[project @ 2001-08-22 12:24:41 by simonmar]

[ghc-hetmet.git] / ghc / tests / typecheck / should_compile / tc057.hs

diff --git a/ghc/tests/typecheck/should_compile/tc057.hs b/ghc/tests/typecheck/should_compile/tc057.hs
deleted file mode 100644 (file)
index cc561b9..0000000
--- a/ghc/tests/typecheck/should_compile/tc057.hs
+++ /dev/null
@@ -1,18 +0,0 @@
-module ShouldSucceed where
-
--- See also tcfail060.hs
-
-class Eq' a where
- deq :: a -> a -> Bool
-
-instance Eq' Int where
-  deq x y = True
-
-instance (Eq' a) => Eq' [a] where
-   deq (a:as) (b:bs) = dand (f a b) (f as bs)
-
-dand True True = True
-dand x y = False
-
-f :: Eq' a => a -> a -> Bool
-f p q = dand (deq p q) (deq [1::Int] [2::Int])