angular-cn/packages/language-service/test/project/tsconfig.json

{
  "//00": "This file is used for IDE only, actual compilation options is in MockTypescriptHost in test_utils.ts",
  "compilerOptions": {
    "lib": ["es2015"],
    "strict": true,
    "experimentalDecorators": true,
    "baseUrl": "../../../..",
    "paths": {
      "@angular/*": ["packages/*"]
    }
  }
}