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Diffstat (limited to 'testsuite/tests/polykinds/T16762a.hs')
| -rw-r--r-- | testsuite/tests/polykinds/T16762a.hs | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/testsuite/tests/polykinds/T16762a.hs b/testsuite/tests/polykinds/T16762a.hs new file mode 100644 index 0000000000..4f56c8b3e9 --- /dev/null +++ b/testsuite/tests/polykinds/T16762a.hs @@ -0,0 +1,12 @@ +{-# LANGUAGE TypeFamilies, GADTs, DataKinds, PolyKinds, ExplicitForAll #-} + +module T16762a where + +import Data.Kind + +data SameKind :: k -> k -> Type + +type family F a + +-- This should jolly well be rejected! +type instance forall a k (b::k). F (SameKind a b) = Int |