25 lines
253 B
C#
25 lines
253 B
C#
using System;
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public abstract class Foo<T>
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{
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public virtual T InsertAll<U> (U u)
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where U : T
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{
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return u;
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}
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}
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public class Bar<T> : Foo<T>
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{
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public override T InsertAll<U> (U u)
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{
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return u;
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}
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}
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class X
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{
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public static void Main ()
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{ }
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}
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