angular - 类型错误 : Cannot read property 'flags' of undefined

Question

克隆存储库后，npm install && ionic cordova build android --prod 显示以下错误。

TypeError: Cannot read property 'flags' of undefined
    at checkUnreachable (F:\Works\Projects\ionic-bokfinder\node_modules\typescript\lib\typescript.js:24905:31)
    at bindChildrenWorker (F:\Works\Projects\ionic-bokfinder\node_modules\typescript\lib\typescript.js:23111:17)
    at bindChildren (F:\Works\Projects\ionic-bokfinder\node_modules\typescript\lib\typescript.js:23055:17)
    at bind (F:\Works\Projects\ionic-bokfinder\node_modules\typescript\lib\typescript.js:24319:21)
    at bindSourceFile

我确信它之前运行良好，没有任何问题。这是我的系统信息和 package.json。

System:

    Node : v8.10.0
    npm  : 5.6.0
    OS   : Windows 10

Package.json:

"dependencies": {
    "@angular/common": "5.0.3",
    "@angular/compiler": "5.0.3",
    "@angular/compiler-cli": "5.0.3",
    "@angular/core": "5.0.3",
    "@angular/forms": "5.0.3",
    "@angular/http": "5.0.3",
    "@angular/platform-browser": "5.0.3",
    "@angular/platform-browser-dynamic": "5.0.3",
    "@ionic-native/core": "^4.5.2",
    "@ionic-native/facebook": "^4.5.2",
    "@ionic-native/firebase": "^4.5.2",
    "@ionic-native/in-app-browser": "^4.5.2",
    "@ionic-native/in-app-purchase": "^4.5.2",
    "@ionic-native/intercom": "^4.5.2",
    "@ionic-native/social-sharing": "^4.5.2",
    "@ionic-native/splash-screen": "4.4.0",
    "@ionic-native/status-bar": "4.4.0",
    "@ionic/storage": "2.1.3",
    "angularfire2": "^5.0.0-rc.6",
    "firebase": "^4.12.0",
    "ionic-angular": "3.9.2",
    "ionicons": "3.0.0",
    "raven-js": "^3.17.0",
    "rxjs": "5.5.2",
    "sw-toolbox": "3.6.0",
    "zone.js": "^0.8.18"
  },
  "devDependencies": {
    "@angular/cli": "^1.7.3",
    "@ionic/app-scripts": "^3.1.8",
    "@types/jasmine": "2.8.4",
    "@types/node": "9.3.0",
    "html-loader": "0.5.5",
    "istanbul-instrumenter-loader": "3.0.0",
    "jasmine": "2.9.0",
    "jasmine-spec-reporter": "4.2.1",
    "karma": "2.0.0",
    "karma-chrome-launcher": "2.2.0",
    "karma-coverage-istanbul-reporter": "1.3.3",
    "karma-jasmine": "1.1.1",
    "karma-jasmine-html-reporter": "0.2.2",
    "karma-sourcemap-loader": "0.3.7",
    "karma-webpack": "2.0.9",
    "protractor": "5.2.2",
    "ts-loader": "3.2.0",
    "ts-node": "4.1.0",
    "tslint": "5.9.1",
    "typescript": "2.4.2"
  },

我猜这个问题与@ionic/app-scripts issue有关.

Answer 1

删除 @angular/cli 应该适合你

如果不是，请将 Typescript 版本更改为 ~2.6.2。

@angular/cli 1.7.3 仅适用于 Typescript ~2.6.2。