From 1492182866de54be6559b6179592fe184eed8205 Mon Sep 17 00:00:00 2001
From: Arne Morten Kvarving <arne.morten.kvarving@sintef.no>
Date: Thu, 1 Jun 2023 09:35:21 +0200
Subject: [PATCH] make variable constexpr to avoid dead store warning

---
 external/resinsight/LibCore/cvfTrace.cpp                | 2 +-
 src/opm/input/eclipse/EclipseState/Grid/EclipseGrid.cpp | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/external/resinsight/LibCore/cvfTrace.cpp b/external/resinsight/LibCore/cvfTrace.cpp
index 731a304c2..52b147166 100644
--- a/external/resinsight/LibCore/cvfTrace.cpp
+++ b/external/resinsight/LibCore/cvfTrace.cpp
@@ -88,7 +88,7 @@ void Trace::show(const char* format, ...)
     va_list argList;
     va_start(argList, format);
 
-    const int maxFormatLength = 4000;
+    constexpr int maxFormatLength = 4000;
     char temp[maxFormatLength + 1];
 
 #ifdef WIN32
diff --git a/src/opm/input/eclipse/EclipseState/Grid/EclipseGrid.cpp b/src/opm/input/eclipse/EclipseState/Grid/EclipseGrid.cpp
index 6beebf619..57fd01256 100644
--- a/src/opm/input/eclipse/EclipseState/Grid/EclipseGrid.cpp
+++ b/src/opm/input/eclipse/EclipseState/Grid/EclipseGrid.cpp
@@ -1719,7 +1719,7 @@ std::vector<double> EclipseGrid::createDVector(const std::array<int,3>& dims, st
     void EclipseGrid::save(const std::string& filename, bool formatted, const std::vector<Opm::NNCdata>& nnc, const Opm::UnitSystem& units) const {
 
         Opm::UnitSystem::UnitType unitSystemType = units.getType();
-        const auto length = ::Opm::UnitSystem::measure::length;
+        constexpr auto length = ::Opm::UnitSystem::measure::length;
 
         const std::array<int, 3> dims = getNXYZ();