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/*
MIT License http://www.opensource.org/licenses/mit-license.php
Author Gengkun He @ahabhgk
*/
"use strict";
const WebpackError = require("./WebpackError");
const makeSerializable = require("./util/makeSerializable");
/** @typedef {import("./Module")} Module */
/** @typedef {import("./Compilation")} Compilation */
/** @typedef {import("./RuntimeTemplate")} RuntimeTemplate */
/** @typedef {import("./serialization/ObjectMiddleware").ObjectDeserializerContext} ObjectDeserializerContext */
/** @typedef {import("./serialization/ObjectMiddleware").ObjectSerializerContext} ObjectSerializerContext */
/** @typedef {"asyncWebAssembly" | "topLevelAwait" | "external promise" | "external script" | "external import" | "external module"} Feature */
class EnvironmentNotSupportAsyncWarning extends WebpackError {
/**
* Creates an instance of EnvironmentNotSupportAsyncWarning.
* @param {Module} module module
* @param {Feature} feature feature
*/
constructor(module, feature) {
const message = `The generated code contains 'async/await' because this module is using "${feature}".
However, your target environment does not appear to support 'async/await'.
As a result, the code may not run as expected or may cause runtime errors.`;
super(message);
this.name = "EnvironmentNotSupportAsyncWarning";
this.module = module;
}
/**
* Creates an instance of EnvironmentNotSupportAsyncWarning.
* @param {Module} module module
* @param {RuntimeTemplate} runtimeTemplate compilation
* @param {Feature} feature feature
*/
static check(module, runtimeTemplate, feature) {
if (!runtimeTemplate.supportsAsyncFunction()) {
module.addWarning(new EnvironmentNotSupportAsyncWarning(module, feature));
}
}
}
makeSerializable(
EnvironmentNotSupportAsyncWarning,
"webpack/lib/EnvironmentNotSupportAsyncWarning"
);
module.exports = EnvironmentNotSupportAsyncWarning;