id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
1	Cabal and ImpredicativeTypes	pascal.sotin@…	somebody	"On a fresh Ubuntu 9.04, with a fresh ghc 6.8.2, with a fresh cabal installed, the compilation of the {{{monadiccp}}} package fails with:

{{{
pascal@pascal-laptop:~$ ~/.cabal/bin/cabal install monadiccp
Resolving dependencies...
Configuring monadiccp-0.5.2...
Preprocessing library monadiccp-0.5.2...
Building monadiccp-0.5.2...
Control/CP/ComposableTransformers.hs:9:13:
    unsupported extension: ImpredicativeTypes
cabal: Error: some packages failed to install:
monadiccp-0.5.2 failed during the building phase. The exception was:
exit: ExitFailure 1
}}}
"	defect	closed	major		component1		fixed	cabal, impredicative types