From d7e2cc0ed9203f2e97ea8f24e77825db7a5e1a4a Mon Sep 17 00:00:00 2001
From: ralfulrich <ralf.ulrich@kit.edu>
Date: Sat, 18 May 2019 00:16:43 +0200
Subject: [PATCH] fix urqmd warnings

---
 Processes/UrQMD/testUrQMD.cc | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/Processes/UrQMD/testUrQMD.cc b/Processes/UrQMD/testUrQMD.cc
index c80b9ad1..998d3ca9 100644
--- a/Processes/UrQMD/testUrQMD.cc
+++ b/Processes/UrQMD/testUrQMD.cc
@@ -140,6 +140,7 @@ TEST_CASE("UrQMD") {
 
   SECTION("cross sections") {
     auto [env, csPtr, nodePtr] = setupEnvironment(particles::Code::Unknown);
+    [[maybe_unused]] const auto& env_dum = env;
     auto const& cs = *csPtr;
 
     particles::Code validProjectileCodes[] = {
@@ -169,9 +170,11 @@ TEST_CASE("UrQMD") {
 
   SECTION("nucleon projectile") {
     auto [env, csPtr, nodePtr] = setupEnvironment(particles::Code::Oxygen);
+    [[maybe_unused]] const auto& env_dum = env;
     unsigned short constexpr A = 14, Z = 7;
     auto [stackPtr, secViewPtr] = setupStack(A, Z, 400_GeV, nodePtr, *csPtr);
-
+    [[maybe_unused]] const auto& stackPtr_dump = stackPtr;
+      
     // must be assigned to variable, cannot be used as rvalue?!
     auto projectile = secViewPtr->GetProjectile();
     auto const projectileMomentum = projectile.GetMomentum();
@@ -188,8 +191,10 @@ TEST_CASE("UrQMD") {
 
   SECTION("\"special\" projectile") {
     auto [env, csPtr, nodePtr] = setupEnvironment(particles::Code::Oxygen);
+    [[maybe_unused]] const auto& env_dum = env;
     auto [stackPtr, secViewPtr] =
         setupStack(particles::Code::PiPlus, 400_GeV, nodePtr, *csPtr);
+    [[maybe_unused]] const auto& stackPtr_dump = stackPtr;
 
     // must be assigned to variable, cannot be used as rvalue?!
     auto projectile = secViewPtr->GetProjectile();
-- 
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