Use add() to append items to activeExports set in HarmonyExportImportedSpecifierDependency

Mohsen Azimi · Mohsen Azimi · commit 96b0457ba80f · 2018-04-03T21:36:14.000-07:00
diff --git a/lib/dependencies/HarmonyExportImportedSpecifierDependency.js b/lib/dependencies/HarmonyExportImportedSpecifierDependency.js
@@ -570,7 +570,7 @@ HarmonyExportImportedSpecifierDependency.Template = class HarmonyExportImportedS
 				if (activeExports.length > 0)
 					content +=
 						"if(" +
-						JSON.stringify(activeExports.concat("default")) +
+						JSON.stringify(activeExports.add("default")) +
 						".indexOf(__WEBPACK_IMPORT_KEY__) < 0) ";
 				else content += "if(__WEBPACK_IMPORT_KEY__ !== 'default') ";
 				const exportsName = dep.originModule.exportsArgument;
