Template specializations types now keep their desugared version, if available.

src/Bridge/Type.cs

@@ -364,6 +364,8 @@ namespace CppSharp
 
         public Template Template;
 
+        public Type Desugared;
+
         public override T Visit<T>(ITypeVisitor<T> visitor,
                                    TypeQualifiers quals = new TypeQualifiers())
         {

src/Parser/Parser.cpp

@@ -925,6 +925,8 @@ CppSharp::Type^ Parser::WalkType(clang::QualType QualType, clang::TypeLoc* TL,
         TemplateName Name = TS->getTemplateName();
         TST->Template = safe_cast<CppSharp::Template^>(WalkDeclaration(
             Name.getAsTemplateDecl(), 0, /*IgnoreSystemDecls=*/false));
+        if (TS->isSugared())
+            TST->Desugared = WalkType(TS->desugar());
 
         auto TypeLocClass = TL->getTypeLocClass();