diff options
Diffstat (limited to 'engine')
| -rw-r--r-- | engine/namegen.ml | 13 | ||||
| -rw-r--r-- | engine/univGen.ml | 19 | ||||
| -rw-r--r-- | engine/univGen.mli | 9 |
3 files changed, 21 insertions, 20 deletions
diff --git a/engine/namegen.ml b/engine/namegen.ml index 7ce759a3fb..db72dc8ec3 100644 --- a/engine/namegen.ml +++ b/engine/namegen.ml @@ -21,7 +21,6 @@ open Constr open Environ open EConstr open Vars -open Nametab open Nameops open Libnames open Globnames @@ -82,14 +81,14 @@ let is_imported_ref = function let is_global id = try - let ref = locate (qualid_of_ident id) in + let ref = Nametab.locate (qualid_of_ident id) in not (is_imported_ref ref) with Not_found -> false let is_constructor id = try - match locate (qualid_of_ident id) with + match Nametab.locate (qualid_of_ident id) with | ConstructRef _ -> true | _ -> false with Not_found -> @@ -116,7 +115,7 @@ let head_name sigma c = (* Find the head constant of a constr if any *) | Cast (c,_,_) | App (c,_) -> hdrec c | Proj (kn,_) -> Some (Label.to_id (Constant.label (Projection.constant kn))) | Const _ | Ind _ | Construct _ | Var _ as c -> - Some (basename_of_global (global_of_constr c)) + Some (Nametab.basename_of_global (global_of_constr c)) | Fix ((_,i),(lna,_,_)) | CoFix (i,(lna,_,_)) -> Some (match lna.(i) with Name id -> id | _ -> assert false) | Sort _ | Rel _ | Meta _|Evar _|Case (_, _, _, _) -> None @@ -148,8 +147,8 @@ let hdchar env sigma c = | Cast (c,_,_) | App (c,_) -> hdrec k c | Proj (kn,_) -> lowercase_first_char (Label.to_id (Constant.label (Projection.constant kn))) | Const (kn,_) -> lowercase_first_char (Label.to_id (Constant.label kn)) - | Ind (x,_) -> (try lowercase_first_char (basename_of_global (IndRef x)) with Not_found when !Flags.in_debugger -> "zz") - | Construct (x,_) -> (try lowercase_first_char (basename_of_global (ConstructRef x)) with Not_found when !Flags.in_debugger -> "zz") + | Ind (x,_) -> (try lowercase_first_char (Nametab.basename_of_global (IndRef x)) with Not_found when !Flags.in_debugger -> "zz") + | Construct (x,_) -> (try lowercase_first_char (Nametab.basename_of_global (ConstructRef x)) with Not_found when !Flags.in_debugger -> "zz") | Var id -> lowercase_first_char id | Sort s -> sort_hdchar (ESorts.kind sigma s) | Rel n -> @@ -267,7 +266,7 @@ let visible_ids sigma (nenv, c) = begin try let gseen = GlobRef.Set_env.add g gseen in - let short = shortest_qualid_of_global Id.Set.empty g in + let short = Nametab.shortest_qualid_of_global Id.Set.empty g in let dir, id = repr_qualid short in let ids = if DirPath.is_empty dir then Id.Set.add id ids else ids in accu := (gseen, vseen, ids) diff --git a/engine/univGen.ml b/engine/univGen.ml index 23ab30eb75..130aa06f53 100644 --- a/engine/univGen.ml +++ b/engine/univGen.ml @@ -77,17 +77,14 @@ let fresh_global_instance ?loc ?names env gr = let u, ctx = fresh_global_instance ?loc ?names env gr in mkRef (gr, u), ctx -let constr_of_global gr = - let c, ctx = fresh_global_instance (Global.env ()) gr in - if not (Univ.ContextSet.is_empty ctx) then - if Univ.LSet.is_empty (Univ.ContextSet.levels ctx) then - (* Should be an error as we might forget constraints, allow for now - to make firstorder work with "using" clauses *) - c - else CErrors.user_err ~hdr:"constr_of_global" - Pp.(str "globalization of polymorphic reference " ++ Nametab.pr_global_env Id.Set.empty gr ++ - str " would forget universes.") - else c +let constr_of_monomorphic_global gr = + if not (Global.is_polymorphic gr) then + fst (fresh_global_instance (Global.env ()) gr) + else CErrors.user_err ~hdr:"constr_of_global" + Pp.(str "globalization of polymorphic reference " ++ Nametab.pr_global_env Id.Set.empty gr ++ + str " would forget universes.") + +let constr_of_global gr = constr_of_monomorphic_global gr let constr_of_global_univ = mkRef diff --git a/engine/univGen.mli b/engine/univGen.mli index c2e9d0c696..42756701dc 100644 --- a/engine/univGen.mli +++ b/engine/univGen.mli @@ -74,11 +74,16 @@ val extend_context : 'a in_universe_context_set -> ContextSet.t -> [@@ocaml.deprecated "Use [Univ.extend_in_context_set]"] (** Create a fresh global in the global environment, without side effects. - BEWARE: this raises an ANOMALY on polymorphic constants/inductives: + BEWARE: this raises an error on polymorphic constants/inductives: the constraints should be properly added to an evd. See Evd.fresh_global, Evarutil.new_global, and pf_constr_of_global for - the proper way to get a fresh copy of a global reference. *) + the proper way to get a fresh copy of a polymorphic global reference. *) +val constr_of_monomorphic_global : GlobRef.t -> constr + val constr_of_global : GlobRef.t -> constr +[@@ocaml.deprecated "constr_of_global will crash on polymorphic constants,\ + use [constr_of_monomorphic_global] if the reference is guaranteed to\ + be monomorphic, [Evarutil.new_global] or [Tacmach.New.pf_constr_of_global] otherwise"] (** Returns the type of the global reference, by creating a fresh instance of polymorphic references and computing their instantiated universe context. (side-effect on the |