[Bug libstdc++/59116] std::nth_element segfaults by invalidating one of the vector elements

[chandraprakashblr at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59116

--- Comment #1 from chandraprakashblr at gmail dot com ---
Created attachment 31210
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=31210&action=edit
preprocessed file of sample program