diff options
Diffstat (limited to 'testsuite/tests/deriving/should_fail/drvfail014.hs')
| -rw-r--r-- | testsuite/tests/deriving/should_fail/drvfail014.hs | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/testsuite/tests/deriving/should_fail/drvfail014.hs b/testsuite/tests/deriving/should_fail/drvfail014.hs new file mode 100644 index 0000000000..117b7d54af --- /dev/null +++ b/testsuite/tests/deriving/should_fail/drvfail014.hs @@ -0,0 +1,13 @@ +{-# OPTIONS_GHC -XDeriveDataTypeable -XStandaloneDeriving #-} + +-- See Trac #1825 + +module ShouldFail where +import Data.OldTypeable + +data T1 a = T1 a deriving( Typeable1 ) + +data T2 a b = T2 a b + +deriving instance (Typeable a, Typeable b) => Typeable (T2 a b) + -- c.f. drv021.hs |