...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
BOOST_LOG_UNUSED_VARIABLE — The macro suppresses compiler warnings for var
being unused.
// In header: <boost/log/utility/unused_variable.hpp>
BOOST_LOG_UNUSED_VARIABLE(type, var, initializer)