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Diffstat (limited to 'testsuite/tests/th/T5037.hs')
| -rw-r--r-- | testsuite/tests/th/T5037.hs | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/testsuite/tests/th/T5037.hs b/testsuite/tests/th/T5037.hs new file mode 100644 index 0000000000..06f42ab88c --- /dev/null +++ b/testsuite/tests/th/T5037.hs @@ -0,0 +1,11 @@ +{-# LANGUAGE TemplateHaskell #-} +module T5037 where +import Language.Haskell.TH +import System.IO + +$( do ds <- [d| f :: Maybe Int -> Int + f Nothing = 3 + f (Just x) = $(varE (mkName "x")) + |] + runIO $ (putStrLn (pprint ds) >> hFlush stdout) + return ds ) |