Fix SymbolCodeGenerator printing typed enums as normal typeless integers

Author: josetr

src/CppParser/Parser.cpp

@@ -1537,6 +1537,12 @@ Parser::WalkTemplateArgument(const clang::TemplateArgument& TA,
     case clang::TemplateArgument::Integral:
         Arg.kind = CppSharp::CppParser::TemplateArgument::ArgumentKind::Integral;
         //Arg.Type = WalkType(TA.getIntegralType(), 0);
+        {
+            clang::TypeLoc ArgTL;
+            if (ArgLoc && ArgLoc->getTypeSourceInfo())
+                ArgTL = ArgLoc->getTypeSourceInfo()->getTypeLoc();
+            Arg.type = GetQualifiedType(TA.getIntegralType(), &ArgTL);
+        }
         Arg.integral = TA.getAsIntegral().getLimitedValue();
         break;
     case clang::TemplateArgument::Template:

src/Generator/Passes/SymbolsCodeGenerator.cs

@@ -307,7 +307,7 @@ private IEnumerable<string> GetTemplateArguments(
                         case TemplateArgument.ArgumentKind.Declaration:
                             return a.Declaration.Visit(cppTypePrinter).ToString();
                         case TemplateArgument.ArgumentKind.Integral:
-                            return a.Integral.ToString(CultureInfo.InvariantCulture);
+                            return ("(" + a.Type.Visit(cppTypePrinter) + ")") + a.Integral.ToString(CultureInfo.InvariantCulture);
                     }
                     throw new System.ArgumentOutOfRangeException(
                         nameof(a.Kind), a.Kind, "Unsupported kind of template argument.");