From 31375f760467096f9747c9596d83b05f4ecbec92 Mon Sep 17 00:00:00 2001
From: Xuan Huang <jsx@fb.com>
Date: Tue, 6 Apr 2021 12:53:44 -0700
Subject: [PATCH] Move for-of and ?? to hermes stable

Summary: Title says it all.

Reviewed By: avp

Differential Revision: D27580110

fbshipit-source-id: cfee48ea8bfd68476b335194f717f0ae42d10ff3
---
 packages/metro-react-native-babel-preset/src/configs/main.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/packages/metro-react-native-babel-preset/src/configs/main.js b/packages/metro-react-native-babel-preset/src/configs/main.js
index d6a3ee66b..5c76d1098 100644
--- a/packages/metro-react-native-babel-preset/src/configs/main.js
+++ b/packages/metro-react-native-babel-preset/src/configs/main.js
@@ -116,7 +116,7 @@ const getPreset = (src, options) => {
   if (!isHermes && (isNull || src.indexOf('Object.assign')) !== -1) {
     extraPlugins.push([require('@babel/plugin-transform-object-assign')]);
   }
-  if (hasForOf) {
+  if (!isHermes && hasForOf) {
     extraPlugins.push([
       require('@babel/plugin-transform-for-of'),
       {loose: true},
@@ -135,7 +135,7 @@ const getPreset = (src, options) => {
       {loose: true},
     ]);
   }
-  if (!isHermesCanary && (isNull || src.indexOf('??') !== -1)) {
+  if (!isHermes && (isNull || src.indexOf('??') !== -1)) {
     extraPlugins.push([
       require('@babel/plugin-proposal-nullish-coalescing-operator'),
       {loose: true},