[RFA] testsuite/gdb.c++/ref-types.exp: use runto

[Daniel Berlin]

On Sat, 17 Mar 2001, Peter.Schauer wrote:

> If you look at the CVS history of these tests, you will note that not all of
> those tests were XFAIL'ed in the past.
> 
> gdb-4.17/gcc-2.8.1 handled most of these tests just fine, and they got
> broken by the HP snowball, so it's not simply a matter of old-abi.

The C++ ABI has changed since 2.8.1 (3 times since then, IIRC), in ways 
that break gdb.


--Dan