From 6a24ed1e46686be0d849fb2cae92b34a3c5f3db8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Hu=C3=A1ng=20J=C3=B9nli=C3=A0ng?= <jlhwung@gmail.com>
Date: Tue, 7 Apr 2020 21:17:18 -0400
Subject: [PATCH] more cautiously poping context

---
 packages/babel-parser/src/parser/expression.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/packages/babel-parser/src/parser/expression.js b/packages/babel-parser/src/parser/expression.js
index 46e90e825507..077396d7335f 100644
--- a/packages/babel-parser/src/parser/expression.js
+++ b/packages/babel-parser/src/parser/expression.js
@@ -2129,7 +2129,10 @@ export default class ExpressionParser extends LValParser {
       // But there is no chance to pop the context if the keyword is consumed
       // as an identifier such as a property name.
       const context = this.state.context;
-      if (context[context.length - 1].token === "function") {
+      if (
+        (name === "function" || name === "class") &&
+        context[context.length - 1].token === "function"
+      ) {
         context.pop();
       }
     } else {