summaryrefslogtreecommitdiff
path: root/testsuite/tests/gadt/gadt13.hs
diff options
context:
space:
mode:
authorDavid Terei <davidterei@gmail.com>2011-07-20 11:09:03 -0700
committerDavid Terei <davidterei@gmail.com>2011-07-20 11:26:35 -0700
commit16514f272fb42af6e9c7674a9bd6c9dce369231f (patch)
treee4f332b45fe65e2a7a2451be5674f887b42bf199 /testsuite/tests/gadt/gadt13.hs
parentebd422aed41048476aa61dd4c520d43becd78682 (diff)
downloadhaskell-16514f272fb42af6e9c7674a9bd6c9dce369231f.tar.gz
Move tests from tests/ghc-regress/* to just tests/*
Diffstat (limited to 'testsuite/tests/gadt/gadt13.hs')
-rw-r--r--testsuite/tests/gadt/gadt13.hs14
1 files changed, 14 insertions, 0 deletions
diff --git a/testsuite/tests/gadt/gadt13.hs b/testsuite/tests/gadt/gadt13.hs
new file mode 100644
index 0000000000..bd25262ca6
--- /dev/null
+++ b/testsuite/tests/gadt/gadt13.hs
@@ -0,0 +1,14 @@
+{-# LANGUAGE GADTs #-}
+
+-- This should fail, because there is no annotation on shw,
+-- but it succeeds in 6.4.1
+
+module ShouldFail where
+
+data Term a where
+ B :: Bool -> Term Bool
+ I :: Int -> Term Int
+
+shw (I t) = ("I "++) . shows t
+-- shw (B t) = ("B "++) . shows t
+