On Fri, 11 Apr 2025 at 17:46, janezz55 via Gcc-help <gcc-help@xxxxxxxxxxx> wrote: > > I'd like to see these options in gcc, but I am unsure whether this > functionality already exists and where to post my feature request. I > need this feature for a jupyter lab c++ kernel, so I won't need to > update the language version, as the standard is updated through the > years. I think it could also be a handy shortcut to test whether old > code compiles with the latest standard implementations. See https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116178