From 5a1ac8dcffd7477aa448f2f8e1552df8c91381ad Mon Sep 17 00:00:00 2001
From: simonpj <unknown>
Date: Mon, 26 Nov 2001 10:33:40 +0000
Subject: [PATCH] [project @ 2001-11-26 10:33:40 by simonpj] Complete previous
 tcAddImportedIdInfo commit

---
 ghc/compiler/typecheck/TcEnv.lhs      |   12 +-----------
 ghc/compiler/typecheck/TcInstDcls.lhs |    6 ++----
 2 files changed, 3 insertions(+), 15 deletions(-)

diff --git a/ghc/compiler/typecheck/TcEnv.lhs b/ghc/compiler/typecheck/TcEnv.lhs
index f2e0d1d..b2fe7d9 100644
--- a/ghc/compiler/typecheck/TcEnv.lhs
+++ b/ghc/compiler/typecheck/TcEnv.lhs
@@ -27,7 +27,7 @@ module TcEnv(
 	tcGetGlobalTyVars, tcExtendGlobalTyVars,
 
 	-- Random useful things
-	RecTcEnv, tcAddImportedIdInfo, tcLookupRecId, tcLookupRecId_maybe, 
+	RecTcEnv, tcLookupRecId, tcLookupRecId_maybe, 
 
 	-- New Ids
 	newLocalName, newDFunName,
@@ -208,16 +208,6 @@ type RecTcEnv = TcEnv
 -- on imported things and for looking up Ids in unfoldings
 -- The environment doesn't have any local Ids in it
 
-tcAddImportedIdInfo :: RecTcEnv -> Id -> Id
-tcAddImportedIdInfo env id
-  = id `lazySetIdInfo` new_info
-	-- The Id must be returned without a data dependency on maybe_id
-  where
-    new_info = case tcLookupRecId_maybe env (idName id) of
-		  Nothing	   -> pprTrace "tcAddIdInfo" (ppr id) vanillaIdInfo
-		  Just imported_id -> idInfo imported_id
-		-- ToDo: could check that types are the same
-
 tcLookupRecId_maybe :: RecTcEnv -> Name -> Maybe Id
 tcLookupRecId_maybe env name = case lookup_global env name of
 				   Just (AnId id) -> Just id
diff --git a/ghc/compiler/typecheck/TcInstDcls.lhs b/ghc/compiler/typecheck/TcInstDcls.lhs
index 49229c1..77d6591 100644
--- a/ghc/compiler/typecheck/TcInstDcls.lhs
+++ b/ghc/compiler/typecheck/TcInstDcls.lhs
@@ -35,11 +35,9 @@ import Inst		( InstOrigin(..),
 			  LIE, mkLIE, emptyLIE, plusLIE, plusLIEs )
 import TcDeriv		( tcDeriving )
 import TcEnv		( TcEnv, tcExtendGlobalValEnv, 
-			  tcExtendTyVarEnvForMeths, tcLookupId,
-			  tcAddImportedIdInfo, tcLookupClass,
+			  tcExtendTyVarEnvForMeths, tcLookupId, tcLookupClass,
  			  InstInfo(..), pprInstInfo, simpleInstInfoTyCon, 
-			  simpleInstInfoTy, newDFunName,
-			  isLocalThing,
+			  simpleInstInfoTy, newDFunName
 			)
 import InstEnv		( InstEnv, extendInstEnv )
 import PprType		( pprClassPred )
-- 
1.7.10.4