[m-rev.] for review: fix unification type_info bug

[Fergus Henderson]

On 11-Jun-2002, Simon Taylor <stayl at cs.mu.OZ.AU> wrote:
> 
> compiler/polymorphism.m:
> 	Make sure the type-infos needed for complicated argument
> 	unifications of var-functor unifications are included in
> 	the non-locals set of the unification.
> 	This bug caused an MLDS code generator abort when compiling
> 	library/set_bbbtree.m with `--target asm'.
> 
> tests/hard_coded/Mmakefile:
> tests/hard_coded/unify_typeinfo_bug.{m,exp}:
> 	Test case.

That looks good, thanks.

-- 
Fergus Henderson <fjh at cs.mu.oz.au>  |  "I have always known that the pursuit
The University of Melbourne         |  of excellence is a lethal habit"
WWW: <http://www.cs.mu.oz.au/~fjh>  |     -- the last words of T. S. Garp.
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