Set DelayExceptions = true in ILReader for get/set operations on multi-dim arrays.

ICSharpCode.Decompiler/DecompilerSettings.cs

@@ -795,7 +795,7 @@ namespace ICSharpCode.Decompiler
 
 		/// <summary>
 		/// Gets/Sets whether C# 7.0 local functions should be used.
-		/// Note: this language feature is currenly not implemented and this setting is always false.
+		/// Note: this language feature is currently not implemented and this setting is always false.
 		/// </summary>
 		public bool LocalFunctions {
 			get { return localFunctions; }

ICSharpCode.Decompiler/IL/Instructions.cs

@@ -3617,6 +3617,8 @@ namespace ICSharpCode.Decompiler.IL
 		public override void WriteTo(ITextOutput output, ILAstWritingOptions options)
 		{
 			ILRange.WriteTo(output, options);
+			if (DelayExceptions)
+				output.Write("delayex.");
 			output.Write(OpCode);
 			output.Write(' ');
 			field.WriteTo(output);
@@ -3639,7 +3641,7 @@ namespace ICSharpCode.Decompiler.IL
 		protected internal override bool PerformMatch(ILInstruction other, ref Patterns.Match match)
 		{
 			var o = other as LdFlda;
-			return o != null && this.target.PerformMatch(o.target, ref match) && field.Equals(o.field);
+			return o != null && this.target.PerformMatch(o.target, ref match) && DelayExceptions == o.DelayExceptions && field.Equals(o.field);
 		}
 	}
 }
@@ -4642,6 +4644,8 @@ namespace ICSharpCode.Decompiler.IL
 		public override void WriteTo(ITextOutput output, ILAstWritingOptions options)
 		{
 			ILRange.WriteTo(output, options);
+			if (DelayExceptions)
+				output.Write("delayex.");
 			if (IsReadOnly)
 				output.Write("readonly.");
 			output.Write(OpCode);
@@ -4670,7 +4674,7 @@ namespace ICSharpCode.Decompiler.IL
 		protected internal override bool PerformMatch(ILInstruction other, ref Patterns.Match match)
 		{
 			var o = other as LdElema;
-			return o != null && type.Equals(o.type) && this.array.PerformMatch(o.array, ref match) && Patterns.ListMatch.DoMatch(this.Indices, o.Indices, ref match) && IsReadOnly == o.IsReadOnly;
+			return o != null && type.Equals(o.type) && this.array.PerformMatch(o.array, ref match) && Patterns.ListMatch.DoMatch(this.Indices, o.Indices, ref match) && DelayExceptions == o.DelayExceptions && IsReadOnly == o.IsReadOnly;
 		}
 	}
 }

ICSharpCode.Decompiler/IL/Instructions.tt

@@ -708,6 +708,9 @@ namespace ICSharpCode.Decompiler.IL
 	
 	static Action<OpCode> MayThrowIfNotDelayed = HasFlag("(DelayExceptions ? InstructionFlags.None : InstructionFlags.MayThrow)") + (opCode => {
 		opCode.Members.Add("public bool DelayExceptions; // NullReferenceException/IndexOutOfBoundsException only occurs when the reference is dereferenced");
+		opCode.GenerateWriteTo = true;
+		opCode.WriteOpCodePrefix.Add("if (DelayExceptions)" + Environment.NewLine + "\toutput.Write(\"delayex.\");");
+		opCode.PerformMatchConditions.Add("DelayExceptions == o.DelayExceptions");
 	});
 	
 	static Action<OpCode> BaseClass(string name)