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Diffstat (limited to 'testsuite/tests/th/TH_1tuple.hs')
| -rw-r--r-- | testsuite/tests/th/TH_1tuple.hs | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/testsuite/tests/th/TH_1tuple.hs b/testsuite/tests/th/TH_1tuple.hs new file mode 100644 index 0000000000..3674a5a76c --- /dev/null +++ b/testsuite/tests/th/TH_1tuple.hs @@ -0,0 +1,15 @@ +{-# LANGUAGE TemplateHaskell #-}
+
+-- Trac #2358
+
+module ShouldFail where
+import Language.Haskell.TH
+
+x = $(sigE [|1|] (tupleT 1 `appT` conT ''Int))
+ -- 1 :: (Int) ( a 1-tuple type)
+
+y = $(sigE [|1|] (tupleT 1))
+ -- 1 :: (1) (a 1-tuple tycon not applied)
+
+z = $(tupE [ [| "yes" |] ])
+ -- ("yes") (a 1-tuple expression)
|