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module T11071 where
import Data.List (lines)
import qualified Data.Map as M ()
import qualified Data.IntMap as M ()
import qualified Data.IntMap as M () -- just to see if this confused the code
import qualified Data.Ord as Ord hiding (Down)
import qualified Data.Map as M' hiding (size, filter)
import qualified Data.Map as M' hiding (size)
import qualified Data.IntMap as M' hiding (size)
import qualified System.IO as M' () -- unrelated
ignore :: a -> IO ()
ignore = const (return ())
main = do
ignore NoSuchModule.foo -- no such module
ignore Data.List.foobar -- does not exist (one import)
ignore M.foobar -- does not exist (two imports)
ignore M'.foobar -- does not exist (three imports)
ignore Data.List.sort -- needs import
ignore Data.List.unlines -- needs import, similar to imported
ignore M.size -- multiple modules to import from
ignore M.valid -- only one module to import from
ignore Ord.Down -- explicit hiding
ignore M'.size -- hidden and/or missing in import list
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