resolve pointer to enums (#108)

Author: Vipul-Cariappa

src/Cppyy.h

@@ -68,6 +68,8 @@ namespace Cppyy {
 
     CPPYY_IMPORT
     TCppType_t ResolveEnumReferenceType(TCppType_t type);
+    CPPYY_IMPORT
+    TCppType_t ResolveEnumPointerType(TCppType_t type);
 
     CPPYY_IMPORT
     TCppType_t ResolveType(TCppType_t type);

src/Executors.cxx

@@ -918,6 +918,8 @@ CPyCppyy::Executor* CPyCppyy::CreateExecutor(Cppyy::TCppType_t type, cdims_t dim
         // then it should be reduced to reference
         // to the underlying interger
         resolvedType = Cppyy::ResolveEnumReferenceType(resolvedType);
+        // similarly for pointers
+        resolvedType = Cppyy::ResolveEnumPointerType(resolvedType);
     }
     // FIXME: avoid string comparisons and parsing
     std::string resolvedTypeStr = Cppyy::GetTypeAsString(resolvedType);