https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77404
Eric Gallager <egall at gwmail dot gwu.edu> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |egall at gwmail dot gwu.edu --- Comment #1 from Eric Gallager <egall at gwmail dot gwu.edu> --- (In reply to Tom de Vries from comment #0) > clang supports: > - the objc_root_class attribute, and > - a warning Wobjc-root-class that warns if a class both: > - does not have a superclass, and > - does not have the objc_root_class attribute > > gcc: > - does not support the -Wobjc-root-class warning, and > - when encountering the objc_root_class attribute, gives an unsupported > attribute warning. > > Is the -Wobjc-root-class warning something we want to have in gcc objc as > well? What's the reasoning behind clang having it? Do you have any links to documentation of the warning?