a warning to implement

[Joe Buck]

> Joe Buck <jbuck@synopsys.COM> writes:
> 
> [...]
> 
> | In fact "int a = a" uses an uninitialized variable and should give
> | warnings according to *current documentation* when -Wall is given, but
> | evidently Gaby wants us to preserve this botch indefinitely!

Gaby writes:
> Joe, that is not a fair or accurate representation of my
> position.

I apologize -- I meant to say Alexandre, since he proposed documenting
this behavior.  I may have blended together messages from him and from
you.