add MangleExportsPlugin and options

declarations/WebpackOptions.d.ts

@@ -809,6 +809,10 @@ export interface OptimizationOptions {
 	 * Also flag chunks as loaded which contain a subset of the modules
 	 */
 	flagIncludedChunks?: boolean;
+	/**
+	 * Rename exports when possible to generate shorter code (depends on optimization.usedExports and optimization.providedExports)
+	 */
+	mangleExports?: boolean;
 	/**
 	 * Reduce size of WASM by changing imports to shorter strings.
 	 */

lib/Compilation.js

@@ -345,6 +345,9 @@ class Compilation {
 			/** @type {SyncHook<Iterable<Chunk>, any>} */
 			recordChunks: new SyncHook(["chunks", "records"]),
 
+			/** @type {SyncHook<Iterable<Module>>} */
+			optimizeCodeGeneration: new SyncHook(["modules"]),
+
 			/** @type {SyncHook} */
 			beforeModuleHash: new SyncHook([]),
 			/** @type {SyncHook} */
@@ -1288,6 +1291,8 @@ class Compilation {
 				this.hooks.recordChunks.call(this.chunks, this.records);
 			}
 
+			this.hooks.optimizeCodeGeneration.call(this.modules);
+
 			this.hooks.beforeModuleHash.call();
 			this.createModuleHashes();
 			this.hooks.afterModuleHash.call();

lib/FlagDependencyUsagePlugin.js

@@ -40,10 +40,19 @@ class FlagDependencyUsagePlugin {
 							changed = exportsInfo.setUsedInUnknownWay();
 						} else if (usedExports) {
 							for (const exportName of usedExports) {
-								const exportInfo = exportsInfo.getExportInfo(exportName);
+								if (
-								if (exportInfo.used !== true) {
+									exportName === "default" &&
-									exportInfo.used = true;
+									module.buildMeta.exportsType === "named"
-									changed = true;
+								) {
+									if (exportsInfo.setUsedAsNamedExportType()) {
+										changed = true;
+									}
+								} else {
+									const exportInfo = exportsInfo.getExportInfo(exportName);
+									if (exportInfo.used !== true) {
+										exportInfo.used = true;
+										changed = true;
+									}
 								}
 							}
 						} else {

lib/FunctionModuleTemplatePlugin.js

@@ -84,14 +84,12 @@ class FunctionModuleTemplatePlugin {
 					source.add("  !*** " + reqStr + " ***!\n");
 					source.add("  \\****" + reqStrStar + "****/\n");
 					const exportsInfo = moduleGraph.getExportsInfo(module);
-					for (const exportInfo of exportsInfo.exports) {
+					for (const exportInfo of exportsInfo.orderedExports) {
 						source.add(
 							Template.toComment(
 								`export ${
-									exportInfo.usedName === exportInfo.name
+									exportInfo.name
-										? `${exportInfo.name} (renamed to ${exportInfo.usedName})`
+								} [${exportInfo.getProvidedInfo()}] [${exportInfo.getUsedInfo()}] [${exportInfo.getRenameInfo()}]`
-										: exportInfo.name
-								} [${exportInfo.getProvidedInfo()}] [${exportInfo.getUsedInfo()}] [${exportInfo.getCanMangleInfo()}]`
 							) + "\n"
 						);
 					}

lib/Module.js

@@ -8,7 +8,6 @@
 const ChunkGraph = require("./ChunkGraph");
 const DependenciesBlock = require("./DependenciesBlock");
 const ModuleGraph = require("./ModuleGraph");
-const Template = require("./Template");
 const { compareChunksById } = require("./util/comparators");
 const makeSerializable = require("./util/makeSerializable");
 
@@ -56,16 +55,6 @@ const EMPTY_RESOLVE_OPTIONS = {};
 
 let debugId = 1000;
 
-const getIndexMap = set => {
-	set.sort();
-	const map = new Map();
-	let idx = 0;
-	for (const item of set) {
-		map.set(item, idx++);
-	}
-	return map;
-};
-
 const getJoinedString = set => {
 	set.sort();
 	return Array.from(set).join(",");
@@ -417,30 +406,7 @@ class Module extends DependenciesBlock {
 	 *                           string, the mangled export name when used.
 	 */
 	getUsedName(moduleGraph, exportName) {
-		const usedExports = moduleGraph.getUsedExports(this);
+		return moduleGraph.getReadOnlyExportInfo(this, exportName).getUsedName();
-		if (usedExports === null || usedExports === true) return exportName;
-		if (usedExports === false) return false;
-		if (!usedExports.has(exportName)) return false;
-
-		// Mangle export name if possible
-		if (moduleGraph.getExportInfo(this, exportName).canMangle) {
-			if (this.buildMeta.exportsType === "namespace") {
-				const idx = usedExports
-					.getFromUnorderedCache(getIndexMap)
-					.get(exportName);
-				return Template.numberToIdentifer(idx);
-			}
-			if (
-				this.buildMeta.exportsType === "named" &&
-				!usedExports.has("default")
-			) {
-				const idx = usedExports
-					.getFromUnorderedCache(getIndexMap)
-					.get(exportName);
-				return Template.numberToIdentifer(idx);
-			}
-		}
-		return exportName;
 	}
 
 	/**

lib/ModuleGraph.js

@@ -27,13 +27,39 @@ class ExportsInfo {
 		this._exports = new Map();
 		this._otherExportsInfo = new ExportInfo(null);
 		this._sideEffectsOnlyInfo = new ExportInfo("*side effects only*");
-		this._exportsIsOrdered = false;
+		this._exportsAreOrdered = false;
+	}
+
+	setTo(exportsInfo) {
+		this._otherExportsInfo = new ExportInfo(
+			null,
+			exportsInfo._otherExportsInfo
+		);
+		this._sideEffectsOnlyInfo = new ExportInfo(
+			"*side effects only*",
+			exportsInfo._sideEffectsOnlyInfo
+		);
+		this._exportsAreOrdered = exportsInfo._exportsAreOrdered;
+		this._exports.clear();
+		for (const exportInfo of exportsInfo.exports) {
+			this._exports.set(
+				exportInfo.name,
+				new ExportInfo(exportInfo.name, exportInfo)
+			);
+		}
 	}
 
 	get exports() {
 		return this._exports.values();
 	}
 
+	get orderedExports() {
+		if (!this._exportsAreOrdered) {
+			this._sortExports();
+		}
+		return this._exports.values();
+	}
+
 	get otherExportsInfo() {
 		return this._otherExportsInfo;
 	}
@@ -44,7 +70,7 @@ class ExportsInfo {
 			newMap.set(name, this._exports.get(name));
 		}
 		this._exports = newMap;
-		this._exportsIsOrdered = true;
+		this._exportsAreOrdered = true;
 	}
 
 	setHasProvideInfo() {
@@ -52,15 +78,15 @@ class ExportsInfo {
 			if (exportInfo.provided === undefined) {
 				exportInfo.provided = false;
 			}
-			if (exportInfo.canMangle === undefined) {
+			if (exportInfo.canMangleProvide === undefined) {
-				exportInfo.canMangle = true;
+				exportInfo.canMangleProvide = true;
 			}
 		}
 		if (this._otherExportsInfo.provided === undefined) {
 			this._otherExportsInfo.provided = false;
 		}
-		if (this._otherExportsInfo.canMangle === undefined) {
+		if (this._otherExportsInfo.canMangleProvide === undefined) {
-			this._otherExportsInfo.canMangle = true;
+			this._otherExportsInfo.canMangleProvide = true;
 		}
 	}
 
@@ -69,10 +95,16 @@ class ExportsInfo {
 			if (exportInfo.used === undefined) {
 				exportInfo.used = false;
 			}
+			if (exportInfo.canMangleUse === undefined) {
+				exportInfo.canMangleUse = true;
+			}
 		}
 		if (this._otherExportsInfo.used === undefined) {
 			this._otherExportsInfo.used = false;
 		}
+		if (this._otherExportsInfo.canMangleUse === undefined) {
+			this._otherExportsInfo.canMangleUse = true;
+		}
 		if (this._sideEffectsOnlyInfo.used === undefined) {
 			this._sideEffectsOnlyInfo.used = false;
 		}
@@ -83,7 +115,7 @@ class ExportsInfo {
 		if (info !== undefined) return info;
 		const newInfo = new ExportInfo(name, this._otherExportsInfo);
 		this._exports.set(name, newInfo);
-		this._exportsIsOrdered = false;
+		this._exportsAreOrdered = false;
 		return newInfo;
 	}
 
@@ -103,8 +135,8 @@ class ExportsInfo {
 				exportInfo.provided = null;
 				changed = true;
 			}
-			if (exportInfo.canMangle !== false) {
+			if (exportInfo.canMangleProvide !== false) {
-				exportInfo.canMangle = false;
+				exportInfo.canMangleProvide = false;
 				changed = true;
 			}
 		}
@@ -115,8 +147,8 @@ class ExportsInfo {
 			this._otherExportsInfo.provided = null;
 			changed = true;
 		}
-		if (this._otherExportsInfo.canMangle !== false) {
+		if (this._otherExportsInfo.canMangleProvide !== false) {
-			this._otherExportsInfo.canMangle = false;
+			this._otherExportsInfo.canMangleProvide = false;
 			changed = true;
 		}
 		return changed;
@@ -133,8 +165,8 @@ class ExportsInfo {
 				exportInfo.used = null;
 				changed = true;
 			}
-			if (exportInfo.canMangle !== false) {
+			if (exportInfo.canMangleUse !== false) {
-				exportInfo.canMangle = false;
+				exportInfo.canMangleUse = false;
 				changed = true;
 			}
 		}
@@ -145,8 +177,39 @@ class ExportsInfo {
 			this._otherExportsInfo.used = null;
 			changed = true;
 		}
-		if (this._otherExportsInfo.canMangle !== false) {
+		if (this._otherExportsInfo.canMangleUse !== false) {
-			this._otherExportsInfo.canMangle = false;
+			this._otherExportsInfo.canMangleUse = false;
+			changed = true;
+		}
+		return changed;
+	}
+
+	setUsedAsNamedExportType() {
+		let changed = false;
+		if (this._isUsed === false) {
+			this._isUsed = true;
+			changed = true;
+		}
+		this.getExportInfo("default").used = true;
+		for (const exportInfo of this._exports.values()) {
+			if (exportInfo.used !== true && exportInfo.used !== null) {
+				exportInfo.used = null;
+				changed = true;
+			}
+			if (exportInfo.name !== "default" && exportInfo.canMangleUse !== false) {
+				exportInfo.canMangleUse = false;
+				changed = true;
+			}
+		}
+		if (
+			this._otherExportsInfo.used !== true &&
+			this._otherExportsInfo.used !== null
+		) {
+			this._otherExportsInfo.used = null;
+			changed = true;
+		}
+		if (this._otherExportsInfo.canMangleUse !== false) {
+			this._otherExportsInfo.canMangleUse = false;
 			changed = true;
 		}
 		return changed;
@@ -184,7 +247,7 @@ class ExportsInfo {
 				return true;
 		}
 		const array = [];
-		if (!this._exportsIsOrdered) this._sortExports();
+		if (!this._exportsAreOrdered) this._sortExports();
 		for (const exportInfo of this._exports.values()) {
 			switch (exportInfo.used) {
 				case undefined:
@@ -216,7 +279,7 @@ class ExportsInfo {
 				return true;
 		}
 		const array = [];
-		if (!this._exportsIsOrdered) this._sortExports();
+		if (!this._exportsAreOrdered) this._sortExports();
 		for (const exportInfo of this._exports.values()) {
 			switch (exportInfo.provided) {
 				case undefined:
@@ -238,38 +301,38 @@ class ExportsInfo {
 
 	getRestoreProvidedData() {
 		const otherProvided = this._otherExportsInfo.provided;
-		const otherCanMangle = this._otherExportsInfo.canMangle;
+		const otherCanMangleProvide = this._otherExportsInfo.canMangleProvide;
 		const exports = [];
 		for (const exportInfo of this._exports.values()) {
 			if (
 				exportInfo.provided !== otherProvided ||
-				exportInfo.canMangle !== otherCanMangle
+				exportInfo.canMangleProvide !== otherCanMangleProvide
 			) {
 				exports.push({
 					name: exportInfo.name,
 					provided: exportInfo.provided,
-					canMangle: exportInfo.canMangle
+					canMangleProvide: exportInfo.canMangleProvide
 				});
 			}
 		}
 		return {
 			exports,
 			otherProvided,
-			otherCanMangle
+			otherCanMangleProvide
 		};
 	}
 
-	restoreProvided({ otherProvided, otherCanMangle, exports }) {
+	restoreProvided({ otherProvided, otherCanMangleProvide, exports }) {
 		for (const exportInfo of this._exports.values()) {
 			exportInfo.provided = otherProvided;
-			exportInfo.canMangle = otherCanMangle;
+			exportInfo.canMangleProvide = otherCanMangleProvide;
 		}
 		this._otherExportsInfo.provided = otherProvided;
-		this._otherExportsInfo.canMangle = otherCanMangle;
+		this._otherExportsInfo.canMangleProvide = otherCanMangleProvide;
 		for (const exp of exports) {
 			const exportInfo = this.getExportInfo(exp.name);
 			exportInfo.provided = exp.provided;
-			exportInfo.canMangle = exp.canMangle;
+			exportInfo.canMangleProvide = exp.canMangleProvide;
 		}
 	}
 }
@@ -282,6 +345,8 @@ class ExportInfo {
 	constructor(name, initFrom) {
 		/** @type {string} */
 		this.name = name;
+		/** @type {string | null} */
+		this.usedName = initFrom ? initFrom.usedName : null;
 		/**
 		 * true: it is used
 		 * false: it is not used
@@ -304,7 +369,42 @@ class ExportInfo {
 		 * undefined: it was not determined if it can be mangled
 		 * @type {boolean | undefined}
 		 */
-		this.canMangle = initFrom ? initFrom.canMangle : undefined;
+		this.canMangleProvide = initFrom ? initFrom.canMangleProvide : undefined;
+		/**
+		 * true: it can be mangled
+		 * false: is can not be mangled
+		 * undefined: it was not determined if it can be mangled
+		 * @type {boolean | undefined}
+		 */
+		this.canMangleUse = initFrom ? initFrom.canMangleUse : undefined;
+	}
+
+	get canMangle() {
+		switch (this.canMangleProvide) {
+			case undefined:
+				return this.canMangleUse === false ? false : undefined;
+			case false:
+				return false;
+			case true:
+				switch (this.canMangleUse) {
+					case undefined:
+						return undefined;
+					case false:
+						return false;
+					case true:
+						return true;
+				}
+		}
+		throw new Error(
+			`Unexpected flags for canMangle ${this.canMangleProvide} ${
+				this.canMangleUse
+			}`
+		);
+	}
+
+	getUsedName() {
+		if (this.used === false) return false;
+		return this.usedName || this.name;
 	}
 
 	getUsedInfo() {
@@ -333,15 +433,48 @@ class ExportInfo {
 		}
 	}
 
-	getCanMangleInfo() {
+	getRenameInfo() {
-		switch (this.canMangle) {
+		switch (this.canMangleProvide) {
 			case undefined:
-				return "can not be renamed (no info)";
+				switch (this.canMangleUse) {
+					case undefined:
+						return "missing provision and use info prevents renaming";
+					case false:
+						return "usage prevents renaming (no provision info)";
+					case true:
+						return "missing provision info prevents renaming";
+				}
+				break;
 			case true:
-				return "can be renamed";
+				switch (this.canMangleUse) {
+					case undefined:
+						return "missing usage info prevents renaming";
+					case false:
+						return "usage prevents renaming";
+					case true:
+						if (this.usedName && this.usedName !== this.name) {
+							return `renamed to ${this.usedName}`;
+						} else {
+							return "can be renamed";
+						}
+				}
+				break;
 			case false:
-				return "can not be renamed";
+				switch (this.canMangleUse) {
+					case undefined:
+						return "provision prevents renaming (no use info)";
+					case false:
+						return "usage and provision prevents renaming";
+					case true:
+						return "provision prevents renaming";
+				}
+				break;
 		}
+		throw new Error(
+			`Unexpected flags for getRenameInfo ${this.canMangleProvide} ${
+				this.canMangleUse
+			}`
+		);
 	}
 }
 
@@ -504,8 +637,7 @@ class ModuleGraph {
 		newMgm.postOrderIndex = oldMgm.postOrderIndex;
 		newMgm.preOrderIndex = oldMgm.preOrderIndex;
 		newMgm.depth = oldMgm.depth;
-		// TODO optimize this
+		newMgm.exports = oldMgm.exports;
-		newMgm.exports.restoreProvided(oldMgm.exports.getRestoreProvidedData());
 	}
 
 	/**
@@ -723,6 +855,16 @@ class ModuleGraph {
 		return mgm.exports.getExportInfo(exportName);
 	}
 
+	/**
+	 * @param {Module} module the module
+	 * @param {string} exportName the export
+	 * @returns {ExportInfo} info about the export (do not modify)
+	 */
+	getReadOnlyExportInfo(module, exportName) {
+		const mgm = this._getModuleGraphModule(module);
+		return mgm.exports.getReadOnlyExportInfo(exportName);
+	}
+
 	/**
 	 * @param {Module} module the module
 	 * @returns {false | true | SortableSet<string> | null} the used exports

lib/WebpackOptionsApply.js

@@ -63,6 +63,7 @@ const FlagDependencyUsagePlugin = require("./FlagDependencyUsagePlugin");
 const NoEmitOnErrorsPlugin = require("./NoEmitOnErrorsPlugin");
 const EnsureChunkConditionsPlugin = require("./optimize/EnsureChunkConditionsPlugin");
 const FlagIncludedChunksPlugin = require("./optimize/FlagIncludedChunksPlugin");
+const MangleExportsPlugin = require("./optimize/MangleExportsPlugin");
 const MergeDuplicateChunksPlugin = require("./optimize/MergeDuplicateChunksPlugin");
 const ModuleConcatenationPlugin = require("./optimize/ModuleConcatenationPlugin");
 const RemoveEmptyChunksPlugin = require("./optimize/RemoveEmptyChunksPlugin");
@@ -369,6 +370,9 @@ class WebpackOptionsApply extends OptionsApply {
 		if (options.optimization.usedExports) {
 			new FlagDependencyUsagePlugin().apply(compiler);
 		}
+		if (options.optimization.mangleExports) {
+			new MangleExportsPlugin().apply(compiler);
+		}
 		if (options.optimization.concatenateModules) {
 			new ModuleConcatenationPlugin().apply(compiler);
 		}

lib/WebpackOptionsDefaulter.js

@@ -269,6 +269,9 @@ class WebpackOptionsDefaulter extends OptionsDefaulter {
 		this.set("optimization.usedExports", "make", options =>
 			isProductionLikeMode(options)
 		);
+		this.set("optimization.mangleExports", "make", options =>
+			isProductionLikeMode(options)
+		);
 		this.set("optimization.concatenateModules", "make", options =>
 			isProductionLikeMode(options)
 		);

lib/optimize/ConcatenatedModule.js

@@ -153,7 +153,8 @@ const getExternalImport = (
 	asCall,
 	strictHarmonyModule
 ) => {
-	const used = importedModule.getUsedName(moduleGraph, exportName);
+	const used =
+		exportName === true || importedModule.getUsedName(moduleGraph, exportName);
 	if (!used) return "/* unused reexport */undefined";
 	const comment =
 		used !== exportName ? ` ${Template.toNormalComment(exportName)}` : "";

lib/optimize/MangleExportsPlugin.js

@@ -0,0 +1,77 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+
+"use strict";
+
+const { numberToIdentifer } = require("../Template");
+const {
+	concatComparators,
+	compareSelect,
+	compareStringsNumeric
+} = require("../util/comparators");
+
+/** @typedef {import("../Compiler")} Compiler */
+
+const canMangleSomething = exportsInfo => {
+	for (const exportInfo of exportsInfo.exports) {
+		if (exportInfo.canMangle === true) {
+			return true;
+		}
+	}
+	return false;
+};
+
+const comparator = concatComparators(
+	// Sort used before unused fields
+	compareSelect(e => e.used !== false, (a, b) => (a === b ? 0 : a ? -1 : 1)),
+	// Sort by name
+	compareSelect(e => e.name, compareStringsNumeric)
+);
+
+class MangleExportsPlugin {
+	/**
+	 * @param {Compiler} compiler webpack compiler
+	 * @returns {void}
+	 */
+	apply(compiler) {
+		compiler.hooks.compilation.tap("MangleExportsPlugin", compilation => {
+			const moduleGraph = compilation.moduleGraph;
+			compilation.hooks.optimizeCodeGeneration.tap(
+				"MangleExportsPlugin",
+				modules => {
+					for (const module of modules) {
+						const exportsInfo = moduleGraph.getExportsInfo(module);
+						if (!canMangleSomething(exportsInfo)) continue;
+						const usedNames = new Set();
+						const mangleableExports = [];
+						// Don't rename single char exports or exports that can't be mangled
+						for (const exportInfo of exportsInfo.exports) {
+							const name = exportInfo.name;
+							if (exportInfo.canMangle === true && name.length > 1) {
+								mangleableExports.push(exportInfo);
+							} else {
+								exportInfo.usedName = name;
+								usedNames.add(name);
+							}
+						}
+						mangleableExports.sort(comparator);
+						let i = 0;
+						for (const exportInfo of mangleableExports) {
+							let newName = numberToIdentifer(i++);
+							while (usedNames.has(newName)) {
+								newName = numberToIdentifer(i++);
+							}
+							exportInfo.usedName = newName;
+							// we can skip adding newName to usedNames
+							// as numberToIdentifier never repeats results
+						}
+					}
+				}
+			);
+		});
+	}
+}
+
+module.exports = MangleExportsPlugin;

schemas/WebpackOptions.json

@@ -469,6 +469,10 @@
           "description": "Also flag chunks as loaded which contain a subset of the modules",
           "type": "boolean"
         },
+        "mangleExports": {
+          "description": "Rename exports when possible to generate shorter code (depends on optimization.usedExports and optimization.providedExports)",
+          "type": "boolean"
+        },
         "mangleWasmImports": {
           "description": "Reduce size of WASM by changing imports to shorter strings.",
           "type": "boolean"

test/TestCases.template.js

@@ -26,6 +26,7 @@ const DEFAULT_OPTIMIZATIONS = {
 	sideEffects: true,
 	providedExports: true,
 	usedExports: true,
+	mangleExports: true,
 	noEmitOnErrors: false,
 	concatenateModules: false,
 	moduleIds: "size",

test/__snapshots__/StatsTestCases.test.js.snap

@@ -1,9 +1,9 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
 exports[`StatsTestCases should print correct stats for aggressive-splitting-entry 1`] = `
-"Hash: c99c0d5aad7172d3fc17c99c0d5aad7172d3fc17
+"Hash: 98b735993a3831bdf62998b735993a3831bdf629
 Child fitting:
-    Hash: c99c0d5aad7172d3fc17
+    Hash: 98b735993a3831bdf629
     Time: Xms
     Built at: Thu Jan 01 1970 00:00:00 GMT
     PublicPath: (none)
@@ -11,8 +11,8 @@ Child fitting:
     4ec3a56d38eb3a2a2dae.js  1.92 KiB   {324}  [emitted]
     69ea1e0c4e453d2cc21c.js  1.07 KiB   {780}  [emitted]
     6e8afc9c2e15f398cc94.js  1.92 KiB   {972}  [emitted]
-    7b4bf185c2f47fcaaac6.js  12.1 KiB   {967}  [emitted]
+    9d13cf19fbc10147353c.js  12.1 KiB   {967}  [emitted]
-    Entrypoint main = 4ec3a56d38eb3a2a2dae.js 6e8afc9c2e15f398cc94.js 7b4bf185c2f47fcaaac6.js
+    Entrypoint main = 4ec3a56d38eb3a2a2dae.js 6e8afc9c2e15f398cc94.js 9d13cf19fbc10147353c.js
     chunk {324} 4ec3a56d38eb3a2a2dae.js 1.76 KiB [initial] [rendered] [recorded] aggressive splitted
         > ./index main
       [21] ./b.js 899 bytes {324} [built]
@@ -20,7 +20,7 @@ Child fitting:
     chunk {780} 69ea1e0c4e453d2cc21c.js 916 bytes [rendered]
         > ./g [967] ./index.js 7:0-13
      [780] ./g.js 916 bytes {780} [built]
-    chunk {967} 7b4bf185c2f47fcaaac6.js 1.87 KiB (javascript) 5.88 KiB (runtime) [entry] [rendered]
+    chunk {967} 9d13cf19fbc10147353c.js 1.87 KiB (javascript) 5.88 KiB (runtime) [entry] [rendered]
         > ./index main
      [153] ./f.js 900 bytes {967} [built]
      [601] ./e.js 899 bytes {967} [built]
@@ -31,7 +31,7 @@ Child fitting:
       [85] ./d.js 899 bytes {972} [built]
      [911] ./c.js 899 bytes {972} [built]
 Child content-change:
-    Hash: c99c0d5aad7172d3fc17
+    Hash: 98b735993a3831bdf629
     Time: Xms
     Built at: Thu Jan 01 1970 00:00:00 GMT
     PublicPath: (none)
@@ -39,8 +39,8 @@ Child content-change:
     4ec3a56d38eb3a2a2dae.js  1.92 KiB   {324}  [emitted]
     69ea1e0c4e453d2cc21c.js  1.07 KiB   {780}  [emitted]
     6e8afc9c2e15f398cc94.js  1.92 KiB   {972}  [emitted]
-    7b4bf185c2f47fcaaac6.js  12.1 KiB   {967}  [emitted]
+    9d13cf19fbc10147353c.js  12.1 KiB   {967}  [emitted]
-    Entrypoint main = 4ec3a56d38eb3a2a2dae.js 6e8afc9c2e15f398cc94.js 7b4bf185c2f47fcaaac6.js
+    Entrypoint main = 4ec3a56d38eb3a2a2dae.js 6e8afc9c2e15f398cc94.js 9d13cf19fbc10147353c.js
     chunk {324} 4ec3a56d38eb3a2a2dae.js 1.76 KiB [initial] [rendered] [recorded] aggressive splitted
         > ./index main
       [21] ./b.js 899 bytes {324} [built]
@@ -48,7 +48,7 @@ Child content-change:
     chunk {780} 69ea1e0c4e453d2cc21c.js 916 bytes [rendered]
         > ./g [967] ./index.js 7:0-13
      [780] ./g.js 916 bytes {780} [built]
-    chunk {967} 7b4bf185c2f47fcaaac6.js 1.87 KiB (javascript) 5.88 KiB (runtime) [entry] [rendered]
+    chunk {967} 9d13cf19fbc10147353c.js 1.87 KiB (javascript) 5.88 KiB (runtime) [entry] [rendered]
         > ./index main
      [153] ./f.js 900 bytes {967} [built]
      [601] ./e.js 899 bytes {967} [built]
@@ -61,7 +61,7 @@ Child content-change:
 `;
 
 exports[`StatsTestCases should print correct stats for aggressive-splitting-on-demand 1`] = `
-"Hash: 975260ee5d294c0a2909
+"Hash: 9490c6f3b59a6253ac1a
 Time: Xms
 Built at: Thu Jan 01 1970 00:00:00 GMT
 PublicPath: (none)
@@ -70,15 +70,15 @@ PublicPath: (none)
 498336c458ca3e2f210a.js  1020 bytes         {601}  [emitted]
 5712ee08c698584c013f.js  1020 bytes         {162}  [emitted]
 58c8dc21062619780583.js    1.92 KiB         {318}  [emitted]
-6570ba6ef4cff907e30e.js    8.85 KiB         {404}  [emitted]  main
 6e8afc9c2e15f398cc94.js    1.92 KiB         {972}  [emitted]
+7a2801cc285de7fba98d.js    8.85 KiB         {404}  [emitted]  main
 83eca01c31cb1c0587d9.js    1.92 KiB         {625}  [emitted]
 9d0ac517a27e3f3d19d0.js  1020 bytes         {355}  [emitted]
 c7cb1626aca4edc50d04.js    1.92 KiB         {909}  [emitted]
 e281eb2e68ed1d5784a5.js    1.92 KiB   {89}, {355}  [emitted]
 f3e49bab620d29da3576.js    1.92 KiB  {601}, {663}  [emitted]
 faec1dd207d2cf59dd83.js    1.91 KiB         {535}  [emitted]
-Entrypoint main = 6570ba6ef4cff907e30e.js
+Entrypoint main = 7a2801cc285de7fba98d.js
 chunk {89} e281eb2e68ed1d5784a5.js 1.76 KiB [rendered]
     > ./f ./g ./h ./i ./j ./k [967] ./index.js 4:0-51
  [355] ./k.js 899 bytes {89} {355} [built]
@@ -97,7 +97,7 @@ chunk {401} 481011ba787ca2245f6c.js 1.76 KiB [rendered] [recorded] aggressive sp
     > ./b ./d ./e ./f ./g ./h ./i ./j ./k [967] ./index.js 6:0-72
  [397] ./j.js 901 bytes {89} {401} [built]
  [917] ./i.js 899 bytes {318} {401} [built]
-chunk {404} 6570ba6ef4cff907e30e.js (main) 248 bytes (javascript) 3.96 KiB (runtime) [entry] [rendered]
+chunk {404} 7a2801cc285de7fba98d.js (main) 248 bytes (javascript) 3.96 KiB (runtime) [entry] [rendered]
     > ./index main
  [967] ./index.js 248 bytes {404} [built]
      + 4 hidden chunk modules
@@ -430,7 +430,7 @@ Child all:
 `;
 
 exports[`StatsTestCases should print correct stats for chunk-module-id-range 1`] = `
-"Hash: aef92999a177b4046170
+"Hash: 61bb5e85f9333ba31bb2
 Time: Xms
 Built at: Thu Jan 01 1970 00:00:00 GMT
 PublicPath: (none)
@@ -458,7 +458,7 @@ chunk {1} main1.js (main1) 136 bytes (javascript) 279 bytes (runtime) [entry] [r
 `;
 
 exports[`StatsTestCases should print correct stats for chunks 1`] = `
-"Hash: 4204dacfe8ab0c98acce
+"Hash: 063cc5cd8592848eae41
 Time: Xms
 Built at: Thu Jan 01 1970 00:00:00 GMT
 PublicPath: (none)
@@ -498,15 +498,15 @@ chunk {911} 911.bundle.js 54 bytes <{404}> >{130}< [rendered]
 `;
 
 exports[`StatsTestCases should print correct stats for chunks-development 1`] = `
-"Hash: dd98e862e1d888d75518
+"Hash: 574c5fae771e78363cc4
 Time: Xms
 Built at: Thu Jan 01 1970 00:00:00 GMT
 PublicPath: (none)
               Asset       Size       Chunks             Chunk Names
-     b_js.bundle.js  385 bytes       {b_js}  [emitted]
+     b_js.bundle.js  370 bytes       {b_js}  [emitted]
-          bundle.js   7.97 KiB       {main}  [emitted]  main
+          bundle.js   7.94 KiB       {main}  [emitted]  main
-     c_js.bundle.js  594 bytes       {c_js}  [emitted]
+     c_js.bundle.js  579 bytes       {c_js}  [emitted]
-d_js-e_js.bundle.js  802 bytes  {d_js-e_js}  [emitted]
+d_js-e_js.bundle.js  772 bytes  {d_js-e_js}  [emitted]
 Entrypoint main = bundle.js
 chunk {b_js} b_js.bundle.js 22 bytes <{main}> [rendered]
     > ./b [./index.js] ./index.js 2:0-16
@@ -582,7 +582,7 @@ Entrypoint <CLR=BOLD>main</CLR> = <CLR=32>main.js</CLR>
 `;
 
 exports[`StatsTestCases should print correct stats for commons-chunk-min-size-0 1`] = `
-"Hash: b920d41e1e3b43bef164
+"Hash: e60dbab87c918344e104
 Time: Xms
 Built at: Thu Jan 01 1970 00:00:00 GMT
      Asset       Size  Chunks             Chunk Names
@@ -600,7 +600,7 @@ Entrypoint entry-1 = 314.js entry-1.js
 `;
 
 exports[`StatsTestCases should print correct stats for commons-chunk-min-size-Infinity 1`] = `
-"Hash: f9d65c76c025d3f771ef
+"Hash: 72c8a6ff4b09531e216c
 Time: Xms
 Built at: Thu Jan 01 1970 00:00:00 GMT
       Asset       Size  Chunks             Chunk Names
@@ -618,36 +618,37 @@ Entrypoint entry-1 = vendor-1.js entry-1.js
 `;
 
 exports[`StatsTestCases should print correct stats for commons-plugin-issue-4980 1`] = `
-"Hash: 6cfb2138c8ceb67deb0a80f6078e3c2dacf4b7d1
+"Hash: ed51af81631b861e5b8e0277476f1bbdb0c1c9f8
 Child
-    Hash: 6cfb2138c8ceb67deb0a
+    Hash: ed51af81631b861e5b8e
     Time: Xms
     Built at: Thu Jan 01 1970 00:00:00 GMT
                              Asset       Size  Chunks             Chunk Names
-       app.58adf9207d7635a774f0.js   6.62 KiB   {131}  [emitted]  app
+       app.8e98a535c4631c44ee06.js   6.62 KiB   {131}  [emitted]  app
     vendor.db1343b8c15cbfb40349.js  616 bytes   {262}  [emitted]  vendor
-    Entrypoint app = vendor.db1343b8c15cbfb40349.js app.58adf9207d7635a774f0.js
+    Entrypoint app = vendor.db1343b8c15cbfb40349.js app.8e98a535c4631c44ee06.js
     [946] ./entry-1.js + 2 modules 190 bytes {131} [built]
     [950] ./constants.js 87 bytes {262} [built]
         + 4 hidden modules
 Child
-    Hash: 80f6078e3c2dacf4b7d1
+    Hash: 0277476f1bbdb0c1c9f8
     Time: Xms
     Built at: Thu Jan 01 1970 00:00:00 GMT
                              Asset       Size  Chunks             Chunk Names
-       app.fe80305685dc4ae37f97.js   6.63 KiB   {131}  [emitted]  app
+       app.a06b0ba2f6779658cd9d.js   6.63 KiB   {131}  [emitted]  app
     vendor.db1343b8c15cbfb40349.js  616 bytes   {262}  [emitted]  vendor
-    Entrypoint app = vendor.db1343b8c15cbfb40349.js app.fe80305685dc4ae37f97.js
+    Entrypoint app = vendor.db1343b8c15cbfb40349.js app.a06b0ba2f6779658cd9d.js
     [914] ./entry-2.js + 2 modules 197 bytes {131} [built]
     [950] ./constants.js 87 bytes {262} [built]
         + 4 hidden modules"
 `;
 
 exports[`StatsTestCases should print correct stats for concat-and-sideeffects 1`] = `
-"[145] ./index.js + 2 modules 119 bytes {404} [built]
+"[695] ./node_modules/pmodule/a.js + 1 modules 73 bytes {404} [built]
       | ./node_modules/pmodule/aa.js 24 bytes [built]
       | ./node_modules/pmodule/a.js 49 bytes [built]
-      | ./index.js 46 bytes [built]
+[967] ./index.js 46 bytes {404} [built]
+      ModuleConcatenation bailout: Cannot concat with ./node_modules/pmodule/a.js (<- Module is referenced from different chunks by these modules: ./node_modules/pmodule/index.js)
 ./node_modules/pmodule/index.js 63 bytes [orphan] [built]
       ModuleConcatenation bailout: Module is not in any chunk
 ./node_modules/pmodule/b.js 49 bytes [orphan] [built]
@@ -714,7 +715,7 @@ Unexpected end of JSON input while parsing near ''
 `;
 
 exports[`StatsTestCases should print correct stats for exclude-with-loader 1`] = `
-"Hash: edd68ec5ce8683dfc8c0
+"Hash: 1c7f47bf57cd119a2d9b
 Time: Xms
 Built at: Thu Jan 01 1970 00:00:00 GMT
     Asset      Size  Chunks             Chunk Names
@@ -738,9 +739,9 @@ Entrypoint main = main.js
 `;
 
 exports[`StatsTestCases should print correct stats for filter-warnings 1`] = `
-"Hash: 614c87c680ad23893c7c614c87c680ad23893c7c614c87c680ad23893c7c614c87c680ad23893c7c614c87c680ad23893c7c614c87c680ad23893c7c614c87c680ad23893c7c614c87c680ad23893c7c614c87c680ad23893c7c614c87c680ad23893c7c614c87c680ad23893c7c614c87c680ad23893c7c614c87c680ad23893c7c
+"Hash: 2f5b15eaf2a1fb80a33f2f5b15eaf2a1fb80a33f2f5b15eaf2a1fb80a33f2f5b15eaf2a1fb80a33f2f5b15eaf2a1fb80a33f2f5b15eaf2a1fb80a33f2f5b15eaf2a1fb80a33f2f5b15eaf2a1fb80a33f2f5b15eaf2a1fb80a33f2f5b15eaf2a1fb80a33f2f5b15eaf2a1fb80a33f2f5b15eaf2a1fb80a33f2f5b15eaf2a1fb80a33f
 Child undefined:
-    Hash: 614c87c680ad23893c7c
+    Hash: 2f5b15eaf2a1fb80a33f
     Time: Xms
     Built at: Thu Jan 01 1970 00:00:00 GMT
         Asset      Size  Chunks             Chunk Names
@@ -770,49 +771,49 @@ Child undefined:
     WARNING in Terser Plugin: Dropping unused function someUnUsedFunction5 [./index.js:12,0]
 
 Child Terser:
-    Hash: 614c87c680ad23893c7c
+    Hash: 2f5b15eaf2a1fb80a33f
     Time: Xms
     Built at: Thu Jan 01 1970 00:00:00 GMT
         Asset      Size  Chunks             Chunk Names
     bundle.js  1.32 KiB   {404}  [emitted]  main
     Entrypoint main = bundle.js
 Child /Terser/:
-    Hash: 614c87c680ad23893c7c
+    Hash: 2f5b15eaf2a1fb80a33f
     Time: Xms
     Built at: Thu Jan 01 1970 00:00:00 GMT
         Asset      Size  Chunks             Chunk Names
     bundle.js  1.32 KiB   {404}  [emitted]  main
     Entrypoint main = bundle.js
 Child warnings => true:
-    Hash: 614c87c680ad23893c7c
+    Hash: 2f5b15eaf2a1fb80a33f
     Time: Xms
     Built at: Thu Jan 01 1970 00:00:00 GMT
         Asset      Size  Chunks             Chunk Names
     bundle.js  1.32 KiB   {404}  [emitted]  main
     Entrypoint main = bundle.js
 Child [Terser]:
-    Hash: 614c87c680ad23893c7c
+    Hash: 2f5b15eaf2a1fb80a33f
     Time: Xms
     Built at: Thu Jan 01 1970 00:00:00 GMT
         Asset      Size  Chunks             Chunk Names
     bundle.js  1.32 KiB   {404}  [emitted]  main
     Entrypoint main = bundle.js
 Child [/Terser/]:
-    Hash: 614c87c680ad23893c7c
+    Hash: 2f5b15eaf2a1fb80a33f
     Time: Xms
     Built at: Thu Jan 01 1970 00:00:00 GMT
         Asset      Size  Chunks             Chunk Names
     bundle.js  1.32 KiB   {404}  [emitted]  main
     Entrypoint main = bundle.js
 Child [warnings => true]:
-    Hash: 614c87c680ad23893c7c
+    Hash: 2f5b15eaf2a1fb80a33f
     Time: Xms
     Built at: Thu Jan 01 1970 00:00:00 GMT
         Asset      Size  Chunks             Chunk Names
     bundle.js  1.32 KiB   {404}  [emitted]  main
     Entrypoint main = bundle.js
 Child should not filter:
-    Hash: 614c87c680ad23893c7c
+    Hash: 2f5b15eaf2a1fb80a33f
     Time: Xms
     Built at: Thu Jan 01 1970 00:00:00 GMT
         Asset      Size  Chunks             Chunk Names
@@ -842,7 +843,7 @@ Child should not filter:
     WARNING in Terser Plugin: Dropping unused function someUnUsedFunction5 [./index.js:12,0]
 
 Child /should not filter/:
-    Hash: 614c87c680ad23893c7c
+    Hash: 2f5b15eaf2a1fb80a33f
     Time: Xms
     Built at: Thu Jan 01 1970 00:00:00 GMT
         Asset      Size  Chunks             Chunk Names
@@ -872,7 +873,7 @@ Child /should not filter/:
     WARNING in Terser Plugin: Dropping unused function someUnUsedFunction5 [./index.js:12,0]
 
 Child warnings => false:
-    Hash: 614c87c680ad23893c7c
+    Hash: 2f5b15eaf2a1fb80a33f
     Time: Xms
     Built at: Thu Jan 01 1970 00:00:00 GMT
         Asset      Size  Chunks             Chunk Names
@@ -902,7 +903,7 @@ Child warnings => false:
     WARNING in Terser Plugin: Dropping unused function someUnUsedFunction5 [./index.js:12,0]
 
 Child [should not filter]:
-    Hash: 614c87c680ad23893c7c
+    Hash: 2f5b15eaf2a1fb80a33f
     Time: Xms
     Built at: Thu Jan 01 1970 00:00:00 GMT
         Asset      Size  Chunks             Chunk Names
@@ -932,7 +933,7 @@ Child [should not filter]:
     WARNING in Terser Plugin: Dropping unused function someUnUsedFunction5 [./index.js:12,0]
 
 Child [/should not filter/]:
-    Hash: 614c87c680ad23893c7c
+    Hash: 2f5b15eaf2a1fb80a33f
     Time: Xms
     Built at: Thu Jan 01 1970 00:00:00 GMT
         Asset      Size  Chunks             Chunk Names
@@ -962,7 +963,7 @@ Child [/should not filter/]:
     WARNING in Terser Plugin: Dropping unused function someUnUsedFunction5 [./index.js:12,0]
 
 Child [warnings => false]:
-    Hash: 614c87c680ad23893c7c
+    Hash: 2f5b15eaf2a1fb80a33f
     Time: Xms
     Built at: Thu Jan 01 1970 00:00:00 GMT
         Asset      Size  Chunks             Chunk Names
@@ -1087,7 +1088,7 @@ chunk {trees} trees.js (trees) 70 bytes [rendered]
 `;
 
 exports[`StatsTestCases should print correct stats for import-context-filter 1`] = `
-"Hash: 144449879158d774f49b
+"Hash: e44c4398f9d7a53027f4
 Time: Xms
 Built at: Thu Jan 01 1970 00:00:00 GMT
    Asset       Size  Chunks             Chunk Names
@@ -1105,7 +1106,7 @@ Entrypoint entry = entry.js
 `;
 
 exports[`StatsTestCases should print correct stats for import-weak 1`] = `
-"Hash: b9735fc7101f20f713f9
+"Hash: 9d25ae8d5dc05fa14984
 Time: Xms
 Built at: Thu Jan 01 1970 00:00:00 GMT
    Asset       Size  Chunks             Chunk Names
@@ -1142,42 +1143,42 @@ Compilation error while processing magic comment(-s): /* webpackPrefetch: nope *
 `;
 
 exports[`StatsTestCases should print correct stats for issue-7577 1`] = `
-"Hash: 674de449ed250fedc74a974641d0bee2d29d3eff87858d9e7d8494baaa0d
+"Hash: 56a389f3f722ccfc241c6cd4f2521d3b26ef6f2fd7caa5f989d1768b1b83
 Child
-    Hash: 674de449ed250fedc74a
+    Hash: 56a389f3f722ccfc241c
     Time: Xms
     Built at: Thu Jan 01 1970 00:00:00 GMT
                                      Asset       Size          Chunks             Chunk Names
         a-all-a_js-80d5d793105c1fbb58f1.js  149 bytes      {all-a_js}  [emitted]
             a-main-3ba9aa478578189dc722.js  115 bytes          {main}  [emitted]  main
-    a-runtime~main-51515c16a90b8ca4fd63.js   4.66 KiB  {runtime~main}  [emitted]  runtime~main
+    a-runtime~main-e3134ada7cff4572b5d6.js   4.66 KiB  {runtime~main}  [emitted]  runtime~main
-    Entrypoint main = a-runtime~main-51515c16a90b8ca4fd63.js a-all-a_js-80d5d793105c1fbb58f1.js a-main-3ba9aa478578189dc722.js
+    Entrypoint main = a-runtime~main-e3134ada7cff4572b5d6.js a-all-a_js-80d5d793105c1fbb58f1.js a-main-3ba9aa478578189dc722.js
     [./a.js] 18 bytes {all-a_js} [built]
         + 1 hidden module
 Child
-    Hash: 974641d0bee2d29d3eff
+    Hash: 6cd4f2521d3b26ef6f2f
     Time: Xms
     Built at: Thu Jan 01 1970 00:00:00 GMT
                                                        Asset       Size                            Chunks             Chunk Names
                           b-all-b_js-f586ead775e42b6ef6f2.js  502 bytes                        {all-b_js}  [emitted]
                               b-main-13605e1c706573337764.js  148 bytes                            {main}  [emitted]  main
-                      b-runtime~main-e315648c3cfdbfdbbd34.js   6.08 KiB                    {runtime~main}  [emitted]  runtime~main
+                      b-runtime~main-f57bdc2529333fd92a20.js   6.08 KiB                    {runtime~main}  [emitted]  runtime~main
     b-vendors-node_modules_vendor_js-a7aa3079a16cbae3f591.js  194 bytes  {vendors-node_modules_vendor_js}  [emitted]
-    Entrypoint main = b-runtime~main-e315648c3cfdbfdbbd34.js b-vendors-node_modules_vendor_js-a7aa3079a16cbae3f591.js b-all-b_js-f586ead775e42b6ef6f2.js b-main-13605e1c706573337764.js
+    Entrypoint main = b-runtime~main-f57bdc2529333fd92a20.js b-vendors-node_modules_vendor_js-a7aa3079a16cbae3f591.js b-all-b_js-f586ead775e42b6ef6f2.js b-main-13605e1c706573337764.js
     [./b.js] 17 bytes {all-b_js} [built]
     [./node_modules/vendor.js] 23 bytes {vendors-node_modules_vendor_js} [built]
         + 4 hidden modules
 Child
-    Hash: 87858d9e7d8494baaa0d
+    Hash: d7caa5f989d1768b1b83
     Time: Xms
     Built at: Thu Jan 01 1970 00:00:00 GMT
                                                        Asset       Size                            Chunks             Chunk Names
                           c-all-b_js-f586ead775e42b6ef6f2.js  502 bytes                        {all-b_js}  [emitted]
                           c-all-c_js-951cb2b9375c7bdea05d.js  369 bytes                        {all-c_js}  [emitted]
                               c-main-3b8ebb4d4d18bb8bef31.js  164 bytes                            {main}  [emitted]  main
-                      c-runtime~main-d37832fd5dfbab1ced95.js   9.54 KiB                    {runtime~main}  [emitted]  runtime~main
+                      c-runtime~main-7e3ce90aad438618ff00.js   9.54 KiB                    {runtime~main}  [emitted]  runtime~main
     c-vendors-node_modules_vendor_js-a7aa3079a16cbae3f591.js  194 bytes  {vendors-node_modules_vendor_js}  [emitted]
-    Entrypoint main = c-runtime~main-d37832fd5dfbab1ced95.js c-all-c_js-951cb2b9375c7bdea05d.js c-main-3b8ebb4d4d18bb8bef31.js (prefetch: c-vendors-node_modules_vendor_js-a7aa3079a16cbae3f591.js c-all-b_js-f586ead775e42b6ef6f2.js)
+    Entrypoint main = c-runtime~main-7e3ce90aad438618ff00.js c-all-c_js-951cb2b9375c7bdea05d.js c-main-3b8ebb4d4d18bb8bef31.js (prefetch: c-vendors-node_modules_vendor_js-a7aa3079a16cbae3f591.js c-all-b_js-f586ead775e42b6ef6f2.js)
     [./b.js] 17 bytes {all-b_js} [built]
     [./c.js] 61 bytes {all-c_js} [built]
     [./node_modules/vendor.js] 23 bytes {vendors-node_modules_vendor_js} [built]
@@ -1185,9 +1186,9 @@ Child
 `;
 
 exports[`StatsTestCases should print correct stats for limit-chunk-count-plugin 1`] = `
-"Hash: b1b5a334235024991861f7171095df531da2402146ebc6e59d1b60e9b8ba9ee395c9a44fadf020be
+"Hash: 84d1992ecaf2df38152405c36ea08061c49672c7bff3c899bd78957f7a9c4317fe43ebcc2eaa3ec3
 Child 1 chunks:
-    Hash: b1b5a334235024991861
+    Hash: 84d1992ecaf2df381524
     Time: Xms
     Built at: Thu Jan 01 1970 00:00:00 GMT
         Asset      Size  Chunks             Chunk Names
@@ -1202,7 +1203,7 @@ Child 1 chunks:
      [967] ./index.js 101 bytes {404} [built]
          + 3 hidden chunk modules
 Child 2 chunks:
-    Hash: f7171095df531da24021
+    Hash: 05c36ea08061c49672c7
     Time: Xms
     Built at: Thu Jan 01 1970 00:00:00 GMT
            Asset       Size  Chunks             Chunk Names
@@ -1219,7 +1220,7 @@ Child 2 chunks:
      [967] ./index.js 101 bytes {404} [built]
          + 7 hidden chunk modules
 Child 3 chunks:
-    Hash: 46ebc6e59d1b60e9b8ba
+    Hash: bff3c899bd78957f7a9c
     Time: Xms
     Built at: Thu Jan 01 1970 00:00:00 GMT
             Asset       Size  Chunks             Chunk Names
@@ -1238,7 +1239,7 @@ Child 3 chunks:
      [967] ./index.js 101 bytes {404} [built]
          + 7 hidden chunk modules
 Child 4 chunks:
-    Hash: 9ee395c9a44fadf020be
+    Hash: 4317fe43ebcc2eaa3ec3
     Time: Xms
     Built at: Thu Jan 01 1970 00:00:00 GMT
             Asset       Size  Chunks             Chunk Names
@@ -1316,7 +1317,7 @@ Entrypoint main = main.js
 `;
 
 exports[`StatsTestCases should print correct stats for module-assets 1`] = `
-"Hash: 2a2bff40bcaf79213d7a
+"Hash: d58658036bbe67257bce
 Time: Xms
 Built at: Thu Jan 01 1970 00:00:00 GMT
 Entrypoint main = main.js
@@ -1453,7 +1454,7 @@ If you don't want to include a polyfill, you can use an empty module like this:
 `;
 
 exports[`StatsTestCases should print correct stats for module-reasons 1`] = `
-"Hash: d7522b75c43f47744105
+"Hash: 111485968d3961c5ca2e
 Time: Xms
 Built at: Thu Jan 01 1970 00:00:00 GMT
   Asset      Size  Chunks             Chunk Names
@@ -1577,7 +1578,7 @@ Child
 `;
 
 exports[`StatsTestCases should print correct stats for named-chunks-plugin 1`] = `
-"Hash: ac118c65c3de13d240ee
+"Hash: 4c4b1d5b8b4f87917315
 Time: Xms
 Built at: Thu Jan 01 1970 00:00:00 GMT
     Asset       Size    Chunks             Chunk Names
@@ -1592,7 +1593,7 @@ Entrypoint entry = vendor.js entry.js
 `;
 
 exports[`StatsTestCases should print correct stats for named-chunks-plugin-async 1`] = `
-"Hash: 3e5a8e10c5781110eb35
+"Hash: 0782deccbae8ad224562
 Time: Xms
 Built at: Thu Jan 01 1970 00:00:00 GMT
           Asset       Size          Chunks             Chunk Names
@@ -1633,7 +1634,7 @@ Child child:
 `;
 
 exports[`StatsTestCases should print correct stats for optimize-chunks 1`] = `
-"Hash: 4f7e6948b648cba64ac3
+"Hash: dfbdea6e53c8df64ac55
 Time: Xms
 Built at: Thu Jan 01 1970 00:00:00 GMT
             Asset       Size        Chunks             Chunk Names
@@ -1990,7 +1991,7 @@ chunk {855} normal.js (normal) 0 bytes [rendered]"
 `;
 
 exports[`StatsTestCases should print correct stats for preset-detailed 1`] = `
-"Hash: 71702b22a6d262080c63
+"Hash: a608a60134c169755d1b
 Time: Xms
 Built at: Thu Jan 01 1970 00:00:00 GMT
 PublicPath: (none)
@@ -2021,13 +2022,17 @@ chunk {911} 911.js 54 bytes <{404}> >{130}< [rendered]
 [967] ./index.js 51 bytes {404} [depth 0] [built]
       ModuleConcatenation bailout: Module is not an ECMAScript module
 webpack/runtime/ensure chunk 345 bytes {404} [runtime]
-      [no exports used]
+      [no exports]
+      [used exports unknown]
 webpack/runtime/get javascript chunk filename 183 bytes {404} [runtime]
-      [no exports used]
+      [no exports]
+      [used exports unknown]
 webpack/runtime/jsonp chunk loading 3.1 KiB {404} [runtime]
-      [no exports used]
+      [no exports]
+      [used exports unknown]
 webpack/runtime/publicPath 27 bytes {404} [runtime]
-      [no exports used]"
+      [no exports]
+      [used exports unknown]"
 `;
 
 exports[`StatsTestCases should print correct stats for preset-errors-only 1`] = `""`;
@@ -2057,7 +2062,7 @@ exports[`StatsTestCases should print correct stats for preset-none-array 1`] = `
 exports[`StatsTestCases should print correct stats for preset-none-error 1`] = `""`;
 
 exports[`StatsTestCases should print correct stats for preset-normal 1`] = `
-"Hash: 71702b22a6d262080c63
+"Hash: a608a60134c169755d1b
 Time: Xms
 Built at: Thu Jan 01 1970 00:00:00 GMT
   Asset       Size  Chunks             Chunk Names
@@ -2140,7 +2145,7 @@ Entrypoints:
 `;
 
 exports[`StatsTestCases should print correct stats for preset-verbose 1`] = `
-"Hash: 71702b22a6d262080c63
+"Hash: a608a60134c169755d1b
 Time: Xms
 Built at: Thu Jan 01 1970 00:00:00 GMT
 PublicPath: (none)
@@ -2177,13 +2182,17 @@ chunk {404} main.js (main) 73 bytes (javascript) 3.64 KiB (runtime) >{21}< >{911
        entry ./index main
        Xms (resolving: Xms, restoring: Xms, integration: Xms, building: Xms, storing: Xms)
  webpack/runtime/ensure chunk 345 bytes {404} [runtime]
-       [no exports used]
+       [no exports]
+       [used exports unknown]
  webpack/runtime/get javascript chunk filename 183 bytes {404} [runtime]
-       [no exports used]
+       [no exports]
+       [used exports unknown]
  webpack/runtime/jsonp chunk loading 3.1 KiB {404} [runtime]
-       [no exports used]
+       [no exports]
+       [used exports unknown]
  webpack/runtime/publicPath 27 bytes {404} [runtime]
-       [no exports used]
+       [no exports]
+       [used exports unknown]
 chunk {911} 911.js 54 bytes <{404}> >{130}< [rendered]
     > ./c [967] ./index.js 3:0-16
  [911] ./c.js 54 bytes {911} [depth 1] [built]
@@ -2279,7 +2288,7 @@ Entrypoint e2 = runtime.js e2.js"
 `;
 
 exports[`StatsTestCases should print correct stats for scope-hoisting-bailouts 1`] = `
-"Hash: 0a87ab378771fc91a701
+"Hash: bc0f02f2c6ad3bdee4aa
 Time: Xms
 Built at: Thu Jan 01 1970 00:00:00 GMT
 Entrypoint index = index.js
@@ -2308,9 +2317,9 @@ Entrypoint entry = entry.js
 `;
 
 exports[`StatsTestCases should print correct stats for scope-hoisting-multi 1`] = `
-"Hash: 688d8b568919cbd9a11213b4b115124c0312047a
+"Hash: 8f19a02eed394d9cad04a73d0b99e7b12c3667ad
 Child
-    Hash: 688d8b568919cbd9a112
+    Hash: 8f19a02eed394d9cad04
     Time: Xms
     Built at: Thu Jan 01 1970 00:00:00 GMT
     Entrypoint first = vendor.js first.js
@@ -2328,7 +2337,7 @@ Child
     [885] ./common2.js 25 bytes {87} {603} [built]
         + 10 hidden modules
 Child
-    Hash: 13b4b115124c0312047a
+    Hash: a73d0b99e7b12c3667ad
     Time: Xms
     Built at: Thu Jan 01 1970 00:00:00 GMT
     Entrypoint first = vendor.js first.js
@@ -2355,38 +2364,37 @@ Child
 `;
 
 exports[`StatsTestCases should print correct stats for side-effects-issue-7428 1`] = `
-"Hash: b4afab758fa19b485ba6
+"Hash: 8cc3b6a0e43cf6f6e017
 Time: Xms
 Built at: Thu Jan 01 1970 00:00:00 GMT
   Asset       Size  Chunks             Chunk Names
-   1.js  489 bytes     {1}  [emitted]
+   1.js  481 bytes     {1}  [emitted]
-main.js   9.78 KiB     {0}  [emitted]  main
+main.js    9.5 KiB     {0}  [emitted]  main
 Entrypoint main = main.js
-[0] ./main.js + 1 modules 231 bytes {0} [built]
+[0] ./main.js 144 bytes {0} [built]
-    harmony side effect evaluation ./CompB ./components/src/CompAB/index.js 2:0-43
-    harmony export imported specifier ./CompB ./components/src/CompAB/index.js 2:0-43
     entry ./main.js main
-    | ./components/src/CompAB/CompB.js 77 bytes [built]
-    |     [only some exports used: default]
-    |     harmony import specifier ./components ./main.js 4:15-20 (skipped side-effect-free modules)
-    | ./main.js 144 bytes [built]
 [1] ./components/src/CompAB/CompA.js 89 bytes {0} [built]
     [only some exports used: default]
-    harmony import specifier ./components [0] ./main.js + 1 modules ./main.js 3:15-20 (skipped side-effect-free modules)
+    harmony import specifier ./components [0] ./main.js 3:15-20 (skipped side-effect-free modules)
-    harmony import specifier ./components [3] ./foo.js 3:20-25 (skipped side-effect-free modules)
+    harmony import specifier ./components [4] ./foo.js 3:20-25 (skipped side-effect-free modules)
     harmony side effect evaluation ./CompA ./components/src/CompAB/index.js 1:0-43
     harmony export imported specifier ./CompA ./components/src/CompAB/index.js 1:0-43
 [2] ./components/src/CompAB/utils.js 97 bytes {0} [built]
-    harmony side effect evaluation ./utils [0] ./main.js + 1 modules ./components/src/CompAB/CompB.js 1:0-30
-    harmony import specifier ./utils [0] ./main.js + 1 modules ./components/src/CompAB/CompB.js 5:2-5
     harmony side effect evaluation ./utils [1] ./components/src/CompAB/CompA.js 1:0-35
     harmony import specifier ./utils [1] ./components/src/CompAB/CompA.js 5:5-12
-[3] ./foo.js 101 bytes {1} [built]
+    harmony side effect evaluation ./utils [3] ./components/src/CompAB/CompB.js 1:0-30
-    import() ./foo [0] ./main.js + 1 modules ./main.js 6:0-15
+    harmony import specifier ./utils [3] ./components/src/CompAB/CompB.js 5:2-5
+[3] ./components/src/CompAB/CompB.js 77 bytes {0} [built]
+    [only some exports used: default]
+    harmony import specifier ./components [0] ./main.js 4:15-20 (skipped side-effect-free modules)
+    harmony side effect evaluation ./CompB ./components/src/CompAB/index.js 2:0-43
+    harmony export imported specifier ./CompB ./components/src/CompAB/index.js 2:0-43
+[4] ./foo.js 101 bytes {1} [built]
+    import() ./foo [0] ./main.js 6:0-15
 ./components/src/index.js 84 bytes [orphan] [built]
     [module unused]
-    harmony side effect evaluation ./components [0] ./main.js + 1 modules ./main.js 1:0-44
+    harmony side effect evaluation ./components [0] ./main.js 1:0-44
-    harmony side effect evaluation ./components [3] ./foo.js 1:0-37
+    harmony side effect evaluation ./components [4] ./foo.js 1:0-37
 ./components/src/CompAB/index.js 87 bytes [orphan] [built]
     [module unused]
     harmony side effect evaluation ./CompAB ./components/src/index.js 1:0-40
@@ -2400,39 +2408,39 @@ Entrypoint main = main.js
     [module unused]
     harmony side effect evaluation ./CompC ./components/src/CompC/index.js 1:0-34
     harmony export imported specifier ./CompC ./components/src/CompC/index.js 1:0-34
-    + 7 hidden modules"
+    + 6 hidden modules"
 `;
 
 exports[`StatsTestCases should print correct stats for side-effects-simple-unused 1`] = `
-"Hash: 7f20386a9daa52bf7114
+"Hash: cba08bd0b20a288185d8
 Time: Xms
 Built at: Thu Jan 01 1970 00:00:00 GMT
   Asset      Size  Chunks             Chunk Names
-main.js  2.75 KiB   {404}  [emitted]  main
+main.js  3.52 KiB   {404}  [emitted]  main
 Entrypoint main = main.js
-[690] ./index.js + 2 modules 158 bytes {404} [built]
+[200] ./index.js + 1 modules 135 bytes {404} [built]
-      harmony side effect evaluation ./c ./node_modules/pmodule/b.js 5:0-24
-      harmony export imported specifier ./c ./node_modules/pmodule/b.js 5:0-24
       entry ./index main
       | ./node_modules/pmodule/index.js 75 bytes [built]
       |     [only some exports used: default]
       |     harmony side effect evaluation pmodule ./index.js 1:0-33
       |     harmony import specifier pmodule ./index.js 3:12-15
-      | ./node_modules/pmodule/c.js 28 bytes [built]
-      |     [only some exports used: z]
-      |     harmony import specifier pmodule ./index.js 3:17-18 (skipped side-effect-free modules)
       | ./index.js 55 bytes [built]
+[938] ./node_modules/pmodule/c.js 28 bytes {404} [built]
+      [only some exports used: z]
+      harmony import specifier pmodule [200] ./index.js + 1 modules ./index.js 3:17-18 (skipped side-effect-free modules)
+      harmony side effect evaluation ./c ./node_modules/pmodule/b.js 5:0-24
+      harmony export imported specifier ./c ./node_modules/pmodule/b.js 5:0-24
 ./node_modules/pmodule/a.js 60 bytes [orphan] [built]
       [module unused]
-      harmony side effect evaluation ./a [690] ./index.js + 2 modules ./node_modules/pmodule/index.js 1:0-20
+      harmony side effect evaluation ./a [200] ./index.js + 1 modules ./node_modules/pmodule/index.js 1:0-20
-      harmony export imported specifier ./a [690] ./index.js + 2 modules ./node_modules/pmodule/index.js 1:0-20
+      harmony export imported specifier ./a [200] ./index.js + 1 modules ./node_modules/pmodule/index.js 1:0-20
 ./node_modules/pmodule/b.js 69 bytes [orphan] [built]
       [module unused]
-      harmony side effect evaluation ./b [690] ./index.js + 2 modules ./node_modules/pmodule/index.js 2:0-30
+      harmony side effect evaluation ./b [200] ./index.js + 1 modules ./node_modules/pmodule/index.js 2:0-30
-      harmony export imported specifier ./b [690] ./index.js + 2 modules ./node_modules/pmodule/index.js 2:0-30
+      harmony export imported specifier ./b [200] ./index.js + 1 modules ./node_modules/pmodule/index.js 2:0-30
-      harmony export imported specifier ./b [690] ./index.js + 2 modules ./node_modules/pmodule/index.js 2:0-30
+      harmony export imported specifier ./b [200] ./index.js + 1 modules ./node_modules/pmodule/index.js 2:0-30
-      harmony export imported specifier ./b [690] ./index.js + 2 modules ./node_modules/pmodule/index.js 2:0-30
+      harmony export imported specifier ./b [200] ./index.js + 1 modules ./node_modules/pmodule/index.js 2:0-30
-    + 2 hidden modules"
+    + 3 hidden modules"
 `;
 
 exports[`StatsTestCases should print correct stats for simple 1`] = `
@@ -2440,7 +2448,7 @@ exports[`StatsTestCases should print correct stats for simple 1`] = `
 Time: Xms
 Built at: Thu Jan 01 1970 00:00:00 GMT
     Asset      Size  Chunks             Chunk Names
-bundle.js  1.57 KiB  {main}  [emitted]  main
+bundle.js  1.56 KiB  {main}  [emitted]  main
 Entrypoint main = bundle.js
 [./index.js] 0 bytes {main} [built]"
 `;
@@ -3414,11 +3422,11 @@ chunk {784} default/784.js 110 bytes <{404}> ={329}= ={456}= [rendered] split ch
 `;
 
 exports[`StatsTestCases should print correct stats for tree-shaking 1`] = `
-"Hash: a3acb33e66e750f824f9
+"Hash: d233791da1aa6c47b203
 Time: Xms
 Built at: Thu Jan 01 1970 00:00:00 GMT
-    Asset      Size  Chunks             Chunk Names
+    Asset     Size  Chunks             Chunk Names
-bundle.js  7.61 KiB   {404}  [emitted]  main
+bundle.js  7.6 KiB   {404}  [emitted]  main
 Entrypoint main = bundle.js
  [21] ./b.js 13 bytes {404} [built]
       [exports: b]
@@ -3452,7 +3460,7 @@ Entrypoint main = bundle.js
 `;
 
 exports[`StatsTestCases should print correct stats for warnings-terser 1`] = `
-"Hash: c96fbf67b17eab033a75
+"Hash: a1c39c4e43eb7943bde9
 Time: Xms
 Built at: Thu Jan 01 1970 00:00:00 GMT
     Asset      Size  Chunks             Chunk Names
@@ -3475,7 +3483,7 @@ WARNING in Terser Plugin: Dropping unused function someUnRemoteUsedFunction5 [./
 `;
 
 exports[`StatsTestCases should print correct stats for wasm-explorer-examples-sync 1`] = `
-"Hash: 47b0ccb957697477ebb0
+"Hash: d8974465e44e9b3e2134
 Time: Xms
 Built at: Thu Jan 01 1970 00:00:00 GMT
                            Asset       Size  Chunks             Chunk Names