mcs/errors/cs0458-6.cs


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// CS0458: The result of the expression is always `null' of type `int?'
// Line: 15
// Compiler options: -warnaserror -warn:2

enum E
{
	V
}

public class C
{
	public static void Main ()
	{
		E e = E.V;
		object o = null - e;
	}
}