From 37d334b314bcaa6f3cc3bc3dc6241dd6cfe5b1f5 Mon Sep 17 00:00:00 2001
From: Dominic Gannaway <dg@domgan.com>
Date: Thu, 23 Mar 2017 16:20:25 +0000
Subject: [PATCH] added extractErrors warning

---
 scripts/rollup/build.js | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/scripts/rollup/build.js b/scripts/rollup/build.js
index 223f033fdb..351895a3e4 100644
--- a/scripts/rollup/build.js
+++ b/scripts/rollup/build.js
@@ -350,6 +350,13 @@ rimraf(join('build', 'rollup'), async () => {
     await createBundle(bundle, bundleTypes.FB);
     await createBundle(bundle, bundleTypes.RN);
   }
+  if (argv.extractErrors) {
+    console.warn(
+      '\nWarning: this build was created with --extractErrors enabled.\n' +
+      'this will result in extremely slow builds and should only be\n' +
+      'used when the error map needs to be rebuilt.\n'
+    );
+  }
 });