boostorg/utility — pull request #6 by Lastique (2014-04-26 11:14:34+00:00)
Title: Added a new macro BOOST_EXPLICIT_OPERATOR_BOOL_NOEXCEPT

Added a new macro BOOST_EXPLICIT_OPERATOR_BOOL_NOEXCEPT, which implements a noexcept operator. Also added explicit noexcept specification for the constexpr macro.