fixes #7930

lib/optimize/ConcatenatedModule.js

@@ -1447,9 +1447,9 @@ class HarmonyExportImportedSpecifierDependencyConcatenatedTemplate {
 					if (!used) {
 						source.insert(
 							-1,
-							`/* unused concated harmony import ${dep.name} */\n`
+							`/* unused concated harmony import ${def.name} */\n`
 						);
-						return;
+						continue;
 					}
 					let finalName;
 					const strictFlag = dep.originModule.buildMeta.strictHarmonyModule
@@ -1466,9 +1466,11 @@ class HarmonyExportImportedSpecifierDependencyConcatenatedTemplate {
 						}_${exportData}${strictFlag}__`;
 					}
 					const exportsName = this.rootModule.exportsArgument;
-					const content = `/* concated harmony reexport */__webpack_require__.d(${exportsName}, ${JSON.stringify(
+					const content =
-						used
+						`/* concated harmony reexport ${def.name} */` +
-					)}, function() { return ${finalName}; });\n`;
+						`__webpack_require__.d(${exportsName}, ` +
+						`${JSON.stringify(used)}, ` +
+						`function() { return ${finalName}; });\n`;
 					source.insert(-1, content);
 				}
 			} else {

test/cases/scope-hoisting/issue-7930/export.js

@@ -0,0 +1,5 @@
+export var a = 1;
+
+var value = 42;
+
+export { value };

test/cases/scope-hoisting/issue-7930/index.js

@@ -0,0 +1,10 @@
+import { value } from "./module";
+
+it("should export the correct value", () => {
+	expect(value).toBe(42);
+});
+
+// prevent scope hoisting
+if(Math.random() < -1) {
+	console.log(module.id);
+}

test/cases/scope-hoisting/issue-7930/module.js

@@ -0,0 +1 @@
+export * from "./export";