From a5670aef818ef76c196c525bd4f1d4f7310650c4 Mon Sep 17 00:00:00 2001
From: Axel Naumann <Axel.Naumann@cern.ch>
Date: Tue, 16 Sep 2014 10:37:54 +0200
Subject: [PATCH] Handle expression template args by not fwd declaring
 anything.

---
 core/metautils/src/TMetaUtils.cxx | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/core/metautils/src/TMetaUtils.cxx b/core/metautils/src/TMetaUtils.cxx
index a6704d7..c471953 100644
--- a/core/metautils/src/TMetaUtils.cxx
+++ b/core/metautils/src/TMetaUtils.cxx
@@ -4675,6 +4675,9 @@ static void addDeclsToTransactionForType(const clang::Type* typ,
          case clang::TemplateArgument::Pack:
             addDeclsToTransactionForTemplateName(TA.getAsTemplateOrTemplatePattern(), theTransaction, addedDecls);
             break;
+         case clang::TemplateArgument::Expression:
+            // Nothing to fwd declare, hopefully...
+            break;
          default:
             ROOT::TMetaUtils::Error("addDeclsToTransactionForType", "Unexpected TemplateSpecializationType %s\n",
                                     typ->getTypeClassName());
-- 
1.8.2