Move error-ids to MkCore (from PrelRules)

[ghc-hetmet.git] / compiler / deSugar / DsGRHSs.lhs

diff --git a/compiler/deSugar/DsGRHSs.lhs b/compiler/deSugar/DsGRHSs.lhs
index 83ceeca..be697fa 100644 (file)
--- a/compiler/deSugar/DsGRHSs.lhs
+++ b/compiler/deSugar/DsGRHSs.lhs
@@ -21,18 +21,18 @@ import {-# SOURCE #-} DsExpr  ( dsLExpr, dsLocalBinds )
 import {-# SOURCE #-} Match   ( matchSinglePat )
 
 import HsSyn
+import MkCore
 import CoreSyn
 import Var
 import Type
 
 import DsMonad
 import DsUtils
-import PrelInfo
 import TysWiredIn
 import PrelNames
 import Name
 import SrcLoc
-
+import Outputable
 \end{code}
 
 @dsGuarded@ is used for both @case@ expressions and pattern bindings.
@@ -51,7 +51,7 @@ dsGuarded :: GRHSs Id -> Type -> DsM CoreExpr
 
 dsGuarded grhss rhs_ty = do
     match_result <- dsGRHSs PatBindRhs [] grhss rhs_ty
-    error_expr <- mkErrorAppDs nON_EXHAUSTIVE_GUARDS_ERROR_ID rhs_ty ""
+    error_expr <- mkErrorAppDs nON_EXHAUSTIVE_GUARDS_ERROR_ID rhs_ty empty
     extractMatchResult match_result error_expr
 \end{code}