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-rw-r--r--testsuite/tests/typecheck/should_fail/tcfail058.hs7
1 files changed, 7 insertions, 0 deletions
diff --git a/testsuite/tests/typecheck/should_fail/tcfail058.hs b/testsuite/tests/typecheck/should_fail/tcfail058.hs
new file mode 100644
index 0000000000..2763e97bc7
--- /dev/null
+++ b/testsuite/tests/typecheck/should_fail/tcfail058.hs
@@ -0,0 +1,7 @@
+module ShouldFail where
+import Data.Array
+
+-- !!! inadvertently using => instead of ->
+
+f :: (Array a) => a -> b
+f x = x