RFC: libiberty PATCH to disable demangling of ancient mangling schemes

[Tom Tromey]

>>>>> "Pedro" == Pedro Alves <palves@redhat.com> writes:

Pedro> I would say that it's very, very unlikely, and not worth it of the
Pedro> maintenance burden.

Agreed, and especially true for the more unusual demanglings like Lucid
or EDG.

On the gdb side perhaps we can get rid of "demangle-style" now.  It
probably hasn't worked properly in years, and after this it would be
guaranteed not to.

Tom