diff options
| -rw-r--r-- | contrib/extraction/mlutil.ml | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/contrib/extraction/mlutil.ml b/contrib/extraction/mlutil.ml index bfff12ef9b..aa74b6cea4 100644 --- a/contrib/extraction/mlutil.ml +++ b/contrib/extraction/mlutil.ml @@ -981,7 +981,8 @@ let general_optimize_fix f ids n args m c = let v = Array.make n 0 in for i=0 to (n-1) do v.(i)<-i done; let aux i = function - | MLrel j when v.(j-1)>=0 -> v.(j-1)<-(-i-1) + | MLrel j when v.(j-1)>=0 -> + if ast_occurs (j+1) c then raise Impossible else v.(j-1)<-(-i-1) | _ -> raise Impossible in list_iter_i aux args; let args_f = List.rev_map (fun i -> MLrel (i+m+1)) (Array.to_list v) in @@ -1008,8 +1009,7 @@ let optimize_fix a = -> a' | MLfix(_,[|f|],[|c|]) -> (try general_optimize_fix f ids n args m c - with Impossible -> - named_lams ids (MLapp (MLfix (0,[|f|],[|c|]),args))) + with Impossible -> a) | _ -> a) | _ -> a |