g++ -c -Wall -DGFORTRAN -std=gnu++14 -g  -fPIC -DUSE_DAL -DUSE_POPUP -include /harness/include/config-std.h -imacros /harness/config.h -I/harness/include -I/harness/include/dal -I/harness/include/utils -I.  statevar.cc
In file included from statevar.cc:22:
../src/StateVariable.h: In member function ‘void StateVariable<Type>::activate() const’:
../src/StateVariable.h:264:41: error: assignment of member ‘StateVariable<Type>::_active’ in read-only object
  264 |         void activate() const { _active = true; }
      |                                 ~~~~~~~~^~~~~~
../src/StateVariable.h: In member function ‘void StateVariable<Type>::deactivate() const’:
../src/StateVariable.h:265:43: error: assignment of member ‘StateVariable<Type>::_active’ in read-only object
  265 |         void deactivate() const { _active = false; }
      |                                   ~~~~~~~~^~~~~~~
make[6]: *** [/harness/Make.include:916: statevar.o] Error 1
make[5]: *** [/harness/Make.include:953: runtests] Error 2
