微信小程序编译失败

[lkkunheiheihei]

{
  "name": "web_app",
  "version": "1.0.0",
  "private": true,
  "description": "Web端",
  "templateInfo": {
    "name": "redux",
    "typescript": true,
    "css": "sass"
  },
  "scripts": {
    "build:weapp": "taro build --type weapp",
    "build:swan": "taro build --type swan",
    "build:alipay": "taro build --type alipay",
    "build:tt": "taro build --type tt",
    "build:h5": "taro build --type h5",
    "build:rn": "taro build --type rn",
    "build:qq": "taro build --type qq",
    "build:quickapp": "taro build --type quickapp",
    "dev:weapp": "npm run build:weapp -- --watch",
    "dev:swan": "npm run build:swan -- --watch",
    "dev:alipay": "npm run build:alipay -- --watch",
    "dev:tt": "npm run build:tt -- --watch",
    "dev:h5": "npm run build:h5 -- --watch",
    "dev:rn": "npm run build:rn -- --watch",
    "dev:qq": "npm run build:qq -- --watch",
    "dev:quickapp": "npm run build:quickapp -- --watch"
  },
  "author": "",
  "license": "MIT",
  "dependencies": {
    "@tarojs/async-await": "2.0.0-beta.13",
    "@tarojs/components": "2.0.0-beta.13",
    "@tarojs/components-qa": "2.0.0-beta.13",
    "@tarojs/redux": "2.0.0-beta.13",
    "@tarojs/redux-h5": "2.0.0-beta.13",
    "@tarojs/router": "2.0.0-beta.13",
    "@tarojs/taro": "2.0.0-beta.13",
    "@tarojs/taro-alipay": "2.0.0-beta.13",
    "@tarojs/taro-h5": "2.0.0-beta.13",
    "@tarojs/taro-qq": "2.0.0-beta.13",
    "@tarojs/taro-quickapp": "2.0.0-beta.13",
    "@tarojs/taro-swan": "2.0.0-beta.13",
    "@tarojs/taro-tt": "2.0.0-beta.13",
    "@tarojs/taro-weapp": "2.0.0-beta.13",
    "babel-runtime": "^6.26.0",
    "clipboard": "^2.0.4",
    "lodash-decorators": "^6.0.1",
    "moment": "^2.24.0",
    "nerv-devtools": "^1.5.6",
    "nervjs": "^1.5.6",
    "redux": "^4.0.5",
    "redux-logger": "^3.0.6",
    "redux-thunk": "^2.3.0",
    "taro-ui": "^2.2.4"
  },
  "devDependencies": {
    "@tarojs/mini-runner": "2.0.0-beta.13",
    "@tarojs/webpack-runner": "2.0.0-beta.13",
    "@types/clipboard": "^2.0.1",
    "@types/react": "^16.9.17",
    "@types/webpack-env": "^1.15.0",
    "@typescript-eslint/eslint-plugin": "^2.15.0",
    "@typescript-eslint/parser": "^2.15.0",
    "babel-eslint": "^10.0.3",
    "babel-plugin-transform-class-properties": "^6.24.1",
    "babel-plugin-transform-decorators-legacy": "^1.3.5",
    "babel-plugin-transform-jsx-stylesheet": "^0.6.9",
    "babel-plugin-transform-object-rest-spread": "^6.26.0",
    "babel-plugin-transform-runtime": "^6.23.0",
    "babel-preset-env": "^1.7.0",
    "eslint": "^6.8.0",
    "eslint-config-prettier": "^6.9.0",
    "eslint-config-taro": "2.0.0-beta.13",
    "eslint-plugin-import": "^2.19.1",
    "eslint-plugin-react": "^7.17.0",
    "eslint-plugin-react-hooks": "^2.3.0",
    "eslint-plugin-taro": "2.0.0-beta.13",
    "stylelint": "^12.0.1",
    "stylelint-config-recess-order": "^2.0.3",
    "stylelint-config-standard": "^19.0.0",
    "stylelint-config-taro-rn": "2.0.0-beta.13",
    "stylelint-order": "^4.0.0",
    "stylelint-taro-rn": "2.0.0-beta.13",
    "typescript": "^3.7.4"
  }
}

�🙅 编译失败

Cannot read property 'add' of undefined 求解

[taro-bot]

CC @Chen-jj

[taro-bot]

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[Garfield550]

请按照 Issue 模版提供复现代码，操作步骤等信息，并且注意代码格式。

[taro-bot]

Hello~

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