[project @ 2000-11-07 13:12:21 by simonpj]
[ghc-hetmet.git] / ghc / compiler / typecheck / TcUnify.lhs
index 8289392..0944e63 100644 (file)
@@ -324,7 +324,6 @@ uUnboundVar swapped tv1 maybe_ty1 ps_ty2 ty2@(TyVarTy tv2)
 uUnboundVar swapped tv1 maybe_ty1 ps_ty2 non_var_ty2
   = checkKinds swapped tv1 non_var_ty2                 `thenTc_`
     occur_check non_var_ty2                            `thenTc_`
-    ASSERT( isNotUsgTy ps_ty2 )
     checkTcM (not (isSigTyVar tv1))
             (failWithTcM (unifyWithSigErr tv1 ps_ty2)) `thenTc_`