diff options
Diffstat (limited to 'testsuite/tests/dependent/should_compile/T14066h.hs')
| -rw-r--r-- | testsuite/tests/dependent/should_compile/T14066h.hs | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/testsuite/tests/dependent/should_compile/T14066h.hs b/testsuite/tests/dependent/should_compile/T14066h.hs new file mode 100644 index 0000000000..df3db1c15d --- /dev/null +++ b/testsuite/tests/dependent/should_compile/T14066h.hs @@ -0,0 +1,11 @@ +{-# LANGUAGE ScopedTypeVariables, PolyKinds, MonoLocalBinds #-} + +module T14066h where + +import Data.Proxy + +f :: forall b. b -> (Proxy Int, Proxy Maybe) +f x = (fst y :: Proxy Int, fst y :: Proxy Maybe) + where + y :: (Proxy a, b) -- this generalizes over the kind of a + y = (Proxy, x) |