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| author | Jose Pedro Magalhaes <jpm@cs.uu.nl> | 2011-11-11 09:07:50 +0000 |
|---|---|---|
| committer | Jose Pedro Magalhaes <jpm@cs.uu.nl> | 2011-11-11 09:07:50 +0000 |
| commit | 5e1333af4a5f3883cbb4e5b24372d29afa02c6ca (patch) | |
| tree | fa4410a622fbaa645a0196753ec2c33d9516f39f /testsuite/tests/typecheck/should_compile/tc256.hs | |
| parent | ccf86298e3d8daec41c3a780555e17e816b58c1f (diff) | |
| download | haskell-5e1333af4a5f3883cbb4e5b24372d29afa02c6ca.tar.gz | |
New kind-polymorphic core
This big patch implements a kind-polymorphic core for GHC. The current
implementation focuses on making sure that all kind-monomorphic programs still
work in the new core; it is not yet guaranteed that kind-polymorphic programs
(using the new -XPolyKinds flag) will work.
For more information, see http://haskell.org/haskellwiki/GHC/Kinds
Diffstat (limited to 'testsuite/tests/typecheck/should_compile/tc256.hs')
| -rw-r--r-- | testsuite/tests/typecheck/should_compile/tc256.hs | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/testsuite/tests/typecheck/should_compile/tc256.hs b/testsuite/tests/typecheck/should_compile/tc256.hs index dcfbf1a1a7..f06eabf1c3 100644 --- a/testsuite/tests/typecheck/should_compile/tc256.hs +++ b/testsuite/tests/typecheck/should_compile/tc256.hs @@ -1,6 +1,8 @@ {-# LANGUAGE TypeFamilies, ConstraintKinds, UndecidableInstances #-} module Ctx where +import GHC.Prim( Constraint ) + type family Indirect :: * -> Constraint type instance Indirect = Show |