Boost C++ Libraries

...one of the most highly regarded and expertly designed C++ library projects in the world. — Herb Sutter and Andrei Alexandrescu, C++ Coding Standards

boost/pending/integer_log2.hpp

#ifndef BOOST_PENDING_INTEGER_LOG2_HPP
#define BOOST_PENDING_INTEGER_LOG2_HPP

#include <boost/integer/integer_log2.hpp>
#include <boost/config/header_deprecated.hpp>

BOOST_HEADER_DEPRECATED("<boost/integer/integer_log2.hpp>");

#endif