diff options
Diffstat (limited to 'testsuite/tests/ghci/prog008/A.hs')
| -rw-r--r-- | testsuite/tests/ghci/prog008/A.hs | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/testsuite/tests/ghci/prog008/A.hs b/testsuite/tests/ghci/prog008/A.hs new file mode 100644 index 0000000000..0be5e1270d --- /dev/null +++ b/testsuite/tests/ghci/prog008/A.hs @@ -0,0 +1,14 @@ +{-# LANGUAGE Rank2Types, MultiParamTypeClasses #-} + +-- Tests a bug spotted by Claus in which the type +-- of c3 was wrongly displayed in GHCi as +-- c3 :: C a b => a -> b +-- Should be +-- c3 :: C a b => a1 -> b + +module A where + +class C a b where + c1 :: Num b => a -> b + c2 :: (Num b,Show b) => a -> b + c3 :: forall a. a -> b |