From 4e90f435961f9267d7cd7e12f240f8bdcfcda077 Mon Sep 17 00:00:00 2001
From: Tobias Koppers <tobias.koppers@googlemail.com>
Date: Fri, 7 Jul 2017 11:48:52 +0200
Subject: [PATCH 1/2] add hash method to concatenated module

fixes #5184
---
 lib/optimize/ConcatenatedModule.js | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/lib/optimize/ConcatenatedModule.js b/lib/optimize/ConcatenatedModule.js
index 52b2a41c8e2..984e03e4a09 100644
--- a/lib/optimize/ConcatenatedModule.js
+++ b/lib/optimize/ConcatenatedModule.js
@@ -451,6 +451,13 @@ class ConcatenatedModule extends Module {
 		return name;
 	}
 
+	updateHash(hash) {
+		for(const m of this.modules) {
+			m.updateHash(hash);
+		}
+		super.updateHash(hash);
+	}
+
 }
 
 class HarmonyImportSpecifierDependencyConcatenatedTemplate {

From cd7ec76d7cf342a71207db6468eeef47cad8cffb Mon Sep 17 00:00:00 2001
From: Tobias Koppers <tobias.koppers@googlemail.com>
Date: Fri, 7 Jul 2017 12:14:53 +0200
Subject: [PATCH 2/2] update stats snapshot

---
 test/statsCases/scope-hoisting-multi/expected.txt | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/test/statsCases/scope-hoisting-multi/expected.txt b/test/statsCases/scope-hoisting-multi/expected.txt
index b5ef0e9281b..c7e9d442e2c 100644
--- a/test/statsCases/scope-hoisting-multi/expected.txt
+++ b/test/statsCases/scope-hoisting-multi/expected.txt
@@ -1,4 +1,4 @@
-Hash: 731069e082cf620521ce1e4286719458d8076cfc
+Hash: 731069e082cf620521ce637b388d1abe7f9228e5
 Child
     Hash: 731069e082cf620521ce
     Time: Xms
@@ -14,7 +14,7 @@ Child
        [9] (webpack)/test/statsCases/scope-hoisting-multi/second.js 177 bytes {4} [built]
       [10] (webpack)/test/statsCases/scope-hoisting-multi/lazy_second.js 55 bytes {1} [built]
 Child
-    Hash: 1e4286719458d8076cfc
+    Hash: 637b388d1abe7f9228e5
     Time: Xms
        [0] (webpack)/test/statsCases/scope-hoisting-multi/common_lazy_shared.js 25 bytes {0} {1} {2} [built]
        [1] (webpack)/test/statsCases/scope-hoisting-multi/vendor.js 25 bytes {5} [built]