https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106675
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Last reconfirmed| |2022-08-18 Summary|g++ crashes on funky |[10/11/12/13 Regression] |operators |g++ crashes on funky | |operators Known to fail| |12.1.0, 8.4.0, 8.5.0, 9.1.0 Target Milestone|--- |10.5 Keywords| |ice-on-valid-code Status|UNCONFIRMED |NEW Ever confirmed|0 |1 --- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- (In reply to Isabella from comment #0) > g++ from v11 onward crashes on it: https://godbolt.org/z/nYqo1zj31 That is because the language default changed to gnu++17 from gnu++14. Confirmed. It might be considered a regression even though it was rejected before GCC 8.4.0. The ICE is in joust_maybe_elide_copy.