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Fix a few warnings

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This commit is contained in:
Daniel Gröber
2015-04-14 21:39:11 +02:00
parent 95b16ded6d
commit fb19d021ca
2 changed files with 5 additions and 4 deletions
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7
Language/Haskell/GhcMod/Utils.hs
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@@ -27,14 +27,14 @@ import Data.Char
import Language.Haskell.GhcMod.Error
import Language.Haskell.GhcMod.Monad.Types
import Exception
import System.Directory (getCurrentDirectory, setCurrentDirectory, doesFileExist)
import System.Directory (getCurrentDirectory, setCurrentDirectory, doesFileExist,
getTemporaryDirectory, canonicalizePath, doesFileExist)
import System.Process (readProcess)
import System.Directory (getTemporaryDirectory)
import System.Directory ()
import System.FilePath (splitDrive, takeDirectory, takeFileName, pathSeparators,
(</>))
import System.IO.Temp (createTempDirectory)
import System.Environment
import System.Directory
import Text.Printf
import Paths_ghc_mod (getLibexecDir)
@@ -161,6 +161,7 @@ getExecutablePath' = getExecutablePath
getExecutablePath' = getProgName
#endif
canonFilePath :: FilePath -> IO FilePath
canonFilePath f = do
p <- canonicalizePath f
e <- doesFileExist p