add hash method to concatenated module

fixes #5184
webpack · Jul 7, 2017 · 4e90f43 · 4e90f43
1 parent 4bb3018
commit 4e90f43
Showing 1 changed file with 7 additions and 0 deletions.
diff --git 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 {