https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96913
--- Comment #9 from Sergei Trofimovich <slyfox at gcc dot gnu.org> --- (In reply to Sergei Trofimovich from comment #8) > Should be fixed for gcc-11. Will send a backport to gcc-10 this evening (the > code changed slightly since gcc-10). gcc-10 backport sent for review as https://gcc.gnu.org/pipermail/gcc-patches/2020-September/554902.html