https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118044
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Resolution|--- |DUPLICATE Status|UNCONFIRMED |RESOLVED --- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Same issue as PR 118043. `gnu::access(write_only, 2)` will change the VLA for argument into an non-VLA. So you are getting a mismatch there because of it. *** This bug has been marked as a duplicate of bug 118043 ***