diff options
Diffstat (limited to 'testsuite/tests/polykinds/T8566a.hs')
| -rw-r--r-- | testsuite/tests/polykinds/T8566a.hs | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/testsuite/tests/polykinds/T8566a.hs b/testsuite/tests/polykinds/T8566a.hs index 3d20c3e27d..22b628553f 100644 --- a/testsuite/tests/polykinds/T8566a.hs +++ b/testsuite/tests/polykinds/T8566a.hs @@ -6,13 +6,15 @@ {-# LANGUAGE TypeOperators #-} module T8566a where +import Data.Kind (Type) + data Field = forall k. APP k [Field] -data InField (u :: Field) :: * where +data InField (u :: Field) :: Type where A :: AppVars t (ExpandField args) -> InField (APP t args) -type family ExpandField (args :: [Field]) :: [*] -type family AppVars (t :: k) (vs :: [*]) :: * +type family ExpandField (args :: [Field]) :: [Type] +type family AppVars (t :: k) (vs :: [Type]) :: Type -- This function fails to compile, because we discard -- 'given' kind equalities. See comment 7 in Trac #8566 |