no var-tracking-assignments

test/CMakeLists.txt

 # set(DUNE_MAX_TEST_CORES 4)
 
+# additional compiler option for CMAKE_BUILD_TYPE=RelWithDebInfo only for gcc
+set(NoVarTrackingAssignments $<$<AND:$<CONFIG:RelWithDebInfo>,$<CXX_COMPILER_ID:GNU>>:-fno-var-tracking-assignments>)
+
 dune_add_test(SOURCES AdaptInfoTest.cpp
   LINK_LIBRARIES amdis)
 
@@ -13,6 +16,8 @@ foreach(_GRID RANGE 7)
     LABELS "BackupRestore"
     LINK_LIBRARIES amdis)
   add_dune_alberta_flags(GRIDDIM 2 WORLDDIM 2 "BackupRestoreTest_${_GRID}")
+  target_compile_options(BackupRestoreTest_${_GRID} PRIVATE
+    ${NoVarTrackingAssignments})
 endforeach()
 unset(_GRID)
 
@@ -106,6 +111,8 @@ foreach(_GRID RANGE 6)
     MPI_RANKS 2 3 4
     TIMEOUT 300
     CMAKE_GUARD MPI_FOUND)
+  target_compile_options(ParallelIndexSetTest_${_GRID} PRIVATE
+    ${NoVarTrackingAssignments})
 endforeach()
 unset(_GRID)
 endif()