From 3161b4f54732b424591dccecd73b6662046d67fe Mon Sep 17 00:00:00 2001
From: Arne Morten Kvarving <arne.morten.kvarving@sintef.no>
Date: Wed, 4 Sep 2024 18:50:12 +0200
Subject: [PATCH] ParameterSystem: add function to query if registration is
 open

---
 opm/models/utils/parametersystem.cpp | 5 +++++
 opm/models/utils/parametersystem.hpp | 6 ++++++
 opm/simulators/flow/FlowMain.hpp     | 2 +-
 3 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/opm/models/utils/parametersystem.cpp b/opm/models/utils/parametersystem.cpp
index fecd600cc..af5079b9b 100644
--- a/opm/models/utils/parametersystem.cpp
+++ b/opm/models/utils/parametersystem.cpp
@@ -454,6 +454,11 @@ void reset()
     MetaData::clear();
 }
 
+bool IsRegistrationOpen()
+{
+    return MetaData::registrationOpen();
+}
+
 void endRegistration()
 {
     if (!MetaData::registrationOpen()) {
diff --git a/opm/models/utils/parametersystem.hpp b/opm/models/utils/parametersystem.hpp
index e915c8b32..dbf3f2d6e 100644
--- a/opm/models/utils/parametersystem.hpp
+++ b/opm/models/utils/parametersystem.hpp
@@ -393,6 +393,12 @@ void Hide()
     detail::Hide_(detail::getParamName<Param>());
 }
 
+/*!
+ * \brief Query whether parameter registration is open or not.
+ * \return True if registration is open, false otherwise
+ */
+bool IsRegistrationOpen();
+
 /*!
  * \brief Indicate that all parameters are registered for a given type tag.
  *
diff --git a/opm/simulators/flow/FlowMain.hpp b/opm/simulators/flow/FlowMain.hpp
index b9727a85c..d60baa992 100644
--- a/opm/simulators/flow/FlowMain.hpp
+++ b/opm/simulators/flow/FlowMain.hpp
@@ -84,7 +84,7 @@ namespace Opm {
         // Read the command line parameters. Throws an exception if something goes wrong.
         static int setupParameters_(int argc, char** argv, Parallel::Communication comm)
         {
-            if (!Parameters::MetaData::registrationOpen()) {
+            if (!Parameters::IsRegistrationOpen()) {
                 // We have already successfully run setupParameters_().
                 // For the dynamically chosen runs (as from the main flow
                 // executable) we must run this function again with the