From 8157f930c7256c8a99037b4d4620ee2d5c810765 Mon Sep 17 00:00:00 2001
From: Kjetil Olsen Lye <kjetil.olsen.lye@sintef.no>
Date: Mon, 20 Jan 2025 21:39:32 +0100
Subject: [PATCH] Fixes for having a more generic LookUpData class.

---
 opm/simulators/flow/FlowGenericProblem.hpp    | 2 +-
 opm/simulators/flow/Transmissibility_impl.hpp | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/opm/simulators/flow/FlowGenericProblem.hpp b/opm/simulators/flow/FlowGenericProblem.hpp
index cddb75992c..b69cebc639 100644
--- a/opm/simulators/flow/FlowGenericProblem.hpp
+++ b/opm/simulators/flow/FlowGenericProblem.hpp
@@ -367,7 +367,7 @@ class FlowGenericProblem
     // is inherited from its parent or equivalent (when has no parent) cell on level zero.
     std::function<unsigned(unsigned)> lookupIdxOnLevelZeroAssigner_()
     {
-        return [this](unsigned elemIdx) { return lookUpData_.template getFieldPropIdx<Grid>(elemIdx);};
+        return [this](unsigned elemIdx) { return lookUpData_.template getFieldPropIdx<unsigned, Grid>(elemIdx);};
     }
 
 private:
diff --git a/opm/simulators/flow/Transmissibility_impl.hpp b/opm/simulators/flow/Transmissibility_impl.hpp
index 8d38778ec6..0433d13428 100644
--- a/opm/simulators/flow/Transmissibility_impl.hpp
+++ b/opm/simulators/flow/Transmissibility_impl.hpp
@@ -289,7 +289,7 @@ update(bool global, const TransUpdateQuantities update_quantities,
         // Get the Cartesian index of the origin cells (parent or equivalent cell on level zero),
         // for CpGrid with LGRs. For general grids and no LGRs, get the usual Cartesian Index.
         inside.cartElemIdx = this->lookUpCartesianData_.
-            template getFieldPropCartesianIdx<Grid>(inside.elemIdx);
+            template getFieldPropCartesianIdx<decltype(inside.elemIdx), Grid>(inside.elemIdx);
 
         auto computeHalf = [this, &faceAreaNormal, &inside, &outside]
                            (const auto& halfComputer,
@@ -369,7 +369,7 @@ update(bool global, const TransUpdateQuantities update_quantities,
             // Get the Cartesian index of the origin cells (parent or equivalent cell on level zero),
             // for CpGrid with LGRs. For general grids and no LGRs, get the usual Cartesian Index.
             outside.cartElemIdx =  this->lookUpCartesianData_.
-                template getFieldPropCartesianIdx<Grid>(outside.elemIdx);
+                template getFieldPropCartesianIdx<decltype(outside.elemIdx), Grid>(outside.elemIdx);
 
             // we only need to calculate a face's transmissibility
             // once...