From 4372819de1b95cbc4de24b590a29785cfc7a98ea Mon Sep 17 00:00:00 2001
From: Tobias Koppers <tobias.koppers@googlemail.com>
Date: Mon, 5 Jun 2017 14:01:19 +0200
Subject: [PATCH] libIdent should be rootModule

---
 lib/optimize/ConcatenatedModule.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/optimize/ConcatenatedModule.js b/lib/optimize/ConcatenatedModule.js
index 5a09da769b9..e11aaefdbfd 100644
--- a/lib/optimize/ConcatenatedModule.js
+++ b/lib/optimize/ConcatenatedModule.js
@@ -110,7 +110,7 @@ class ConcatenatedModule extends Module {
 	}
 
 	libIdent(options) {
-		return this.modules.map(m => m.libIdent(options)).join(" ");
+		return this.rootModule.libIdent(options);
 	}
 
 	nameForCondition() {