示例

下面的示例生成 CS0440：

	复制代码
// CS0440.cs // Compile with: /W:1 using global = MyClass; // CS0440 class MyClass { static void Main() { // Note how global refers to the global namespace // even though it is redefined above. global::System.Console.WriteLine(); } }

复制代码

// CS0440.cs
// Compile with: /W:1

using global = MyClass;   // CS0440
class MyClass
{
    static void Main()
    {
        // Note how global refers to the global namespace
        // even though it is redefined above.
        global::System.Console.WriteLine();
    }
}