diff options
Diffstat (limited to 'stm')
| -rw-r--r-- | stm/stm.ml | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/stm/stm.ml b/stm/stm.ml index 7c44fc86f..984a87429 100644 --- a/stm/stm.ml +++ b/stm/stm.ml @@ -1044,8 +1044,18 @@ end = struct (* {{{ *) match f acc (id, vcs, ids, tactic, undo) with | `Stop x -> x | `Cont acc -> next acc - + + let undo_costly_in_batch_mode = + CWarnings.create ~name:"undo-batch-mode" ~category:"non-interactive" Pp.(fun v -> + str "Command " ++ Ppvernac.pr_vernac v ++ + str (" is not recommended in batch mode. In particular, going back in the document" ^ + " is not efficient in batch mode due to Coq not caching previous states for memory optimization reasons." ^ + " If your use is intentional, you may want to disable this warning and pass" ^ + " the \"-async-proofs-cache force\" option to Coq.")) + let undo_vernac_classifier v = + if !Flags.batch_mode && !Flags.async_proofs_cache <> Some Flags.Force + then undo_costly_in_batch_mode v; try match v with | VernacResetInitial -> |