Fri Jul 14 09:38:43 PDT 2006 [EMAIL PROTECTED]
* Check for overlap-flag differences in hi files
MERGE TO STABLE
I'd forgotten to compare the per-instance overlap flag when
comparing interface files, and that meant that consequential
recompilations weren't being triggered when the only change
was to add -fallow-overlapping-instances
Fixes Trac bug #824
M ./compiler/iface/IfaceSyn.lhs -1 +1
M ./compiler/iface/MkIface.lhs -1 +3
M ./compiler/types/InstEnv.lhs -1 +2
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