diff options
Diffstat (limited to 'testsuite/tests/partial-sigs/should_fail/T11515.hs')
| -rw-r--r-- | testsuite/tests/partial-sigs/should_fail/T11515.hs | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/testsuite/tests/partial-sigs/should_fail/T11515.hs b/testsuite/tests/partial-sigs/should_fail/T11515.hs new file mode 100644 index 0000000000..2a03e240a8 --- /dev/null +++ b/testsuite/tests/partial-sigs/should_fail/T11515.hs @@ -0,0 +1,8 @@ +{-# LANGUAGE ConstraintKinds, TypeFamilies #-} + +module T11515 where + +type family ShowSyn a where ShowSyn a = Show a + +foo :: (ShowSyn a, _) => a -> String +foo x = show x |