Anonymous unions have to be nested elements and cannot exist at the top level in a model.
这个匿名联合体必须用元素嵌套，并且在这个模型的顶部并不存在。
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Two anonymous structures or unions contained member declarations with the same identifier but with different types.
两个匿名结构或联合包含具有相同标识符但具有不同类型的成员声明。
The money comes from corporations, unions, political parties and advocacy groups working through organizations that accept anonymous, unlimited donations.
WSJ: Colorado Race Is Case Study of Outside Money
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