summaryrefslogtreecommitdiff
path: root/testsuite/tests/gadt/gadt-dim8.hs
diff options
context:
space:
mode:
Diffstat (limited to 'testsuite/tests/gadt/gadt-dim8.hs')
-rw-r--r--testsuite/tests/gadt/gadt-dim8.hs26
1 files changed, 26 insertions, 0 deletions
diff --git a/testsuite/tests/gadt/gadt-dim8.hs b/testsuite/tests/gadt/gadt-dim8.hs
new file mode 100644
index 0000000000..9735c73fdf
--- /dev/null
+++ b/testsuite/tests/gadt/gadt-dim8.hs
@@ -0,0 +1,26 @@
+{-# LANGUAGE GADTs #-}
+
+module ShouldSucceed5 where
+
+
+data T a where
+ C :: T Bool
+ D :: T Int
+
+
+data Y a where
+ E :: T Bool
+
+
+-- should succeed, the first branch is simply inaccessible
+foo :: T Bool -> Bool
+foo (D) = True
+foo (C) = False
+
+-- should succeed, the branch is inaccessible and not een type checked
+baz :: Y Int -> Int
+baz (E) = "dimitris!"
+
+
+
+