diff options
author | David Terei <davidterei@gmail.com> | 2011-07-20 11:09:03 -0700 |
---|---|---|
committer | David Terei <davidterei@gmail.com> | 2011-07-20 11:26:35 -0700 |
commit | 16514f272fb42af6e9c7674a9bd6c9dce369231f (patch) | |
tree | e4f332b45fe65e2a7a2451be5674f887b42bf199 /testsuite/tests/deriving/should_fail/drvfail009.hs | |
parent | ebd422aed41048476aa61dd4c520d43becd78682 (diff) | |
download | haskell-16514f272fb42af6e9c7674a9bd6c9dce369231f.tar.gz |
Move tests from tests/ghc-regress/* to just tests/*
Diffstat (limited to 'testsuite/tests/deriving/should_fail/drvfail009.hs')
-rw-r--r-- | testsuite/tests/deriving/should_fail/drvfail009.hs | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/testsuite/tests/deriving/should_fail/drvfail009.hs b/testsuite/tests/deriving/should_fail/drvfail009.hs new file mode 100644 index 0000000000..06155c38a1 --- /dev/null +++ b/testsuite/tests/deriving/should_fail/drvfail009.hs @@ -0,0 +1,20 @@ +{-# LANGUAGE GeneralizedNewtypeDeriving, MultiParamTypeClasses #-} + +-- Various newtype-deriving failures + +module ShouldFail where + + +class C a b + +newtype T1 = T1 Int deriving( C ) + -- Wrong arity + +newtype T2 = T2 Int deriving( Monad ) + -- Type constructor has wrong kind + +newtype T3 a = T3 Int deriving( Monad ) + -- Rep type has wrong kind + +newtype T4 a = T4 (Either a a) deriving( Monad ) + -- Eta fails |