X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2FbasicTypes%2FMkId.lhs;h=46099590c67cdcf73aab965b456c0f98b96e9be8;hb=247fd64109002ed88c27bc5d6cfea6a71ee48cfa;hp=de8db07c6dac0d130407e7a79bc9f7a8f1bdb9fe;hpb=8912a05e1bcc30c7e8e5e017d9cf10176076f141;p=ghc-hetmet.git

diff --git a/compiler/basicTypes/MkId.lhs b/compiler/basicTypes/MkId.lhs
index de8db07..4609959 100644
--- a/compiler/basicTypes/MkId.lhs
+++ b/compiler/basicTypes/MkId.lhs
@@ -555,6 +555,7 @@ mkRecordSelId tycon field_label
 		-- the context stuff; hence the arg_prefix binding below
 	  mkReboxingAlt uniqs data_con (arg_prefix ++ arg_ids) rhs
       where
+	-- TODO: this is *not* right; Orig vs Rep tys
 	(arg_prefix, arg_ids)
 	   | isVanillaDataCon data_con	 	-- Instantiate from commmon base
 	   = ([], mkTemplateLocalsNum arg_base (dataConInstOrigArgTys data_con res_tys))
@@ -575,9 +576,9 @@ mkRecordSelId tycon field_label
 	uniq_list = map mkBuiltinUnique [unpack_base..]
 
         Succeeded refinement = gadtRefine emptyRefinement ex_tvs co_tvs
-        (co_fn, out_ty) = refineType refinement (idType the_arg_id)
+        (co_fn, _)      = refineType refinement (idType the_arg_id)
 
-        rhs = ASSERT(out_ty `coreEqType` field_tau) perform_co co_fn (Var the_arg_id)
+        rhs = perform_co co_fn (Var the_arg_id)
 
         perform_co (ExprCoFn co) expr = Cast expr co
         perform_co id_co expr = ASSERT(isIdCoercion id_co) expr