Move `CppTypePrinter` to generators and inherit from `TypePrinter`.

src/AST/ITypePrinter.cs

@@ -12,6 +12,13 @@ namespace CppSharp.AST
         Managed
     }
 
+    public enum TypePrintScopeKind
+    {
+        Local,
+        Qualified,
+        GlobalQualified
+    }
+
     public enum MarshalKind
     {
         Unknown,

src/AST/Type.cs

@@ -28,12 +28,6 @@ namespace CppSharp.AST
         public abstract T Visit<T>(ITypeVisitor<T> visitor, TypeQualifiers quals
             = new TypeQualifiers());
 
-        public string ToNativeString()
-        {
-            var cppTypePrinter = new CppTypePrinter { PrintScopeKind = TypePrintScopeKind.Qualified };
-            return Visit(cppTypePrinter);
-        }
-
         public override string ToString()
         {
             return TypePrinterDelegate(this);

src/Generator.Tests/AST/TestAST.cs

@@ -2,6 +2,7 @@ using System;
 using System.Linq;
 using CppSharp.AST;
 using CppSharp.AST.Extensions;
+using CppSharp.Generators.C;
 using CppSharp.Generators.CSharp;
 using CppSharp.Passes;
 using NUnit.Framework;
@@ -463,7 +464,7 @@ namespace CppSharp.Generator.Tests.AST
             var builtin = new BuiltinType(PrimitiveType.Char);
             var pointee = new QualifiedType(builtin, new TypeQualifiers { IsConst = true });
             var pointer = new QualifiedType(new PointerType(pointee), new TypeQualifiers { IsConst = true });
-            var type = pointer.Visit(cppTypePrinter);
+            var type = pointer.Visit(cppTypePrinter).Type;
             Assert.That(type, Is.EqualTo("const char* const"));
         }
 
@@ -472,7 +473,7 @@ namespace CppSharp.Generator.Tests.AST
         {
             var template = AstContext.FindDecl<ClassTemplate>("TestSpecializationArguments").First();
             var cppTypePrinter = new CppTypePrinter { PrintScopeKind = TypePrintScopeKind.Qualified };
-            Assert.That(template.Specializations.Last().Visit(cppTypePrinter),
+            Assert.That(template.Specializations.Last().Visit(cppTypePrinter).Type,
                 Is.EqualTo("TestSpecializationArguments<const TestASTEnumItemByName>"));
         }
 
@@ -517,7 +518,7 @@ namespace CppSharp.Generator.Tests.AST
             var cppTypePrinter = new CppTypePrinter { PrintScopeKind = TypePrintScopeKind.Qualified };
             var builtin = new BuiltinType(PrimitiveType.Char);
             var pointee = new QualifiedType(builtin, new TypeQualifiers { IsConst = true, IsVolatile = true });
-            var type = pointee.Visit(cppTypePrinter);
+            var type = pointee.Visit(cppTypePrinter).Type;
             Assert.That(type, Is.EqualTo("const volatile char"));
         }
 
@@ -533,7 +534,7 @@ namespace CppSharp.Generator.Tests.AST
         {
             var template = AstContext.FindDecl<ClassTemplate>("TestTemplateClass").First();
             var cppTypePrinter = new CppTypePrinter { PrintScopeKind = TypePrintScopeKind.Qualified };
-            Assert.That(template.Specializations[3].Classes.First().Visit(cppTypePrinter),
+            Assert.That(template.Specializations[3].Classes.First().Visit(cppTypePrinter).Type,
                 Is.EqualTo("TestTemplateClass<Math::Complex>::NestedInTemplate"));
         }
 
@@ -542,7 +543,7 @@ namespace CppSharp.Generator.Tests.AST
         {
             var functionWithSpecializationArg = AstContext.FindFunction("functionWithSpecializationArg").First();
             var cppTypePrinter = new CppTypePrinter { PrintScopeKind = TypePrintScopeKind.Qualified };
-            Assert.That(functionWithSpecializationArg.Parameters[0].Visit(cppTypePrinter),
+            Assert.That(functionWithSpecializationArg.Parameters[0].Visit(cppTypePrinter).Type,
                 Is.EqualTo("const TestTemplateClass<int>"));
         }
 

src/Generator/Generators/C/CppTypePrinter.cs

@@ -1,9 +1,10 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using CppSharp.AST;
 using CppSharp.AST.Extensions;
 
-namespace CppSharp.AST
+namespace CppSharp.Generators.C
 {
     public enum CppTypePrintFlavorKind
     {
@@ -12,14 +13,7 @@ namespace CppSharp.AST
         ObjC
     }
 
-    public enum TypePrintScopeKind
-    {
-        Local,
-        Qualified,
-        GlobalQualified
-    }
-
-    public class CppTypePrinter : ITypePrinter<string>, IDeclVisitor<string>
+    public class CppTypePrinter : TypePrinter
     {
         public CppTypePrintFlavorKind PrintFlavorKind { get; set; }
         public TypePrintScopeKind PrintScopeKind { get; set; }
@@ -38,13 +32,13 @@ namespace CppSharp.AST
 
         public bool ResolveTypedefs { get; set; }
 
-        public virtual string VisitTagType(TagType tag, TypeQualifiers quals)
+        public override TypePrinterResult VisitTagType(TagType tag, TypeQualifiers quals)
         {
             var qual = GetStringQuals(quals);
             return $"{qual}{tag.Declaration.Visit(this)}";
         }
 
-        public virtual string VisitArrayType(ArrayType array, TypeQualifiers quals)
+        public override TypePrinterResult VisitArrayType(ArrayType array, TypeQualifiers quals)
         {
             var typeName = array.Type.Visit(this);
 
@@ -74,7 +68,7 @@ namespace CppSharp.AST
             return string.Empty;
         }
 
-        public virtual string VisitPointerType(PointerType pointer, TypeQualifiers quals)
+        public override TypePrinterResult VisitPointerType(PointerType pointer, TypeQualifiers quals)
         {
             var pointee = pointer.Pointee;
 
@@ -104,18 +98,18 @@ namespace CppSharp.AST
             return $"{pointeeType}{mod}{(string.IsNullOrEmpty(qual) ? string.Empty : " ")}{qual}";
         }
 
-        public virtual string VisitMemberPointerType(MemberPointerType member, TypeQualifiers quals)
+        public override TypePrinterResult VisitMemberPointerType(MemberPointerType member, TypeQualifiers quals)
         {
             return string.Empty;
         }
 
-        public virtual string VisitBuiltinType(BuiltinType builtin, TypeQualifiers quals)
+        public override TypePrinterResult VisitBuiltinType(BuiltinType builtin, TypeQualifiers quals)
         {
             var qual = GetStringQuals(quals);
             return $"{qual}{VisitPrimitiveType(builtin.Type)}";
         }
 
-        public virtual string VisitPrimitiveType(PrimitiveType primitive)
+        public TypePrinterResult VisitPrimitiveType(PrimitiveType primitive)
         {
             switch (primitive)
             {
@@ -177,13 +171,13 @@ namespace CppSharp.AST
             throw new NotSupportedException();
         }
 
-        public virtual string VisitPrimitiveType(PrimitiveType primitive, TypeQualifiers quals)
+        public override TypePrinterResult VisitPrimitiveType(PrimitiveType primitive, TypeQualifiers quals)
         {
             var qual = GetStringQuals(quals);
             return $"{qual}{VisitPrimitiveType(primitive)}";
         }
 
-        public virtual string VisitTypedefType(TypedefType typedef, TypeQualifiers quals)
+        public override TypePrinterResult VisitTypedefType(TypedefType typedef, TypeQualifiers quals)
         {
             FunctionType func;
             if (ResolveTypedefs && !typedef.Declaration.Type.IsPointerTo(out func))
@@ -192,17 +186,17 @@ namespace CppSharp.AST
             return $"{qual}{typedef.Declaration.Visit(this)}";
         }
 
-        public virtual string VisitAttributedType(AttributedType attributed, TypeQualifiers quals)
+        public override TypePrinterResult VisitAttributedType(AttributedType attributed, TypeQualifiers quals)
         {
             return attributed.Modified.Visit(this);
         }
 
-        public virtual string VisitDecayedType(DecayedType decayed, TypeQualifiers quals)
+        public override TypePrinterResult VisitDecayedType(DecayedType decayed, TypeQualifiers quals)
         {
             return decayed.Decayed.Visit(this);
         }
 
-        public virtual string VisitTemplateSpecializationType(TemplateSpecializationType template, TypeQualifiers quals)
+        public override TypePrinterResult VisitTemplateSpecializationType(TemplateSpecializationType template, TypeQualifiers quals)
         {
             var specialization = template.GetClassTemplateSpecialization();
             if (specialization == null)
@@ -212,7 +206,7 @@ namespace CppSharp.AST
             return $"{qual}{VisitClassTemplateSpecializationDecl(specialization)}";
         }
 
-        public virtual string VisitDependentTemplateSpecializationType(
+        public override TypePrinterResult VisitDependentTemplateSpecializationType(
             DependentTemplateSpecializationType template, TypeQualifiers quals)
         {
             if (template.Desugared.Type != null)
@@ -220,7 +214,7 @@ namespace CppSharp.AST
             return string.Empty;
         }
 
-        public virtual string VisitTemplateParameterType(TemplateParameterType param, TypeQualifiers quals)
+        public override TypePrinterResult VisitTemplateParameterType(TemplateParameterType param, TypeQualifiers quals)
         {
             if (param.Parameter == null || param.Parameter.Name == null)
                 return string.Empty;
@@ -228,41 +222,41 @@ namespace CppSharp.AST
             return param.Parameter.Name;
         }
 
-        public virtual string VisitTemplateParameterSubstitutionType(
+        public override TypePrinterResult VisitTemplateParameterSubstitutionType(
             TemplateParameterSubstitutionType param, TypeQualifiers quals)
         {
             return param.Replacement.Type.Visit(this, quals);
         }
 
-        public virtual string VisitInjectedClassNameType(InjectedClassNameType injected, TypeQualifiers quals)
+        public override TypePrinterResult VisitInjectedClassNameType(InjectedClassNameType injected, TypeQualifiers quals)
         {
             return injected.Class.Visit(this);
         }
 
-        public virtual string VisitDependentNameType(DependentNameType dependent, TypeQualifiers quals)
+        public override TypePrinterResult VisitDependentNameType(DependentNameType dependent, TypeQualifiers quals)
         {
-            return dependent.Qualifier.Type != null ? dependent.Qualifier.Visit(this) : string.Empty;
+            return dependent.Qualifier.Type != null ? dependent.Qualifier.Visit(this).Type : string.Empty;
         }
 
-        public virtual string VisitPackExpansionType(PackExpansionType packExpansionType, TypeQualifiers quals)
+        public override TypePrinterResult VisitPackExpansionType(PackExpansionType packExpansionType, TypeQualifiers quals)
         {
             return string.Empty;
         }
 
-        public virtual string VisitUnaryTransformType(UnaryTransformType unaryTransformType, TypeQualifiers quals)
+        public override TypePrinterResult VisitUnaryTransformType(UnaryTransformType unaryTransformType, TypeQualifiers quals)
         {
             if (unaryTransformType.Desugared.Type != null)
                 return unaryTransformType.Desugared.Visit(this);
             return unaryTransformType.BaseType.Visit(this);
         }
 
-        public virtual string VisitVectorType(VectorType vectorType, TypeQualifiers quals)
+        public override TypePrinterResult VisitVectorType(VectorType vectorType, TypeQualifiers quals)
         {
             // an incomplete implementation but we'd hardly need anything better
             return "__attribute__()";
         }
 
-        public virtual string VisitCILType(CILType type, TypeQualifiers quals)
+        public override TypePrinterResult VisitCILType(CILType type, TypeQualifiers quals)
         {
             if (type.Type == typeof(string))
                 return quals.IsConst ? "const char*" : "char*";
@@ -298,17 +292,17 @@ namespace CppSharp.AST
             return "void*";
         }
 
-        public virtual string VisitUnsupportedType(UnsupportedType type, TypeQualifiers quals)
+        public override TypePrinterResult VisitUnsupportedType(UnsupportedType type, TypeQualifiers quals)
         {
             return string.Empty;
         }
 
-        public virtual string VisitDeclaration(Declaration decl, TypeQualifiers quals)
+        public override TypePrinterResult VisitDeclaration(Declaration decl, TypeQualifiers quals)
         {
             throw new NotImplementedException();
         }
 
-        public virtual string VisitFunctionType(FunctionType function, TypeQualifiers quals)
+        public override TypePrinterResult VisitFunctionType(FunctionType function, TypeQualifiers quals)
         {
             var arguments = function.Parameters;
             var returnType = function.ReturnType;
@@ -320,7 +314,7 @@ namespace CppSharp.AST
             return string.Format("{0} ({1})", returnType.Visit(this), args);
         }
 
-        public virtual string VisitParameters(IEnumerable<Parameter> @params,
+        public override TypePrinterResult VisitParameters(IEnumerable<Parameter> @params,
             bool hasNames = true)
         {
             var args = new List<string>();
@@ -334,9 +328,9 @@ namespace CppSharp.AST
             return string.Join(", ", args);
         }
 
-        public virtual string VisitParameter(Parameter arg, bool hasName = true)
+        public override TypePrinterResult VisitParameter(Parameter arg, bool hasName = true)
         {
-            var type = arg.Type.Visit(this, arg.QualifiedType.Qualifiers);
+            var type = arg.Type.Visit(this, arg.QualifiedType.Qualifiers).Type;
             var name = arg.Name;
             var printName = hasName && !string.IsNullOrEmpty(name);
 
@@ -347,12 +341,12 @@ namespace CppSharp.AST
             return printName ? string.Format("{0} {1}", type, name) : type;
         }
 
-        public virtual string VisitDelegate(FunctionType function)
+        public override TypePrinterResult VisitDelegate(FunctionType function)
         {
             throw new NotImplementedException();
         }
 
-        public virtual string GetDeclName(Declaration declaration, TypePrintScopeKind scope)
+        public TypePrinterResult GetDeclName(Declaration declaration, TypePrintScopeKind scope)
         {
             switch (scope)
             {
@@ -374,22 +368,22 @@ namespace CppSharp.AST
             throw new NotSupportedException();
         }
 
-        public virtual string VisitDeclaration(Declaration decl)
+        public override TypePrinterResult VisitDeclaration(Declaration decl)
         {
             return GetDeclName(decl, PrintScopeKind);
         }
 
-        public string VisitTranslationUnit(TranslationUnit unit)
+        public override TypePrinterResult VisitTranslationUnit(TranslationUnit unit)
         {
             return VisitDeclaration(unit);
         }
 
-        public virtual string VisitClassDecl(Class @class)
+        public override TypePrinterResult VisitClassDecl(Class @class)
         {
             return VisitDeclaration(@class);
         }
 
-        public virtual string VisitClassTemplateSpecializationDecl(ClassTemplateSpecialization specialization)
+        public override TypePrinterResult VisitClassTemplateSpecializationDecl(ClassTemplateSpecialization specialization)
         {
             return string.Format("{0}<{1}>", specialization.TemplatedDecl.Visit(this),
                 string.Join(", ",
@@ -398,17 +392,17 @@ namespace CppSharp.AST
                         !(a.Type.Type is DependentNameType)).Select(a => a.Type.Visit(this))));
         }
 
-        public virtual string VisitFieldDecl(Field field)
+        public override TypePrinterResult VisitFieldDecl(Field field)
         {
             return VisitDeclaration(field);
         }
 
-        public virtual string VisitFunctionDecl(Function function)
+        public override TypePrinterResult VisitFunctionDecl(Function function)
         {
             return VisitDeclaration(function);
         }
 
-        public virtual string VisitMethodDecl(Method method)
+        public override TypePrinterResult VisitMethodDecl(Method method)
         {
             // HACK: this should never happen but there's an inexplicable crash with the 32-bit Windows CI - I have no time to fix it right now
             var functionType = method.FunctionType.Type.Desugar() as FunctionType;
@@ -431,12 +425,12 @@ namespace CppSharp.AST
             return $"{returnType}{@class}::{name}({@params}){@const}{exceptionType}";
         }
 
-        public virtual string VisitParameterDecl(Parameter parameter)
+        public override TypePrinterResult VisitParameterDecl(Parameter parameter)
         {
             return VisitParameter(parameter, hasName: false);
         }
 
-        public virtual string VisitTypedefDecl(TypedefDecl typedef)
+        public override TypePrinterResult VisitTypedefDecl(TypedefDecl typedef)
         {
             if (ResolveTypedefs)
                 return typedef.Type.Visit(this);
@@ -450,72 +444,72 @@ namespace CppSharp.AST
                 typedef.OriginalName : $"{originalNamespace}::{typedef.OriginalName}";
         }
 
-        public virtual string VisitTypeAliasDecl(TypeAlias typeAlias)
+        public override TypePrinterResult VisitTypeAliasDecl(TypeAlias typeAlias)
         {
             return VisitDeclaration(typeAlias);
         }
 
-        public virtual string VisitEnumDecl(Enumeration @enum)
+        public override TypePrinterResult VisitEnumDecl(Enumeration @enum)
         {
             return VisitDeclaration(@enum);
         }
 
-        public virtual string VisitEnumItemDecl(Enumeration.Item item)
+        public override TypePrinterResult VisitEnumItemDecl(Enumeration.Item item)
         {
             return VisitDeclaration(item);
         }
 
-        public virtual string VisitVariableDecl(Variable variable)
+        public override TypePrinterResult VisitVariableDecl(Variable variable)
         {
             return VisitDeclaration(variable);
         }
 
-        public virtual string VisitClassTemplateDecl(ClassTemplate template)
+        public override TypePrinterResult VisitClassTemplateDecl(ClassTemplate template)
         {
             return VisitDeclaration(template);
         }
 
-        public virtual string VisitFunctionTemplateDecl(FunctionTemplate template)
+        public override TypePrinterResult VisitFunctionTemplateDecl(FunctionTemplate template)
         {
             return VisitDeclaration(template);
         }
 
-        public virtual string VisitMacroDefinition(MacroDefinition macro)
+        public override TypePrinterResult VisitMacroDefinition(MacroDefinition macro)
         {
             throw new NotImplementedException();
         }
 
-        public virtual string VisitNamespace(Namespace @namespace)
+        public override TypePrinterResult VisitNamespace(Namespace @namespace)
         {
             return VisitDeclaration(@namespace);
         }
 
-        public virtual string VisitEvent(Event @event)
+        public override TypePrinterResult VisitEvent(Event @event)
         {
             return string.Empty;
         }
 
-        public virtual string VisitProperty(Property property)
+        public override TypePrinterResult VisitProperty(Property property)
         {
             return VisitDeclaration(property);
         }
 
-        public virtual string VisitFriend(Friend friend)
+        public override TypePrinterResult VisitFriend(Friend friend)
         {
             throw new NotImplementedException();
         }
 
-        public virtual string ToString(Type type)
+        public override string ToString(CppSharp.AST.Type type)
         {
             return type.Visit(this);
         }
 
-        public virtual string VisitTemplateTemplateParameterDecl(TemplateTemplateParameter templateTemplateParameter)
+        public override TypePrinterResult VisitTemplateTemplateParameterDecl(TemplateTemplateParameter templateTemplateParameter)
         {
             return templateTemplateParameter.Name;
         }
 
-        public virtual string VisitTemplateParameterDecl(TypeTemplateParameter templateParameter)
+        public override TypePrinterResult VisitTemplateParameterDecl(TypeTemplateParameter templateParameter)
         {
             if (templateParameter.DefaultArgument.Type == null)
                 return templateParameter.Name;
@@ -523,7 +517,7 @@ namespace CppSharp.AST
             return $"{templateParameter.Name} = {templateParameter.DefaultArgument.Visit(this)}";
         }
 
-        public virtual string VisitNonTypeTemplateParameterDecl(NonTypeTemplateParameter nonTypeTemplateParameter)
+        public override TypePrinterResult VisitNonTypeTemplateParameterDecl(NonTypeTemplateParameter nonTypeTemplateParameter)
         {
             if (nonTypeTemplateParameter.DefaultArgument == null)
                 return nonTypeTemplateParameter.Name;
@@ -531,27 +525,27 @@ namespace CppSharp.AST
             return $"{nonTypeTemplateParameter.Name} = {nonTypeTemplateParameter.DefaultArgument.String}";
         }
 
-        public string VisitTypedefNameDecl(TypedefNameDecl typedef)
+        public override TypePrinterResult VisitTypedefNameDecl(TypedefNameDecl typedef)
         {
             throw new NotImplementedException();
         }
 
-        public virtual string VisitTypeAliasTemplateDecl(TypeAliasTemplate typeAliasTemplate)
+        public override TypePrinterResult VisitTypeAliasTemplateDecl(TypeAliasTemplate typeAliasTemplate)
         {
             throw new NotImplementedException();
         }
 
-        public virtual string VisitFunctionTemplateSpecializationDecl(FunctionTemplateSpecialization specialization)
+        public override TypePrinterResult VisitFunctionTemplateSpecializationDecl(FunctionTemplateSpecialization specialization)
         {
             throw new NotImplementedException();
         }
 
-        public virtual string VisitVarTemplateDecl(VarTemplate template)
+        public override TypePrinterResult VisitVarTemplateDecl(VarTemplate template)
         {
             return VisitDeclaration(template);
         }
 
-        public virtual string VisitVarTemplateSpecializationDecl(VarTemplateSpecialization template)
+        public override TypePrinterResult VisitVarTemplateSpecializationDecl(VarTemplateSpecialization template)
         {
             throw new NotImplementedException();
         }

src/Generator/Generators/CLI/CLIHeaders.cs

@@ -3,6 +3,7 @@ using System.Collections.Generic;
 using System.Linq;
 using CppSharp.AST;
 using CppSharp.AST.Extensions;
+using CppSharp.Generators.C;
 using CppSharp.Generators.CSharp;
 
 namespace CppSharp.Generators.CLI

src/Generator/Generators/CLI/CLIMarshal.cs

@@ -3,6 +3,7 @@ using System.Linq;
 using System.Text;
 using CppSharp.AST;
 using CppSharp.AST.Extensions;
+using CppSharp.Generators.C;
 using CppSharp.Types;
 using Delegate = CppSharp.AST.Delegate;
 using Type = CppSharp.AST.Type;

src/Generator/Generators/CLI/CLISources.cs

@@ -5,6 +5,7 @@ using System.IO;
 using System.Linq;
 using CppSharp.AST;
 using CppSharp.AST.Extensions;
+using CppSharp.Generators.C;
 using CppSharp.Generators.CSharp;
 using Type = CppSharp.AST.Type;
 

src/Generator/Generators/CLI/CLITypePrinter.cs

@@ -271,7 +271,7 @@ namespace CppSharp.Generators.CLI
             DependentNameType dependent, TypeQualifiers quals)
         {
             return dependent.Qualifier.Type != null ?
-                dependent.Qualifier.Visit(this) : string.Empty;
+                dependent.Qualifier.Visit(this).Type : string.Empty;
         }
 
         public override TypePrinterResult VisitPackExpansionType(

src/Generator/Generators/CSharp/CSharpMarshal.cs

@@ -3,6 +3,7 @@ using System.Linq;
 using System.Text;
 using CppSharp.AST;
 using CppSharp.AST.Extensions;
+using CppSharp.Generators.C;
 using CppSharp.Types;
 using Type = CppSharp.AST.Type;
 

src/Generator/Generators/CSharp/CSharpSourcesExtensions.cs

@@ -3,6 +3,7 @@ using System.Collections.Generic;
 using System.Linq;
 using CppSharp.AST;
 using CppSharp.AST.Extensions;
+using CppSharp.Generators.C;
 
 namespace CppSharp.Generators.CSharp
 {

src/Generator/Generators/CSharp/CSharpTypePrinter.cs

@@ -587,7 +587,7 @@ namespace CppSharp.Generators.CSharp
                 return a.Integral.ToString(CultureInfo.InvariantCulture);
             var type = a.Type.Type.Desugar();
             return type.IsPointerToPrimitiveType() ? IntPtrType :
-                type.IsPrimitiveType(PrimitiveType.Void) ? "object" : type.Visit(this);
+                type.IsPrimitiveType(PrimitiveType.Void) ? "object" : type.Visit(this).Type;
         }
 
         public override TypePrinterResult VisitParameterDecl(Parameter parameter)

src/Generator/Generators/TypePrinter.cs

@@ -14,6 +14,11 @@ namespace CppSharp.Generators
             return new TypePrinterResult { Type = type };
         }
 
+        public static implicit operator string(TypePrinterResult result)
+        {
+            return result.Type;
+        }
+
         public override string ToString() => Type;
     }
 
@@ -325,7 +330,7 @@ namespace CppSharp.Generators
             return VisitDeclaration(typedef);
         }
 
-        public TypePrinterResult VisitTypedefNameDecl(TypedefNameDecl typedef)
+        public virtual TypePrinterResult VisitTypedefNameDecl(TypedefNameDecl typedef)
         {
             throw new NotImplementedException();
         }

src/Generator/Passes/CheckIgnoredDecls.cs

@@ -3,6 +3,7 @@ using System.Collections.Generic;
 using CppSharp.AST;
 using CppSharp.AST.Extensions;
 using CppSharp.Types;
+using CppSharp.Generators.C;
 
 namespace CppSharp.Passes
 {

src/Generator/Passes/SymbolsCodeGenerator.cs

@@ -5,6 +5,7 @@ using System.Text;
 using CppSharp.AST;
 using CppSharp.AST.Extensions;
 using CppSharp.Generators;
+using CppSharp.Generators.C;
 
 namespace CppSharp.Passes
 {
@@ -245,9 +246,9 @@ namespace CppSharp.Passes
                             switch (a.Kind)
                             {
                                 case TemplateArgument.ArgumentKind.Type:
-                                    return a.Type.Visit(cppTypePrinter);
+                                    return a.Type.Visit(cppTypePrinter).Type;
                                 case TemplateArgument.ArgumentKind.Declaration:
-                                    return a.Declaration.Visit(cppTypePrinter);
+                                    return a.Declaration.Visit(cppTypePrinter).Type;
                                 case TemplateArgument.ArgumentKind.Integral:
                                     return a.Integral.ToString(CultureInfo.InvariantCulture);
                             }

src/Generator/Types/TypeMapDatabase.cs

@@ -3,6 +3,7 @@ using System.Collections.Generic;
 using CppSharp.AST;
 using CppSharp.AST.Extensions;
 using CppSharp.Generators;
+using CppSharp.Generators.C;
 using Type = CppSharp.AST.Type;
 
 namespace CppSharp.Types