[Bug c/63498] spurious warning about unrecognized command line option "-Wno-typedef-redefinition"

[zbyszek at in dot waw.pl]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63498

Zbigniew Jędrzejewski-Szmek <zbyszek at in dot waw.pl> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|---                         |INVALID

--- Comment #1 from Zbigniew Jędrzejewski-Szmek <zbyszek at in dot waw.pl> ---
Hm, it's a clang option. My bad. gcc doesn't warn about the unknown option
though, but I'll file a separate bug for that.