43 lines
448 B
C#
43 lines
448 B
C#
using System;
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class R<T, U>
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where T : System.IDisposable
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where U : T
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{
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public void M (U u)
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{
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using (u) {
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}
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}
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}
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struct S<T, U>
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where T : System.IDisposable
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where U : struct, T
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{
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public void M (U u)
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{
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using (u) {
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}
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}
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}
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class X : IDisposable
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{
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public void Dispose ()
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{
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}
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public static void Main ()
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{
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new R<X, X> ().M (new X ());
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new S<Y, Y> ().M (new Y ());
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}
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}
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struct Y : IDisposable
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{
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public void Dispose ()
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{
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}
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} |