From: Jian Zhang <49894777+ZhangJian-3ti@users.noreply.github.com>
Date: Wed, 16 Oct 2019 02:18:55 +0000 (+0800)
Subject: refactor(runtime-core): isBuiltInTag -> use makeMap instead of Set (#307)
X-Git-Tag: v3.0.0-alpha.0~412
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=cf12d18b4bbd70d66cb4cc5e7da1536298344cc6;p=thirdparty%2Fvuejs%2Fcore.git

refactor(runtime-core): isBuiltInTag -> use makeMap instead of Set (#307)
---

diff --git a/packages/runtime-core/src/component.ts b/packages/runtime-core/src/component.ts
index 20328af9e2..0b6da59c54 100644
--- a/packages/runtime-core/src/component.ts
+++ b/packages/runtime-core/src/component.ts
@@ -22,7 +22,8 @@ import {
   NOOP,
   isArray,
   isObject,
-  NO
+  NO,
+  makeMap
 } from '@vue/shared'
 import { SuspenseBoundary } from './suspense'
 import {
@@ -224,8 +225,7 @@ export const setCurrentInstance = (
   currentInstance = instance
 }
 
-const BuiltInTagSet = new Set(['slot', 'component'])
-const isBuiltInTag = (tag: string) => BuiltInTagSet.has(tag)
+const isBuiltInTag = /*#__PURE__*/ makeMap('slot,component')
 
 export function validateComponentName(name: string, config: AppConfig) {
   const appIsNativeTag = config.isNativeTag || NO