summaryrefslogtreecommitdiff
path: root/testsuite/tests/codeGen/should_run/cgrun039.hs
diff options
context:
space:
mode:
Diffstat (limited to 'testsuite/tests/codeGen/should_run/cgrun039.hs')
-rw-r--r--testsuite/tests/codeGen/should_run/cgrun039.hs14
1 files changed, 14 insertions, 0 deletions
diff --git a/testsuite/tests/codeGen/should_run/cgrun039.hs b/testsuite/tests/codeGen/should_run/cgrun039.hs
new file mode 100644
index 0000000000..b7b301794d
--- /dev/null
+++ b/testsuite/tests/codeGen/should_run/cgrun039.hs
@@ -0,0 +1,14 @@
+-- !!! From a Rick Morgan bug report:
+-- !!! Single-method class with a locally-polymorphic
+-- !!! method.
+
+module Main where
+
+class Poly a where
+ poly :: a -> b -> b
+
+instance Poly [a] where
+ poly [] y = y
+ poly x y = y
+
+main = print ("hurrah" `poly` "Hello, world!\n")