namespaced name (if using NameResolver) */
     public $namespacedName;
 
     /**
@@ -30,7 +30,7 @@ public function __construct($name, Expr $value, array $attributes = []) {
     public function getSubNodeNames() : array {
         return ['name', 'value'];
     }
-    
+
     public function getType() : string {
         return 'Const';
     }

lib/PhpParser/Node/Stmt/ClassLike.php

@@ -13,7 +13,7 @@ abstract class ClassLike extends Node\Stmt
     /** @var Node\AttributeGroup[] PHP attribute groups */
     public $attrGroups;
 
-    /** @var Node\Name Namespaced name (if using NameResolver) */
+    /** @var Node\Name|null Namespaced name (if using NameResolver) */
     public $namespacedName;
 
     /**

lib/PhpParser/Node/Stmt/Function_.php

@@ -20,7 +20,7 @@ class Function_ extends Node\Stmt implements FunctionLike
     /** @var Node\AttributeGroup[] PHP attribute groups */
     public $attrGroups;
 
-    /** @var Node\Name Namespaced name (if using NameResolver) */
+    /** @var Node\Name|null Namespaced name (if using NameResolver) */
     public $namespacedName;
 
     /**