95 lines
1.4 KiB
C#
95 lines
1.4 KiB
C#
using System;
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public class A
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{
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public static int Counter;
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public static implicit operator string (A c)
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{
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++Counter;
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return "A-class";
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}
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public static implicit operator Delegate (A c)
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{
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return null;
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}
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}
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public struct B
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{
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public static int Counter;
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public static implicit operator string (B c)
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{
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++Counter;
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return "B-struct";
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}
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}
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public struct D
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{
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public static int Counter;
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public static implicit operator Delegate (D d)
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{
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++Counter;
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return null;
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}
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}
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public struct E
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{
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public static int Counter;
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public static implicit operator bool (E d)
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{
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++Counter;
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return true;
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}
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}
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public class F
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{
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public static implicit operator bool (F f)
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{
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throw new ApplicationException ();
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}
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}
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class Program
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{
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public static int Main ()
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{
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if (new B () != new B () || B.Counter != 2)
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return 1;
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if (new B () != "B-struct" || B.Counter != 3)
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return 2;
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if (new B () == null || B.Counter != 4) {
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// FIXME: Incorrect null lifting
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//return 3;
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}
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if (new D () != new D () || D.Counter != 2)
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return 10;
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if (new D () != null || D.Counter != 3) {
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// FIXME: Incorrect null lifting
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//return 11;
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}
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if (new A () != "A-class" || A.Counter != 1)
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return 20;
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if (new A () == null || A.Counter != 1)
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return 21;
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if (new E () != new E () || E.Counter != 2)
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return 31;
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if (new F () == new F ())
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return 40;
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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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