From ac1a5139a829142385ce649e149d970c12098c91 Mon Sep 17 00:00:00 2001
From: Ivan Kopeykin <ivan.kopeykin@gmail.com>
Date: Wed, 23 Feb 2022 14:54:21 +0300
Subject: [PATCH] fix HarmonyAcceptImportDependency

---
 lib/dependencies/HarmonyAcceptImportDependency.js     | 8 +++++---
 test/configCases/issues/issue-14974/defer.js          | 2 ++
 test/configCases/issues/issue-14974/index.js          | 7 +++++++
 test/configCases/issues/issue-14974/tla.js            | 4 ++++
 test/configCases/issues/issue-14974/webpack.config.js | 9 +++++++++
 5 files changed, 27 insertions(+), 3 deletions(-)
 create mode 100644 test/configCases/issues/issue-14974/defer.js
 create mode 100644 test/configCases/issues/issue-14974/index.js
 create mode 100644 test/configCases/issues/issue-14974/tla.js
 create mode 100644 test/configCases/issues/issue-14974/webpack.config.js

diff --git a/lib/dependencies/HarmonyAcceptImportDependency.js b/lib/dependencies/HarmonyAcceptImportDependency.js
index 12040a4ee..9fbffac0f 100644
--- a/lib/dependencies/HarmonyAcceptImportDependency.js
+++ b/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;
diff --git a/test/configCases/issues/issue-14974/defer.js b/test/configCases/issues/issue-14974/defer.js
new file mode 100644
index 000000000..7e8bc9f78
--- /dev/null
+++ b/test/configCases/issues/issue-14974/defer.js
@@ -0,0 +1,2 @@
+import log from "./tla.js"
+log();
diff --git a/test/configCases/issues/issue-14974/index.js b/test/configCases/issues/issue-14974/index.js
new file mode 100644
index 000000000..9438a5893
--- /dev/null
+++ b/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();
+});
diff --git a/test/configCases/issues/issue-14974/tla.js b/test/configCases/issues/issue-14974/tla.js
new file mode 100644
index 000000000..e9a204b43
--- /dev/null
+++ b/test/configCases/issues/issue-14974/tla.js
@@ -0,0 +1,4 @@
+await Promise.resolve();
+export default function log() {
+	return 1;
+}
diff --git a/test/configCases/issues/issue-14974/webpack.config.js b/test/configCases/issues/issue-14974/webpack.config.js
new file mode 100644
index 000000000..24a115726
--- /dev/null
+++ b/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()]
+};