patch applied (ghc): Fix bug in roughTopNames
Simon Peyton Jones
simonpj at microsoft.com
Wed Jan 26 18:22:05 CET 2011
Wed Jan 26 09:18:03 PST 2011 simonpj at microsoft.com
* 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:
More information about the Cvs-ghc