https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91260
Jonathan Wakely <redi at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Resolution|INVALID |FIXED Target Milestone|--- |12.0 --- Comment #4 from Jonathan Wakely <redi at gcc dot gnu.org> --- For GCC 12 those types will still exist (because as explained above, that is allowed by the standard) but they will give -Wdeprecated warnings.