From c5bbde61e977358466d971725c10f5e35f35cc74 Mon Sep 17 00:00:00 2001
From: Phil Pluckthun <phil@kitten.sh>
Date: Wed, 22 Apr 2020 14:16:16 +0100
Subject: [PATCH] Hoist variables in unminified build output for Metro

---
 scripts/rollup/plugins.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/scripts/rollup/plugins.js b/scripts/rollup/plugins.js
index c12ba34d6f..06a901d44c 100644
--- a/scripts/rollup/plugins.js
+++ b/scripts/rollup/plugins.js
@@ -112,6 +112,9 @@ const terserPretty = terser({
   keep_fnames: true,
   ie8: false,
   compress: {
+    // We need to hoist vars for process.env.NODE_ENV if-clauses for Metro:
+    hoist_vars: true,
+    hoist_funs: true,
     pure_getters: true,
     toplevel: true,
     booleans_as_integers: false,