33 lines
503 B
C#
33 lines
503 B
C#
using System.Linq.Expressions;
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using System;
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class C
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{
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public static int Main ()
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{
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Expression<Func<bool, IA>> e = (arg) => arg ? new B2 () : (IA) new B1 ();
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var cond = (ConditionalExpression) e.Body;
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if (cond.NodeType != ExpressionType.Conditional)
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return 1;
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if (cond.IfTrue.NodeType != ExpressionType.Convert)
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return 2;
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if (cond.IfFalse.NodeType != ExpressionType.Convert)
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return 3;
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e.Compile () (true);
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return 0;
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}
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}
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interface IA
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{
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}
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class B2 : IA
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{
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}
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class B1 : IA
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{
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}
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