From cc0cd60909bf14c1fc695a6296498fbf2c08575f Mon Sep 17 00:00:00 2001
From: Ivan Kopeykin <ivan.kopeykin@gmail.com>
Date: Wed, 1 Jun 2022 10:23:47 +0300
Subject: [PATCH] more informative error when emitting multiple assets

---
 lib/Compilation.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/lib/Compilation.js b/lib/Compilation.js
index 9ebce7834f3..66ae146f439 100644
--- a/lib/Compilation.js
+++ b/lib/Compilation.js
@@ -4241,7 +4241,11 @@ This prevents using hashes of each other and should be avoided.`);
 			if (!isSourceEqual(this.assets[file], source)) {
 				this.errors.push(
 					new WebpackError(
-						`Conflict: Multiple assets emit different content to the same filename ${file}`
+						`Conflict: Multiple assets emit different content to the same filename ${file}${
+							assetInfo.sourceFilename
+								? `. Original source ${assetInfo.sourceFilename}`
+								: ""
+						}`
 					)
 				);
 				this.assets[file] = source;