Add the TypeNode property to Mixed_

Author: mspirkov

src/TypeResolver.php

@@ -353,7 +353,7 @@ function (TypeNode $nestedType) use ($context): Type {
             case ConditionalTypeForParameterNode::class:
             case OffsetAccessTypeNode::class:
             default:
-                return new Mixed_();
+                return new Mixed_($type);
         }
     }
 

src/Types/Mixed_.php

@@ -14,6 +14,7 @@
 namespace phpDocumentor\Reflection\Types;
 
 use phpDocumentor\Reflection\Type;
+use PHPStan\PhpDocParser\Ast\Type\TypeNode;
 
 /**
  * Value Object representing an unknown, or mixed, type.
@@ -22,6 +23,14 @@
  */
 final class Mixed_ implements Type
 {
+    /** @var TypeNode|null */
+    public $typeNode;
+
+    public function __construct(?TypeNode $typeNode = null)
+    {
+        $this->typeNode = $typeNode;
+    }
+
     /**
      * Returns a rendered output of the Type as it would be used in a DocBlock.
      */