40 lines
551 B
C#
40 lines
551 B
C#
// CS0311: The type `B' cannot be used as type parameter `T' in the generic type or method `Foo<T>'. There is no implicit reference conversion from `B' to `A'
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// Line: 35
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using System;
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public class Foo<T>
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where T : A
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{
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public void Test (T t)
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{
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Console.WriteLine (t);
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Console.WriteLine (t.GetType ());
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t.Hello ();
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}
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}
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public class A
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{
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public void Hello ()
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{
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Console.WriteLine ("Hello World");
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}
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}
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public class B
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{
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public static implicit operator A (B b)
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{
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return new A ();
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}
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}
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class X
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{
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Foo<B> b;
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static void Main ()
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{
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}
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}
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