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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
using System.Diagnostics;
using System.Diagnostics.CodeAnalysis;
namespace Microsoft.CSharp.RuntimeBinder.Semantics
{
internal sealed class ExprCast : ExprWithType
{
public ExprCast(EXPRFLAG flags, CType type, Expr argument)
: base(ExpressionKind.Cast, type)
{
Debug.Assert(argument != null);
Debug.Assert((flags & ~(EXPRFLAG.EXF_CAST_ALL | EXPRFLAG.EXF_MASK_ANY)) == 0);
Argument = argument;
Flags = flags;
}
public Expr Argument { get; set; }
public bool IsBoxingCast => (Flags & (EXPRFLAG.EXF_BOX | EXPRFLAG.EXF_FORCE_BOX)) != 0;
public override object Object
{
[RequiresUnreferencedCode(Binder.TrimmerWarning)]
get
{
Expr arg = Argument;
while (arg is ExprCast castArg)
{
arg = castArg.Argument;
}
return arg.Object;
}
}
}
}
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