What about -munknown-to-clang-option? We really want an error on those ones, since they can change the ABI.
On Tue, Sep 3, 2013 at 4:35 PM, Eli Friedman <[email protected]> wrote: > On Tue, Sep 3, 2013 at 9:31 AM, Rafael Espíndola < > [email protected]> wrote: > >> The attached patch fixes pr9701. It was marked wontfix, but I could >> not find why. >> >> Requiring -Werror=unknown-warning-option is a fairly annoying behavior >> difference from gcc. >> >> Before this patch: >> >> $ clang -HHH -c test.c; echo $? >> clang: warning: argument unused during compilation: '-HHH' >> 0 >> >> with this patch: >> >> $ clang -HHH -c test.c; echo $? >> clang-3.4: error: unknown argument: '-HHH' >> 1 >> >> Does this affect -funknown-to-clang-option? -Wunknown-to-clang-option? > Any other potentially interesting cases? The testcase is a bit lacking. > > -Eli > > _______________________________________________ > cfe-commits mailing list > [email protected] > http://lists.cs.uiuc.edu/mailman/listinfo/cfe-commits > >
_______________________________________________ cfe-commits mailing list [email protected] http://lists.cs.uiuc.edu/mailman/listinfo/cfe-commits
