comma-style throw error in v-slot

[zWingz]

 <a
    v-slot="scope"
  >
    <slot />
  </a>

throw error

TypeError: coreHandlers.FunctionExpression is not a function
Occurred while linting /Users/xxxx/project/src/components/xxx.vue:25
    at EventEmitter.VSlotScopeExpression (/Users/xxxx/project/node_modules/eslint-plugin-vue/lib/rules/comma-style.js:17:24)
    at EventEmitter.emit (events.js:198:13)
    at NodeEventGenerator.applySelector (/Users/xxxx/project/node_modules/eslint-plugin-vue/node_modules/vue-eslint-parser/index.js:3309:26)
    at NodeEventGenerator.applySelectors (/Users/xxxx/project/node_modules/eslint-plugin-vue/node_modules/vue-eslint-parser/index.js:3323:22)
    at NodeEventGenerator.enterNode (/Users/xxxx/project/node_modules/eslint-plugin-vue/node_modules/vue-eslint-parser/index.js:3331:14)
    at traverse (/Users/xxxx/project/node_modules/eslint-plugin-vue/node_modules/vue-eslint-parser/index.js:115:13)
    at traverse (/Users/xxxx/project/node_modules/eslint-plugin-vue/node_modules/vue-eslint-parser/index.js:127:13)
    at traverse (/Users/xxxx/project/node_modules/eslint-plugin-vue/node_modules/vue-eslint-parser/index.js:127:13)
    at traverse (/Users/xxxx/project/node_modules/eslint-plugin-vue/node_modules/vue-eslint-parser/index.js:122:21)
    at traverse (/Users/xxxx/project/node_modules/eslint-plugin-vue/node_modules/vue-eslint-parser/index.js:127:13)

• ESLint version:
  7.1.0
• eslint-plugin-vue version:
  7.0.0-alpha.4
• Node version:
  10.16.3

[ota-meshi]

Thank you for this issue.

I will check this bug from now.