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Diffstat (limited to 'testsuite/tests/deriving/should_fail/T3101.hs')
| -rw-r--r-- | testsuite/tests/deriving/should_fail/T3101.hs | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/testsuite/tests/deriving/should_fail/T3101.hs b/testsuite/tests/deriving/should_fail/T3101.hs new file mode 100644 index 0000000000..134694a4fe --- /dev/null +++ b/testsuite/tests/deriving/should_fail/T3101.hs @@ -0,0 +1,9 @@ +{-# LANGUAGE TypeFamilies #-} +{-# LANGUAGE RankNTypes #-} + +module T3101 where + +type family F a :: * + +data Boom = Boom (forall a. F a) + deriving Show |