Re: Command line options and pragmas

[Robert Dewar]

DJ Delorie wrote:

I had thought of keeping a table of pragma-settings-by-line-number
and, for diagnostics with line number information, doing the lookup to
see what was in effect at that line.  But the complications are worse
than the benefits.
 

Can you explain the complications you see. This seems like the way to go
to me, because it guarantees that the effect is precisely what the 
programmer
has asked for.