removed autoprefix hover as it will have a high chance of making hover stopped working

1 files changed, 0 insertions, 942 deletions

diff --git a/node_modules/webpack/lib/optimize/ModuleConcatenationPlugin.js b/node_modules/webpack/lib/optimize/ModuleConcatenationPlugin.js
deleted file mode 100644
index 7b0adfa8..00000000
--- a/node_modules/webpack/lib/optimize/ModuleConcatenationPlugin.js
+++ /dev/null
@@ -1,942 +0,0 @@
-/*
-	MIT License http://www.opensource.org/licenses/mit-license.php
-	Author Tobias Koppers @sokra
-*/
-
-"use strict";
-
-const asyncLib = require("neo-async");
-const ChunkGraph = require("../ChunkGraph");
-const ModuleGraph = require("../ModuleGraph");
-const { STAGE_DEFAULT } = require("../OptimizationStages");
-const HarmonyImportDependency = require("../dependencies/HarmonyImportDependency");
-const { compareModulesByIdentifier } = require("../util/comparators");
-const {
-	intersectRuntime,
-	mergeRuntimeOwned,
-	filterRuntime,
-	runtimeToString,
-	mergeRuntime
-} = require("../util/runtime");
-const ConcatenatedModule = require("./ConcatenatedModule");
-
-/** @typedef {import("../Compilation")} Compilation */
-/** @typedef {import("../Compiler")} Compiler */
-/** @typedef {import("../Module")} Module */
-/** @typedef {import("../RequestShortener")} RequestShortener */
-/** @typedef {import("../util/runtime").RuntimeSpec} RuntimeSpec */
-
-/**
- * @typedef {Object} Statistics
- * @property {number} cached
- * @property {number} alreadyInConfig
- * @property {number} invalidModule
- * @property {number} incorrectChunks
- * @property {number} incorrectDependency
- * @property {number} incorrectModuleDependency
- * @property {number} incorrectChunksOfImporter
- * @property {number} incorrectRuntimeCondition
- * @property {number} importerFailed
- * @property {number} added
- */
-
-/**
- * @param {string} msg message
- * @returns {string} formatted message
- */
-const formatBailoutReason = msg => {
-	return "ModuleConcatenation bailout: " + msg;
-};
-
-class ModuleConcatenationPlugin {
-	constructor(options) {
-		if (typeof options !== "object") options = {};
-		this.options = options;
-	}
-
-	/**
-	 * Apply the plugin
-	 * @param {Compiler} compiler the compiler instance
-	 * @returns {void}
-	 */
-	apply(compiler) {
-		const { _backCompat: backCompat } = compiler;
-		compiler.hooks.compilation.tap("ModuleConcatenationPlugin", compilation => {
-			if (compilation.moduleMemCaches) {
-				throw new Error(
-					"optimization.concatenateModules can't be used with cacheUnaffected as module concatenation is a global effect"
-				);
-			}
-			const moduleGraph = compilation.moduleGraph;
-			/** @type {Map<Module, string | ((requestShortener: RequestShortener) => string)>} */
-			const bailoutReasonMap = new Map();
-
-			/**
-			 * @param {Module} module the module
-			 * @param {string | ((requestShortener: RequestShortener) => string)} reason the reason
-			 */
-			const setBailoutReason = (module, reason) => {
-				setInnerBailoutReason(module, reason);
-				moduleGraph
-					.getOptimizationBailout(module)
-					.push(
-						typeof reason === "function"
-							? rs => formatBailoutReason(reason(rs))
-							: formatBailoutReason(reason)
-					);
-			};
-
-			/**
-			 * @param {Module} module the module
-			 * @param {string | ((requestShortener: RequestShortener) => string)} reason the reason
-			 */
-			const setInnerBailoutReason = (module, reason) => {
-				bailoutReasonMap.set(module, reason);
-			};
-
-			/**
-			 * @param {Module} module the module
-			 * @param {RequestShortener} requestShortener the request shortener
-			 * @returns {string | ((requestShortener: RequestShortener) => string) | undefined} the reason
-			 */
-			const getInnerBailoutReason = (module, requestShortener) => {
-				const reason = bailoutReasonMap.get(module);
-				if (typeof reason === "function") return reason(requestShortener);
-				return reason;
-			};
-
-			/**
-			 * @param {Module} module the module
-			 * @param {Module | function(RequestShortener): string} problem the problem
-			 * @returns {(requestShortener: RequestShortener) => string} the reason
-			 */
-			const formatBailoutWarning = (module, problem) => requestShortener => {
-				if (typeof problem === "function") {
-					return formatBailoutReason(
-						`Cannot concat with ${module.readableIdentifier(
-							requestShortener
-						)}: ${problem(requestShortener)}`
-					);
-				}
-				const reason = getInnerBailoutReason(module, requestShortener);
-				const reasonWithPrefix = reason ? `: ${reason}` : "";
-				if (module === problem) {
-					return formatBailoutReason(
-						`Cannot concat with ${module.readableIdentifier(
-							requestShortener
-						)}${reasonWithPrefix}`
-					);
-				} else {
-					return formatBailoutReason(
-						`Cannot concat with ${module.readableIdentifier(
-							requestShortener
-						)} because of ${problem.readableIdentifier(
-							requestShortener
-						)}${reasonWithPrefix}`
-					);
-				}
-			};
-
-			compilation.hooks.optimizeChunkModules.tapAsync(
-				{
-					name: "ModuleConcatenationPlugin",
-					stage: STAGE_DEFAULT
-				},
-				(allChunks, modules, callback) => {
-					const logger = compilation.getLogger(
-						"webpack.ModuleConcatenationPlugin"
-					);
-					const { chunkGraph, moduleGraph } = compilation;
-					const relevantModules = [];
-					const possibleInners = new Set();
-					const context = {
-						chunkGraph,
-						moduleGraph
-					};
-					logger.time("select relevant modules");
-					for (const module of modules) {
-						let canBeRoot = true;
-						let canBeInner = true;
-
-						const bailoutReason = module.getConcatenationBailoutReason(context);
-						if (bailoutReason) {
-							setBailoutReason(module, bailoutReason);
-							continue;
-						}
-
-						// Must not be an async module
-						if (moduleGraph.isAsync(module)) {
-							setBailoutReason(module, `Module is async`);
-							continue;
-						}
-
-						// Must be in strict mode
-						if (!module.buildInfo.strict) {
-							setBailoutReason(module, `Module is not in strict mode`);
-							continue;
-						}
-
-						// Module must be in any chunk (we don't want to do useless work)
-						if (chunkGraph.getNumberOfModuleChunks(module) === 0) {
-							setBailoutReason(module, "Module is not in any chunk");
-							continue;
-						}
-
-						// Exports must be known (and not dynamic)
-						const exportsInfo = moduleGraph.getExportsInfo(module);
-						const relevantExports = exportsInfo.getRelevantExports(undefined);
-						const unknownReexports = relevantExports.filter(exportInfo => {
-							return (
-								exportInfo.isReexport() && !exportInfo.getTarget(moduleGraph)
-							);
-						});
-						if (unknownReexports.length > 0) {
-							setBailoutReason(
-								module,
-								`Reexports in this module do not have a static target (${Array.from(
-									unknownReexports,
-									exportInfo =>
-										`${
-											exportInfo.name || "other exports"
-										}: ${exportInfo.getUsedInfo()}`
-								).join(", ")})`
-							);
-							continue;
-						}
-
-						// Root modules must have a static list of exports
-						const unknownProvidedExports = relevantExports.filter(
-							exportInfo => {
-								return exportInfo.provided !== true;
-							}
-						);
-						if (unknownProvidedExports.length > 0) {
-							setBailoutReason(
-								module,
-								`List of module exports is dynamic (${Array.from(
-									unknownProvidedExports,
-									exportInfo =>
-										`${
-											exportInfo.name || "other exports"
-										}: ${exportInfo.getProvidedInfo()} and ${exportInfo.getUsedInfo()}`
-								).join(", ")})`
-							);
-							canBeRoot = false;
-						}
-
-						// Module must not be an entry point
-						if (chunkGraph.isEntryModule(module)) {
-							setInnerBailoutReason(module, "Module is an entry point");
-							canBeInner = false;
-						}
-
-						if (canBeRoot) relevantModules.push(module);
-						if (canBeInner) possibleInners.add(module);
-					}
-					logger.timeEnd("select relevant modules");
-					logger.debug(
-						`${relevantModules.length} potential root modules, ${possibleInners.size} potential inner modules`
-					);
-					// sort by depth
-					// modules with lower depth are more likely suited as roots
-					// this improves performance, because modules already selected as inner are skipped
-					logger.time("sort relevant modules");
-					relevantModules.sort((a, b) => {
-						return moduleGraph.getDepth(a) - moduleGraph.getDepth(b);
-					});
-					logger.timeEnd("sort relevant modules");
-
-					/** @type {Statistics} */
-					const stats = {
-						cached: 0,
-						alreadyInConfig: 0,
-						invalidModule: 0,
-						incorrectChunks: 0,
-						incorrectDependency: 0,
-						incorrectModuleDependency: 0,
-						incorrectChunksOfImporter: 0,
-						incorrectRuntimeCondition: 0,
-						importerFailed: 0,
-						added: 0
-					};
-					let statsCandidates = 0;
-					let statsSizeSum = 0;
-					let statsEmptyConfigurations = 0;
-
-					logger.time("find modules to concatenate");
-					const concatConfigurations = [];
-					const usedAsInner = new Set();
-					for (const currentRoot of relevantModules) {
-						// when used by another configuration as inner:
-						// the other configuration is better and we can skip this one
-						// TODO reconsider that when it's only used in a different runtime
-						if (usedAsInner.has(currentRoot)) continue;
-
-						let chunkRuntime = undefined;
-						for (const r of chunkGraph.getModuleRuntimes(currentRoot)) {
-							chunkRuntime = mergeRuntimeOwned(chunkRuntime, r);
-						}
-						const exportsInfo = moduleGraph.getExportsInfo(currentRoot);
-						const filteredRuntime = filterRuntime(chunkRuntime, r =>
-							exportsInfo.isModuleUsed(r)
-						);
-						const activeRuntime =
-							filteredRuntime === true
-								? chunkRuntime
-								: filteredRuntime === false
-								? undefined
-								: filteredRuntime;
-
-						// create a configuration with the root
-						const currentConfiguration = new ConcatConfiguration(
-							currentRoot,
-							activeRuntime
-						);
-
-						// cache failures to add modules
-						const failureCache = new Map();
-
-						// potential optional import candidates
-						/** @type {Set<Module>} */
-						const candidates = new Set();
-
-						// try to add all imports
-						for (const imp of this._getImports(
-							compilation,
-							currentRoot,
-							activeRuntime
-						)) {
-							candidates.add(imp);
-						}
-
-						for (const imp of candidates) {
-							const impCandidates = new Set();
-							const problem = this._tryToAdd(
-								compilation,
-								currentConfiguration,
-								imp,
-								chunkRuntime,
-								activeRuntime,
-								possibleInners,
-								impCandidates,
-								failureCache,
-								chunkGraph,
-								true,
-								stats
-							);
-							if (problem) {
-								failureCache.set(imp, problem);
-								currentConfiguration.addWarning(imp, problem);
-							} else {
-								for (const c of impCandidates) {
-									candidates.add(c);
-								}
-							}
-						}
-						statsCandidates += candidates.size;
-						if (!currentConfiguration.isEmpty()) {
-							const modules = currentConfiguration.getModules();
-							statsSizeSum += modules.size;
-							concatConfigurations.push(currentConfiguration);
-							for (const module of modules) {
-								if (module !== currentConfiguration.rootModule) {
-									usedAsInner.add(module);
-								}
-							}
-						} else {
-							statsEmptyConfigurations++;
-							const optimizationBailouts =
-								moduleGraph.getOptimizationBailout(currentRoot);
-							for (const warning of currentConfiguration.getWarningsSorted()) {
-								optimizationBailouts.push(
-									formatBailoutWarning(warning[0], warning[1])
-								);
-							}
-						}
-					}
-					logger.timeEnd("find modules to concatenate");
-					logger.debug(
-						`${
-							concatConfigurations.length
-						} successful concat configurations (avg size: ${
-							statsSizeSum / concatConfigurations.length
-						}), ${statsEmptyConfigurations} bailed out completely`
-					);
-					logger.debug(
-						`${statsCandidates} candidates were considered for adding (${stats.cached} cached failure, ${stats.alreadyInConfig} already in config, ${stats.invalidModule} invalid module, ${stats.incorrectChunks} incorrect chunks, ${stats.incorrectDependency} incorrect dependency, ${stats.incorrectChunksOfImporter} incorrect chunks of importer, ${stats.incorrectModuleDependency} incorrect module dependency, ${stats.incorrectRuntimeCondition} incorrect runtime condition, ${stats.importerFailed} importer failed, ${stats.added} added)`
-					);
-					// HACK: Sort configurations by length and start with the longest one
-					// to get the biggest groups possible. Used modules are marked with usedModules
-					// TODO: Allow to reuse existing configuration while trying to add dependencies.
-					// This would improve performance. O(n^2) -> O(n)
-					logger.time(`sort concat configurations`);
-					concatConfigurations.sort((a, b) => {
-						return b.modules.size - a.modules.size;
-					});
-					logger.timeEnd(`sort concat configurations`);
-					const usedModules = new Set();
-
-					logger.time("create concatenated modules");
-					asyncLib.each(
-						concatConfigurations,
-						(concatConfiguration, callback) => {
-							const rootModule = concatConfiguration.rootModule;
-
-							// Avoid overlapping configurations
-							// TODO: remove this when todo above is fixed
-							if (usedModules.has(rootModule)) return callback();
-							const modules = concatConfiguration.getModules();
-							for (const m of modules) {
-								usedModules.add(m);
-							}
-
-							// Create a new ConcatenatedModule
-							let newModule = ConcatenatedModule.create(
-								rootModule,
-								modules,
-								concatConfiguration.runtime,
-								compiler.root,
-								compilation.outputOptions.hashFunction
-							);
-
-							const build = () => {
-								newModule.build(
-									compiler.options,
-									compilation,
-									null,
-									null,
-									err => {
-										if (err) {
-											if (!err.module) {
-												err.module = newModule;
-											}
-											return callback(err);
-										}
-										integrate();
-									}
-								);
-							};
-
-							const integrate = () => {
-								if (backCompat) {
-									ChunkGraph.setChunkGraphForModule(newModule, chunkGraph);
-									ModuleGraph.setModuleGraphForModule(newModule, moduleGraph);
-								}
-
-								for (const warning of concatConfiguration.getWarningsSorted()) {
-									moduleGraph
-										.getOptimizationBailout(newModule)
-										.push(formatBailoutWarning(warning[0], warning[1]));
-								}
-								moduleGraph.cloneModuleAttributes(rootModule, newModule);
-								for (const m of modules) {
-									// add to builtModules when one of the included modules was built
-									if (compilation.builtModules.has(m)) {
-										compilation.builtModules.add(newModule);
-									}
-									if (m !== rootModule) {
-										// attach external references to the concatenated module too
-										moduleGraph.copyOutgoingModuleConnections(
-											m,
-											newModule,
-											c => {
-												return (
-													c.originModule === m &&
-													!(
-														c.dependency instanceof HarmonyImportDependency &&
-														modules.has(c.module)
-													)
-												);
-											}
-										);
-										// remove module from chunk
-										for (const chunk of chunkGraph.getModuleChunksIterable(
-											rootModule
-										)) {
-											const sourceTypes = chunkGraph.getChunkModuleSourceTypes(
-												chunk,
-												m
-											);
-											if (sourceTypes.size === 1) {
-												chunkGraph.disconnectChunkAndModule(chunk, m);
-											} else {
-												const newSourceTypes = new Set(sourceTypes);
-												newSourceTypes.delete("javascript");
-												chunkGraph.setChunkModuleSourceTypes(
-													chunk,
-													m,
-													newSourceTypes
-												);
-											}
-										}
-									}
-								}
-								compilation.modules.delete(rootModule);
-								ChunkGraph.clearChunkGraphForModule(rootModule);
-								ModuleGraph.clearModuleGraphForModule(rootModule);
-
-								// remove module from chunk
-								chunkGraph.replaceModule(rootModule, newModule);
-								// replace module references with the concatenated module
-								moduleGraph.moveModuleConnections(rootModule, newModule, c => {
-									const otherModule =
-										c.module === rootModule ? c.originModule : c.module;
-									const innerConnection =
-										c.dependency instanceof HarmonyImportDependency &&
-										modules.has(/** @type {Module} */ (otherModule));
-									return !innerConnection;
-								});
-								// add concatenated module to the compilation
-								compilation.modules.add(newModule);
-
-								callback();
-							};
-
-							build();
-						},
-						err => {
-							logger.timeEnd("create concatenated modules");
-							process.nextTick(callback.bind(null, err));
-						}
-					);
-				}
-			);
-		});
-	}
-
-	/**
-	 * @param {Compilation} compilation the compilation
-	 * @param {Module} module the module to be added
-	 * @param {RuntimeSpec} runtime the runtime scope
-	 * @returns {Set<Module>} the imported modules
-	 */
-	_getImports(compilation, module, runtime) {
-		const moduleGraph = compilation.moduleGraph;
-		const set = new Set();
-		for (const dep of module.dependencies) {
-			// Get reference info only for harmony Dependencies
-			if (!(dep instanceof HarmonyImportDependency)) continue;
-
-			const connection = moduleGraph.getConnection(dep);
-			// Reference is valid and has a module
-			if (
-				!connection ||
-				!connection.module ||
-				!connection.isTargetActive(runtime)
-			) {
-				continue;
-			}
-
-			const importedNames = compilation.getDependencyReferencedExports(
-				dep,
-				undefined
-			);
-
-			if (
-				importedNames.every(i =>
-					Array.isArray(i) ? i.length > 0 : i.name.length > 0
-				) ||
-				Array.isArray(moduleGraph.getProvidedExports(module))
-			) {
-				set.add(connection.module);
-			}
-		}
-		return set;
-	}
-
-	/**
-	 * @param {Compilation} compilation webpack compilation
-	 * @param {ConcatConfiguration} config concat configuration (will be modified when added)
-	 * @param {Module} module the module to be added
-	 * @param {RuntimeSpec} runtime the runtime scope of the generated code
-	 * @param {RuntimeSpec} activeRuntime the runtime scope of the root module
-	 * @param {Set<Module>} possibleModules modules that are candidates
-	 * @param {Set<Module>} candidates list of potential candidates (will be added to)
-	 * @param {Map<Module, Module | function(RequestShortener): string>} failureCache cache for problematic modules to be more performant
-	 * @param {ChunkGraph} chunkGraph the chunk graph
-	 * @param {boolean} avoidMutateOnFailure avoid mutating the config when adding fails
-	 * @param {Statistics} statistics gathering metrics
-	 * @returns {null | Module | function(RequestShortener): string} the problematic module
-	 */
-	_tryToAdd(
-		compilation,
-		config,
-		module,
-		runtime,
-		activeRuntime,
-		possibleModules,
-		candidates,
-		failureCache,
-		chunkGraph,
-		avoidMutateOnFailure,
-		statistics
-	) {
-		const cacheEntry = failureCache.get(module);
-		if (cacheEntry) {
-			statistics.cached++;
-			return cacheEntry;
-		}
-
-		// Already added?
-		if (config.has(module)) {
-			statistics.alreadyInConfig++;
-			return null;
-		}
-
-		// Not possible to add?
-		if (!possibleModules.has(module)) {
-			statistics.invalidModule++;
-			failureCache.set(module, module); // cache failures for performance
-			return module;
-		}
-
-		// Module must be in the correct chunks
-		const missingChunks = Array.from(
-			chunkGraph.getModuleChunksIterable(config.rootModule)
-		).filter(chunk => !chunkGraph.isModuleInChunk(module, chunk));
-		if (missingChunks.length > 0) {
-			/**
-			 * @param {RequestShortener} requestShortener request shortener
-			 * @returns {string} problem description
-			 */
-			const problem = requestShortener => {
-				const missingChunksList = Array.from(
-					new Set(missingChunks.map(chunk => chunk.name || "unnamed chunk(s)"))
-				).sort();
-				const chunks = Array.from(
-					new Set(
-						Array.from(chunkGraph.getModuleChunksIterable(module)).map(
-							chunk => chunk.name || "unnamed chunk(s)"
-						)
-					)
-				).sort();
-				return `Module ${module.readableIdentifier(
-					requestShortener
-				)} is not in the same chunk(s) (expected in chunk(s) ${missingChunksList.join(
-					", "
-				)}, module is in chunk(s) ${chunks.join(", ")})`;
-			};
-			statistics.incorrectChunks++;
-			failureCache.set(module, problem); // cache failures for performance
-			return problem;
-		}
-
-		const moduleGraph = compilation.moduleGraph;
-
-		const incomingConnections =
-			moduleGraph.getIncomingConnectionsByOriginModule(module);
-
-		const incomingConnectionsFromNonModules =
-			incomingConnections.get(null) || incomingConnections.get(undefined);
-		if (incomingConnectionsFromNonModules) {
-			const activeNonModulesConnections =
-				incomingConnectionsFromNonModules.filter(connection => {
-					// We are not interested in inactive connections
-					// or connections without dependency
-					return connection.isActive(runtime);
-				});
-			if (activeNonModulesConnections.length > 0) {
-				/**
-				 * @param {RequestShortener} requestShortener request shortener
-				 * @returns {string} problem description
-				 */
-				const problem = requestShortener => {
-					const importingExplanations = new Set(
-						activeNonModulesConnections.map(c => c.explanation).filter(Boolean)
-					);
-					const explanations = Array.from(importingExplanations).sort();
-					return `Module ${module.readableIdentifier(
-						requestShortener
-					)} is referenced ${
-						explanations.length > 0
-							? `by: ${explanations.join(", ")}`
-							: "in an unsupported way"
-					}`;
-				};
-				statistics.incorrectDependency++;
-				failureCache.set(module, problem); // cache failures for performance
-				return problem;
-			}
-		}
-
-		/** @type {Map<Module, readonly ModuleGraph.ModuleGraphConnection[]>} */
-		const incomingConnectionsFromModules = new Map();
-		for (const [originModule, connections] of incomingConnections) {
-			if (originModule) {
-				// Ignore connection from orphan modules
-				if (chunkGraph.getNumberOfModuleChunks(originModule) === 0) continue;
-
-				// We don't care for connections from other runtimes
-				let originRuntime = undefined;
-				for (const r of chunkGraph.getModuleRuntimes(originModule)) {
-					originRuntime = mergeRuntimeOwned(originRuntime, r);
-				}
-
-				if (!intersectRuntime(runtime, originRuntime)) continue;
-
-				// We are not interested in inactive connections
-				const activeConnections = connections.filter(connection =>
-					connection.isActive(runtime)
-				);
-				if (activeConnections.length > 0)
-					incomingConnectionsFromModules.set(originModule, activeConnections);
-			}
-		}
-
-		const incomingModules = Array.from(incomingConnectionsFromModules.keys());
-
-		// Module must be in the same chunks like the referencing module
-		const otherChunkModules = incomingModules.filter(originModule => {
-			for (const chunk of chunkGraph.getModuleChunksIterable(
-				config.rootModule
-			)) {
-				if (!chunkGraph.isModuleInChunk(originModule, chunk)) {
-					return true;
-				}
-			}
-			return false;
-		});
-		if (otherChunkModules.length > 0) {
-			/**
-			 * @param {RequestShortener} requestShortener request shortener
-			 * @returns {string} problem description
-			 */
-			const problem = requestShortener => {
-				const names = otherChunkModules
-					.map(m => m.readableIdentifier(requestShortener))
-					.sort();
-				return `Module ${module.readableIdentifier(
-					requestShortener
-				)} is referenced from different chunks by these modules: ${names.join(
-					", "
-				)}`;
-			};
-			statistics.incorrectChunksOfImporter++;
-			failureCache.set(module, problem); // cache failures for performance
-			return problem;
-		}
-
-		/** @type {Map<Module, readonly ModuleGraph.ModuleGraphConnection[]>} */
-		const nonHarmonyConnections = new Map();
-		for (const [originModule, connections] of incomingConnectionsFromModules) {
-			const selected = connections.filter(
-				connection =>
-					!connection.dependency ||
-					!(connection.dependency instanceof HarmonyImportDependency)
-			);
-			if (selected.length > 0)
-				nonHarmonyConnections.set(originModule, connections);
-		}
-		if (nonHarmonyConnections.size > 0) {
-			/**
-			 * @param {RequestShortener} requestShortener request shortener
-			 * @returns {string} problem description
-			 */
-			const problem = requestShortener => {
-				const names = Array.from(nonHarmonyConnections)
-					.map(([originModule, connections]) => {
-						return `${originModule.readableIdentifier(
-							requestShortener
-						)} (referenced with ${Array.from(
-							new Set(
-								connections
-									.map(c => c.dependency && c.dependency.type)
-									.filter(Boolean)
-							)
-						)
-							.sort()
-							.join(", ")})`;
-					})
-					.sort();
-				return `Module ${module.readableIdentifier(
-					requestShortener
-				)} is referenced from these modules with unsupported syntax: ${names.join(
-					", "
-				)}`;
-			};
-			statistics.incorrectModuleDependency++;
-			failureCache.set(module, problem); // cache failures for performance
-			return problem;
-		}
-
-		if (runtime !== undefined && typeof runtime !== "string") {
-			// Module must be consistently referenced in the same runtimes
-			/** @type {{ originModule: Module, runtimeCondition: RuntimeSpec }[]} */
-			const otherRuntimeConnections = [];
-			outer: for (const [
-				originModule,
-				connections
-			] of incomingConnectionsFromModules) {
-				/** @type {false | RuntimeSpec} */
-				let currentRuntimeCondition = false;
-				for (const connection of connections) {
-					const runtimeCondition = filterRuntime(runtime, runtime => {
-						return connection.isTargetActive(runtime);
-					});
-					if (runtimeCondition === false) continue;
-					if (runtimeCondition === true) continue outer;
-					if (currentRuntimeCondition !== false) {
-						currentRuntimeCondition = mergeRuntime(
-							currentRuntimeCondition,
-							runtimeCondition
-						);
-					} else {
-						currentRuntimeCondition = runtimeCondition;
-					}
-				}
-				if (currentRuntimeCondition !== false) {
-					otherRuntimeConnections.push({
-						originModule,
-						runtimeCondition: currentRuntimeCondition
-					});
-				}
-			}
-			if (otherRuntimeConnections.length > 0) {
-				/**
-				 * @param {RequestShortener} requestShortener request shortener
-				 * @returns {string} problem description
-				 */
-				const problem = requestShortener => {
-					return `Module ${module.readableIdentifier(
-						requestShortener
-					)} is runtime-dependent referenced by these modules: ${Array.from(
-						otherRuntimeConnections,
-						({ originModule, runtimeCondition }) =>
-							`${originModule.readableIdentifier(
-								requestShortener
-							)} (expected runtime ${runtimeToString(
-								runtime
-							)}, module is only referenced in ${runtimeToString(
-								/** @type {RuntimeSpec} */ (runtimeCondition)
-							)})`
-					).join(", ")}`;
-				};
-				statistics.incorrectRuntimeCondition++;
-				failureCache.set(module, problem); // cache failures for performance
-				return problem;
-			}
-		}
-
-		let backup;
-		if (avoidMutateOnFailure) {
-			backup = config.snapshot();
-		}
-
-		// Add the module
-		config.add(module);
-
-		incomingModules.sort(compareModulesByIdentifier);
-
-		// Every module which depends on the added module must be in the configuration too.
-		for (const originModule of incomingModules) {
-			const problem = this._tryToAdd(
-				compilation,
-				config,
-				originModule,
-				runtime,
-				activeRuntime,
-				possibleModules,
-				candidates,
-				failureCache,
-				chunkGraph,
-				false,
-				statistics
-			);
-			if (problem) {
-				if (backup !== undefined) config.rollback(backup);
-				statistics.importerFailed++;
-				failureCache.set(module, problem); // cache failures for performance
-				return problem;
-			}
-		}
-
-		// Add imports to possible candidates list
-		for (const imp of this._getImports(compilation, module, runtime)) {
-			candidates.add(imp);
-		}
-		statistics.added++;
-		return null;
-	}
-}
-
-class ConcatConfiguration {
-	/**
-	 * @param {Module} rootModule the root module
-	 * @param {RuntimeSpec} runtime the runtime
-	 */
-	constructor(rootModule, runtime) {
-		this.rootModule = rootModule;
-		this.runtime = runtime;
-		/** @type {Set<Module>} */
-		this.modules = new Set();
-		this.modules.add(rootModule);
-		/** @type {Map<Module, Module | function(RequestShortener): string>} */
-		this.warnings = new Map();
-	}
-
-	/**
-	 * @param {Module} module the module
-	 */
-	add(module) {
-		this.modules.add(module);
-	}
-
-	/**
-	 * @param {Module} module the module
-	 * @returns {boolean} true, when the module is in the module set
-	 */
-	has(module) {
-		return this.modules.has(module);
-	}
-
-	isEmpty() {
-		return this.modules.size === 1;
-	}
-
-	/**
-	 * @param {Module} module the module
-	 * @param {Module | function(RequestShortener): string} problem the problem
-	 */
-	addWarning(module, problem) {
-		this.warnings.set(module, problem);
-	}
-
-	/**
-	 * @returns {Map<Module, Module | function(RequestShortener): string>} warnings
-	 */
-	getWarningsSorted() {
-		return new Map(
-			Array.from(this.warnings).sort((a, b) => {
-				const ai = a[0].identifier();
-				const bi = b[0].identifier();
-				if (ai < bi) return -1;
-				if (ai > bi) return 1;
-				return 0;
-			})
-		);
-	}
-
-	/**
-	 * @returns {Set<Module>} modules as set
-	 */
-	getModules() {
-		return this.modules;
-	}
-
-	snapshot() {
-		return this.modules.size;
-	}
-
-	rollback(snapshot) {
-		const modules = this.modules;
-		for (const m of modules) {
-			if (snapshot === 0) {
-				modules.delete(m);
-			} else {
-				snapshot--;
-			}
-		}
-	}
-}
-
-module.exports = ModuleConcatenationPlugin;