summaryrefslogtreecommitdiff
path: root/testsuite/tests/th/TH_repPrim.hs
diff options
context:
space:
mode:
Diffstat (limited to 'testsuite/tests/th/TH_repPrim.hs')
-rw-r--r--testsuite/tests/th/TH_repPrim.hs33
1 files changed, 33 insertions, 0 deletions
diff --git a/testsuite/tests/th/TH_repPrim.hs b/testsuite/tests/th/TH_repPrim.hs
new file mode 100644
index 0000000000..2be35b1424
--- /dev/null
+++ b/testsuite/tests/th/TH_repPrim.hs
@@ -0,0 +1,33 @@
+{-# LANGUAGE MagicHash #-}
+-- test the representation of unboxed literals
+
+module Main where
+
+import GHC.Exts
+import GHC.Float
+import Language.Haskell.TH
+import Text.PrettyPrint
+import System.IO
+
+main :: IO ()
+main = do putStrLn $ show $ $( do e <- [| I# 20# |]
+ runIO $ putStrLn $ show e
+ runIO $ putStrLn $ pprint e
+ runIO $ hFlush stdout
+ return e )
+ putStrLn $ show $ $( do e <- [| W# 32## |]
+ runIO $ putStrLn $ show e
+ runIO $ putStrLn $ pprint e
+ runIO $ hFlush stdout
+ return e )
+ putStrLn $ show $ $( do e <- [| F# 12.3# |]
+ runIO $ putStrLn $ show e
+ runIO $ putStrLn $ pprint e
+ runIO $ hFlush stdout
+ return e )
+ putStrLn $ show $ $( do e <- [| D# 24.6## |]
+ runIO $ putStrLn $ show e
+ runIO $ putStrLn $ pprint e
+ runIO $ hFlush stdout
+ return e )
+