Patch: Fix for PR 5088

[Tom Tromey]

>>>>> "Alex" == Alexandre Petit-Bianco <apbianco@cygnus.com> writes:

Alex> I thought I carefully made the choice of how ctors should be
Alex> mangled but I was using some other criteria (observation of what
Alex> worked and what didn't IIRC.) Anyways, I think you can go ahead
Alex> and check this in.

If you used a C1 constructor without the corresponding runtime patch,
it indeed wouldn't work.  That's probably what happened.

Tom