Fix warnings

diff --git a/compiler/vectorise/VectMonad.hs b/compiler/vectorise/VectMonad.hs
index 51e7601..0ce6930 100644 (file)
--- a/compiler/vectorise/VectMonad.hs
+++ b/compiler/vectorise/VectMonad.hs
@@ -474,7 +474,7 @@ maybeCantVectoriseVarM v p
 
 dumpVar :: Var -> a
 dumpVar var
-       | Just cls              <- isClassOpId_maybe var
+       | Just _                <- isClassOpId_maybe var
        = cantVectorise "ClassOpId not vectorised:" (ppr var)
 
        | otherwise