[RFA] stack.c: Always set current_source_{symtab,line}

[Andrew Cagney]

> On Thu, 29 Aug 2002, Elena Zannoni wrote:
> 
> 
>> Another  thought: could a testcase be added, just like the one below?
> 
> 
> Already in mi-cli.exp on the branch. (I think I submitted it, too, to this 
> list.) The method is different, but it demonstrates the failure using 
> "list" with the console interpreter.

For MI, the testcase needs to go in at the same time as the fix (this is 
stronger then the rest of GDB where it is a ``should'').  It's also 
important to check that the test actually fails without the fix.  That 
way we know that the change at least fixed something :-)

enjoy,
Andrew