diff options
Diffstat (limited to 'testsuite/tests/generics/GenCannotDoRep1_4.hs')
-rw-r--r-- | testsuite/tests/generics/GenCannotDoRep1_4.hs | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/testsuite/tests/generics/GenCannotDoRep1_4.hs b/testsuite/tests/generics/GenCannotDoRep1_4.hs new file mode 100644 index 0000000000..0986c33e38 --- /dev/null +++ b/testsuite/tests/generics/GenCannotDoRep1_4.hs @@ -0,0 +1,8 @@ +{-# LANGUAGE DeriveGeneric #-} + +module GenCannotDoRep1_4 where + +import GHC.Generics + +-- We do not support contravariant occurrences of the type variable +data T a = T (a -> Int) deriving Generic1 |