From 092c2ba606393a5d11992e35c8e08473db80b57f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Hu=C3=A1ng=20J=C3=B9nli=C3=A0ng?= <jlhwung@gmail.com>
Date: Tue, 3 Nov 2020 18:15:10 -0500
Subject: [PATCH] fix: avoid revisiting tdzThis handler

---
 packages/babel-plugin-transform-block-scoping/src/index.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/packages/babel-plugin-transform-block-scoping/src/index.js b/packages/babel-plugin-transform-block-scoping/src/index.js
index 3a9576a525fe..64dfeb2d0cd0 100644
--- a/packages/babel-plugin-transform-block-scoping/src/index.js
+++ b/packages/babel-plugin-transform-block-scoping/src/index.js
@@ -42,6 +42,7 @@ export default declare((api, opts) => {
           }
 
           node._blockHoist = 2;
+          node._tdzThis = false;
 
           if (path.isCompletionRecord()) {
             // ensure we don't break completion record semantics by returning