Take both static and dynamic dependencies into account when calculating

hashes

src/Chunk.ts

@@ -669,13 +669,10 @@ export default class Chunk {
 		return (this.renderedHash = hash.digest('hex'));
 	}
 
-	/*
-	 * Chunk dependency output graph post-visitor
-	 * Visitor can return "true" to indicate a propagated stop condition
-	 */
-	postVisitChunkDependencies(visitor: (dep: Chunk | ExternalModule) => any): boolean {
+	visitStaticDependenciesUntilCondition(
+		isConditionSatisfied: (dep: Chunk | ExternalModule) => any
+	): boolean {
 		const seen = new Set<Chunk | ExternalModule>();
-		// add in hashes of all dependent chunks and resolved external ids
 		function visitDep(dep: Chunk | ExternalModule): boolean {
 			if (seen.has(dep)) return;
 			seen.add(dep);
@@ -684,24 +681,32 @@ export default class Chunk {
 					if (visitDep(subDep)) return true;
 				}
 			}
-			return visitor(dep) === true;
+			return isConditionSatisfied(dep) === true;
 		}
 		return visitDep(this);
 	}
 
+	visitDependencies(handleDependency: (dependency: Chunk | ExternalModule) => void) {
+		const toBeVisited: (Chunk | ExternalModule)[] = [this];
+		const visited: Set<Chunk | ExternalModule> = new Set();
+		for (const current of toBeVisited) {
+			handleDependency(current);
+			if (current instanceof ExternalModule) continue;
+			for (const dependency of current.dependencies.concat(current.dynamicDependencies)) {
+				if (!visited.has(dependency)) {
+					visited.add(dependency);
+					toBeVisited.push(dependency);
+				}
+			}
+		}
+	}
+
 	private computeContentHashWithDependencies(addons: Addons, options: OutputOptions): string {
 		const hash = sha256();
 
-		// own rendered source, except for finalizer wrapping
-		hash.update(this.getRenderedHash());
 		hash.update(addons.hash);
 		hash.update(options.format);
-
-		// import names of dependency sources
-		hash.update(this.dependencies.length);
-
-		// add in hashes of all dependent chunks and resolved external ids
-		this.postVisitChunkDependencies(dep => {
+		this.visitDependencies(dep => {
 			if (dep instanceof ExternalModule) hash.update(':' + dep.renderPath);
 			else hash.update(dep.getRenderedHash());
 		});

src/Module.ts

@@ -38,7 +38,7 @@ import relativeId from './utils/relativeId';
 import { RenderOptions } from './utils/renderHelpers';
 import { SOURCEMAPPING_URL_RE } from './utils/sourceMappingURL';
 import { timeEnd, timeStart } from './utils/timers';
-import { visitStaticDependencies } from './utils/traverseStaticDependencies';
+import { visitStaticModuleDependencies } from './utils/traverseStaticDependencies';
 import { MISSING_EXPORT_SHIM_VARIABLE } from './utils/variableNames';
 
 export interface CommentDescription {
@@ -416,8 +416,8 @@ export default class Module {
 			const name = isDefault
 				? 'default'
 				: isNamespace
-					? '*'
-					: (<ImportSpecifier>specifier).imported.name;
+				? '*'
+				: (<ImportSpecifier>specifier).imported.name;
 			this.importDescriptions[localName] = { source, start: specifier.start, name, module: null };
 		}
 	}
@@ -440,7 +440,7 @@ export default class Module {
 	includeAllExports() {
 		if (!this.isExecuted) {
 			this.graph.needsTreeshakingPass = true;
-			visitStaticDependencies(this, module => {
+			visitStaticModuleDependencies(this, module => {
 				if (module instanceof ExternalModule || module.isExecuted) return true;
 				module.isExecuted = true;
 				return false;

src/chunk-optimization.ts

@@ -19,7 +19,7 @@ export function optimizeChunks(
 	for (let chunkIndex = 0; chunkIndex < chunks.length; chunkIndex++) {
 		const mainChunk = chunks[chunkIndex];
 		const execGroup: Chunk[] = [];
-		mainChunk.postVisitChunkDependencies(dep => {
+		mainChunk.visitStaticDependenciesUntilCondition(dep => {
 			if (dep instanceof Chunk) {
 				execGroup.push(dep);
 			}
@@ -68,11 +68,11 @@ export function optimizeChunks(
 			// if (!chunk.isPure()) continue;
 
 			const chunkDependencies = new Set<Chunk | ExternalModule>();
-			chunk.postVisitChunkDependencies(dep => chunkDependencies.add(dep));
+			chunk.visitStaticDependenciesUntilCondition(dep => chunkDependencies.add(dep));
 
 			const ignoreSizeChunks = new Set<Chunk | ExternalModule>([chunk, lastChunk]);
 			if (
-				lastChunk.postVisitChunkDependencies(dep => {
+				lastChunk.visitStaticDependenciesUntilCondition(dep => {
 					if (dep === chunk || dep === lastChunk) {
 						return false;
 					}
@@ -96,7 +96,7 @@ export function optimizeChunks(
 			}
 
 			if (
-				chunk.postVisitChunkDependencies(dep => {
+				chunk.visitStaticDependenciesUntilCondition(dep => {
 					if (ignoreSizeChunks.has(dep)) {
 						return false;
 					}

src/utils/traverseStaticDependencies.ts

@@ -1,11 +1,11 @@
 import ExternalModule from '../ExternalModule';
 import Module from '../Module';
 
-export function visitStaticDependencies(
-	entryModule: Module | ExternalModule,
+export function visitStaticModuleDependencies(
+	baseModule: Module | ExternalModule,
 	areDependenciesSkipped: (module: Module | ExternalModule) => boolean
 ) {
-	const modules = [entryModule];
+	const modules = [baseModule];
 	const visitedModules: { [id: string]: true } = {};
 	for (const module of modules) {
 		if (areDependenciesSkipped(module) || module instanceof ExternalModule) continue;

test/chunking-form/index.js

@@ -35,7 +35,8 @@ runTestSuiteWithSamples('chunking form', path.resolve(__dirname, 'samples'), (di
 							extend(
 								{
 									dir: dir + '/_actual/' + format,
-									format
+									format,
+									chunkFileNames: 'generated-[name].js'
 								},
 								(config.options || {}).output || {}
 							),

test/chunking-form/samples/aliasing-extensions/_config.js

@@ -1,9 +1,6 @@
 module.exports = {
 	description: 'chunk aliasing with extensions',
 	options: {
-		input: ['main1', 'main2', 'main3.ts'],
-		output: {
-			chunkFileNames: 'generated-[name].js'
-		}
+		input: ['main1', 'main2', 'main3.ts']
 	}
 };

test/chunking-form/samples/basic-chunking/_expected/amd/main1.js

@@ -1,4 +1,4 @@
-define(['./chunk-96447c02.js'], function (__chunk_1) { 'use strict';
+define(['./generated-chunk.js'], function (__chunk_1) { 'use strict';
 
   function fn () {
     console.log('dep1 fn');

test/chunking-form/samples/basic-chunking/_expected/amd/main2.js

@@ -1,4 +1,4 @@
-define(['./chunk-96447c02.js'], function (__chunk_1) { 'use strict';
+define(['./generated-chunk.js'], function (__chunk_1) { 'use strict';
 
   function fn () {
     console.log('lib1 fn');

test/chunking-form/samples/basic-chunking/_expected/cjs/main1.js

@@ -1,6 +1,6 @@
 'use strict';
 
-var __chunk_1 = require('./chunk-ca3a1cbb.js');
+var __chunk_1 = require('./generated-chunk.js');
 
 function fn () {
   console.log('dep1 fn');

test/chunking-form/samples/basic-chunking/_expected/cjs/main2.js

@@ -1,6 +1,6 @@
 'use strict';
 
-var __chunk_1 = require('./chunk-ca3a1cbb.js');
+var __chunk_1 = require('./generated-chunk.js');
 
 function fn () {
   console.log('lib1 fn');

test/chunking-form/samples/basic-chunking/_expected/es/main1.js

@@ -1,4 +1,4 @@
-import { a as fn } from './chunk-54f33655.js';
+import { a as fn } from './generated-chunk.js';
 
 function fn$1 () {
   console.log('dep1 fn');

test/chunking-form/samples/basic-chunking/_expected/es/main2.js

@@ -1,4 +1,4 @@
-import { a as fn } from './chunk-54f33655.js';
+import { a as fn } from './generated-chunk.js';
 
 function fn$1 () {
   console.log('lib1 fn');

test/chunking-form/samples/basic-chunking/_expected/system/main1.js

@@ -1,4 +1,4 @@
-System.register(['./chunk-9a21be24.js'], function (exports, module) {
+System.register(['./generated-chunk.js'], function (exports, module) {
   'use strict';
   var fn;
   return {

test/chunking-form/samples/basic-chunking/_expected/system/main2.js

@@ -1,4 +1,4 @@
-System.register(['./chunk-9a21be24.js'], function (exports, module) {
+System.register(['./generated-chunk.js'], function (exports, module) {
   'use strict';
   var fn;
   return {

test/chunking-form/samples/chunk-deshadowing-reassignment/_expected/amd/generated-chunk2.js

@@ -0,0 +1,10 @@
+define(['exports', './generated-chunk.js', './generated-chunk3.js'], function (exports, __chunk_1, __chunk_3) { 'use strict';
+
+	var x = __chunk_1.x + 1;
+
+	var y = __chunk_3.x + 1;
+
+	exports.x = x;
+	exports.y = y;
+
+});

test/chunking-form/samples/chunk-deshadowing-reassignment/_expected/amd/main1.js

@@ -1,4 +1,4 @@
-define(['./chunk-dcefc23d.js', './chunk-264eb6ba.js', './chunk-406f6d2a.js'], function (__chunk_1, __chunk_2, __chunk_3) { 'use strict';
+define(['./generated-chunk.js', './generated-chunk2.js', './generated-chunk3.js'], function (__chunk_1, __chunk_2, __chunk_3) { 'use strict';
 
 	console.log(__chunk_2.x + __chunk_2.y);
 

test/chunking-form/samples/chunk-deshadowing-reassignment/_expected/amd/main2.js

@@ -1,4 +1,4 @@
-define(['./chunk-dcefc23d.js', './chunk-264eb6ba.js', './chunk-406f6d2a.js'], function (__chunk_1, __chunk_2, __chunk_3) { 'use strict';
+define(['./generated-chunk.js', './generated-chunk2.js', './generated-chunk3.js'], function (__chunk_1, __chunk_2, __chunk_3) { 'use strict';
 
 
 

test/chunking-form/samples/chunk-deshadowing-reassignment/_expected/amd/main3.js

@@ -1,4 +1,4 @@
-define(['./chunk-dcefc23d.js'], function (__chunk_1) { 'use strict';
+define(['./generated-chunk.js'], function (__chunk_1) { 'use strict';
 
 
 

test/chunking-form/samples/chunk-deshadowing-reassignment/_expected/amd/main4.js

@@ -1,4 +1,4 @@
-define(['./chunk-406f6d2a.js'], function (__chunk_3) { 'use strict';
+define(['./generated-chunk3.js'], function (__chunk_3) { 'use strict';
 
 
 

test/chunking-form/samples/chunk-deshadowing-reassignment/_expected/cjs/generated-chunk2.js

@@ -0,0 +1,11 @@
+'use strict';
+
+var __chunk_1 = require('./generated-chunk.js');
+var __chunk_3 = require('./generated-chunk3.js');
+
+var x = __chunk_1.x + 1;
+
+var y = __chunk_3.x + 1;
+
+exports.x = x;
+exports.y = y;

test/chunking-form/samples/chunk-deshadowing-reassignment/_expected/cjs/main1.js

@@ -1,7 +1,7 @@
 'use strict';
 
-require('./chunk-8a340a3c.js');
-var __chunk_2 = require('./chunk-61a62bc6.js');
-require('./chunk-4b766e46.js');
+require('./generated-chunk.js');
+var __chunk_2 = require('./generated-chunk2.js');
+require('./generated-chunk3.js');
 
 console.log(__chunk_2.x + __chunk_2.y);

test/chunking-form/samples/chunk-deshadowing-reassignment/_expected/cjs/main2.js

@@ -1,6 +1,6 @@
 'use strict';
 
-require('./chunk-8a340a3c.js');
-require('./chunk-61a62bc6.js');
-require('./chunk-4b766e46.js');
+require('./generated-chunk.js');
+require('./generated-chunk2.js');
+require('./generated-chunk3.js');
 

test/chunking-form/samples/chunk-deshadowing-reassignment/_expected/cjs/main3.js

@@ -1,4 +1,4 @@
 'use strict';
 
-require('./chunk-8a340a3c.js');
+require('./generated-chunk.js');
 

test/chunking-form/samples/chunk-deshadowing-reassignment/_expected/cjs/main4.js

@@ -1,4 +1,4 @@
 'use strict';
 
-require('./chunk-4b766e46.js');
+require('./generated-chunk3.js');
 

test/chunking-form/samples/chunk-deshadowing-reassignment/_expected/es/generated-chunk2.js

@@ -0,0 +1,8 @@
+import { a as x } from './generated-chunk.js';
+import { a as x$1 } from './generated-chunk3.js';
+
+var x$2 = x + 1;
+
+var y = x$1 + 1;
+
+export { x$2 as a, y as b };

test/chunking-form/samples/chunk-deshadowing-reassignment/_expected/es/main1.js

@@ -1,5 +1,5 @@
-import './chunk-91999913.js';
-import { a as x, b as y } from './chunk-c223c238.js';
-import './chunk-78fb52ac.js';
+import './generated-chunk.js';
+import { a as x, b as y } from './generated-chunk2.js';
+import './generated-chunk3.js';
 
 console.log(x + y);

test/chunking-form/samples/chunk-deshadowing-reassignment/_expected/es/main2.js

@@ -1,3 +1,3 @@
-import './chunk-91999913.js';
-import './chunk-c223c238.js';
-import './chunk-78fb52ac.js';
+import './generated-chunk.js';
+import './generated-chunk2.js';
+import './generated-chunk3.js';

test/chunking-form/samples/chunk-deshadowing-reassignment/_expected/es/main3.js

@@ -1 +1 @@
-import './chunk-91999913.js';
+import './generated-chunk.js';

test/chunking-form/samples/chunk-deshadowing-reassignment/_expected/es/main4.js

@@ -1 +1 @@
-import './chunk-78fb52ac.js';
+import './generated-chunk3.js';

test/chunking-form/samples/chunk-deshadowing-reassignment/_expected/system/chunk-61e8212c.js → test/chunking-form/samples/chunk-deshadowing-reassignment/_expected/system/generated-chunk2.js

@@ -1,4 +1,4 @@
-System.register(['./chunk-f874c049.js', './chunk-6e722356.js'], function (exports, module) {
+System.register(['./generated-chunk.js', './generated-chunk3.js'], function (exports, module) {
 	'use strict';
 	var x, x$1;
 	return {

test/chunking-form/samples/chunk-deshadowing-reassignment/_expected/system/main1.js

@@ -1,4 +1,4 @@
-System.register(['./chunk-f874c049.js', './chunk-61e8212c.js', './chunk-6e722356.js'], function (exports, module) {
+System.register(['./generated-chunk.js', './generated-chunk2.js', './generated-chunk3.js'], function (exports, module) {
 	'use strict';
 	var x, y;
 	return {

test/chunking-form/samples/chunk-deshadowing-reassignment/_expected/system/main2.js

@@ -1,4 +1,4 @@
-System.register(['./chunk-f874c049.js', './chunk-61e8212c.js', './chunk-6e722356.js'], function (exports, module) {
+System.register(['./generated-chunk.js', './generated-chunk2.js', './generated-chunk3.js'], function (exports, module) {
 	'use strict';
 	return {
 		setters: [function () {}, function () {}, function () {}],

test/chunking-form/samples/chunk-deshadowing-reassignment/_expected/system/main3.js

@@ -1,4 +1,4 @@
-System.register(['./chunk-f874c049.js'], function (exports, module) {
+System.register(['./generated-chunk.js'], function (exports, module) {
 	'use strict';
 	return {
 		setters: [function () {}],

test/chunking-form/samples/chunk-deshadowing-reassignment/_expected/system/main4.js

@@ -1,4 +1,4 @@
-System.register(['./chunk-6e722356.js'], function (exports, module) {
+System.register(['./generated-chunk3.js'], function (exports, module) {
 	'use strict';
 	return {
 		setters: [function () {}],

test/chunking-form/samples/chunk-execution-order/_expected/amd/generated-chunk3.js

@@ -0,0 +1,5 @@
+define(['./generated-chunk.js', './generated-chunk2.js'], function (__chunk_1, __chunk_2) { 'use strict';
+
+	console.log('11');
+
+});

test/chunking-form/samples/chunk-execution-order/_expected/amd/main1.js

@@ -1,4 +1,4 @@
-define(['./chunk-7754c915.js', './chunk-bea81d32.js', './chunk-7d7b15ed.js'], function (__chunk_1, __chunk_2, __chunk_3) { 'use strict';
+define(['./generated-chunk.js', './generated-chunk2.js', './generated-chunk3.js'], function (__chunk_1, __chunk_2, __chunk_3) { 'use strict';
 
 	console.log('1');