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

[ghc-hetmet.git] / ghc / compiler / tests / typecheck / should_fail / tcfail037.hs

diff --git a/ghc/compiler/tests/typecheck/should_fail/tcfail037.hs b/ghc/compiler/tests/typecheck/should_fail/tcfail037.hs
new file mode 100644 (file)
index 0000000..07b308b
--- /dev/null
+++ b/ghc/compiler/tests/typecheck/should_fail/tcfail037.hs
@@ -0,0 +1,11 @@
+--!!! PreludeCore entities cannot be redefined at the top-level
+--
+module M where
+
+data NUM = ONE | TWO
+
+f a b = a + b
+f :: NUM -> NUM -> NUM
+
+ONE + ONE = TWO
+