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{-# LANGUAGE DataKinds, UnicodeSyntax #-}
{-# OPTIONS -Wno-star-is-type #-}
import Data.Typeable
import GHC.Types
-- Test that Typeable works for various wired-in types.
-- See, for instance, #11120.
main :: IO ()
main = do
print $ typeOf "hello world"
print $ typeOf '4'
print $ typeOf (42 :: Int)
print $ typeOf (42 :: Word)
print $ typeOf (3.1415 :: Double)
print $ typeOf (return () :: IO ())
print $ typeOf ('a', 1::Int, "hello")
print $ typeOf (typeOf "hi")
print $ typeOf True
print $ typeOf EQ
print $ typeOf (id :: Int -> Int)
print $ typeOf (Proxy :: Proxy (Eq Int))
print $ typeOf (Proxy :: Proxy (Int, Int))
print $ typeOf (Proxy :: Proxy "hello world")
print $ typeOf (Proxy :: Proxy 1)
print $ typeOf (Proxy :: Proxy [1,2,3])
print $ typeOf (Proxy :: Proxy 'EQ)
print $ typeOf (Proxy :: Proxy TYPE)
print $ typeOf (Proxy :: Proxy (TYPE ('BoxedRep 'Lifted)))
print $ typeOf (Proxy :: Proxy *)
print $ typeOf (Proxy :: Proxy ★)
print $ typeOf (Proxy :: Proxy ('BoxedRep 'Lifted))
print $ typeOf (Proxy :: Proxy 'Lifted)
print $ typeOf (Proxy :: Proxy 'Unlifted)
print $ typeOf (Proxy :: Proxy LiftedRep)
print $ typeOf (Proxy :: Proxy '(1, "hello"))
print $ typeOf (Proxy :: Proxy (~~))
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