Removed unused kinds of function synthesis.

Signed-off-by: Dimitar Dobrev <dpldobrev@protonmail.com>

src/AST/Function.cs

@@ -126,9 +126,7 @@ namespace CppSharp.AST
         ComplementOperator,
         AbstractImplCall,
         DefaultValueOverload,
-        InterfaceInstance,
-        AdjustedMethod,
-        FieldAcessor
+        InterfaceInstance
     }
 
     public enum FriendKind

src/Generator/Generators/CSharp/CSharpSources.cs

@@ -475,8 +475,7 @@ namespace CppSharp.Generators.CSharp
         {
             Action<Method> tryAddOverload = method =>
             {
-                if (method.IsSynthetized &&
-                    method.SynthKind != FunctionSynthKind.AdjustedMethod)
+                if (method.IsSynthetized)
                     return;
 
                 if (method.IsProxy ||

src/Generator/Passes/RenamePass.cs

@@ -166,7 +166,7 @@ namespace CppSharp.Passes
             declarations.AddRange(decl.Namespace.Events);
 
             var function = decl as Function;
-            if (function != null && function.SynthKind != FunctionSynthKind.AdjustedMethod)
+            if (function != null)
             {
                 declarations.Add(function.Namespace);
                 // account for overloads