From b6a7beefe48d7df9e04cc214b8ef8ea18fe80f39 Mon Sep 17 00:00:00 2001
From: Dan Abramov <dan.abramov@gmail.com>
Date: Mon, 6 Nov 2017 13:57:15 +0000
Subject: [PATCH] Use Rollup legacy mode for www builds (#11469)

---
 scripts/rollup/build.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/scripts/rollup/build.js b/scripts/rollup/build.js
index 4744f16085..537cd20755 100644
--- a/scripts/rollup/build.js
+++ b/scripts/rollup/build.js
@@ -582,6 +582,8 @@ function createBundle(bundle, bundleType) {
       bundle.modulesToStub,
       bundle.featureFlags
     ),
+    // We can't use getters in www.
+    legacy: bundleType === FB_DEV || bundleType === FB_PROD,
   })
     .then(result =>
       result.write(