fix: tla for await won't run

webpack · Jun 16, 2023 · 6e62cf4 · 6e62cf4
1 parent 8e0e0eb
commit 6e62cf4
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Showing 4 changed files with 15 additions and 2 deletions.
diff --git a/lib/runtime/AsyncModuleRuntimeModule.js b/lib/runtime/AsyncModuleRuntimeModule.js
@@ -76,7 +76,7 @@ class AsyncModuleRuntimeModule extends HelperRuntimeModule {
 			)};`,
 			`${fn} = ${runtimeTemplate.basicFunction("module, body, hasAwait", [
 				"var queue;",
-				"hasAwait && ((queue = []).d = 1);",
+				"hasAwait && ((queue = []).d = -1);",
 				"var depQueues = new Set();",
 				"var exports = module.exports;",
 				"var currentDeps;",
@@ -124,7 +124,7 @@ class AsyncModuleRuntimeModule extends HelperRuntimeModule {
 					"(err ? reject(promise[webpackError] = err) : outerResolve(exports)), resolveQueue(queue)",
 					"err"
 				)});`,
-				"queue && (queue.d = 0);"
+				"queue && queue < 0 && (queue.d = 0);"
 			])};`
 		]);
 	}

diff --git a/test/configCases/issues/issue-16097/fake-tla.js b/test/configCases/issues/issue-16097/fake-tla.js
@@ -0,0 +1,2 @@
+global.someNonExistentVariable && await 'test';
+export default 42;
diff --git a/test/configCases/issues/issue-16097/index.js b/test/configCases/issues/issue-16097/index.js
@@ -0,0 +1,5 @@
+import i from './fake-tla';
+
+it("should have value imported from fake-tla", async () => {
+	expect(i).toBe(42);
+});
diff --git a/test/configCases/issues/issue-16097/webpack.config.js b/test/configCases/issues/issue-16097/webpack.config.js
@@ -0,0 +1,6 @@
+/** @type {import("../../../../").Configuration} */
+module.exports = {
+	mode: "development",
+	devtool: false,
+	experiments: { topLevelAwait: true }
+};