aboutsummaryrefslogtreecommitdiff
path: root/html-test/src/Bug1063.hs
diff options
context:
space:
mode:
authorAlec Theriault <alec.theriault@gmail.com>2020-03-20 20:17:01 -0400
committerAlec Theriault <alec.theriault@gmail.com>2020-03-20 20:17:01 -0400
commit053c9add568dad4264f4629bff0de9b10d9316e1 (patch)
tree0e6f4de693a1748fb59df1ef32e5596e6008af0b /html-test/src/Bug1063.hs
parent70f4b3a03a47b38ee301f0da9c72d5a7ff0ed9b0 (diff)
parentdae8d9de6aaf3913a3776f1af235fb72404e9970 (diff)
Merge branch 'ghc-8.8' into ghc-8.10
Diffstat (limited to 'html-test/src/Bug1063.hs')
-rw-r--r--html-test/src/Bug1063.hs9
1 files changed, 9 insertions, 0 deletions
diff --git a/html-test/src/Bug1063.hs b/html-test/src/Bug1063.hs
new file mode 100644
index 00000000..c6d13a1f
--- /dev/null
+++ b/html-test/src/Bug1063.hs
@@ -0,0 +1,9 @@
+{-# LANGUAGE ConstraintKinds #-}
+{-# LANGUAGE FlexibleInstances #-}
+{-# LANGUAGE MultiParamTypeClasses #-}
+{-# LANGUAGE QuantifiedConstraints #-}
+{-# LANGUAGE UndecidableInstances #-}
+module Bug1063 where
+
+class (c => d) => Implies c d
+instance (c => d) => Implies c d