mozilla · aardvark179 · May 12, 2025 · Apr 23, 2025 · Apr 25, 2025 · Apr 27, 2025
diff --git a/rhino-xml/src/main/java/org/mozilla/javascript/xmlimpl/XMLCtor.java b/rhino-xml/src/main/java/org/mozilla/javascript/xmlimpl/XMLCtor.java
diff --git a/rhino-xml/src/main/java/org/mozilla/javascript/xmlimpl/XMLObjectImpl.java b/rhino-xml/src/main/java/org/mozilla/javascript/xmlimpl/XMLObjectImpl.java
@@ -15,6 +15,7 @@
 import org.mozilla.javascript.Ref;
 import org.mozilla.javascript.ScriptRuntime;
 import org.mozilla.javascript.Scriptable;
+import org.mozilla.javascript.ScriptableObject;
 import org.mozilla.javascript.Undefined;
 import org.mozilla.javascript.xml.XMLObject;
 
@@ -666,7 +667,14 @@ protected void initPrototypeId(int id) {
                 {
                     IdFunctionObject ctor;
                     if (this instanceof XML) {
-                        ctor = new XMLCtor((XML) this, XMLOBJECT_TAG, id, 1);
+                        ctor =
+                                new XMLCtor(
+                                        Context.getCurrentContext(),
+                                        (ScriptableObject) getParentScope(),
+                                        (XML) this,
+                                        XMLOBJECT_TAG,
+                                        id,
+                                        1);
                     } else {
                         ctor = new IdFunctionObject(this, XMLOBJECT_TAG, id, 1);
                     }

diff --git a/rhino/src/main/java/org/mozilla/javascript/Arguments.java b/rhino/src/main/java/org/mozilla/javascript/Arguments.java
@@ -418,7 +418,6 @@ private static class ThrowTypeError extends BaseFunction {
 
         ThrowTypeError(String propertyName) {
             this.propertyName = propertyName;
-            super.setInstanceIdAttributes(BaseFunction.Id_name, PERMANENT | READONLY | DONTENUM);
         }
 
         @Override

diff --git a/rhino/src/main/java/org/mozilla/javascript/ArrowFunction.java b/rhino/src/main/java/org/mozilla/javascript/ArrowFunction.java
@@ -42,6 +42,11 @@ public ArrowFunction(
         this.defineOwnProperty(cx, "arguments", throwing, false);
     }
 
+    @Override
+    protected void createPrototypeProperty() {
+        // Do nothing, because arrow functions don't have a prototype.
+    }
+
     @Override
     public Object call(Context cx, Scriptable scope, Scriptable thisObj, Object[] args) {
         return targetFunction.call(cx, scope, getCallThis(cx), args);