diff options
Diffstat (limited to 'testsuite/tests/typecheck/should_fail/T20873c.hs')
-rw-r--r-- | testsuite/tests/typecheck/should_fail/T20873c.hs | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/testsuite/tests/typecheck/should_fail/T20873c.hs b/testsuite/tests/typecheck/should_fail/T20873c.hs new file mode 100644 index 0000000000..776c061f13 --- /dev/null +++ b/testsuite/tests/typecheck/should_fail/T20873c.hs @@ -0,0 +1,11 @@ + +{-# LANGUAGE GADTSyntax, NoKindSignatures, NoDataKinds #-} + +module T20873c where + +import Data.Kind ( Type ) + +type U a = Type + +data Foo :: U Int where + MkFoo :: Foo |