Initialize compilationDependencies in Compilation as undefined

Mohsen Azimi · Mohsen Azimi · commit bc76fee70b8d · 2018-03-28T10:05:29.000-07:00
diff --git a/lib/Compilation.js b/lib/Compilation.js
@@ -253,6 +253,7 @@ class Compilation extends Tapable {
 		this.childrenCounters = {};
 		this.usedChunkIds = null;
 		this.usedModuleIds = null;
+		this.compilationDependencies = undefined;
 
 		this._buildingModules = new Map();
 		this._rebuildingModules = new Map();
@@ -1593,7 +1594,7 @@ class Compilation extends Tapable {
 	}
 
 	summarizeDependencies() {
-		this.fileDependencies = new SortableSet();
+		this.fileDependencies = new SortableSet(this.compilationDependencies);
 		this.contextDependencies = new SortableSet();
 		this.missingDependencies = new SortableSet();
 
