Make the treatment of equalities more uniform

[ghc-hetmet.git] / compiler / typecheck / TcTyFuns.lhs

diff --git a/compiler/typecheck/TcTyFuns.lhs b/compiler/typecheck/TcTyFuns.lhs
index ca3c4a8..706fe2f 100644 (file)
--- a/compiler/typecheck/TcTyFuns.lhs
+++ b/compiler/typecheck/TcTyFuns.lhs
@@ -233,7 +233,7 @@ tcGenericNormaliseFamInst fun (ForAllTy tyvar ty1)
        }
 tcGenericNormaliseFamInst fun (NoteTy note ty1)
   = do { (coi,nty1) <- tcGenericNormaliseFamInst fun ty1
-       ; return (mkNoteTyCoI note coi, NoteTy note nty1)
+       ; return (coi, NoteTy note nty1)
        }
 tcGenericNormaliseFamInst fun ty@(TyVarTy tv)
   | isTcTyVar tv