[project @ 2002-10-18 13:41:50 by simonpj]

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

diff --git a/ghc/compiler/typecheck/TcExpr.lhs b/ghc/compiler/typecheck/TcExpr.lhs
index bd31533..61edc1c 100644 (file)
--- a/ghc/compiler/typecheck/TcExpr.lhs
+++ b/ghc/compiler/typecheck/TcExpr.lhs
@@ -44,7 +44,7 @@ import TcMType                ( tcInstTyVars, tcInstType, newHoleTyVarTy, zapToType,
                          newTyVarTy, newTyVarTys, zonkTcType, readHoleResult )
 import TcType          ( TcType, TcSigmaType, TcRhoType, TyVarDetails(VanillaTv),
                          tcSplitFunTys, tcSplitTyConApp, mkTyVarTys,
-                         isSigmaTy, isTauTy, mkFunTy, mkFunTys,
+                         isSigmaTy, mkFunTy, mkFunTys,
                          mkTyConApp, mkClassPred, tcFunArgTy,
                          tyVarsOfTypes, isLinearPred,
                          liftedTypeKind, openTypeKind, 
@@ -54,7 +54,7 @@ import TcType         ( TcType, TcSigmaType, TcRhoType, TyVarDetails(VanillaTv),
 import FieldLabel      ( FieldLabel, fieldLabelName, fieldLabelType, fieldLabelTyCon )
 import Id              ( Id, idType, recordSelectorFieldLabel, isRecordSelector, isDataConWrapId_maybe )
 import DataCon         ( DataCon, dataConFieldLabels, dataConSig, dataConStrictMarks )
-import Name            ( Name, isExternalName )
+import Name            ( Name )
 import TyCon           ( TyCon, tyConTyVars, tyConTheta, isAlgTyCon, tyConDataCons )
 import Subst           ( mkTopTyVarSubst, substTheta, substTy )
 import VarSet          ( emptyVarSet, elemVarSet )
@@ -874,8 +874,8 @@ tcId name   -- Look up the Id and instantiate its type
        | want_method_inst fun_ty
        = tcInstType VanillaTv fun_ty           `thenM` \ (tyvars, theta, tau) ->
          newMethodWithGivenTy orig fun_id 
-               (mkTyVarTys tyvars) theta tau   `thenM` \ meth ->
-         loop (HsVar (instToId meth)) tau
+               (mkTyVarTys tyvars) theta tau   `thenM` \ meth_id ->
+         loop (HsVar meth_id) tau
 
     loop fun fun_ty 
        | isSigmaTy fun_ty