0.18.1 version

src/node-transformers/converting-transformers/properties-extractors/AbstractPropertiesExtractor.ts

@@ -70,6 +70,14 @@ export abstract class AbstractPropertiesExtractor implements IPropertiesExtracto
         return null;
     }
 
+    /**
+     * @param {Node} node
+     * @returns {propertyValueNode is Pattern}
+     */
+    protected static isProhibitedHostParent (node: ESTree.Node): node is ESTree.Pattern {
+        return NodeGuards.isMemberExpressionNode(node);
+    }
+
     /**
      * @param {Node} node
      * @returns {propertyValueNode is Pattern}

src/node-transformers/converting-transformers/properties-extractors/AssignmentExpressionPropertiesExtractor.ts

@@ -30,6 +30,7 @@ export class AssignmentExpressionPropertiesExtractor extends AbstractPropertiesE
         objectExpressionNode: ESTree.ObjectExpression,
         hostNode: ESTree.AssignmentExpression
     ): ESTree.Node {
+        const hostParentNode: ESTree.Node | undefined = hostNode.parentNode;
         const leftNode: ESTree.MemberExpression | ESTree.Pattern = hostNode.left;
 
         // left node shouldn't be as Pattern node
@@ -37,6 +38,11 @@ export class AssignmentExpressionPropertiesExtractor extends AbstractPropertiesE
             return objectExpressionNode;
         }
 
+        // left node shouldn't be as Pattern node
+        if (hostParentNode && AbstractPropertiesExtractor.isProhibitedHostParent(hostParentNode)) {
+            return objectExpressionNode;
+        }
+
         return this.transformObjectExpressionNode(
             objectExpressionNode,
             leftNode

src/node-transformers/obfuscating-transformers/FunctionTransformer.ts

@@ -126,7 +126,7 @@ export class FunctionTransformer extends AbstractNodeTransformer {
      */
     private isGlobalFunctionDeclarationIdentifier (node: ESTree.Identifier, parentNode: ESTree.Node): boolean {
         if (!NodeGuards.isFunctionDeclarationNode(parentNode) || parentNode.id !== node) {
-            return false
+            return false;
         }
 
         const lexicalScopeNode: TNodeWithLexicalScope | undefined = NodeLexicalScopeUtils.getLexicalScopes(parentNode)[1];