Function set

packages/vite/src/node/utils.ts:1282–1287

(newValue)

      return buildConfig.rolldownOptions
    },
    set(newValue) {
      if (runtimeDeprecatedPath.has(path)) {
        rollupOptionsDeprecationCall()
      }
      buildConfig.rolldownOptions = newValue
    },
    configurable: true,
    enumerable: true,
  })