fix(runtime-core): ensure renderCache always exists

vuejs · Feb 18, 2020 · 8383e54 · 8383e54
1 parent 028f748
commit 8383e54
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Showing 2 changed files with 2 additions and 3 deletions.
diff --git a/packages/runtime-core/src/component.ts b/packages/runtime-core/src/component.ts
@@ -114,7 +114,7 @@ export interface ComponentInternalInstance {
  accessCache: Data | null
  // cache for render function values that rely on _ctx but won't need updates
  // after initialized (e.g. inline handlers)
- renderCache: (Function | VNode)[] | null
+ renderCache: (Function | VNode)[]
 
  // assets for fast resolution
  components: Record<string, Component>
@@ -192,7 +192,7 @@ export function createComponentInstance(
  effects: null,
  provides: parent ? parent.provides : Object.create(appContext.provides),
  accessCache: null!,
- renderCache: null,
+ renderCache: [],
 
  // setup context properties
  renderContext: EMPTY_OBJ,

diff --git a/packages/runtime-core/src/componentProxy.ts b/packages/runtime-core/src/componentProxy.ts
@@ -51,7 +51,6 @@ const publicPropertiesMap: Record<
 > = {
  $: i => i,
  $el: i => i.vnode.el,
- $cache: i => i.renderCache || (i.renderCache = []),
  $data: i => i.data,
  $props: i => i.propsProxy,
  $attrs: i => i.attrs,