From 8a0a25a9eec6e20dfbcd4bb003b856fc55859803 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Nicol=C3=B2=20Ribaudo?= <nicolo.ribaudo@gmail.com>
Date: Tue, 29 Oct 2019 12:49:12 +0100
Subject: [PATCH] Add supportsTopLevelAwait to caller

---
 src/injectCaller.js | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/injectCaller.js b/src/injectCaller.js
index f35903b9..5e1f6f52 100644
--- a/src/injectCaller.js
+++ b/src/injectCaller.js
@@ -11,6 +11,11 @@ module.exports = function injectCaller(opts) {
         // Webpack >= 2 supports ESM and dynamic import.
         supportsStaticESM: true,
         supportsDynamicImport: true,
+
+        // Webpack 5 supports TLA behind a flag. We enable it by default
+        // for Babel, and then webpack will throw an error is the experimental
+        // flag isn't enabled.
+        supportsTopLevelAwait: true,
       },
       opts.caller,
     ),