forked from boostorg/tuple
This fixes unnecessary, possibly wrapping conversion of the character argument of tuple manipulators on tuple_manipulator construction. This should silence MSVC warning C4244: tuple_io.hpp(142,71): warning C4244: 'argument': conversion from 'const CharType' to 'const char', possible loss of data Related to https://github.com/boostorg/filesystem/issues/118.