From 318b09131755499a1909a960e635470d2a856627 Mon Sep 17 00:00:00 2001
From: Daniel Grunwald <daniel@danielgrunwald.de>
Date: Sun, 24 Aug 2014 18:17:00 +0200
Subject: [PATCH] C# decompilation for unbox.any

---
 ICSharpCode.Decompiler/CSharp/ExpressionBuilder.cs | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/ICSharpCode.Decompiler/CSharp/ExpressionBuilder.cs b/ICSharpCode.Decompiler/CSharp/ExpressionBuilder.cs
index 574b18ddc..75036bade 100644
--- a/ICSharpCode.Decompiler/CSharp/ExpressionBuilder.cs
+++ b/ICSharpCode.Decompiler/CSharp/ExpressionBuilder.cs
@@ -379,6 +379,18 @@ namespace ICSharpCode.Decompiler.CSharp
 					UnaryOperatorType.Dereference, target.ConvertTo(new PointerType(type), this)),
 				type);
 		}
+		
+		protected internal override ConvertedExpression VisitUnboxAny(UnboxAny inst)
+		{
+			var arg = ConvertArgument(inst.Argument);
+			Expression expr = arg.Expression;
+			if (arg.Type.IsReferenceType != true) {
+				// ensure we treat the input as a reference type
+				expr = arg.ConvertTo(compilation.FindType(KnownTypeCode.Object), this);
+			}
+			expr = new CastExpression(ConvertType(inst.Type), expr);
+			return new ConvertedExpression(expr, cecilMapper.GetType(inst.Type));
+		}
 
 		protected override ConvertedExpression Default(ILInstruction inst)
 		{