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fix(runtime-core): ensure renderCache always exists

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This commit is contained in:
Evan You 2020-02-18 14:43:04 -05:00
parent 028f748c32
commit 8383e5450e
2 changed files with 2 additions and 3 deletions
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4
packages/runtime-core/src/component.ts
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@ -114,7 +114,7 @@ export interface ComponentInternalInstance {
accessCache: Data | null accessCache: Data | null
// cache for render function values that rely on _ctx but won't need updates // cache for render function values that rely on _ctx but won't need updates
// after initialized (e.g. inline handlers) // after initialized (e.g. inline handlers)
renderCache: (Function | VNode)[] | null renderCache: (Function | VNode)[]
// assets for fast resolution // assets for fast resolution
components: Record<string, Component> components: Record<string, Component>
@ -192,7 +192,7 @@ export function createComponentInstance(
effects: null, effects: null,
provides: parent ? parent.provides : Object.create(appContext.provides), provides: parent ? parent.provides : Object.create(appContext.provides),
accessCache: null!, accessCache: null!,
renderCache: null, renderCache: [],
// setup context properties // setup context properties
renderContext: EMPTY_OBJ, renderContext: EMPTY_OBJ,

1
packages/runtime-core/src/componentProxy.ts
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@ -51,7 +51,6 @@ const publicPropertiesMap: Record<
> = { > = {
$: i => i, $: i => i,
$el: i => i.vnode.el, $el: i => i.vnode.el,
$cache: i => i.renderCache || (i.renderCache = []),
$data: i => i.data, $data: i => i.data,
$props: i => i.propsProxy, $props: i => i.propsProxy,
$attrs: i => i.attrs, $attrs: i => i.attrs,