Wed Jan 26 09:18:03 PST 2011 [email protected]
* Fix bug in roughTopNames
roughTopNames was returning a name that in fact might be
"looked though" by the rule matcher. Result: a rule
that should match was being pre-emptively discarded.
See Note [Care with roughTopName].
Fixes a bug noticed by Pedro (Trac #4918).
M ./compiler/specialise/Rules.lhs -3 +23
View patch online:
http://darcs.haskell.org/cgi-bin/darcsweb.cgi?r=ghc;a=darcs_commitdiff;h=20110126171803-1287e-40616f29cc0bee783721d8402b5356178f0095e0.gz
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