[mercury-users] Functional dependencies bug

Mark Brown mark at cs.mu.OZ.AU
Thu Jun 1 02:03:48 AEST 2006

On 16-May-2006, Mark Brown <mark at cs.mu.OZ.AU> wrote:
> On 16-May-2006, Peter Ross <pro at missioncriticalit.com> wrote:
> > Hi,
> > 
> > Uncomment one line in do_something and this program compiles,
> > or remove the typevariable X from the typeclass definitions and
> > the program compiles.  Note this comes from a test case where
> > there are methods which use X in typeclass definitions.
> > 
> > Can someone please confirm this is a bug in the mercury compiler,
> > or do I misunderstand the interaction of inheritance and 
> Yes, this looks like a bug in the Mercury compiler.  I'll look into
> this further in the next week or so.

I've just committed a fix for this bug to the main branch.  Being a
bugfix, the patch will also be applied to the release branch after
it has been further reviewed.


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