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|
(************************************************************************)
(* v * The Coq Proof Assistant / The Coq Development Team *)
(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2017 *)
(* \VV/ **************************************************************)
(* // * This file is distributed under the terms of the *)
(* * GNU Lesser General Public License Version 2.1 *)
(************************************************************************)
open Decl_kinds
open Declare
open Entries
open Globnames
open Impargs
open Nameops
let warn_definition_not_visible =
CWarnings.create ~name:"definition-not-visible" ~category:"implicits"
Pp.(fun ident ->
strbrk "Section definition " ++
pr_id ident ++ strbrk " is not visible from current goals")
let warn_local_declaration =
CWarnings.create ~name:"local-declaration" ~category:"scope"
Pp.(fun (id,kind) ->
pr_id id ++ strbrk " is declared as a local " ++ str kind)
let get_locality id ~kind = function
| Discharge ->
(** If a Let is defined outside a section, then we consider it as a local definition *)
warn_local_declaration (id,kind);
true
| Local -> true
| Global -> false
let declare_global_definition ident ce local k pl imps =
let local = get_locality ident ~kind:"definition" local in
let kn = declare_constant ident ~local (DefinitionEntry ce, IsDefinition k) in
let gr = ConstRef kn in
let () = maybe_declare_manual_implicits false gr imps in
let () = Universes.register_universe_binders gr pl in
let () = definition_message ident in
gr
let declare_definition ident (local, p, k) ce pl imps hook =
let fix_exn = Future.fix_exn_of ce.const_entry_body in
let r = match local with
| Discharge when Lib.sections_are_opened () ->
let c = SectionLocalDef ce in
let _ = declare_variable ident (Lib.cwd(), c, IsDefinition k) in
let () = definition_message ident in
let gr = VarRef ident in
let () = maybe_declare_manual_implicits false gr imps in
let () = if Proof_global.there_are_pending_proofs () then
warn_definition_not_visible ident
in
gr
| Discharge | Local | Global ->
declare_global_definition ident ce local k pl imps in
Lemmas.call_hook fix_exn hook local r
let declare_fix ?(opaque = false) (_,poly,_ as kind) pl ctx f ((def,_),eff) t imps =
let ce = definition_entry ~opaque ~types:t ~poly ~univs:ctx ~eff def in
declare_definition f kind ce pl imps (Lemmas.mk_hook (fun _ r -> r))
|
