add return type to validateParenthesizedExpression

babel · Nov 3, 2019 · 2ac810d · 2ac810d
1 parent 6b45eff
commit 2ac810d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/packages/babel-parser/src/parser/lval.js b/packages/babel-parser/src/parser/lval.js
@@ -38,7 +38,7 @@ export default class LValParser extends NodeUtils {
   // Convert existing expression atom to assignable pattern
   // if possible.
 
-  validateParenthesizedExpression(node: Node) {
+  validateParenthesizedExpression(node: Node): void {
     let parenthesized;
     if (
       this.options.createParenthesizedExpressions &&