https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117788
Marek Polacek <mpolacek at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Last reconfirmed| |2024-11-26 Ever confirmed|0 |1 CC| |mpolacek at gcc dot gnu.org Assignee|unassigned at gcc dot gnu.org |mpolacek at gcc dot gnu.org Status|UNCONFIRMED |ASSIGNED --- Comment #1 from Marek Polacek <mpolacek at gcc dot gnu.org> --- I added this warning in r12-4148: g.C:3:18: warning: comparison between two arrays is deprecated in C++20 [-Warray-compare] 3 | bool same = arr1 == arr2; // ill-formed; previously well-formed | ~~~~~^~~~~~~ g.C:3:18: note: use unary ‘+’ which decays operands to pointers or ‘&arr1[0] == &arr2[0]’ to compare the addresses so I can make it an error.