[RFA]Use prev_lexptr in *-exp.y

[Michael Snyder]

Michael Elizabeth Chastain wrote:
> 
> Pierre Muller writes:
> > By the way, I don't have the necessary stuff to run the
> > testsuite... Thus I can not warranty that there are no
> > regressions. There mught be some wrong regressions,
> > if some testsuite do check the error output in case of
> > wrong expression entered. The error output should be more
> > logical now, but could get some tests  to fail.
> 
> Pierre,
> 
> I have that covered.  I run the test suite every 5-10 days on many
> configurations, and I have a good procedure for diff'ing the results
> and finding regressions.  So if there are changes in the gdb output and
> they cause regressions in the test suite then I will catch them and post
> detailed bug reports.

Michael, I think Pierre was talking about Modula 2, Java, 
and Fortran.  Does your testing cover those?