diff options
Diffstat (limited to 'testsuite/tests/typecheck/should_run/TcRun038_B.hs')
| -rw-r--r-- | testsuite/tests/typecheck/should_run/TcRun038_B.hs | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/testsuite/tests/typecheck/should_run/TcRun038_B.hs b/testsuite/tests/typecheck/should_run/TcRun038_B.hs new file mode 100644 index 0000000000..994348ba42 --- /dev/null +++ b/testsuite/tests/typecheck/should_run/TcRun038_B.hs @@ -0,0 +1,13 @@ +{-# LANGUAGE FlexibleContexts #-} +
+module TcRun038_B where
+
+class Foo a where
+ op :: a -> Int
+
+-- Note the (Foo Int) constraint here; and the fact
+-- that there is no (Foo Int) instance in this module
+-- It's in the importing module!
+
+bar :: Foo Int => Int -> Int
+bar x = op x + 7
|