forked from boostorg/intrusive
* Added missing `explicit` keyword in several intrusive container constructors. * Replaced deprecated BOOST_NO_XXXX with newer BOOST_NO_CXX11_XXX macros. [SVN r81516]
* Added missing `explicit` keyword in several intrusive container constructors. * Replaced deprecated BOOST_NO_XXXX with newer BOOST_NO_CXX11_XXX macros. [SVN r81516]