fix HarmonyAcceptImportDependency

lib/dependencies/HarmonyAcceptImportDependency.js

@@ -7,6 +7,7 @@
 
 const makeSerializable = require("../util/makeSerializable");
 const HarmonyImportDependency = require("./HarmonyImportDependency");
+const NullDependency = require("./NullDependency");
 
 /** @typedef {import("webpack-sources").ReplaceSource} ReplaceSource */
 /** @typedef {import("../Dependency")} Dependency */
@@ -28,8 +29,9 @@ makeSerializable(
 	"webpack/lib/dependencies/HarmonyAcceptImportDependency"
 );
 
-HarmonyAcceptImportDependency.Template = class HarmonyAcceptImportDependencyTemplate extends (
-	HarmonyImportDependency.Template
-) {};
+HarmonyAcceptImportDependency.Template =
+	/** @type {typeof HarmonyImportDependency.Template} */ (
+		NullDependency.Template
+	);
 
 module.exports = HarmonyAcceptImportDependency;

test/configCases/issues/issue-14974/defer.js

@@ -0,0 +1,2 @@
+import log from "./tla.js"
+log();

test/configCases/issues/issue-14974/index.js

@@ -0,0 +1,7 @@
+import "./tla.js"
+const a = import("./defer.js")
+import.meta.webpackHot.accept(["./defer.js"], () => {})
+
+it("should compile", async () => {
+	expect(await a).toBeTruthy();
+});

test/configCases/issues/issue-14974/tla.js

@@ -0,0 +1,4 @@
+await Promise.resolve();
+export default function log() {
+	return 1;
+}

test/configCases/issues/issue-14974/webpack.config.js

@@ -0,0 +1,9 @@
+const { HotModuleReplacementPlugin } = require("../../../../");
+
+/** @type {import("../../../../").Configuration} */
+module.exports = {
+	devtool: false,
+	experiments: { topLevelAwait: true },
+	optimization: { usedExports: false, sideEffects: false },
+	plugins: [new HotModuleReplacementPlugin()]
+};