@@ -83,7 +83,7 @@ export function componentFactory (
 
 forwardStaticMembers(Extended, Component, Super)
 
-if (reflectionIsSupported) {
+if (reflectionIsSupported()) {
 copyReflectionMetadata(Extended, Component)
 }
 

@@ -4,7 +4,9 @@ import { VueClass } from './declarations'
 // The rational behind the verbose Reflect-feature check below is the fact that there are polyfills
 // which add an implementation for Reflect.defineMetadata but not for Reflect.getOwnMetadataKeys.
 // Without this check consumers will encounter hard to track down runtime errors.
-export const reflectionIsSupported = typeof Reflect !== 'undefined' && Reflect.defineMetadata && Reflect.getOwnMetadataKeys
+export function reflectionIsSupported () {
+return typeof Reflect !== 'undefined' && Reflect.defineMetadata && Reflect.getOwnMetadataKeys
+}
 
 export function copyReflectionMetadata (
 to: VueConstructor,