diff options
Diffstat (limited to 'tactics')
55 files changed, 358 insertions, 264 deletions
diff --git a/tactics/abstract.ml b/tactics/abstract.ml index 86e6a92a22..e85d94cd72 100644 --- a/tactics/abstract.ml +++ b/tactics/abstract.ml @@ -1,7 +1,7 @@ (************************************************************************) (* * The Coq Proof Assistant / The Coq Development Team *) -(* v * INRIA, CNRS and contributors - Copyright 1999-2019 *) -(* <O___,, * (see CREDITS file for the list of authors) *) +(* v * Copyright INRIA, CNRS and contributors *) +(* <O___,, * (see version control and CREDITS file for authors & dates) *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) @@ -91,7 +91,7 @@ let cache_term_by_tactic_then ~opaque ~name_op ?(goal_type=None) tac tacK = let solve_tac = tclCOMPLETE (tclTHEN (tclDO (List.length sign) Tactics.intro) tac) in let ectx = Evd.evar_universe_context sigma in let (const, safe, ectx) = - try Pfedit.build_constant_by_tactic ~name ~opaque:Proof_global.Transparent ~poly ectx secsign concl solve_tac + try Pfedit.build_constant_by_tactic ~name ~opaque:Proof_global.Transparent ~poly ~uctx:ectx ~sign:secsign concl solve_tac with Logic_monad.TacticFailure e as src -> (* if the tactic [tac] fails, it reports a [TacticFailure e], which is an error irrelevant to the proof system (in fact it diff --git a/tactics/abstract.mli b/tactics/abstract.mli index 779e46cd49..5c936ff9d6 100644 --- a/tactics/abstract.mli +++ b/tactics/abstract.mli @@ -1,7 +1,7 @@ (************************************************************************) (* * The Coq Proof Assistant / The Coq Development Team *) -(* v * INRIA, CNRS and contributors - Copyright 1999-2019 *) -(* <O___,, * (see CREDITS file for the list of authors) *) +(* v * Copyright INRIA, CNRS and contributors *) +(* <O___,, * (see version control and CREDITS file for authors & dates) *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/tactics/auto.ml b/tactics/auto.ml index 1dde820075..5b06088518 100644 --- a/tactics/auto.ml +++ b/tactics/auto.ml @@ -1,7 +1,7 @@ (************************************************************************) (* * The Coq Proof Assistant / The Coq Development Team *) -(* v * INRIA, CNRS and contributors - Copyright 1999-2019 *) -(* <O___,, * (see CREDITS file for the list of authors) *) +(* v * Copyright INRIA, CNRS and contributors *) +(* <O___,, * (see version control and CREDITS file for authors & dates) *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) @@ -303,7 +303,9 @@ let hintmap_of sigma secvars hdc concl = | None -> Hint_db.map_none ~secvars | Some hdc -> if occur_existential sigma concl then - Hint_db.map_existential sigma ~secvars hdc concl + (fun db -> match Hint_db.map_existential sigma ~secvars hdc concl db with + | ModeMatch l -> l + | ModeMismatch -> []) else Hint_db.map_auto sigma ~secvars hdc concl let exists_evaluable_reference env = function @@ -366,11 +368,14 @@ and my_find_search_delta sigma db_list local_db secvars hdc concl = let st = Hint_db.transparent_state db in let flags, l = let l = - match hdc with None -> Hint_db.map_none ~secvars db + match hdc with + | None -> Hint_db.map_none ~secvars db | Some hdc -> if TransparentState.is_empty st then Hint_db.map_auto sigma ~secvars hdc concl db - else Hint_db.map_existential sigma ~secvars hdc concl db + else match Hint_db.map_existential sigma ~secvars hdc concl db with + | ModeMatch l -> l + | ModeMismatch -> [] in auto_flags_of_state st, l in List.map (fun x -> (Some flags,x)) l) (local_db::db_list) diff --git a/tactics/auto.mli b/tactics/auto.mli index 5ae63be539..33deefd0bd 100644 --- a/tactics/auto.mli +++ b/tactics/auto.mli @@ -1,7 +1,7 @@ (************************************************************************) (* * The Coq Proof Assistant / The Coq Development Team *) -(* v * INRIA, CNRS and contributors - Copyright 1999-2019 *) -(* <O___,, * (see CREDITS file for the list of authors) *) +(* v * Copyright INRIA, CNRS and contributors *) +(* <O___,, * (see version control and CREDITS file for authors & dates) *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/tactics/autorewrite.ml b/tactics/autorewrite.ml index 1bbcca8827..ac83acd726 100644 --- a/tactics/autorewrite.ml +++ b/tactics/autorewrite.ml @@ -1,7 +1,7 @@ (************************************************************************) (* * The Coq Proof Assistant / The Coq Development Team *) -(* v * INRIA, CNRS and contributors - Copyright 1999-2019 *) -(* <O___,, * (see CREDITS file for the list of authors) *) +(* v * Copyright INRIA, CNRS and contributors *) +(* <O___,, * (see version control and CREDITS file for authors & dates) *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/tactics/autorewrite.mli b/tactics/autorewrite.mli index 6df2ea9b12..8f7a1c8fcf 100644 --- a/tactics/autorewrite.mli +++ b/tactics/autorewrite.mli @@ -1,7 +1,7 @@ (************************************************************************) (* * The Coq Proof Assistant / The Coq Development Team *) -(* v * INRIA, CNRS and contributors - Copyright 1999-2019 *) -(* <O___,, * (see CREDITS file for the list of authors) *) +(* v * Copyright INRIA, CNRS and contributors *) +(* <O___,, * (see version control and CREDITS file for authors & dates) *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/tactics/btermdn.ml b/tactics/btermdn.ml index ae3aea5788..6e6af42010 100644 --- a/tactics/btermdn.ml +++ b/tactics/btermdn.ml @@ -1,7 +1,7 @@ (************************************************************************) (* * The Coq Proof Assistant / The Coq Development Team *) -(* v * INRIA, CNRS and contributors - Copyright 1999-2019 *) -(* <O___,, * (see CREDITS file for the list of authors) *) +(* v * Copyright INRIA, CNRS and contributors *) +(* <O___,, * (see version control and CREDITS file for authors & dates) *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/tactics/btermdn.mli b/tactics/btermdn.mli index d80fa49cc1..4358e5a8d9 100644 --- a/tactics/btermdn.mli +++ b/tactics/btermdn.mli @@ -1,7 +1,7 @@ (************************************************************************) (* * The Coq Proof Assistant / The Coq Development Team *) -(* v * INRIA, CNRS and contributors - Copyright 1999-2019 *) -(* <O___,, * (see CREDITS file for the list of authors) *) +(* v * Copyright INRIA, CNRS and contributors *) +(* <O___,, * (see version control and CREDITS file for authors & dates) *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/tactics/class_tactics.ml b/tactics/class_tactics.ml index e3f2f18b44..92d56d2904 100644 --- a/tactics/class_tactics.ml +++ b/tactics/class_tactics.ml @@ -1,7 +1,7 @@ (************************************************************************) (* * The Coq Proof Assistant / The Coq Development Team *) -(* v * INRIA, CNRS and contributors - Copyright 1999-2019 *) -(* <O___,, * (see CREDITS file for the list of authors) *) +(* v * Copyright INRIA, CNRS and contributors *) +(* <O___,, * (see version control and CREDITS file for authors & dates) *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) @@ -189,7 +189,7 @@ let clenv_unique_resolver_tac with_evars ~flags clenv' = Proofview.Goal.enter begin fun gls -> let resolve = try Proofview.tclUNIT (clenv_unique_resolver ~flags clenv' gls) - with e -> Proofview.tclZERO e + with e when noncritical e -> Proofview.tclZERO e in resolve >>= fun clenv' -> Clenvtac.clenv_refine ~with_evars ~with_classes:false clenv' end @@ -234,9 +234,8 @@ let unify_resolve_refine poly flags gl clenv = match fst ie with | Evarconv.UnableToUnify _ -> Tacticals.New.tclZEROMSG (str "Unable to unify") - | e when CErrors.noncritical e -> - Tacticals.New.tclZEROMSG (str "Unexpected error") - | _ -> Exninfo.iraise ie) + | e -> + Tacticals.New.tclZEROMSG (str "Unexpected error")) (** Dealing with goals of the form A -> B and hints of the form C -> A -> B. @@ -309,12 +308,12 @@ let shelve_dependencies gls = let hintmap_of sigma hdc secvars concl = match hdc with - | None -> fun db -> Hint_db.map_none ~secvars db + | None -> fun db -> ModeMatch (Hint_db.map_none ~secvars db) | Some hdc -> fun db -> - if Hint_db.use_dn db then (* Using dnet *) - Hint_db.map_eauto sigma ~secvars hdc concl db - else Hint_db.map_existential sigma ~secvars hdc concl db + if Hint_db.use_dn db then (* Using dnet *) + Hint_db.map_eauto sigma ~secvars hdc concl db + else Hint_db.map_existential sigma ~secvars hdc concl db (** Hack to properly solve dependent evars that are typeclasses *) let rec e_trivial_fail_db only_classes db_list local_db secvars = @@ -362,15 +361,6 @@ and e_my_find_search db_list local_db secvars hdc complete only_classes env sigm | _ -> AllowAll with e when CErrors.noncritical e -> AllowAll in - let hint_of_db = hintmap_of sigma hdc secvars concl in - let hintl = - List.map_append - (fun db -> - let tacs = hint_of_db db in - let flags = auto_unif_flags ~allowed_evars (Hint_db.transparent_state db) in - List.map (fun x -> (flags, x)) tacs) - (local_db::db_list) - in let tac_of_hint = fun (flags, {pri = b; pat = p; poly = poly; code = t; secvars; name = name}) -> let tac = function @@ -428,26 +418,47 @@ and e_my_find_search db_list local_db secvars hdc complete only_classes env sigm match repr_hint t with | Extern _ -> (tac, b, true, name, lazy (pr_hint env sigma t ++ pp)) | _ -> (tac, b, false, name, lazy (pr_hint env sigma t ++ pp)) - in List.map tac_of_hint hintl + in + let hint_of_db = hintmap_of sigma hdc secvars concl in + let hintl = List.map_filter (fun db -> match hint_of_db db with + | ModeMatch l -> Some (db, l) + | ModeMismatch -> None) + (local_db :: db_list) + in + (* In case there is a mode mismatch in all the databases we get stuck. + Otherwise we consider the hints that match. + Recall the local database uses the union of all the modes in the other databases. *) + if List.is_empty hintl then ModeMismatch + else + let hintl = + CList.map_append + (fun (db, tacs) -> + let flags = auto_unif_flags ~allowed_evars (Hint_db.transparent_state db) in + List.map (fun x -> (flags, x)) tacs) + hintl + in + ModeMatch (List.map tac_of_hint hintl) and e_trivial_resolve db_list local_db secvars only_classes env sigma concl = let hd = try Some (decompose_app_bound sigma concl) with Bound -> None in try - e_my_find_search db_list local_db secvars hd true only_classes env sigma concl + (match e_my_find_search db_list local_db secvars hd true only_classes env sigma concl with + | ModeMatch l -> l + | ModeMismatch -> []) with Not_found -> [] let e_possible_resolve db_list local_db secvars only_classes env sigma concl = let hd = try Some (decompose_app_bound sigma concl) with Bound -> None in try e_my_find_search db_list local_db secvars hd false only_classes env sigma concl - with Not_found -> [] + with Not_found -> ModeMatch [] let cut_of_hints h = List.fold_left (fun cut db -> PathOr (Hint_db.cut db, cut)) PathEmpty h let catchable = function | Refiner.FailError _ -> true - | e -> Logic.catchable_exception e + | e -> Logic.catchable_exception e [@@ocaml.warning "-3"] let pr_depth l = let rec fmt elts = @@ -606,6 +617,7 @@ module Search = struct (** In the proof engine failures are represented as exceptions *) exception ReachedLimitEx exception NoApplicableEx + exception StuckClass (** ReachedLimitEx has priority over NoApplicableEx to handle iterative deepening: it should fail when no hints are applicable, @@ -644,8 +656,11 @@ module Search = struct (if backtrack then str" with backtracking" else str" without backtracking")); let secvars = compute_secvars gl in - let poss = - e_possible_resolve hints info.search_hints secvars info.search_only_classes env sigma concl in + match e_possible_resolve hints info.search_hints secvars + info.search_only_classes env sigma concl with + | ModeMismatch -> + Proofview.tclZERO StuckClass + | ModeMatch poss -> (* If no goal depends on the solution of this one or the instances are irrelevant/assumed to be unique, then we don't need to backtrack, as long as no evar appears in the goal @@ -769,9 +784,7 @@ module Search = struct (with_shelf tac >>= fun s -> let i = !idx in incr idx; result s i None) (fun e' -> - if CErrors.noncritical (fst e') then - (pr_error e'; aux (merge_exceptions e e') tl) - else Exninfo.iraise e') + (pr_error e'; aux (merge_exceptions e e') tl)) and aux e = function | x :: xs -> onetac e x xs | [] -> @@ -783,6 +796,7 @@ module Search = struct str" possibilities"); match e with | (ReachedLimitEx,ie) -> Proofview.tclZERO ~info:ie ReachedLimitEx + | (StuckClass,ie) -> Proofview.tclZERO ~info:ie StuckClass | (_,ie) -> Proofview.tclZERO ~info:ie NoApplicableEx in if backtrack then aux (NoApplicableEx,Exninfo.null) poss @@ -841,11 +855,21 @@ module Search = struct begin fun gl -> search_tac_gl mst only_classes dep hints depth (succ i) sigma gls gl end in + let tac_or_stuck sigma gls i = + Proofview.tclOR + (tac sigma gls i) + (function (StuckClass, _) -> + if !typeclasses_debug > 1 then + Feedback.msg_debug + Pp.(str "Proof search got stuck on a constraint, postponing it."); + Proofview.tclUNIT () + | (e, ie) -> Proofview.tclZERO ~info:ie e) + in Proofview.Unsafe.tclGETGOALS >>= fun gls -> let gls = CList.map Proofview.drop_state gls in Proofview.tclEVARMAP >>= fun sigma -> let j = List.length gls in - (tclDISPATCH (List.init j (fun i -> tac sigma gls i))) + (tclDISPATCH (List.init j (fun i -> tac_or_stuck sigma gls i))) let fix_iterative t = let rec aux depth = @@ -864,7 +888,7 @@ module Search = struct | (e,ie) -> Proofview.tclZERO ~info:ie e) in aux 1 - let eauto_tac mst ?(unique=false) + let eauto_tac_stuck mst ?(unique=false) ~only_classes ?strategy ~depth ~dep hints = let open Proofview in let tac = @@ -902,6 +926,37 @@ module Search = struct Proofview.tclEXACTLY_ONCE Proofview.MoreThanOneSuccess tac else tac in + let rec fixpoint step laststuck = + tac <*> + Proofview.tclEVARMAP >>= fun sigma -> + Proofview.Unsafe.tclGETGOALS >>= fun stuck -> + begin + if !typeclasses_debug > 0 then + Feedback.msg_debug Pp.(str "Finished run " ++ int step ++ str " of resolution."); + let stuck = List.map Proofview_monad.drop_state stuck in + let stuckset = Evar.Set.of_list stuck in + let () = + if !typeclasses_debug > 1 then + if Evar.Set.cardinal stuckset > 0 then + Feedback.msg_debug Pp.(str "Stuck goals after resolution: " ++ fnl () ++ + Pp.prlist_with_sep spc (fun ev -> Printer.pr_goal {it = ev; sigma}) stuck) + else Feedback.msg_debug Pp.(str "No stuck goals after resolution.") + in + if Evar.Set.is_empty stuckset then tclUNIT () + else if Evar.Set.equal laststuck stuckset then + begin + if !typeclasses_debug > 1 then Feedback.msg_debug Pp.(str "No progress made."); + tclUNIT () + end + else begin + assert(Evar.Set.subset stuckset laststuck); + (* Progress was made *) + if !typeclasses_debug > 1 then + Feedback.msg_debug Pp.(str "Progress made, restarting resolution on stuck goals."); + fixpoint (succ step) stuckset + end + end + in with_shelf numgoals >>= fun (initshelf, i) -> (if !typeclasses_debug > 1 then Feedback.msg_debug (str"Starting resolution with " ++ int i ++ @@ -910,24 +965,28 @@ module Search = struct (if only_classes then str " in only_classes mode" else str " in regular mode") ++ match depth with None -> str ", unbounded" | Some i -> str ", with depth limit " ++ int i)); - tac + Proofview.Unsafe.tclGETGOALS >>= fun gls -> + let gls = CList.map Proofview.drop_state gls in + fixpoint 1 (Evar.Set.of_list gls) let eauto_tac mst ?unique ~only_classes ?strategy ~depth ~dep hints = - Hints.wrap_hint_warning @@ eauto_tac mst ?unique ~only_classes ?strategy ~depth ~dep hints + Hints.wrap_hint_warning @@ eauto_tac_stuck mst ?unique ~only_classes ?strategy ~depth ~dep hints let run_on_evars env evm p tac = match evars_to_goals p evm with | None -> None (* This happens only because there's no evar having p *) | Some (goals, nongoals) -> - let goals = + let goalsl = if !typeclasses_dependency_order then top_sort evm goals else Evar.Set.elements goals in + let tac = tac <*> Proofview.Unsafe.tclGETGOALS >>= + fun stuck -> Proofview.shelve_goals (List.map Proofview_monad.drop_state stuck) in let evm = Evd.set_typeclass_evars evm Evar.Set.empty in let fgoals = Evd.save_future_goals evm in let _, pv = Proofview.init evm [] in - let pv = Proofview.unshelve goals pv in + let pv = Proofview.unshelve goalsl pv in try (* Instance may try to call this before a proof is set up! Thus, give_me_the_proof will fail. Beware! *) @@ -938,35 +997,35 @@ module Search = struct * with | Proof_global.NoCurrentProof -> *) Id.of_string "instance", false in - let (), pv', (unsafe, shelved, gaveup), _ = - Proofview.apply ~name ~poly env tac pv - in - if not (List.is_empty gaveup) then - CErrors.anomaly (Pp.str "run_on_evars not assumed to apply tactics generating given up goals."); - if Proofview.finished pv' then + let finish pv' shelved = let evm' = Proofview.return pv' in - assert(Evd.fold_undefined (fun ev _ acc -> - let okev = Evd.mem evm ev || List.mem ev shelved in - if not okev then - Feedback.msg_debug - (str "leaking evar " ++ int (Evar.repr ev) ++ - spc () ++ pr_ev evm' ev); - acc && okev) evm' true); + assert(Evd.fold_undefined (fun ev _ acc -> + let okev = Evd.mem evm ev || List.mem ev shelved in + if not okev then + Feedback.msg_debug + (str "leaking evar " ++ int (Evar.repr ev) ++ + spc () ++ pr_ev evm' ev); + acc && okev) evm' true); let fgoals = Evd.shelve_on_future_goals shelved fgoals in let evm' = Evd.restore_future_goals evm' fgoals in let nongoals' = Evar.Set.fold (fun ev acc -> match Evarutil.advance evm' ev with | Some ev' -> Evar.Set.add ev acc - | None -> acc) nongoals (Evd.get_typeclass_evars evm') + | None -> acc) (Evar.Set.union goals nongoals) (Evd.get_typeclass_evars evm') in let evm' = evars_reset_evd ~with_conv_pbs:true ~with_univs:false evm' evm in let evm' = Evd.set_typeclass_evars evm' nongoals' in - Some evm' - else raise Not_found + Some evm' + in + let (), pv', (unsafe, shelved, gaveup), _ = Proofview.apply ~name ~poly env tac pv in + if not (List.is_empty gaveup) then + CErrors.anomaly (Pp.str "run_on_evars not assumed to apply tactics generating given up goals."); + if Proofview.finished pv' then finish pv' shelved + else raise Not_found with Logic_monad.TacticFailure _ -> raise Not_found let evars_eauto env evd depth only_classes unique dep mst hints p = - let eauto_tac = eauto_tac mst ~unique ~only_classes ~depth ~dep:(unique || dep) hints in + let eauto_tac = eauto_tac_stuck mst ~unique ~only_classes ~depth ~dep:(unique || dep) hints in let res = run_on_evars env evd p eauto_tac in match res with | None -> evd @@ -996,7 +1055,11 @@ let typeclasses_eauto ?(only_classes=false) ?(st=TransparentState.full) let modes = List.map Hint_db.modes dbs in let modes = List.fold_left (GlobRef.Map.union (fun _ m1 m2 -> Some (m1@m2))) GlobRef.Map.empty modes in let depth = match depth with None -> get_typeclasses_depth () | Some l -> Some l in - Search.eauto_tac (modes,st) ~only_classes ?strategy ~depth ~dep:true dbs + Proofview.tclIGNORE + (Search.eauto_tac (modes,st) ~only_classes ?strategy ~depth ~dep:true dbs) + (* Stuck goals can remain here, we could shelve them, but this way + the user can use `solve [typeclasses eauto]` to check there are + no stuck goals remaining, or use [typeclasses eauto; shelve] himself. *) (** We compute dependencies via a union-find algorithm. Beware of the imperative effects on the partition structure, diff --git a/tactics/class_tactics.mli b/tactics/class_tactics.mli index dc94e6a6fb..e26338436d 100644 --- a/tactics/class_tactics.mli +++ b/tactics/class_tactics.mli @@ -1,7 +1,7 @@ (************************************************************************) (* * The Coq Proof Assistant / The Coq Development Team *) -(* v * INRIA, CNRS and contributors - Copyright 1999-2019 *) -(* <O___,, * (see CREDITS file for the list of authors) *) +(* v * Copyright INRIA, CNRS and contributors *) +(* <O___,, * (see version control and CREDITS file for authors & dates) *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) @@ -16,6 +16,7 @@ open EConstr val typeclasses_db : string val catchable : exn -> bool +[@@ocaml.deprecated "Use instead CErrors.noncritical, or the exact name of the exception that matters in the corresponding case."] val set_typeclasses_debug : bool -> unit val get_typeclasses_debug : unit -> bool @@ -66,4 +67,6 @@ module Search : sig -> Hints.hint_db list (** The list of hint databases to use *) -> unit Proofview.tactic + (** Note: there might be stuck goals due to mode declarations + remaining even in case of success of the tactic. *) end diff --git a/tactics/contradiction.ml b/tactics/contradiction.ml index c7b6998c8c..d6be714dd9 100644 --- a/tactics/contradiction.ml +++ b/tactics/contradiction.ml @@ -1,7 +1,7 @@ (************************************************************************) (* * The Coq Proof Assistant / The Coq Development Team *) -(* v * INRIA, CNRS and contributors - Copyright 1999-2019 *) -(* <O___,, * (see CREDITS file for the list of authors) *) +(* v * Copyright INRIA, CNRS and contributors *) +(* <O___,, * (see version control and CREDITS file for authors & dates) *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/tactics/contradiction.mli b/tactics/contradiction.mli index cd05d47193..62e8307fc7 100644 --- a/tactics/contradiction.mli +++ b/tactics/contradiction.mli @@ -1,7 +1,7 @@ (************************************************************************) (* * The Coq Proof Assistant / The Coq Development Team *) -(* v * INRIA, CNRS and contributors - Copyright 1999-2019 *) -(* <O___,, * (see CREDITS file for the list of authors) *) +(* v * Copyright INRIA, CNRS and contributors *) +(* <O___,, * (see version control and CREDITS file for authors & dates) *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/tactics/declare.ml b/tactics/declare.ml index 5655bdfd4d..5e6f78be6f 100644 --- a/tactics/declare.ml +++ b/tactics/declare.ml @@ -1,7 +1,7 @@ (************************************************************************) (* * The Coq Proof Assistant / The Coq Development Team *) -(* v * INRIA, CNRS and contributors - Copyright 1999-2019 *) -(* <O___,, * (see CREDITS file for the list of authors) *) +(* v * Copyright INRIA, CNRS and contributors *) +(* <O___,, * (see version control and CREDITS file for authors & dates) *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) @@ -351,11 +351,11 @@ let declare_private_constant ?role ?(local = ImportDefaultBehavior) ~name ~kind let eff = { Evd.seff_private = eff; Evd.seff_roles; } in kn, eff -let inline_private_constants ~univs env ce = +let inline_private_constants ~uctx env ce = let body, eff = Future.force ce.proof_entry_body in let cb, ctx = Safe_typing.inline_private_constants env (body, eff.Evd.seff_private) in - let univs = UState.merge ~sideff:true Evd.univ_rigid univs ctx in - cb, univs + let uctx = UState.merge ~sideff:true Evd.univ_rigid uctx ctx in + cb, uctx (** Declaration of section variables and local definitions *) type variable_declaration = @@ -382,13 +382,13 @@ let declare_variable ~name ~kind d = | SectionLocalDef (de) -> (* The body should already have been forced upstream because it is a section-local definition, but it's not enforced by typing *) - let ((body, uctx), eff) = Future.force de.proof_entry_body in + let ((body, body_ui), eff) = Future.force de.proof_entry_body in let () = export_side_effects eff in - let poly, univs = match de.proof_entry_universes with + let poly, entry_ui = match de.proof_entry_universes with | Monomorphic_entry uctx -> false, uctx | Polymorphic_entry (_, uctx) -> true, Univ.ContextSet.of_context uctx in - let univs = Univ.ContextSet.union uctx univs in + let univs = Univ.ContextSet.union body_ui entry_ui in (* We must declare the universe constraints before type-checking the term. *) let () = declare_universe_context ~poly univs in diff --git a/tactics/declare.mli b/tactics/declare.mli index 00c1e31717..0068b9842a 100644 --- a/tactics/declare.mli +++ b/tactics/declare.mli @@ -1,7 +1,7 @@ (************************************************************************) (* * The Coq Proof Assistant / The Coq Development Team *) -(* v * INRIA, CNRS and contributors - Copyright 1999-2019 *) -(* <O___,, * (see CREDITS file for the list of authors) *) +(* v * Copyright INRIA, CNRS and contributors *) +(* <O___,, * (see version control and CREDITS file for authors & dates) *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) @@ -108,11 +108,11 @@ val declare_private_constant -> unit proof_entry -> Constant.t * Evd.side_effects -(** [inline_private_constants ~sideff ~univs env ce] will inline the +(** [inline_private_constants ~sideff ~uctx env ce] will inline the constants in [ce]'s body and return the body plus the updated [UState.t]. *) val inline_private_constants - : univs:UState.t + : uctx:UState.t -> Environ.env -> Evd.side_effects proof_entry -> Constr.t * UState.t diff --git a/tactics/declareScheme.ml b/tactics/declareScheme.ml index 5f4626fcb2..84fa1ee508 100644 --- a/tactics/declareScheme.ml +++ b/tactics/declareScheme.ml @@ -1,7 +1,7 @@ (************************************************************************) (* * The Coq Proof Assistant / The Coq Development Team *) -(* v * INRIA, CNRS and contributors - Copyright 1999-2019 *) -(* <O___,, * (see CREDITS file for the list of authors) *) +(* v * Copyright INRIA, CNRS and contributors *) +(* <O___,, * (see version control and CREDITS file for authors & dates) *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/tactics/declareScheme.mli b/tactics/declareScheme.mli index f2ae5e41c8..5a771009bd 100644 --- a/tactics/declareScheme.mli +++ b/tactics/declareScheme.mli @@ -1,7 +1,7 @@ (************************************************************************) (* * The Coq Proof Assistant / The Coq Development Team *) -(* v * INRIA, CNRS and contributors - Copyright 1999-2019 *) -(* <O___,, * (see CREDITS file for the list of authors) *) +(* v * Copyright INRIA, CNRS and contributors *) +(* <O___,, * (see version control and CREDITS file for authors & dates) *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/tactics/dnet.ml b/tactics/dnet.ml index 389329c19f..b7ebec21d8 100644 --- a/tactics/dnet.ml +++ b/tactics/dnet.ml @@ -1,7 +1,7 @@ (************************************************************************) (* * The Coq Proof Assistant / The Coq Development Team *) -(* v * INRIA, CNRS and contributors - Copyright 1999-2019 *) -(* <O___,, * (see CREDITS file for the list of authors) *) +(* v * Copyright INRIA, CNRS and contributors *) +(* <O___,, * (see version control and CREDITS file for authors & dates) *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/tactics/dnet.mli b/tactics/dnet.mli index a79afb4bf6..3f044708cb 100644 --- a/tactics/dnet.mli +++ b/tactics/dnet.mli @@ -1,7 +1,7 @@ (************************************************************************) (* * The Coq Proof Assistant / The Coq Development Team *) -(* v * INRIA, CNRS and contributors - Copyright 1999-2019 *) -(* <O___,, * (see CREDITS file for the list of authors) *) +(* v * Copyright INRIA, CNRS and contributors *) +(* <O___,, * (see version control and CREDITS file for authors & dates) *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/tactics/eauto.ml b/tactics/eauto.ml index aca6b4734a..a89e5ef19a 100644 --- a/tactics/eauto.ml +++ b/tactics/eauto.ml @@ -1,7 +1,7 @@ (************************************************************************) (* * The Coq Proof Assistant / The Coq Development Team *) -(* v * INRIA, CNRS and contributors - Copyright 1999-2019 *) -(* <O___,, * (see CREDITS file for the list of authors) *) +(* v * Copyright INRIA, CNRS and contributors *) +(* <O___,, * (see version control and CREDITS file for authors & dates) *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) @@ -124,7 +124,10 @@ let hintmap_of sigma secvars hdc concl = | None -> fun db -> Hint_db.map_none ~secvars db | Some hdc -> if occur_existential sigma concl then - (fun db -> Hint_db.map_existential sigma ~secvars hdc concl db) + (fun db -> + match Hint_db.map_existential sigma ~secvars hdc concl db with + | ModeMatch l -> l + | ModeMismatch -> []) else (fun db -> Hint_db.map_auto sigma ~secvars hdc concl db) (* FIXME: should be (Hint_db.map_eauto hdc concl db) *) diff --git a/tactics/eauto.mli b/tactics/eauto.mli index f9347b7b0f..e6f2c1a8e2 100644 --- a/tactics/eauto.mli +++ b/tactics/eauto.mli @@ -1,7 +1,7 @@ (************************************************************************) (* * The Coq Proof Assistant / The Coq Development Team *) -(* v * INRIA, CNRS and contributors - Copyright 1999-2019 *) -(* <O___,, * (see CREDITS file for the list of authors) *) +(* v * Copyright INRIA, CNRS and contributors *) +(* <O___,, * (see version control and CREDITS file for authors & dates) *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/tactics/elim.ml b/tactics/elim.ml index 379a8d5401..5d8698916f 100644 --- a/tactics/elim.ml +++ b/tactics/elim.ml @@ -1,7 +1,7 @@ (************************************************************************) (* * The Coq Proof Assistant / The Coq Development Team *) -(* v * INRIA, CNRS and contributors - Copyright 1999-2019 *) -(* <O___,, * (see CREDITS file for the list of authors) *) +(* v * Copyright INRIA, CNRS and contributors *) +(* <O___,, * (see version control and CREDITS file for authors & dates) *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/tactics/elim.mli b/tactics/elim.mli index 42449be779..e89855a050 100644 --- a/tactics/elim.mli +++ b/tactics/elim.mli @@ -1,7 +1,7 @@ (************************************************************************) (* * The Coq Proof Assistant / The Coq Development Team *) -(* v * INRIA, CNRS and contributors - Copyright 1999-2019 *) -(* <O___,, * (see CREDITS file for the list of authors) *) +(* v * Copyright INRIA, CNRS and contributors *) +(* <O___,, * (see version control and CREDITS file for authors & dates) *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/tactics/elimschemes.ml b/tactics/elimschemes.ml index 6cdb24965d..910e042e7a 100644 --- a/tactics/elimschemes.ml +++ b/tactics/elimschemes.ml @@ -1,7 +1,7 @@ (************************************************************************) (* * The Coq Proof Assistant / The Coq Development Team *) -(* v * INRIA, CNRS and contributors - Copyright 1999-2019 *) -(* <O___,, * (see CREDITS file for the list of authors) *) +(* v * Copyright INRIA, CNRS and contributors *) +(* <O___,, * (see version control and CREDITS file for authors & dates) *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/tactics/elimschemes.mli b/tactics/elimschemes.mli index 8e167b171c..eb8e4bf782 100644 --- a/tactics/elimschemes.mli +++ b/tactics/elimschemes.mli @@ -1,7 +1,7 @@ (************************************************************************) (* * The Coq Proof Assistant / The Coq Development Team *) -(* v * INRIA, CNRS and contributors - Copyright 1999-2019 *) -(* <O___,, * (see CREDITS file for the list of authors) *) +(* v * Copyright INRIA, CNRS and contributors *) +(* <O___,, * (see version control and CREDITS file for authors & dates) *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/tactics/eqdecide.ml b/tactics/eqdecide.ml index a82b26f428..6fbd29def9 100644 --- a/tactics/eqdecide.ml +++ b/tactics/eqdecide.ml @@ -1,7 +1,7 @@ (************************************************************************) (* * The Coq Proof Assistant / The Coq Development Team *) -(* v * INRIA, CNRS and contributors - Copyright 1999-2019 *) -(* <O___,, * (see CREDITS file for the list of authors) *) +(* v * Copyright INRIA, CNRS and contributors *) +(* <O___,, * (see version control and CREDITS file for authors & dates) *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/tactics/eqdecide.mli b/tactics/eqdecide.mli index cd2039ba56..a53b8644a8 100644 --- a/tactics/eqdecide.mli +++ b/tactics/eqdecide.mli @@ -1,7 +1,7 @@ (************************************************************************) (* * The Coq Proof Assistant / The Coq Development Team *) -(* v * INRIA, CNRS and contributors - Copyright 1999-2019 *) -(* <O___,, * (see CREDITS file for the list of authors) *) +(* v * Copyright INRIA, CNRS and contributors *) +(* <O___,, * (see version control and CREDITS file for authors & dates) *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/tactics/eqschemes.ml b/tactics/eqschemes.ml index 1df56be0be..98da61781e 100644 --- a/tactics/eqschemes.ml +++ b/tactics/eqschemes.ml @@ -1,7 +1,7 @@ (************************************************************************) (* * The Coq Proof Assistant / The Coq Development Team *) -(* v * INRIA, CNRS and contributors - Copyright 1999-2019 *) -(* <O___,, * (see CREDITS file for the list of authors) *) +(* v * Copyright INRIA, CNRS and contributors *) +(* <O___,, * (see version control and CREDITS file for authors & dates) *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/tactics/eqschemes.mli b/tactics/eqschemes.mli index fd4221f7c0..d1038f2655 100644 --- a/tactics/eqschemes.mli +++ b/tactics/eqschemes.mli @@ -1,7 +1,7 @@ (************************************************************************) (* * The Coq Proof Assistant / The Coq Development Team *) -(* v * INRIA, CNRS and contributors - Copyright 1999-2019 *) -(* <O___,, * (see CREDITS file for the list of authors) *) +(* v * Copyright INRIA, CNRS and contributors *) +(* <O___,, * (see version control and CREDITS file for authors & dates) *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/tactics/equality.ml b/tactics/equality.ml index 7393454ba9..49645d82a4 100644 --- a/tactics/equality.ml +++ b/tactics/equality.ml @@ -1,7 +1,7 @@ (************************************************************************) (* * The Coq Proof Assistant / The Coq Development Team *) -(* v * INRIA, CNRS and contributors - Copyright 1999-2019 *) -(* <O___,, * (see CREDITS file for the list of authors) *) +(* v * Copyright INRIA, CNRS and contributors *) +(* <O___,, * (see version control and CREDITS file for authors & dates) *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) @@ -563,7 +563,7 @@ let apply_special_clear_request clear_flag f = let (sigma, (c, bl)) = f env sigma in apply_clear_request clear_flag (use_clear_hyp_by_default ()) c with - e when catchable_exception e -> tclIDTAC + e when noncritical e -> tclIDTAC end type multi = @@ -1627,10 +1627,9 @@ let try_rewrite tac = Proofview.tclORELSE tac begin function (e, info) -> match e with | Constr_matching.PatternMatchingFailure -> tclZEROMSG (str "Not a primitive equality here.") - | e when catchable_exception e -> + | e -> tclZEROMSG (strbrk "Cannot find a well-typed generalization of the goal that makes the proof progress.") - | e -> Proofview.tclZERO ~info e end let cutSubstClause l2r eqn cls = diff --git a/tactics/equality.mli b/tactics/equality.mli index a9ccadf53a..e252eeab28 100644 --- a/tactics/equality.mli +++ b/tactics/equality.mli @@ -1,7 +1,7 @@ (************************************************************************) (* * The Coq Proof Assistant / The Coq Development Team *) -(* v * INRIA, CNRS and contributors - Copyright 1999-2019 *) -(* <O___,, * (see CREDITS file for the list of authors) *) +(* v * Copyright INRIA, CNRS and contributors *) +(* <O___,, * (see version control and CREDITS file for authors & dates) *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/tactics/genredexpr.ml b/tactics/genredexpr.ml index a65f515ce6..1f6b04c1d3 100644 --- a/tactics/genredexpr.ml +++ b/tactics/genredexpr.ml @@ -1,7 +1,7 @@ (************************************************************************) (* * The Coq Proof Assistant / The Coq Development Team *) -(* v * INRIA, CNRS and contributors - Copyright 1999-2019 *) -(* <O___,, * (see CREDITS file for the list of authors) *) +(* v * Copyright INRIA, CNRS and contributors *) +(* <O___,, * (see version control and CREDITS file for authors & dates) *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/tactics/hints.ml b/tactics/hints.ml index 731792e34e..a907b9e783 100644 --- a/tactics/hints.ml +++ b/tactics/hints.ml @@ -1,7 +1,7 @@ (************************************************************************) (* * The Coq Proof Assistant / The Coq Development Team *) -(* v * INRIA, CNRS and contributors - Copyright 1999-2019 *) -(* <O___,, * (see CREDITS file for the list of authors) *) +(* v * Copyright INRIA, CNRS and contributors *) +(* <O___,, * (see version control and CREDITS file for authors & dates) *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) @@ -499,6 +499,10 @@ let rec subst_hints_path subst hp = type hint_db_name = string +type 'a with_mode = + | ModeMatch of 'a + | ModeMismatch + module Hint_db : sig type t @@ -507,9 +511,9 @@ val find : GlobRef.t -> t -> search_entry val map_none : secvars:Id.Pred.t -> t -> full_hint list val map_all : secvars:Id.Pred.t -> GlobRef.t -> t -> full_hint list val map_existential : evar_map -> secvars:Id.Pred.t -> - (GlobRef.t * constr array) -> constr -> t -> full_hint list + (GlobRef.t * constr array) -> constr -> t -> full_hint list with_mode val map_eauto : evar_map -> secvars:Id.Pred.t -> - (GlobRef.t * constr array) -> constr -> t -> full_hint list + (GlobRef.t * constr array) -> constr -> t -> full_hint list with_mode val map_auto : evar_map -> secvars:Id.Pred.t -> (GlobRef.t * constr array) -> constr -> t -> full_hint list val add_one : env -> evar_map -> hint_entry -> t -> t @@ -528,7 +532,6 @@ val add_modes : hint_mode array list GlobRef.Map.t -> t -> t val modes : t -> hint_mode array list GlobRef.Map.t val fold : (GlobRef.t option -> hint_mode array list -> full_hint list -> 'a -> 'a) -> t -> 'a -> 'a - end = struct @@ -618,8 +621,8 @@ struct let map_existential sigma ~secvars (k,args) concl db = let se = find k db in if matches_modes sigma args se.sentry_mode then - merge_entry secvars db se.sentry_nopat se.sentry_pat - else merge_entry secvars db [] [] + ModeMatch (merge_entry secvars db se.sentry_nopat se.sentry_pat) + else ModeMismatch (* [c] contains an existential *) let map_eauto sigma ~secvars (k,args) concl db = @@ -627,8 +630,8 @@ struct if matches_modes sigma args se.sentry_mode then let st = if db.use_dn then Some db.hintdb_state else None in let pat = lookup_tacs sigma concl st se in - merge_entry secvars db [] pat - else merge_entry secvars db [] [] + ModeMatch (merge_entry secvars db [] pat) + else ModeMismatch let is_exact = function | Give_exact _ -> true @@ -923,7 +926,7 @@ let make_resolve_hyp env sigma decl = (c, NamedDecl.get_type decl, Univ.ContextSet.empty)] with | Failure _ -> [] - | e when Logic.catchable_exception e -> anomaly (Pp.str "make_resolve_hyp.") + | e when noncritical e -> anomaly (Pp.str "make_resolve_hyp.") (* REM : in most cases hintname = id *) @@ -1028,7 +1031,7 @@ let remove_hint dbname grs = type hint_action = | CreateDB of bool * TransparentState.t | AddTransparency of evaluable_global_reference hints_transparency_target * bool - | AddHints of hint_entry list + | AddHints of { superglobal : bool; hints : hint_entry list } | RemoveHints of GlobRef.t list | AddCut of hints_path | AddMode of GlobRef.t * hint_mode array @@ -1054,14 +1057,21 @@ let load_autohint _ (kn, h) = match h.hint_action with | CreateDB (b, st) -> searchtable_add (name, Hint_db.empty ~name st b) | AddTransparency (grs, b) -> add_transparency name grs b - | AddHints hints -> add_hint name hints + | AddHints { superglobal; hints } -> + if superglobal then add_hint name hints | RemoveHints grs -> remove_hint name grs | AddCut path -> add_cut name path | AddMode (l, m) -> add_mode name l m let open_autohint i (kn, h) = if Int.equal i 1 then match h.hint_action with - | AddHints hints -> + | AddHints { superglobal; hints } -> + let () = + if not superglobal then + (* Import-bound hints must be declared when not imported yet *) + let filter (_, h) = not @@ KNmap.mem h.code.uid !statustable in + add_hint h.hint_name (List.filter filter hints) + in let add (_, hint) = statustable := KNmap.add hint.code.uid true !statustable in List.iter add hints | _ -> () @@ -1130,9 +1140,9 @@ let subst_autohint (subst, obj) = else HintsReferences grs' in if target' == target then obj.hint_action else AddTransparency (target', b) - | AddHints hintlist -> - let hintlist' = List.Smart.map subst_hint hintlist in - if hintlist' == hintlist then obj.hint_action else AddHints hintlist' + | AddHints { superglobal; hints } -> + let hints' = List.Smart.map subst_hint hints in + if hints' == hints then obj.hint_action else AddHints { superglobal; hints = hints' } | RemoveHints grs -> let grs' = List.Smart.map (subst_global_reference subst) grs in if grs == grs' then obj.hint_action else RemoveHints grs' @@ -1147,7 +1157,7 @@ let subst_autohint (subst, obj) = let classify_autohint obj = match obj.hint_action with - | AddHints [] -> Dispose + | AddHints { hints = [] } -> Dispose | _ -> if obj.hint_local then Dispose else Substitute obj let inAutoHint : hint_obj -> obj = @@ -1179,7 +1189,13 @@ let remove_hints local dbnames grs = (**************************************************************************) (* The "Hint" vernacular command *) (**************************************************************************) -let add_resolves env sigma clist local dbnames = + +let check_no_export ~local ~superglobal () = + (* TODO: implement export for these entries *) + if not local && not superglobal then + CErrors.user_err Pp.(str "This command does not support the \"export\" attribute") + +let add_resolves env sigma clist ~local ~superglobal dbnames = List.iter (fun dbname -> let r = @@ -1187,25 +1203,27 @@ let add_resolves env sigma clist local dbnames = make_resolves env sigma (true,hnf,not !Flags.quiet) pri ~poly ~name:path gr) clist) in - let hint = make_hint ~local dbname (AddHints r) in + let hint = make_hint ~local dbname (AddHints { superglobal; hints = r }) in Lib.add_anonymous_leaf (inAutoHint hint)) dbnames -let add_unfolds l local dbnames = +let add_unfolds l ~local ~superglobal dbnames = List.iter (fun dbname -> - let hint = make_hint ~local dbname (AddHints (List.map make_unfold l)) in + let hint = make_hint ~local dbname (AddHints { superglobal; hints = List.map make_unfold l }) in Lib.add_anonymous_leaf (inAutoHint hint)) dbnames -let add_cuts l local dbnames = +let add_cuts l ~local ~superglobal dbnames = + let () = check_no_export ~local ~superglobal () in List.iter (fun dbname -> let hint = make_hint ~local dbname (AddCut l) in Lib.add_anonymous_leaf (inAutoHint hint)) dbnames -let add_mode l m local dbnames = +let add_mode l m ~local ~superglobal dbnames = + let () = check_no_export ~local ~superglobal () in List.iter (fun dbname -> let m' = make_mode l m in @@ -1213,30 +1231,31 @@ let add_mode l m local dbnames = Lib.add_anonymous_leaf (inAutoHint hint)) dbnames -let add_transparency l b local dbnames = +let add_transparency l b ~local ~superglobal dbnames = + let () = check_no_export ~local ~superglobal () in List.iter (fun dbname -> let hint = make_hint ~local dbname (AddTransparency (l, b)) in Lib.add_anonymous_leaf (inAutoHint hint)) dbnames -let add_extern info tacast local dbname = +let add_extern info tacast ~local ~superglobal dbname = let pat = match info.hint_pattern with | None -> None | Some (_, pat) -> Some pat in let hint = make_hint ~local dbname - (AddHints [make_extern (Option.get info.hint_priority) pat tacast]) in + (AddHints { superglobal; hints = [make_extern (Option.get info.hint_priority) pat tacast] }) in Lib.add_anonymous_leaf (inAutoHint hint) -let add_externs info tacast local dbnames = - List.iter (add_extern info tacast local) dbnames +let add_externs info tacast ~local ~superglobal dbnames = + List.iter (add_extern info tacast ~local ~superglobal) dbnames -let add_trivials env sigma l local dbnames = +let add_trivials env sigma l ~local ~superglobal dbnames = List.iter (fun dbname -> let l = List.map (fun (name, poly, c) -> make_trivial env sigma poly ~name c) l in - let hint = make_hint ~local dbname (AddHints l) in + let hint = make_hint ~local dbname (AddHints { superglobal; hints = l }) in Lib.add_anonymous_leaf (inAutoHint hint)) dbnames @@ -1400,22 +1419,27 @@ let interp_hints ~poly = let _, tacexp = Genintern.generic_intern env tacexp in HintsExternEntry ({ hint_priority = Some pri; hint_pattern = pat }, tacexp) -let add_hints ~local dbnames h = +let add_hints ~locality dbnames h = + let local, superglobal = match locality with + | Goptions.OptDefault | Goptions.OptGlobal -> false, true + | Goptions.OptExport -> false, false + | Goptions.OptLocal -> true, false + in if String.List.mem "nocore" dbnames then user_err Pp.(str "The hint database \"nocore\" is meant to stay empty."); assert (not (List.is_empty dbnames)); let env = Global.env() in let sigma = Evd.from_env env in match h with - | HintsResolveEntry lhints -> add_resolves env sigma lhints local dbnames - | HintsImmediateEntry lhints -> add_trivials env sigma lhints local dbnames - | HintsCutEntry lhints -> add_cuts lhints local dbnames - | HintsModeEntry (l,m) -> add_mode l m local dbnames - | HintsUnfoldEntry lhints -> add_unfolds lhints local dbnames + | HintsResolveEntry lhints -> add_resolves env sigma lhints ~local ~superglobal dbnames + | HintsImmediateEntry lhints -> add_trivials env sigma lhints ~local ~superglobal dbnames + | HintsCutEntry lhints -> add_cuts lhints ~local ~superglobal dbnames + | HintsModeEntry (l,m) -> add_mode l m ~local ~superglobal dbnames + | HintsUnfoldEntry lhints -> add_unfolds lhints ~local ~superglobal dbnames | HintsTransparencyEntry (lhints, b) -> - add_transparency lhints b local dbnames + add_transparency lhints b ~local ~superglobal dbnames | HintsExternEntry (info, tacexp) -> - add_externs info tacexp local dbnames + add_externs info tacexp ~local ~superglobal dbnames let expand_constructor_hints env sigma lems = List.map_append (fun (evd,lem) -> @@ -1519,7 +1543,9 @@ let pr_hint_term env sigma cl = let fn = try let hdc = decompose_app_bound sigma cl in if occur_existential sigma cl then - Hint_db.map_existential sigma ~secvars:Id.Pred.full hdc cl + (fun db -> match Hint_db.map_existential sigma ~secvars:Id.Pred.full hdc cl db with + | ModeMatch l -> l + | ModeMismatch -> []) else Hint_db.map_auto sigma ~secvars:Id.Pred.full hdc cl with Bound -> Hint_db.map_none ~secvars:Id.Pred.full in diff --git a/tactics/hints.mli b/tactics/hints.mli index 7bb17489bf..9e11931247 100644 --- a/tactics/hints.mli +++ b/tactics/hints.mli @@ -1,7 +1,7 @@ (************************************************************************) (* * The Coq Proof Assistant / The Coq Development Team *) -(* v * INRIA, CNRS and contributors - Copyright 1999-2019 *) -(* <O___,, * (see CREDITS file for the list of authors) *) +(* v * Copyright INRIA, CNRS and contributors *) +(* <O___,, * (see version control and CREDITS file for authors & dates) *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) @@ -125,6 +125,10 @@ val glob_hints_path_atom : val glob_hints_path : Libnames.qualid hints_path_gen -> GlobRef.t hints_path_gen +type 'a with_mode = + | ModeMatch of 'a + | ModeMismatch + module Hint_db : sig type t @@ -140,16 +144,20 @@ module Hint_db : val map_all : secvars:Id.Pred.t -> GlobRef.t -> t -> full_hint list (** All hints associated to the reference, respecting modes if evars appear in the - arguments, _not_ using the discrimination net. *) + arguments, _not_ using the discrimination net. + Returns a [ModeMismatch] if there are declared modes and none matches. + *) val map_existential : evar_map -> secvars:Id.Pred.t -> - (GlobRef.t * constr array) -> constr -> t -> full_hint list + (GlobRef.t * constr array) -> constr -> t -> full_hint list with_mode (** All hints associated to the reference, respecting modes if evars appear in the - arguments and using the discrimination net. *) - val map_eauto : evar_map -> secvars:Id.Pred.t -> (GlobRef.t * constr array) -> constr -> t -> full_hint list + arguments and using the discrimination net. + Returns a [ModeMismatch] if there are declared modes and none matches. *) + val map_eauto : evar_map -> secvars:Id.Pred.t -> (GlobRef.t * constr array) -> constr -> t -> full_hint list with_mode - (** All hints associated to the reference, respecting modes if evars appear in the - arguments. *) + (** All hints associated to the reference. + Precondition: no evars should appear in the arguments, so no modes + are checked. *) val map_auto : evar_map -> secvars:Id.Pred.t -> (GlobRef.t * constr array) -> constr -> t -> full_hint list @@ -211,7 +219,7 @@ val current_pure_db : unit -> hint_db list val interp_hints : poly:bool -> hints_expr -> hints_entry -val add_hints : local:bool -> hint_db_name list -> hints_entry -> unit +val add_hints : locality:Goptions.option_locality -> hint_db_name list -> hints_entry -> unit val prepare_hint : bool (* Check no remaining evars *) -> env -> evar_map -> evar_map * constr -> (constr * Univ.ContextSet.t) diff --git a/tactics/hipattern.ml b/tactics/hipattern.ml index 5404404af5..76b1c94759 100644 --- a/tactics/hipattern.ml +++ b/tactics/hipattern.ml @@ -1,7 +1,7 @@ (************************************************************************) (* * The Coq Proof Assistant / The Coq Development Team *) -(* v * INRIA, CNRS and contributors - Copyright 1999-2019 *) -(* <O___,, * (see CREDITS file for the list of authors) *) +(* v * Copyright INRIA, CNRS and contributors *) +(* <O___,, * (see version control and CREDITS file for authors & dates) *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/tactics/hipattern.mli b/tactics/hipattern.mli index 0000f81d3f..0a1a0b9312 100644 --- a/tactics/hipattern.mli +++ b/tactics/hipattern.mli @@ -1,7 +1,7 @@ (************************************************************************) (* * The Coq Proof Assistant / The Coq Development Team *) -(* v * INRIA, CNRS and contributors - Copyright 1999-2019 *) -(* <O___,, * (see CREDITS file for the list of authors) *) +(* v * Copyright INRIA, CNRS and contributors *) +(* <O___,, * (see version control and CREDITS file for authors & dates) *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/tactics/ind_tables.ml b/tactics/ind_tables.ml index 517ccfaf53..8336fae02f 100644 --- a/tactics/ind_tables.ml +++ b/tactics/ind_tables.ml @@ -1,7 +1,7 @@ (************************************************************************) (* * The Coq Proof Assistant / The Coq Development Team *) -(* v * INRIA, CNRS and contributors - Copyright 1999-2019 *) -(* <O___,, * (see CREDITS file for the list of authors) *) +(* v * Copyright INRIA, CNRS and contributors *) +(* <O___,, * (see version control and CREDITS file for authors & dates) *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/tactics/ind_tables.mli b/tactics/ind_tables.mli index d886fb67d3..dad2036c64 100644 --- a/tactics/ind_tables.mli +++ b/tactics/ind_tables.mli @@ -1,7 +1,7 @@ (************************************************************************) (* * The Coq Proof Assistant / The Coq Development Team *) -(* v * INRIA, CNRS and contributors - Copyright 1999-2019 *) -(* <O___,, * (see CREDITS file for the list of authors) *) +(* v * Copyright INRIA, CNRS and contributors *) +(* <O___,, * (see version control and CREDITS file for authors & dates) *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/tactics/inv.ml b/tactics/inv.ml index 4239fc8bc0..4b94dd0e72 100644 --- a/tactics/inv.ml +++ b/tactics/inv.ml @@ -1,7 +1,7 @@ (************************************************************************) (* * The Coq Proof Assistant / The Coq Development Team *) -(* v * INRIA, CNRS and contributors - Copyright 1999-2019 *) -(* <O___,, * (see CREDITS file for the list of authors) *) +(* v * Copyright INRIA, CNRS and contributors *) +(* <O___,, * (see version control and CREDITS file for authors & dates) *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/tactics/inv.mli b/tactics/inv.mli index a053b18eed..e62b2734ca 100644 --- a/tactics/inv.mli +++ b/tactics/inv.mli @@ -1,7 +1,7 @@ (************************************************************************) (* * The Coq Proof Assistant / The Coq Development Team *) -(* v * INRIA, CNRS and contributors - Copyright 1999-2019 *) -(* <O___,, * (see CREDITS file for the list of authors) *) +(* v * Copyright INRIA, CNRS and contributors *) +(* <O___,, * (see version control and CREDITS file for authors & dates) *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/tactics/leminv.ml b/tactics/leminv.ml index def4af1ae8..5a8ec404ee 100644 --- a/tactics/leminv.ml +++ b/tactics/leminv.ml @@ -1,7 +1,7 @@ (************************************************************************) (* * The Coq Proof Assistant / The Coq Development Team *) -(* v * INRIA, CNRS and contributors - Copyright 1999-2019 *) -(* <O___,, * (see CREDITS file for the list of authors) *) +(* v * Copyright INRIA, CNRS and contributors *) +(* <O___,, * (see version control and CREDITS file for authors & dates) *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/tactics/leminv.mli b/tactics/leminv.mli index 41f83d3888..5a5de7b58f 100644 --- a/tactics/leminv.mli +++ b/tactics/leminv.mli @@ -1,7 +1,7 @@ (************************************************************************) (* * The Coq Proof Assistant / The Coq Development Team *) -(* v * INRIA, CNRS and contributors - Copyright 1999-2019 *) -(* <O___,, * (see CREDITS file for the list of authors) *) +(* v * Copyright INRIA, CNRS and contributors *) +(* <O___,, * (see version control and CREDITS file for authors & dates) *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/tactics/pfedit.ml b/tactics/pfedit.ml index a7ba12bb1f..b228a04298 100644 --- a/tactics/pfedit.ml +++ b/tactics/pfedit.ml @@ -1,7 +1,7 @@ (************************************************************************) (* * The Coq Proof Assistant / The Coq Development Team *) -(* v * INRIA, CNRS and contributors - Copyright 1999-2019 *) -(* <O___,, * (see CREDITS file for the list of authors) *) +(* v * Copyright INRIA, CNRS and contributors *) +(* <O___,, * (see version control and CREDITS file for authors & dates) *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) @@ -116,31 +116,31 @@ let by tac = Proof_global.map_fold_proof (solve (Goal_select.SelectNth 1) None t let next = let n = ref 0 in fun () -> incr n; !n -let build_constant_by_tactic ~name ?(opaque=Proof_global.Transparent) ctx sign ~poly typ tac = - let evd = Evd.from_ctx ctx in +let build_constant_by_tactic ~name ?(opaque=Proof_global.Transparent) ~uctx ~sign ~poly typ tac = + let evd = Evd.from_ctx uctx in let goals = [ (Global.env_of_context sign , typ) ] in let pf = Proof_global.start_proof ~name ~poly ~udecl:UState.default_univ_decl evd goals in let pf, status = by tac pf in let open Proof_global in - let { entries; universes } = close_proof ~opaque ~keep_body_ucst_separate:false (fun x -> x) pf in + let { entries; uctx } = close_proof ~opaque ~keep_body_ucst_separate:false (fun x -> x) pf in match entries with | [entry] -> - entry, status, universes + entry, status, uctx | _ -> CErrors.anomaly Pp.(str "[build_constant_by_tactic] close_proof returned more than one proof term") -let build_by_tactic ?(side_eff=true) env sigma ~poly typ tac = +let build_by_tactic ?(side_eff=true) env ~uctx ~poly ~typ tac = let name = Id.of_string ("temporary_proof"^string_of_int (next())) in let sign = val_of_named_context (named_context env) in - let ce, status, univs = build_constant_by_tactic ~name sigma sign ~poly typ tac in - let cb, univs = - if side_eff then Declare.inline_private_constants ~univs env ce + let ce, status, univs = build_constant_by_tactic ~name ~uctx ~sign ~poly typ tac in + let cb, uctx = + if side_eff then Declare.inline_private_constants ~uctx env ce else (* GG: side effects won't get reset: no need to treat their universes specially *) let (cb, ctx), _eff = Future.force ce.Declare.proof_entry_body in - cb, UState.merge ~sideff:false Evd.univ_rigid univs ctx + cb, UState.merge ~sideff:false Evd.univ_rigid uctx ctx in - cb, status, univs + cb, ce.Declare.proof_entry_type, status, univs let refine_by_tactic ~name ~poly env sigma ty tac = (* Save the initial side-effects to restore them afterwards. We set the diff --git a/tactics/pfedit.mli b/tactics/pfedit.mli index a2e742c0d7..c49e997757 100644 --- a/tactics/pfedit.mli +++ b/tactics/pfedit.mli @@ -1,7 +1,7 @@ (************************************************************************) (* * The Coq Proof Assistant / The Coq Development Team *) -(* v * INRIA, CNRS and contributors - Copyright 1999-2019 *) -(* <O___,, * (see CREDITS file for the list of authors) *) +(* v * Copyright INRIA, CNRS and contributors *) +(* <O___,, * (see version control and CREDITS file for authors & dates) *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) @@ -64,8 +64,8 @@ val use_unification_heuristics : unit -> bool val build_constant_by_tactic : name:Id.t -> ?opaque:Proof_global.opacity_flag - -> UState.t - -> named_context_val + -> uctx:UState.t + -> sign:named_context_val -> poly:bool -> EConstr.types -> unit Proofview.tactic @@ -74,11 +74,11 @@ val build_constant_by_tactic val build_by_tactic : ?side_eff:bool -> env - -> UState.t + -> uctx:UState.t -> poly:bool - -> EConstr.types + -> typ:EConstr.types -> unit Proofview.tactic - -> constr * bool * UState.t + -> constr * types option * bool * UState.t val refine_by_tactic : name:Id.t diff --git a/tactics/proof_global.ml b/tactics/proof_global.ml index 4c470519d6..623e6b8a42 100644 --- a/tactics/proof_global.ml +++ b/tactics/proof_global.ml @@ -1,21 +1,13 @@ (************************************************************************) (* * The Coq Proof Assistant / The Coq Development Team *) -(* v * INRIA, CNRS and contributors - Copyright 1999-2019 *) -(* <O___,, * (see CREDITS file for the list of authors) *) +(* v * Copyright INRIA, CNRS and contributors *) +(* <O___,, * (see version control and CREDITS file for authors & dates) *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) (* * (see LICENSE file for the text of the license) *) (************************************************************************) -(***********************************************************************) -(* *) -(* This module defines proof facilities relevant to the *) -(* toplevel. In particular it defines the global proof *) -(* environment. *) -(* *) -(***********************************************************************) - open Util open Names open Context @@ -27,8 +19,7 @@ module NamedDecl = Context.Named.Declaration type proof_object = { name : Names.Id.t ; entries : Evd.side_effects Declare.proof_entry list - ; poly : bool - ; universes: UState.t + ; uctx: UState.t ; udecl : UState.universe_decl } @@ -159,7 +150,7 @@ let close_proof ~opaque ~keep_body_ucst_separate ?feedback_id ~now UState.constrain_variables (fst (UState.context_set initial_euctx)) ctx in let fpl, univs = Future.split2 fpl in - let universes = if poly || now then Future.force univs else initial_euctx in + let uctx = if poly || now then Future.force univs else initial_euctx in (* Because of dependent subgoals at the beginning of proofs, we could have existential variables in the initial types of goals, we need to normalise them for the kernel. *) @@ -167,7 +158,7 @@ let close_proof ~opaque ~keep_body_ucst_separate ?feedback_id ~now let { Proof.sigma } = Proof.data proof in Evd.existential_opt_value0 sigma k in let nf = UnivSubst.nf_evars_and_universes_opt_subst subst_evar - (UState.subst universes) in + (UState.subst uctx) in let make_body = if poly || now then @@ -182,7 +173,7 @@ let close_proof ~opaque ~keep_body_ucst_separate ?feedback_id ~now let used_univs_typ = Vars.universes_of_constr typ in if allow_deferred then let initunivs = UState.univ_entry ~poly initial_euctx in - let ctx = constrain_variables universes in + let ctx = constrain_variables uctx in (* For vi2vo compilation proofs are computed now but we need to complement the univ constraints of the typ with the ones of the body. So we keep the two sets distinct. *) @@ -192,7 +183,7 @@ let close_proof ~opaque ~keep_body_ucst_separate ?feedback_id ~now (initunivs, typ), ((body, univs), eff) else if poly && opaque && private_poly_univs () then let used_univs = Univ.LSet.union used_univs_body used_univs_typ in - let universes = UState.restrict universes used_univs in + let universes = UState.restrict uctx used_univs in let typus = UState.restrict universes used_univs_typ in let udecl = UState.check_univ_decl ~poly typus udecl in let ubody = Univ.ContextSet.diff @@ -207,7 +198,7 @@ let close_proof ~opaque ~keep_body_ucst_separate ?feedback_id ~now the actually used universes. TODO: check if restrict is really necessary now. *) let used_univs = Univ.LSet.union used_univs_body used_univs_typ in - let ctx = UState.restrict universes used_univs in + let ctx = UState.restrict uctx used_univs in let univs = UState.check_univ_decl ~poly ctx udecl in (univs, typ), ((body, Univ.ContextSet.empty), eff) in @@ -215,7 +206,7 @@ let close_proof ~opaque ~keep_body_ucst_separate ?feedback_id ~now else fun t p -> (* Already checked the univ_decl for the type universes when starting the proof. *) - let univctx = UState.univ_entry ~poly:false universes in + let univctx = UState.univ_entry ~poly:false uctx in let t = nf t in Future.from_val (univctx, t), Future.chain p (fun (pt,eff) -> @@ -240,7 +231,7 @@ let close_proof ~opaque ~keep_body_ucst_separate ?feedback_id ~now Declare.delayed_definition_entry ~opaque ?feedback_id ?section_vars ~univs ~types:typ body in let entries = Future.map2 entry_fn fpl (Proofview.initial_goals entry) in - { name; entries; poly; universes; udecl } + { name; entries; uctx; udecl } let return_proof ?(allow_partial=false) ps = let { proof } = ps in diff --git a/tactics/proof_global.mli b/tactics/proof_global.mli index 9161eae82f..e1c75c0649 100644 --- a/tactics/proof_global.mli +++ b/tactics/proof_global.mli @@ -1,16 +1,14 @@ (************************************************************************) (* * The Coq Proof Assistant / The Coq Development Team *) -(* v * INRIA, CNRS and contributors - Copyright 1999-2019 *) -(* <O___,, * (see CREDITS file for the list of authors) *) +(* v * Copyright INRIA, CNRS and contributors *) +(* <O___,, * (see version control and CREDITS file for authors & dates) *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) (* * (see LICENSE file for the text of the license) *) (************************************************************************) -(** This module defines proof facilities relevant to the - toplevel. In particular it defines the global proof - environment. *) +(** State for interactive proofs. *) type t @@ -33,9 +31,7 @@ type proof_object = (** name of the proof *) ; entries : Evd.side_effects Declare.proof_entry list (** list of the proof terms (in a form suitable for definitions). *) - ; poly : bool - (** polymorphic status *) - ; universes: UState.t + ; uctx: UState.t (** universe state *) ; udecl : UState.universe_decl (** universe declaration *) diff --git a/tactics/redexpr.ml b/tactics/redexpr.ml index a30c877435..250c80d9a5 100644 --- a/tactics/redexpr.ml +++ b/tactics/redexpr.ml @@ -1,7 +1,7 @@ (************************************************************************) (* * The Coq Proof Assistant / The Coq Development Team *) -(* v * INRIA, CNRS and contributors - Copyright 1999-2019 *) -(* <O___,, * (see CREDITS file for the list of authors) *) +(* v * Copyright INRIA, CNRS and contributors *) +(* <O___,, * (see version control and CREDITS file for authors & dates) *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/tactics/redexpr.mli b/tactics/redexpr.mli index a7e39fb7b4..d43785218f 100644 --- a/tactics/redexpr.mli +++ b/tactics/redexpr.mli @@ -1,7 +1,7 @@ (************************************************************************) (* * The Coq Proof Assistant / The Coq Development Team *) -(* v * INRIA, CNRS and contributors - Copyright 1999-2019 *) -(* <O___,, * (see CREDITS file for the list of authors) *) +(* v * Copyright INRIA, CNRS and contributors *) +(* <O___,, * (see version control and CREDITS file for authors & dates) *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/tactics/redops.ml b/tactics/redops.ml index 86ed8f8899..bc846681c9 100644 --- a/tactics/redops.ml +++ b/tactics/redops.ml @@ -1,7 +1,7 @@ (************************************************************************) (* * The Coq Proof Assistant / The Coq Development Team *) -(* v * INRIA, CNRS and contributors - Copyright 1999-2019 *) -(* <O___,, * (see CREDITS file for the list of authors) *) +(* v * Copyright INRIA, CNRS and contributors *) +(* <O___,, * (see version control and CREDITS file for authors & dates) *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/tactics/redops.mli b/tactics/redops.mli index 964e80e5ab..fe64c9b032 100644 --- a/tactics/redops.mli +++ b/tactics/redops.mli @@ -1,7 +1,7 @@ (************************************************************************) (* * The Coq Proof Assistant / The Coq Development Team *) -(* v * INRIA, CNRS and contributors - Copyright 1999-2019 *) -(* <O___,, * (see CREDITS file for the list of authors) *) +(* v * Copyright INRIA, CNRS and contributors *) +(* <O___,, * (see version control and CREDITS file for authors & dates) *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/tactics/tacticals.ml b/tactics/tacticals.ml index 58d2097dea..8f6844079b 100644 --- a/tactics/tacticals.ml +++ b/tactics/tacticals.ml @@ -1,7 +1,7 @@ (************************************************************************) (* * The Coq Proof Assistant / The Coq Development Team *) -(* v * INRIA, CNRS and contributors - Copyright 1999-2019 *) -(* <O___,, * (see CREDITS file for the list of authors) *) +(* v * Copyright INRIA, CNRS and contributors *) +(* <O___,, * (see version control and CREDITS file for authors & dates) *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/tactics/tacticals.mli b/tactics/tacticals.mli index 5fde6d2178..9ec558f1ad 100644 --- a/tactics/tacticals.mli +++ b/tactics/tacticals.mli @@ -1,7 +1,7 @@ (************************************************************************) (* * The Coq Proof Assistant / The Coq Development Team *) -(* v * INRIA, CNRS and contributors - Copyright 1999-2019 *) -(* <O___,, * (see CREDITS file for the list of authors) *) +(* v * Copyright INRIA, CNRS and contributors *) +(* <O___,, * (see version control and CREDITS file for authors & dates) *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/tactics/tactics.ml b/tactics/tactics.ml index ef50c56dc4..30ca024a2f 100644 --- a/tactics/tactics.ml +++ b/tactics/tactics.ml @@ -1,7 +1,7 @@ (************************************************************************) (* * The Coq Proof Assistant / The Coq Development Team *) -(* v * INRIA, CNRS and contributors - Copyright 1999-2019 *) -(* <O___,, * (see CREDITS file for the list of authors) *) +(* v * Copyright INRIA, CNRS and contributors *) +(* <O___,, * (see version control and CREDITS file for authors & dates) *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) @@ -853,7 +853,7 @@ let change_on_subterm ~check cv_pb deep t where env sigma c = let sigma = if !mayneedglobalcheck then begin try fst (Typing.type_of env sigma c) - with e when catchable_exception e -> + with e when noncritical e -> error "Replacement would lead to an ill-typed term." end else sigma in @@ -1313,7 +1313,7 @@ let cut c = (* Backward compat: ensure that [c] is well-typed. Plus we need to know the relevance *) match Typing.sort_of env sigma c with - | exception e when Pretype_errors.precatchable_exception e -> + | exception e when noncritical e -> Tacticals.New.tclZEROMSG (str "Not a proposition or a type.") | sigma, s -> let r = Sorts.relevance_of_sort s in @@ -1717,7 +1717,7 @@ let general_apply ?(respect_opaque=false) with_delta with_destruct with_evars if n<0 then error "Applied theorem does not have enough premises."; let clause = make_clenv_binding_apply env sigma (Some n) (c,thm_ty) lbind in Clenvtac.res_pf clause ~with_evars ~flags - with exn when catchable_exception exn -> + with exn when noncritical exn -> Proofview.tclZERO exn in let rec try_red_apply thm_ty (exn0, info) = @@ -1818,7 +1818,7 @@ let apply_list = function let find_matching_clause unifier clause = let rec find clause = try unifier clause - with e when catchable_exception e -> + with e when noncritical e -> try find (clenv_push_prod clause) with NotExtensibleClause -> failwith "Cannot apply" in find clause @@ -4486,7 +4486,7 @@ let use_bindings env sigma elim must_be_closed (c,lbind) typ = error "Need a fully applied argument."; (* We lose the possibility of coercions in with-bindings *) pose_all_metas_as_evars env indclause.evd (clenv_value indclause) - with e when catchable_exception e -> + with e when noncritical e -> try find_clause (try_red_product env sigma typ) with Redelimination -> raise e in find_clause typ @@ -5041,7 +5041,7 @@ let unify ?(state=TransparentState.full) x y = in let sigma = w_unify (Tacmach.New.pf_env gl) sigma Reduction.CONV ~flags x y in Proofview.Unsafe.tclEVARS sigma - with e when CErrors.noncritical e -> + with e when noncritical e -> Proofview.tclZERO (PretypeError (env, sigma, CannotUnify (x, y, None))) end diff --git a/tactics/tactics.mli b/tactics/tactics.mli index 308399c5db..c84ba17f23 100644 --- a/tactics/tactics.mli +++ b/tactics/tactics.mli @@ -1,7 +1,7 @@ (************************************************************************) (* * The Coq Proof Assistant / The Coq Development Team *) -(* v * INRIA, CNRS and contributors - Copyright 1999-2019 *) -(* <O___,, * (see CREDITS file for the list of authors) *) +(* v * Copyright INRIA, CNRS and contributors *) +(* <O___,, * (see version control and CREDITS file for authors & dates) *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/tactics/term_dnet.ml b/tactics/term_dnet.ml index 7f2a6f94b5..553eb903fa 100644 --- a/tactics/term_dnet.ml +++ b/tactics/term_dnet.ml @@ -1,7 +1,7 @@ (************************************************************************) (* * The Coq Proof Assistant / The Coq Development Team *) -(* v * INRIA, CNRS and contributors - Copyright 1999-2019 *) -(* <O___,, * (see CREDITS file for the list of authors) *) +(* v * Copyright INRIA, CNRS and contributors *) +(* <O___,, * (see version control and CREDITS file for authors & dates) *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/tactics/term_dnet.mli b/tactics/term_dnet.mli index 625a97fdb9..bfbb59f72c 100644 --- a/tactics/term_dnet.mli +++ b/tactics/term_dnet.mli @@ -1,7 +1,7 @@ (************************************************************************) (* * The Coq Proof Assistant / The Coq Development Team *) -(* v * INRIA, CNRS and contributors - Copyright 1999-2019 *) -(* <O___,, * (see CREDITS file for the list of authors) *) +(* v * Copyright INRIA, CNRS and contributors *) +(* <O___,, * (see version control and CREDITS file for authors & dates) *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) |