diff --git a/Configuration/GlobalAssemblyInfo.cs b/Configuration/GlobalAssemblyInfo.cs
index 1d2e35657..6a82daa57 100644
--- a/Configuration/GlobalAssemblyInfo.cs
+++ b/Configuration/GlobalAssemblyInfo.cs
@@ -15,7 +15,7 @@ internal static class RevisionClass
 	public const string Major = "3";
 	public const string Minor = "8";
 	public const string Build = "3";
-	public const string Revision = "3147";
+	public const string Revision = "3150";
 
         public const string MainVersion = Major + "." + Minor;
 	public const string FullVersion = Major + "." + Minor + "." + Build + "." + Revision;
diff --git a/Configuration/Version.defs b/Configuration/Version.defs
index b6dfc4340..dd4605542 100644
--- a/Configuration/Version.defs
+++ b/Configuration/Version.defs
@@ -1,4 +1,4 @@
-%MINOR%=8
-%REVISION%=3147
 %COREVERSION%=3
+%REVISION%=3150
+%MINOR%=8
 %MAJOR%=3
diff --git a/Localization/DefaultLang.resources b/Localization/DefaultLang.resources
index e83f41b67..be043f159 100644
Binary files a/Localization/DefaultLang.resources and b/Localization/DefaultLang.resources differ
diff --git a/Release/pabcversion.txt b/Release/pabcversion.txt
index 96c7ed8fe..3dcef80cc 100644
--- a/Release/pabcversion.txt
+++ b/Release/pabcversion.txt
@@ -1 +1 @@
-3.8.3.3147
+3.8.3.3150
diff --git a/ReleaseGenerators/PascalABCNET_version.nsh b/ReleaseGenerators/PascalABCNET_version.nsh
index bb64c6b4a..008c714bf 100644
--- a/ReleaseGenerators/PascalABCNET_version.nsh
+++ b/ReleaseGenerators/PascalABCNET_version.nsh
@@ -1 +1 @@
-!define VERSION '3.8.3.3147'
+!define VERSION '3.8.3.3150'
diff --git a/SyntaxTree/tree/HierarchyVisitor.cs b/SyntaxTree/tree/HierarchyVisitor.cs
index 8335a0d2a..d289a5608 100644
--- a/SyntaxTree/tree/HierarchyVisitor.cs
+++ b/SyntaxTree/tree/HierarchyVisitor.cs
@@ -3910,6 +3910,7 @@ namespace PascalABCCompiler.SyntaxTree
 		{
 			DefaultVisit(_yield_unknown_ident);
 			pre_do_visit(_yield_unknown_ident);
+			visit(yield_unknown_ident.UnknownID);
 			post_do_visit(_yield_unknown_ident);
 		}
 
diff --git a/SyntaxTree/tree/SyntaxTreeStreamReader.cs b/SyntaxTree/tree/SyntaxTreeStreamReader.cs
index fe03e07d1..13bf30ed0 100644
--- a/SyntaxTree/tree/SyntaxTreeStreamReader.cs
+++ b/SyntaxTree/tree/SyntaxTreeStreamReader.cs
@@ -3878,6 +3878,7 @@ namespace PascalABCCompiler.SyntaxTree
 		public void read_yield_unknown_ident(yield_unknown_ident _yield_unknown_ident)
 		{
 			read_ident(_yield_unknown_ident);
+			_yield_unknown_ident.UnknownID = _read_node() as ident;
 		}
 
 
diff --git a/SyntaxTree/tree/SyntaxTreeStreamWriter.cs b/SyntaxTree/tree/SyntaxTreeStreamWriter.cs
index baac8a166..1ddbd0a2f 100644
--- a/SyntaxTree/tree/SyntaxTreeStreamWriter.cs
+++ b/SyntaxTree/tree/SyntaxTreeStreamWriter.cs
@@ -5990,6 +5990,15 @@ namespace PascalABCCompiler.SyntaxTree
 		public void write_yield_unknown_ident(yield_unknown_ident _yield_unknown_ident)
 		{
 			write_ident(_yield_unknown_ident);
+			if (_yield_unknown_ident.UnknownID == null)
+			{
+				bw.Write((byte)0);
+			}
+			else
+			{
+				bw.Write((byte)1);
+				_yield_unknown_ident.UnknownID.visit(this);
+			}
 		}
 
 
diff --git a/SyntaxTree/tree/Tree.cs b/SyntaxTree/tree/Tree.cs
index fba02008c..b99569ba3 100644
--- a/SyntaxTree/tree/Tree.cs
+++ b/SyntaxTree/tree/Tree.cs
@@ -46350,31 +46350,70 @@ namespace PascalABCCompiler.SyntaxTree
 
 		}
 
-
 		///<summary>
 		///Конструктор с параметрами.
 		///</summary>
-		public yield_unknown_ident(string _name)
+		public yield_unknown_ident(ident _UnknownID)
 		{
-			this._name=_name;
+			this._UnknownID=_UnknownID;
 			FillParentsInDirectChilds();
 		}
 
 		///<summary>
 		///Конструктор с параметрами.
 		///</summary>
-		public yield_unknown_ident(string _name,SourceContext sc)
+		public yield_unknown_ident(ident _UnknownID,SourceContext sc)
 		{
-			this._name=_name;
+			this._UnknownID=_UnknownID;
 			source_context = sc;
 			FillParentsInDirectChilds();
 		}
+
+		///<summary>
+		///Конструктор с параметрами.
+		///</summary>
+		public yield_unknown_ident(string _name,ident _UnknownID)
+		{
+			this._name=_name;
+			this._UnknownID=_UnknownID;
+			FillParentsInDirectChilds();
+		}
+
+		///<summary>
+		///Конструктор с параметрами.
+		///</summary>
+		public yield_unknown_ident(string _name,ident _UnknownID,SourceContext sc)
+		{
+			this._name=_name;
+			this._UnknownID=_UnknownID;
+			source_context = sc;
+			FillParentsInDirectChilds();
+		}
+		protected ident _UnknownID;
+
+		///<summary>
+		///
+		///</summary>
+		public ident UnknownID
+		{
+			get
+			{
+				return _UnknownID;
+			}
+			set
+			{
+				_UnknownID=value;
+				if (_UnknownID != null)
+					_UnknownID.Parent = this;
+			}
+		}
+
+
 		/// <summary> Создает копию узла </summary>
 		public override syntax_tree_node Clone()
 		{
 			yield_unknown_ident copy = new yield_unknown_ident();
 			copy.Parent = this.Parent;
-			copy.UnknownID = this.UnknownID;
 			if (source_context != null)
 				copy.source_context = new SourceContext(source_context);
 			if (attributes != null)
@@ -46383,6 +46422,11 @@ namespace PascalABCCompiler.SyntaxTree
 				copy.attributes.Parent = copy;
 			}
 			copy.name = name;
+			if (UnknownID != null)
+			{
+				copy.UnknownID = (ident)UnknownID.Clone();
+				copy.UnknownID.Parent = copy;
+			}
 			return copy;
 		}
 
@@ -46397,6 +46441,8 @@ namespace PascalABCCompiler.SyntaxTree
 		{
 			if (attributes != null)
 				attributes.Parent = this;
+			if (UnknownID != null)
+				UnknownID.Parent = this;
 		}
 
 		///<summary> Заполняет поля Parent во всем поддереве </summary>
@@ -46404,6 +46450,7 @@ namespace PascalABCCompiler.SyntaxTree
 		{
 			FillParentsInDirectChilds();
 			attributes?.FillParentsInAllChilds();
+			UnknownID?.FillParentsInAllChilds();
 		}
 
 		///<summary>
@@ -46413,7 +46460,7 @@ namespace PascalABCCompiler.SyntaxTree
 		{
 			get
 			{
-				return 0;
+				return 1;
 			}
 		}
 		///<summary>
@@ -46423,7 +46470,7 @@ namespace PascalABCCompiler.SyntaxTree
 		{
 			get
 			{
-				return 0;
+				return 1;
 			}
 		}
 		///<summary>
@@ -46435,12 +46482,23 @@ namespace PascalABCCompiler.SyntaxTree
 			{
 				if(subnodes_count == 0 || ind < 0 || ind > subnodes_count-1)
 					throw new IndexOutOfRangeException();
+				switch(ind)
+				{
+					case 0:
+						return UnknownID;
+				}
 				return null;
 			}
 			set
 			{
 				if(subnodes_count == 0 || ind < 0 || ind > subnodes_count-1)
 					throw new IndexOutOfRangeException();
+				switch(ind)
+				{
+					case 0:
+						UnknownID = (ident)value;
+						break;
+				}
 			}
 		}
 		///<summary>
diff --git a/SyntaxTree/tree/TreeHelper.cs b/SyntaxTree/tree/TreeHelper.cs
index 608ed9740..97accf960 100644
--- a/SyntaxTree/tree/TreeHelper.cs
+++ b/SyntaxTree/tree/TreeHelper.cs
@@ -1588,15 +1588,15 @@ namespace PascalABCCompiler.SyntaxTree
 
     public partial class yield_unknown_ident : ident
     {
-        protected ident _UnknownID;
+        //protected ident _UnknownID;
         protected ident _ClassName;
         protected bool _IsYieldInStaticMethod;
 
-        public ident UnknownID
+        /*public ident UnknownID
         {
             get { return _UnknownID; }
             set { _UnknownID = value; }
-        }
+        }*/
 
         public ident ClassName
         {
diff --git a/SyntaxTree/tree/tree.xml b/SyntaxTree/tree/tree.xml
index e0a1b1dc9..831e78740 100644
--- a/SyntaxTree/tree/tree.xml
+++ b/SyntaxTree/tree/tree.xml
@@ -2757,7 +2757,9 @@
       </Tags>
     </SyntaxNode>
     <SyntaxNode Name="yield_unknown_ident" BaseName="ident">
-      <Fields />
+      <Fields>
+        <SyntaxField Name="UnknownID" SyntaxType="ident" />
+      </Fields>
       <Methods />
       <Tags>
         <CategoryIndices>
@@ -4944,6 +4946,7 @@
       <HelpData Key="yield_unknown_foreach_type_ident.unknown_foreach" Value="" />
       <HelpData Key="yield_unknown_ident" Value="Неопознанный идентификатор. Откладывает определение необходимости захвата имени как поля класса до этапа семантики." />
       <HelpData Key="yield_unknown_ident.ClassName" Value="" />
+      <HelpData Key="yield_unknown_ident.IsYieldInStaticMethod" Value="" />
       <HelpData Key="yield_unknown_ident.UnknownID" Value="" />
       <HelpData Key="yield_var_def_statement_with_unknown_type" Value="Узел-обертка для yield для определения типов локальных переменных в var_def_statement" />
       <HelpData Key="yield_var_def_statement_with_unknown_type.vars" Value="" />
diff --git a/TestSuite/CompilationSamples/DMTaskMaker.pas b/TestSuite/CompilationSamples/DMTaskMaker.pas
index 12667df47..e01376997 100644
--- a/TestSuite/CompilationSamples/DMTaskMaker.pas
+++ b/TestSuite/CompilationSamples/DMTaskMaker.pas
@@ -1,8 +1,8 @@
-// Copyright (c) Ivan Bondarev, Stanislav Mikhalkovich (for details please see \doc\copyright.txt)
+// Copyright (c) Ivan Bondarev, Stanislav Mikhalkovich (for details please see \doc\copyright.txt)
 // This code is distributed under the GNU LGPL (for details please see \doc\license.txt)
 unit DMTaskMaker;
 
-interface
+interface 
 
 uses System.Collections.Generic;