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/indexed-types/should_compile/GADT8.hs | |
| parent | ebd422aed41048476aa61dd4c520d43becd78682 (diff) | |
| download | haskell-16514f272fb42af6e9c7674a9bd6c9dce369231f.tar.gz | |
Move tests from tests/ghc-regress/* to just tests/*
Diffstat (limited to 'testsuite/tests/indexed-types/should_compile/GADT8.hs')
| -rw-r--r-- | testsuite/tests/indexed-types/should_compile/GADT8.hs | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/testsuite/tests/indexed-types/should_compile/GADT8.hs b/testsuite/tests/indexed-types/should_compile/GADT8.hs new file mode 100644 index 0000000000..6d9381296e --- /dev/null +++ b/testsuite/tests/indexed-types/should_compile/GADT8.hs @@ -0,0 +1,12 @@ +{-# LANGUAGE TypeFamilies, GADTs #-} + +module GADT8 where + +data Pair p where + Pair :: p~(a,b) => a -> b -> Pair p + -- this works: + -- Pair :: a -> b -> Pair (a,b) + +foo :: Pair ((), ()) -> Pair ((), ()) +foo (Pair x y) = Pair x y + |