: Cannot instantiate unification variable
|
| Hi,
|
| Recent GHC head on 32bit Linux cannot build conduit-1.0.9.2. (See the
| attached log.) A while ago, GHC head on 32bit Linux could build it.
| The same GHC head on 64bit Linux can build it.
|
| Michael Snoyman suggested me to add ImpredicativeTypes
...
Preprocessing library conduit-1.0.9.2...
[2 of 8] Compiling Data.Conduit.Internal ( Data/Conduit/Internal.hs,
dist/build/Dat
a/Conduit/Internal.o )
Data/Conduit/Internal.hs:211:105:
Cannot instantiate unification variable ‛b0’
with a type involving foralls:
(forall a. m1 a - n1
