diff options
Diffstat (limited to 'testsuite/tests/typecheck/should_fail/T17567.hs')
-rw-r--r-- | testsuite/tests/typecheck/should_fail/T17567.hs | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/testsuite/tests/typecheck/should_fail/T17567.hs b/testsuite/tests/typecheck/should_fail/T17567.hs new file mode 100644 index 0000000000..2ea82aae13 --- /dev/null +++ b/testsuite/tests/typecheck/should_fail/T17567.hs @@ -0,0 +1,15 @@ +{-# LANGUAGE PolyKinds, RankNTypes #-} + +module T17567 where + +import Data.Proxy + +type T = forall a. Proxy a + +p :: T +p = Proxy + +x :: Proxy a -> a +x = undefined + +y = x p |