{-
(c) The University of Glasgow, 2000-2006
-}

{-# LANGUAGE MagicHash, UnboxedTuples #-}

module GHC.Utils.IO.Unsafe
   ( inlinePerformIO,
   )
where

import GHC.Prelude.Basic ()

import GHC.Exts
import GHC.IO   (IO(..))

-- Just like unsafeDupablePerformIO, but we inline it.
{-# INLINE inlinePerformIO #-}
inlinePerformIO :: IO a -> a
inlinePerformIO :: forall a. IO a -> a
inlinePerformIO (IO State# RealWorld -> (# State# RealWorld, a #)
m) = case State# RealWorld -> (# State# RealWorld, a #)
m State# RealWorld
realWorld# of (# State# RealWorld
_, a
r #)   -> a
r