parse error using gcc 2.95

[Jason Merrill]

>>>>> Martin v Loewis <martin@mira.isdn.cs.tu-berlin.de> writes:

 > Now we see the comma, and fail. Is there anything that could be done
 > about it? It looks like this get a frequently-reported bug for gcc
 > 2.95.

The patch was necessary to support attributes inside abstract declarators.
This is the same old parser problem popping up in a different place;
thankfully, it now looks like Mark is going to fix it.

Jason