From 75e7c6fab373b68ae9fee4e2c87ee06e6b9c1e3c Mon Sep 17 00:00:00 2001
From: Justin Ridgewell <jridgewell@google.com>
Date: Fri, 10 Apr 2020 23:25:38 -0400
Subject: [PATCH] Fix flow type

---
 packages/babel-parser/src/parser/expression.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/babel-parser/src/parser/expression.js b/packages/babel-parser/src/parser/expression.js
index 6cfaa3e0d668..0cf4bc3aad33 100644
--- a/packages/babel-parser/src/parser/expression.js
+++ b/packages/babel-parser/src/parser/expression.js
@@ -1140,7 +1140,7 @@ export default class ExpressionParser extends LValParser {
         }
 
         if (this.hasPlugin("privateIn")) {
-          node = this.parseMaybePrivateName(true);
+          node = (this.parseMaybePrivateName(true): N.PrivateName);
           this.classScope.usePrivateName(node.id.name, node.start);
           if (!this.match(tt._in)) {
             this.raise(