Fix tsc error (#1583)

Author: ota-meshi

Diff for: lib/rules/no-use-computed-property-like-method.js

@@ -13,6 +13,7 @@ const utils = require('../utils')
 /**
  * @typedef {import('../utils').ComponentPropertyData} ComponentPropertyData
  * @typedef {import('../utils').ComponentObjectPropertyData} ComponentObjectPropertyData
+ * @typedef {import('../utils').GroupName} GroupName
  *
  * @typedef {{[key: string]: ComponentPropertyData & { valueType: { type: string | null } }}} PropertyMap
  */
@@ -167,7 +168,7 @@ const getValueType = ({ property, propertyMap }) => {
 }
 
 /**
- * @param {Set<string>} groups
+ * @param {Set<GroupName>} groups
  * @param {ObjectExpression} vueNodeMap
  * @param {PropertyMap} propertyMap
  */
@@ -198,18 +199,15 @@ module.exports = {
   },
   /** @param {RuleContext} context */
   create(context) {
+    /** @type {GroupName[]} */
     const GROUP_NAMES = ['data', 'props', 'computed', 'methods']
     const groups = new Set(GROUP_NAMES)
 
-    /** @type PropertyMap */
-    const propertyMap = {}
-
-    /**@type ObjectExpression */
-    let vueNodeMap = {}
+    /** @type {PropertyMap} */
+    const propertyMap = Object.create(null)
 
     return utils.defineVueVisitor(context, {
       onVueObjectEnter(node) {
-        vueNodeMap = node
         const properties = utils.iterateProperties(node, groups)
 
         for (const property of properties) {
@@ -222,8 +220,11 @@ module.exports = {
       },
 
       /** @param {ThisExpression} node */
-      'CallExpression > MemberExpression > ThisExpression'(node) {
-        addPropertyMap(groups, vueNodeMap, propertyMap)
+      'CallExpression > MemberExpression > ThisExpression'(
+        node,
+        { node: vueNode }
+      ) {
+        addPropertyMap(groups, vueNode, propertyMap)
 
         if (node.parent.type !== 'MemberExpression') return
         if (node.parent.property.type !== 'Identifier') return

Diff for: lib/utils/style-variables/index.js

@@ -31,7 +31,7 @@ class StyleVariablesContext {
   }
 }
 
-/** @type {Map<VElement, StyleVariablesContext} */
+/** @type {Map<VElement, StyleVariablesContext>} */
 const cache = new Map()
 /**
  * Get the style vars context