https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108290
--- Comment #2 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Jonathan Wakely <r...@gcc.gnu.org>: https://gcc.gnu.org/g:e2eab3c4edb6aa9a93f982c4554cd756000934ca commit r13-5033-ge2eab3c4edb6aa9a93f982c4554cd756000934ca Author: Jonathan Wakely <jwak...@redhat.com> Date: Thu Jan 5 11:35:35 2023 +0000 libstdc++: Reduce size of std::bind_front(empty_type) result [PR108290] libstdc++-v3/ChangeLog: PR libstdc++/108290 * include/std/functional (_Bind_front): Add no_unique_address attribute to data members. * testsuite/20_util/function_objects/bind_front/107784.cc: Check size of call wrappers with empty types for targets and bound arguments.