Moved IsSynthetized from Method to Function.

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

Conflicts:
	src/AST/Method.cs

src/AST/Function.cs

@@ -88,7 +88,6 @@ namespace CppSharp.AST
     public enum FunctionSynthKind
     {
         None,
-        NonMemberOperator,
         ComplementOperator,
         AbstractImplCall,
         DefaultValueOverload
@@ -190,6 +189,8 @@ namespace CppSharp.AST
         }
 
         public FunctionSynthKind SynthKind { get; set; }
+        public bool IsSynthetized { get { return SynthKind != FunctionSynthKind.None; } }
+        public bool IsNonMemberOperator { get; set; }
 
         public Function OriginalFunction { get; set; }
 

src/AST/Method.cs

@@ -109,7 +109,6 @@ namespace CppSharp.AST
         public bool IsConst { get; set; }
         public bool IsImplicit { get; set; }
         public bool IsExplicit { get; set; }
-        public bool IsSynthetized { get { return SynthKind != FunctionSynthKind.None; } }
         public bool IsOverride { get; set; }
         public bool IsProxy { get; set; }
 

src/Generator/Generators/CSharp/CSharpTextTemplate.cs

@@ -486,8 +486,7 @@ namespace CppSharp.Generators.CSharp
 
             Action<Method> tryAddOverload = method =>
             {
-                if (method.SynthKind != FunctionSynthKind.NonMemberOperator &&
+                if (method.IsSynthetized)
-                    method.SynthKind != FunctionSynthKind.None)
                     return;
 
                 if (method.IsProxy)

src/Generator/Passes/CheckOperatorsOverloads.cs

@@ -57,7 +57,7 @@ namespace CppSharp.Passes
                     @operator.ExplicitlyIgnore();
                     continue;
                 }
-                if (@operator.SynthKind == FunctionSynthKind.NonMemberOperator)
+                if (@operator.IsNonMemberOperator)
                     continue;
 
                 if (@operator.OperatorKind == CXXOperatorKind.Subscript)

src/Generator/Passes/MoveFunctionToClassPass.cs

@@ -58,7 +58,7 @@ namespace CppSharp.Passes
                 if (!FunctionToInstanceMethodPass.GetClassParameter(param, out type))
                     return;
                 method.Kind = CXXMethodKind.Operator;
-                method.SynthKind = FunctionSynthKind.NonMemberOperator;
+                method.IsNonMemberOperator = true;
                 method.OriginalFunction = null;
             }
 

src/Generator/Passes/MoveOperatorToClassPass.cs

@@ -33,7 +33,7 @@ namespace CppSharp.Passes
                 Namespace = @class,
                 Kind = CXXMethodKind.Operator,
                 OperatorKind = function.OperatorKind,
-                SynthKind = FunctionSynthKind.NonMemberOperator,
+                IsNonMemberOperator = true,
                 OriginalFunction = null,
                 IsStatic = true
             };

src/Generator/Passes/ObjectOverridesPass.cs

@@ -119,7 +119,7 @@ namespace CppSharp
                     Name = "ToString",
                     Namespace = @class,
                     ReturnType = new QualifiedType(stringType),
-                    SynthKind = FunctionSynthKind.NonMemberOperator,
+                    SynthKind = FunctionSynthKind.ComplementOperator,
                     IsOverride = true,
                     IsProxy = true
                 };