https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107189
--- Comment #2 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Francois Dumont <fdum...@gcc.gnu.org>: https://gcc.gnu.org/g:b3c9148cad2f6f05ef9bc0be34b65a62a7e236dd commit r13-5125-gb3c9148cad2f6f05ef9bc0be34b65a62a7e236dd Author: François Dumont <fdum...@gcc.gnu.org> Date: Wed Oct 12 19:34:01 2022 +0200 libstdc++: Remove _Alloc_node instance in _Rb_tree [PR107189] libstdc++-v3/ChangeLog: PR libstdc++/107189 * include/bits/stl_tree.h (_Rb_tree<>::_M_insert_range_equal): Remove unused _Alloc_node instance.