49 lines
752 B
C#
49 lines
752 B
C#
using System;
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struct S
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{
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}
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abstract class B1<T1, T2>
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{
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public abstract void Test<U> (U x) where U : struct, T1, T2;
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}
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abstract class B2<T1, T2>
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{
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public abstract void Test<U> (U x) where U : class, T1, T2;
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}
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class C1 : B1<S, ValueType>
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{
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public override void Test<U> (U x)
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{
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}
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}
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class C2 : B2<string, object>
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{
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public override void Test<U> (U x)
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{
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}
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}
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class Test
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{
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public static int Main ()
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{
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var m = typeof (C1).GetMethod ("Test");
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var ta = m.GetGenericArguments ()[0].GetGenericParameterConstraints ();
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if (ta.Length != 2)
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return 1;
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m = typeof (C2).GetMethod ("Test");
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ta = m.GetGenericArguments ()[0].GetGenericParameterConstraints ();
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if (ta.Length != 1)
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return 2;
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Console.WriteLine ("ok");
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return 0;
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}
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}
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