https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109804
--- Comment #3 from Marek Polacek <mpolacek at gcc dot gnu.org> --- Started with r11-6507 commit fd64f348a6b40621dc2bcc743f5fdfb31ed0894c Author: Martin Sebor <mse...@redhat.com> Date: Wed Jan 6 13:36:18 2021 -0700 PR c++/98305 spurious -Wmismatched-new-delete on template instance