fix: make component construct correctly which class extends from Vue (#…

…654)
vuejs · May 25, 2018 · 3ecce2e · 3ecce2e
1 parent c0b2101
commit 3ecce2e
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/flow/vue.flow.js b/flow/vue.flow.js
@@ -2,6 +2,6 @@
 
 // Importing these types declares them, so they are available globally
 
-declare type Component = Object // eslint-disable-line no-undef
+declare type Component = Object | Function // eslint-disable-line no-undef
 declare type VNode = Object // eslint-disable-line no-undef
 declare type SlotValue = Component | string | Array<Component> | Array<string>
diff --git a/packages/create-instance/create-instance.js b/packages/create-instance/create-instance.js
@@ -55,7 +55,7 @@ export default function createInstance (
 
   addEventLogger(vue)
 
-  const Constructor = vue.extend(component)
+  const Constructor = (typeof component === 'function' && component.prototype instanceof Vue) ? component : vue.extend(component)
 
   const instanceOptions = { ...options, propsData: { ...options.propsData }}
   deleteoptions(instanceOptions)