just like for macros that start and end with `__`, `clang++ -Weverything` likes to complain about macros which start and end with a single underscore. This is basically the same issue as Ensembles/ert#1048
just like for macros that start and end with `__`, `clang++ -Weverything` likes to complain about macros which start and end with a single underscore. This is basically the same issue as Ensembles/ert#1048