Create error class for cache store errors

lib/Compilation.js

@@ -36,6 +36,7 @@ const ModuleGraph = require("./ModuleGraph");
 const ModuleNotFoundError = require("./ModuleNotFoundError");
 const ModuleProfile = require("./ModuleProfile");
 const ModuleRestoreError = require("./ModuleRestoreError");
+const ModuleStoreError = require("./ModuleStoreError");
 const ModuleTemplate = require("./ModuleTemplate");
 const RuntimeGlobals = require("./RuntimeGlobals");
 const RuntimeTemplate = require("./RuntimeTemplate");
@@ -952,7 +953,7 @@ class Compilation {
 								}
 								if (err) {
 									this.hooks.failedModule.call(module, err);
-									return callback(err);
+									return callback(new ModuleStoreError(module, err));
 								}
 								this.hooks.succeedModule.call(module);
 								return callback();

lib/ModuleStoreError.js

@@ -0,0 +1,44 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+
+"use strict";
+
+const WebpackError = require("./WebpackError");
+
+/** @typedef {import("./Module")} Module */
+
+class ModuleStoreError extends WebpackError {
+	/**
+	 * @param {Module} module module tied to dependency
+	 * @param {string | Error} err error thrown
+	 */
+	constructor(module, err) {
+		let message = "Module storing failed: ";
+		let details = undefined;
+		if (err !== null && typeof err === "object") {
+			if (typeof err.stack === "string" && err.stack) {
+				const stack = err.stack;
+				message += stack;
+			} else if (typeof err.message === "string" && err.message) {
+				message += err.message;
+			} else {
+				message += err;
+			}
+		} else {
+			message += String(err);
+		}
+
+		super(message);
+
+		this.name = "ModuleStoreError";
+		this.details = details;
+		this.module = module;
+		this.error = err;
+
+		Error.captureStackTrace(this, this.constructor);
+	}
+}
+
+module.exports = ModuleStoreError;