patch applied (ghc-6.10/ghc): Fix Trac #2701: make deriving check
better for unlifted args
igloo at earth.li
Tue Oct 28 21:08:44 EDT 2008
Sat Oct 25 10:12:11 PDT 2008 simonpj at microsoft.com
* Fix Trac #2701: make deriving check better for unlifted args
Getting the automatic deriving mechanism to work really smoothly
is surprisingly hard. I keep finding myself in TcDeriv!
Anyway, this is a nice clean fix to Trac #2701.
M ./compiler/typecheck/TcDeriv.lhs -9 +27
M ./compiler/typecheck/TcGenDeriv.lhs -6 +3
View patch online:
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