Make each Reference subclass' choice of owner explicit

Author: stakx

src/Castle.Core/DynamicProxy/Generators/Emitters/SimpleAST/ArgumentReference.cs

@@ -24,13 +24,13 @@ namespace Castle.DynamicProxy.Generators.Emitters.SimpleAST
 	internal class ArgumentReference : TypeReference
 	{
 		public ArgumentReference(Type argumentType)
-			: base(argumentType)
+			: base(null, argumentType)
 		{
 			Position = -1;
 		}
 
 		public ArgumentReference(Type argumentType, int position)
-			: base(argumentType)
+			: base(null, argumentType)
 		{
 			Position = position;
 		}

src/Castle.Core/DynamicProxy/Generators/Emitters/SimpleAST/AsTypeReference.cs

@@ -27,6 +27,7 @@ internal class AsTypeReference : Reference
 		private readonly Type type;
 
 		public AsTypeReference(Reference reference, Type type)
+			: base(SelfReference.Self)
 		{
 			this.reference = reference;
 			this.type = type;

src/Castle.Core/DynamicProxy/Generators/Emitters/SimpleAST/ByRefReference.cs

@@ -27,7 +27,7 @@ internal class ByRefReference : TypeReference
 		private readonly LocalReference localReference;
 
 		public ByRefReference(LocalReference localReference)
-			: base(localReference.Type)
+			: base(null, localReference.Type)
 		{
 			this.localReference = localReference;
 		}

src/Castle.Core/DynamicProxy/Generators/Emitters/SimpleAST/FieldReference.cs

@@ -28,6 +28,7 @@ internal class FieldReference : Reference
 		private readonly bool isStatic;
 
 		public FieldReference(FieldInfo field)
+			: base(SelfReference.Self)
 		{
 			this.field = field;
 			if ((field.Attributes & FieldAttributes.Static) != 0)
@@ -38,6 +39,7 @@ public FieldReference(FieldInfo field)
 		}
 
 		public FieldReference(FieldBuilder fieldBuilder)
+			: base(SelfReference.Self)
 		{
 			this.fieldBuilder = fieldBuilder;
 			field = fieldBuilder;

src/Castle.Core/DynamicProxy/Generators/Emitters/SimpleAST/LocalReference.cs

@@ -25,7 +25,8 @@ internal class LocalReference : TypeReference
 	{
 		private LocalBuilder? localBuilder;
 
-		public LocalReference(Type type) : base(type)
+		public LocalReference(Type type)
+			: base(null, type)
 		{
 		}
 

src/Castle.Core/DynamicProxy/Generators/Emitters/SimpleAST/Reference.cs

@@ -20,11 +20,7 @@ namespace Castle.DynamicProxy.Generators.Emitters.SimpleAST
 
 	internal abstract class Reference : IExpression
 	{
-		protected Reference? owner = SelfReference.Self;
-
-		protected Reference()
-		{
-		}
+		protected Reference? owner;
 
 		protected Reference(Reference? owner)
 		{

src/Castle.Core/DynamicProxy/Generators/Emitters/SimpleAST/TypeReference.cs

@@ -20,10 +20,6 @@ internal abstract class TypeReference : Reference
 	{
 		private readonly Type type;
 
-		protected TypeReference(Type argumentType) : this(null, argumentType)
-		{
-		}
-
 		protected TypeReference(Reference owner, Type type) : base(owner)
 		{
 			this.type = type;