[Bug libstdc++/52015] std::to_string does not work under MinGW

[roman.vasiliev at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52015

--- Comment #37 from Roman <roman.vasiliev at gmail dot com> ---
Created attachment 32220
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=32220&action=edit
initilal file