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|
{-# LANGUAGE TemplateHaskell #-}
{-# OPTIONS_GHC -ddump-splices -dsuppress-uniques #-}
module T13942 where
$([d| f :: Either Int (Int -> Int)
f = undefined
|])
{-
Note: to debug
~/inplace/bin/ghc-stage2 --interactive
load the following
--------------------------------------
import Language.Haskell.TH
foo :: IO ()
foo = do
r <- runQ ([d| f :: Either Int (Int -> Int)
f = undefined
|])
print r
----------------------------------------
foo
[SigD f_0 (AppT (AppT (ConT Data.Either.Either) (ConT GHC.Types.Int)) (AppT (AppT ArrowT (ConT GHC.Types.Int)) (ConT GHC.Types.Int)))
,ValD (VarP f_0) (NormalB (VarE GHC.Err.undefined)) []]
[SigD f_0
(AppT (AppT (ConT Data.Either.Either)
(ConT GHC.Types.Int))
(AppT (AppT ArrowT
(ConT GHC.Types.Int))
(ConT GHC.Types.Int)))
-}
|
