Method warn

packages/vite/src/node/server/pluginContainer.ts:899–908

(
    log: string | RollupLog | (() => string | RollupLog),
    position?: number | { column: number; line: number },
  )

  }

  override warn(
    log: string | RollupLog | (() => string | RollupLog),
    position?: number | { column: number; line: number },
  ): void {
    const err = this._formatLog(
      typeof log === 'function' ? log() : log,
      position,
    )
    super.warn(err)
  }

  override error(
    e: string | RollupError,