[project @ 1996-01-08 20:28:12 by partain]

[ghc-hetmet.git] / ghc / compiler / tests / typecheck / should_fail / tcfail023.hs

diff --git a/ghc/compiler/tests/typecheck/should_fail/tcfail023.hs b/ghc/compiler/tests/typecheck/should_fail/tcfail023.hs
new file mode 100644 (file)
index 0000000..ae2a356
--- /dev/null
+++ b/ghc/compiler/tests/typecheck/should_fail/tcfail023.hs
@@ -0,0 +1,13 @@
+
+data B = C
+
+class A a where
+ op :: a -> a
+
+instance A B where
+ op C = True
+
+instance A B where
+ op C = True
+
+