From bea1b563776e9dadd8b5fda968602ab391fd7ea8 Mon Sep 17 00:00:00 2001
From: James Addison <jay@jp-hosting.net>
Date: Tue, 7 Jul 2020 20:14:39 +0100
Subject: [PATCH] Revert "Experiment: filter keys via
 Object.prototype.hasOwnProperty.call"

This reverts commit 491c093f213c6229815b2e6dc9243245376265b0.
---
 packages/babel-plugin-transform-block-scoping/src/index.js | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/packages/babel-plugin-transform-block-scoping/src/index.js b/packages/babel-plugin-transform-block-scoping/src/index.js
index f9fd167af832..184ac5a3f271 100644
--- a/packages/babel-plugin-transform-block-scoping/src/index.js
+++ b/packages/babel-plugin-transform-block-scoping/src/index.js
@@ -340,9 +340,7 @@ const loopVisitor = {
 
 function extendMap(map, obj) {
   for (const key of Object.keys(obj)) {
-    if (Object.prototype.hasOwnProperty.call(obj, key)) {
-      map.set(key, obj[key]);
-    }
+    map.set(key, obj[key]);
   }
 }