import TysWiredIn ( listTyCon )
import Type ( funTyCon )
import Module ( ModuleName, mkThisModule, moduleName, mkVanillaModule, pprModuleName )
-import PrelInfo ( pRELUDE_Name )
import FiniteMap
import UniqSupply
import SrcLoc ( SrcLoc, noSrcLoc )
warnUnusedModules :: [Module] -> RnM d ()
warnUnusedModules mods
| not opt_WarnUnusedImports = returnRn ()
- | otherwise = mapRn_ (addWarnRn . unused_mod) $
- filter (/= pRELUDE_Name) (map moduleName mods)
+ | otherwise = mapRn_ (addWarnRn . unused_mod . moduleName) mods
where
unused_mod m = vcat [ptext SLIT("Module") <+> quotes (pprModuleName m) <+>
text "is imported, but nothing from it is used",