diff options
Diffstat (limited to 'compiler/GHC/Runtime/Debugger.hs')
| -rw-r--r-- | compiler/GHC/Runtime/Debugger.hs | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/compiler/GHC/Runtime/Debugger.hs b/compiler/GHC/Runtime/Debugger.hs index a89227aada..7448f62234 100644 --- a/compiler/GHC/Runtime/Debugger.hs +++ b/compiler/GHC/Runtime/Debugger.hs @@ -49,6 +49,7 @@ import GHC.Types.TyThing import Control.Monad import Control.Monad.Catch as MC import Data.List ( (\\), partition ) +import qualified Data.List.NonEmpty as NE import Data.Maybe import Data.IORef @@ -57,7 +58,7 @@ import Data.IORef ------------------------------------- pprintClosureCommand :: GhcMonad m => Bool -> Bool -> String -> m () pprintClosureCommand bindThings force str = do - tythings <- (catMaybes . concat) `liftM` + tythings <- (catMaybes . concatMap NE.toList) `liftM` mapM (\w -> GHC.parseName w >>= mapM GHC.lookupName) (words str) |