From 5987c383fe2038fc641f7b0dac265f1114f36886 Mon Sep 17 00:00:00 2001
From: Tobias Bieniek <tobias.bieniek@gmail.com>
Date: Thu, 16 Nov 2017 13:22:48 +0100
Subject: [PATCH] Add console warning about missing referenced sourcemap file

---
 index.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/index.js b/index.js
index aba4fb2..292e279 100644
--- a/index.js
+++ b/index.js
@@ -101,6 +101,8 @@ UglifyWriter.prototype.processFile = function(inFile, outFile, relativePath, out
       let sourceMapPath = path.join(path.dirname(inFile), url);
       if (fs.existsSync(sourceMapPath)) {
         sourceMap.content = JSON.parse(fs.readFileSync(sourceMapPath));
+      } else {
+        console.warn(`[WARN] (broccoli-uglify-sourcemap) "${url}" referenced in "${relativePath}" could not be found`);
       }
     }