[Bug libstdc++/59603] std::random_shuffle tries to swap element with itself

[fab at orlen dot de]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59603

--- Comment #1 from Fabian Emmes <fab at orlen dot de> ---
Created attachment 31518
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=31518&action=edit
program triggering the error