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authorDavid Terei <davidterei@gmail.com>2011-07-20 11:09:03 -0700
committerDavid Terei <davidterei@gmail.com>2011-07-20 11:26:35 -0700
commit16514f272fb42af6e9c7674a9bd6c9dce369231f (patch)
treee4f332b45fe65e2a7a2451be5674f887b42bf199 /testsuite/tests/rename/should_fail/rnfail008.hs
parentebd422aed41048476aa61dd4c520d43becd78682 (diff)
downloadhaskell-16514f272fb42af6e9c7674a9bd6c9dce369231f.tar.gz
Move tests from tests/ghc-regress/* to just tests/*
Diffstat (limited to 'testsuite/tests/rename/should_fail/rnfail008.hs')
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1 files changed, 19 insertions, 0 deletions
diff --git a/testsuite/tests/rename/should_fail/rnfail008.hs b/testsuite/tests/rename/should_fail/rnfail008.hs
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+-- !!! Class and instance decl
+
+module Test where
+
+class K a where
+ op1 :: a -> a -> a
+ op2 :: Int -> a
+
+instance K Int where
+ op1 a b = a+b
+ op2 x = x
+
+instance K Bool where
+ op1 a b = a
+ -- Pick up the default decl for op2
+
+instance K [a] where
+ op3 a = a -- Oops! Isn't a class op of K
+