On ons, 2011-11-09 at 21:15 +0000, Thomas Munro wrote:
> I've attached a new patch, which simply adds the keyword 'const' in
> lots of places, no new functions etc. This version generates no
> warnings under -Wcast-qual (now that I've read Peter E's thread and
> been inspired to fix up some places that previously cast away const)
> for all code under backend/nodes. To achieve that I had to stray
> outside backend/nodes and change get_leftop and get_rightop (from
> clauses.h).
Patch committed.