Deleted pointless indexation of overloads.

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

src/AST/Function.cs

@@ -144,7 +144,6 @@ namespace CppSharp.AST
             Parameters = new List<Parameter>();
             CallingConvention = CallingConvention.Default;
             Signature = string.Empty;
-            Index = null;
         }
 
         public Function(Function function)
@@ -163,7 +162,6 @@ namespace CppSharp.AST
             SynthKind = function.SynthKind;
             OriginalFunction = function.OriginalFunction;
             Mangled = function.Mangled;
-            Index = function.Index;
             Signature = function.Signature;
             FunctionType = function.FunctionType;
             if (function.SpecializationInfo != null)
@@ -249,11 +247,6 @@ namespace CppSharp.AST
         /// </summary>
         public Field Field { get; set; }
 
-        /// <summary>
-        /// Keeps an index that de-duplicates native names in the C# backend.
-        /// </summary>
-        public uint? Index { get; set; }
-
         public override T Visit<T>(IDeclVisitor<T> visitor)
         {
             return visitor.VisitFunctionDecl(this);

src/Generator/Generators/CSharp/CSharpSources.cs

@@ -3049,19 +3049,11 @@ namespace CppSharp.Generators.CSharp
             if (overloads.Count > 1)
                 index = overloads.IndexOf(function);
 
-            if (index >= 0)
-            {
             if (index > 0)
             {
                 identifier.Append('_');
                 identifier.Append(index.ToString(CultureInfo.InvariantCulture));
             }
-            }
-            else if (function.Index.HasValue)
-            {
-                identifier.Append('_');
-                identifier.Append(function.Index.Value);
-            }
 
             return identifier.ToString();
         }

src/Generator/Passes/CheckDuplicatedNamesPass.cs

@@ -179,15 +179,6 @@ namespace CppSharp.Passes
             foreach (var property in @class.Properties)
                 VisitProperty(property);
 
-            var total = (uint)0;
-            foreach (var method in @class.Methods.Where(m => m.IsConstructor &&
-                !m.IsCopyConstructor && !m.IsMoveConstructor))
-                method.Index =  total++;
-
-            total = 0;
-            foreach (var method in @class.Methods.Where(m => m.IsCopyConstructor))
-                method.Index = total++;
-
             return false;
         }