Method warn

packages/compiler-sfc/src/script/context.ts:142–144

(msg: string, node: Node, scope?: TypeScope)

  }

  warn(msg: string, node: Node, scope?: TypeScope): void {
    warn(generateError(msg, node, this, scope))
  }

  error(msg: string, node: Node, scope?: TypeScope): never {
    throw new Error(