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-rw-r--r--CHANGES4
-rw-r--r--Makefile.install2
-rw-r--r--Makefile.vofiles7
-rw-r--r--default.nix13
-rw-r--r--dev/base_include4
-rw-r--r--dev/top_printers.ml6
-rw-r--r--doc/refman/hevea.sty78
-rw-r--r--engine/eConstr.ml2
-rw-r--r--engine/evarutil.ml1
-rw-r--r--engine/termops.ml19
-rw-r--r--ide/idetop.ml7
-rw-r--r--interp/impargs.ml8
-rw-r--r--interp/notation_ops.ml4
-rw-r--r--interp/reserve.ml4
-rw-r--r--kernel/byterun/coq_interp.c2
-rw-r--r--kernel/cClosure.ml5
-rw-r--r--kernel/cbytecodes.ml2
-rw-r--r--kernel/cbytegen.ml3
-rw-r--r--kernel/cbytegen.mli2
-rw-r--r--kernel/cinstr.mli6
-rw-r--r--kernel/clambda.ml3
-rw-r--r--kernel/clambda.mli5
-rw-r--r--kernel/csymtable.ml12
-rw-r--r--kernel/csymtable.mli2
-rw-r--r--kernel/environ.ml341
-rw-r--r--kernel/environ.mli77
-rw-r--r--kernel/kernel.mllib13
-rw-r--r--kernel/mod_typing.ml2
-rw-r--r--kernel/modops.mli2
-rw-r--r--kernel/nativecode.ml4
-rw-r--r--kernel/nativecode.mli2
-rw-r--r--kernel/nativeconv.ml5
-rw-r--r--kernel/nativeinstr.mli6
-rw-r--r--kernel/nativelambda.ml3
-rw-r--r--kernel/nativelambda.mli2
-rw-r--r--kernel/nativelibrary.ml3
-rw-r--r--kernel/pre_env.ml213
-rw-r--r--kernel/pre_env.mli108
-rw-r--r--kernel/reduction.ml38
-rw-r--r--kernel/reduction.mli7
-rw-r--r--kernel/retroknowledge.mli2
-rw-r--r--kernel/safe_typing.ml131
-rw-r--r--kernel/term_typing.ml4
-rw-r--r--kernel/typeops.ml2
-rw-r--r--kernel/vconv.ml17
-rw-r--r--kernel/vconv.mli4
-rw-r--r--plugins/firstorder/sequent.ml4
-rw-r--r--plugins/funind/functional_principles_proofs.ml12
-rw-r--r--plugins/funind/g_indfun.ml44
-rw-r--r--plugins/funind/invfun.ml2
-rw-r--r--plugins/funind/recdef.ml6
-rw-r--r--plugins/ltac/evar_tactics.ml2
-rw-r--r--plugins/ltac/extratactics.ml416
-rw-r--r--plugins/ltac/pptactic.ml7
-rw-r--r--plugins/ltac/rewrite.ml2
-rw-r--r--plugins/omega/coq_omega.ml7
-rw-r--r--plugins/ssr/ssrvernac.ml45
-rw-r--r--plugins/ssrmatching/ssrmatching.ml46
-rw-r--r--pretyping/detyping.ml8
-rw-r--r--pretyping/indrec.ml2
-rw-r--r--pretyping/nativenorm.ml3
-rw-r--r--pretyping/patternops.ml8
-rw-r--r--pretyping/pretype_errors.ml2
-rw-r--r--pretyping/recordops.ml8
-rw-r--r--pretyping/typing.ml5
-rw-r--r--pretyping/vnorm.ml2
-rw-r--r--printing/prettyp.ml9
-rw-r--r--printing/printer.ml4
-rw-r--r--printing/printmod.ml9
-rw-r--r--tactics/class_tactics.ml2
-rw-r--r--tactics/eqschemes.ml10
-rw-r--r--tactics/hints.ml8
-rw-r--r--tactics/inv.ml5
-rw-r--r--tactics/tactics.ml4
-rw-r--r--tactics/tactics.mli2
-rw-r--r--test-suite/bugs/7333.v39
-rw-r--r--vernac/class.ml2
-rw-r--r--vernac/classes.ml6
-rw-r--r--vernac/comAssumption.ml2
-rw-r--r--vernac/comDefinition.ml4
-rw-r--r--vernac/comFixpoint.ml2
-rw-r--r--vernac/comInductive.ml8
-rw-r--r--vernac/himsg.ml35
-rw-r--r--vernac/obligations.ml20
-rw-r--r--vernac/record.ml4
-rw-r--r--vernac/search.ml14
-rw-r--r--vernac/vernacentries.ml6
87 files changed, 706 insertions, 787 deletions
diff --git a/CHANGES b/CHANGES
index ac4f3fa06b..a5a5afcbf4 100644
--- a/CHANGES
+++ b/CHANGES
@@ -53,6 +53,10 @@ Coq binaries and process model
Changes from 8.8.0 to 8.8.1
===========================
+Kernel
+
+- Fix a critical bug with cofixpoints and vm_compute/native_compute (#7333).
+
Notations
- Fixed unexpected collision between only-parsing and only-printing
diff --git a/Makefile.install b/Makefile.install
index 0764b61fc7..984cfc05cc 100644
--- a/Makefile.install
+++ b/Makefile.install
@@ -82,7 +82,7 @@ endif
install-tools:
$(MKDIR) $(FULLBINDIR)
- # recopie des fichiers de style pour coqide
+ # copy style files for coqide
$(MKDIR) $(FULLCOQLIB)/tools/coqdoc
$(INSTALLLIB) tools/coqdoc/coqdoc.css tools/coqdoc/coqdoc.sty $(FULLCOQLIB)/tools/coqdoc
$(INSTALLBIN) $(TOOLS) $(FULLBINDIR)
diff --git a/Makefile.vofiles b/Makefile.vofiles
index fc902c4a8a..b1e97e9918 100644
--- a/Makefile.vofiles
+++ b/Makefile.vofiles
@@ -30,9 +30,10 @@ vo_to_cm = $(foreach vo,$(1),$(dir $(vo)).coq-native/$(subst /,_,$(patsubst theo
vo_to_obj = $(foreach vo,$(1),$(dir $(vo)).coq-native/$(subst /,_,$(patsubst theories/%,NCoq_%,$(patsubst plugins/%,NCoq_%,$(vo:.vo=.o)))))
GLOBFILES:=$(ALLVO:.vo=.glob)
-LIBFILES:=$(ALLVO) $(call vo_to_cm,$(ALLVO)) \
- $(call vo_to_obj,$(ALLVO)) \
- $(VFILES) $(GLOBFILES)
+ifdef NATIVECOMPUTE
+NATIVEFILES := $(call vo_to_cm,$(ALLVO)) $(call vo_to_obj,$(ALLVO))
+endif
+LIBFILES:=$(ALLVO) $(NATIVEFILES) $(VFILES) $(GLOBFILES)
# For emacs:
# Local Variables:
diff --git a/default.nix b/default.nix
index effee720de..91d9636041 100644
--- a/default.nix
+++ b/default.nix
@@ -21,11 +21,8 @@
# Once the build is finished, you will find, in the current directory,
# a symlink to where Coq was installed.
-{ pkgs ?
- (import (fetchTarball
- "https://github.com/NixOS/nixpkgs/archive/4345a2cef228a91c1d6d4bf626a0f933eb8cc4f9.tar.gz")
- {})
-, ocamlPackages ? pkgs.ocamlPackages
+{ pkgs ? (import <nixpkgs> {})
+, ocamlPackages ? pkgs.ocaml-ng.ocamlPackages_4_06
, buildIde ? true
, buildDoc ? true
, doCheck ? true
@@ -38,9 +35,11 @@ stdenv.mkDerivation rec {
name = "coq";
- buildInputs = (with ocamlPackages; [
+ buildInputs = [
# Coq dependencies
+ hostname
+ ] ++ (with ocamlPackages; [
ocaml
findlib
camlp5_strict
@@ -68,11 +67,11 @@ stdenv.mkDerivation rec {
python
rsync
which
+ ocamlPackages.ounit
] else []) ++ (if lib.inNixShell then [
ocamlPackages.merlin
ocamlPackages.ocpIndent
- ocamlPackages.ocp-index
# Dependencies of the merging script
jq
diff --git a/dev/base_include b/dev/base_include
index 87913cfbef..fc38305cca 100644
--- a/dev/base_include
+++ b/dev/base_include
@@ -204,7 +204,9 @@ let e s =
implicit syntax *)
let constr_of_string s =
- Constrintern.interp_constr (Global.env()) Evd.empty (parse_constr s);;
+ let env = Global.env () in
+ let sigma = Evd.from_env env in
+ Constrintern.interp_constr env sigma (parse_constr s);;
(* get the body of a constant *)
diff --git a/dev/top_printers.ml b/dev/top_printers.ml
index cb1abc4a94..10a7a4158b 100644
--- a/dev/top_printers.ml
+++ b/dev/top_printers.ml
@@ -221,7 +221,9 @@ let ppcumulativity_info c = pp (Univ.pr_cumulativity_info Univ.Level.pr c)
let ppabstract_cumulativity_info c = pp (Univ.pr_abstract_cumulativity_info Univ.Level.pr c)
let ppuniverses u = pp (UGraph.pr_universes Level.pr u)
let ppnamedcontextval e =
- pp (pr_named_context (Global.env ()) Evd.empty (named_context_of_val e))
+ let env = Global.env () in
+ let sigma = Evd.from_env env in
+ pp (pr_named_context env sigma (named_context_of_val e))
let ppenv e = pp
(str "[" ++ pr_named_context_of e Evd.empty ++ str "]" ++ spc() ++
@@ -230,7 +232,7 @@ let ppenv e = pp
let ppenvwithcst e = pp
(str "[" ++ pr_named_context_of e Evd.empty ++ str "]" ++ spc() ++
str "[" ++ pr_rel_context e Evd.empty (rel_context e) ++ str "]" ++ spc() ++
- str "{" ++ Cmap_env.fold (fun a _ s -> Constant.print a ++ spc () ++ s) (Obj.magic e).Pre_env.env_globals.Pre_env.env_constants (mt ()) ++ str "}")
+ str "{" ++ Cmap_env.fold (fun a _ s -> Constant.print a ++ spc () ++ s) (Obj.magic e).env_globals.env_constants (mt ()) ++ str "}")
let pptac = (fun x -> pp(Ltac_plugin.Pptactic.pr_glob_tactic (Global.env()) x))
diff --git a/doc/refman/hevea.sty b/doc/refman/hevea.sty
deleted file mode 100644
index 6d49aa8cee..0000000000
--- a/doc/refman/hevea.sty
+++ /dev/null
@@ -1,78 +0,0 @@
-% hevea : hevea.sty
-% This is a very basic style file for latex document to be processed
-% with hevea. It contains definitions of LaTeX environment which are
-% processed in a special way by the translator.
-% Mostly :
-% - latexonly, not processed by hevea, processed by latex.
-% - htmlonly , the reverse.
-% - rawhtml, to include raw HTML in hevea output.
-% - toimage, to send text to the image file.
-% The package also provides hevea logos, html related commands (ahref
-% etc.), void cutting and image commands.
-\NeedsTeXFormat{LaTeX2e}
-\ProvidesPackage{hevea}[2002/01/11]
-\RequirePackage{comment}
-\newif\ifhevea\heveafalse
-\@ifundefined{ifimagen}{\newif\ifimagen\imagenfalse}
-\makeatletter%
-\newcommand{\heveasmup}[2]{%
-\raise #1\hbox{$\m@th$%
- \csname S@\f@size\endcsname
- \fontsize\sf@size 0%
- \math@fontsfalse\selectfont
-#2%
-}}%
-\DeclareRobustCommand{\hevea}{H\kern-.15em\heveasmup{.2ex}{E}\kern-.15emV\kern-.15em\heveasmup{.2ex}{E}\kern-.15emA}%
-\DeclareRobustCommand{\hacha}{H\kern-.15em\heveasmup{.2ex}{A}\kern-.15emC\kern-.1em\heveasmup{.2ex}{H}\kern-.15emA}%
-\DeclareRobustCommand{\html}{\protect\heveasmup{0.ex}{HTML}}
-%%%%%%%%% Hyperlinks hevea style
-\newcommand{\ahref}[2]{{#2}}
-\newcommand{\ahrefloc}[2]{{#2}}
-\newcommand{\aname}[2]{{#2}}
-\newcommand{\ahrefurl}[1]{\texttt{#1}}
-\newcommand{\footahref}[2]{#2\footnote{\texttt{#1}}}
-\newcommand{\mailto}[1]{\texttt{#1}}
-\newcommand{\imgsrc}[2][]{}
-\newcommand{\home}[1]{\protect\raisebox{-.75ex}{\char126}#1}
-\AtBeginDocument
-{\@ifundefined{url}
-{%url package is not loaded
-\let\url\ahref\let\oneurl\ahrefurl\let\footurl\footahref}
-{}}
-%% Void cutting instructions
-\newcounter{cuttingdepth}
-\newcommand{\tocnumber}{}
-\newcommand{\notocnumber}{}
-\newcommand{\cuttingunit}{}
-\newcommand{\cutdef}[2][]{}
-\newcommand{\cuthere}[2]{}
-\newcommand{\cutend}{}
-\newcommand{\htmlhead}[1]{}
-\newcommand{\htmlfoot}[1]{}
-\newcommand{\htmlprefix}[1]{}
-\newenvironment{cutflow}[1]{}{}
-\newcommand{\cutname}[1]{}
-\newcommand{\toplinks}[3]{}
-%%%% Html only
-\excludecomment{rawhtml}
-\newcommand{\rawhtmlinput}[1]{}
-\excludecomment{htmlonly}
-%%%% Latex only
-\newenvironment{latexonly}{}{}
-\newenvironment{verblatex}{}{}
-%%%% Image file stuff
-\def\toimage{\endgroup}
-\def\endtoimage{\begingroup\def\@currenvir{toimage}}
-\def\verbimage{\endgroup}
-\def\endverbimage{\begingroup\def\@currenvir{verbimage}}
-\newcommand{\imageflush}[1][]{}
-%%% Bgcolor definition
-\newsavebox{\@bgcolorbin}
-\newenvironment{bgcolor}[2][]
- {\newcommand{\@mycolor}{#2}\begin{lrbox}{\@bgcolorbin}\vbox\bgroup}
- {\egroup\end{lrbox}%
- \begin{flushleft}%
- \colorbox{\@mycolor}{\usebox{\@bgcolorbin}}%
- \end{flushleft}}
-%%% Postlude
-\makeatother
diff --git a/engine/eConstr.ml b/engine/eConstr.ml
index f1530b2d1a..6810626ad3 100644
--- a/engine/eConstr.ml
+++ b/engine/eConstr.ml
@@ -783,7 +783,7 @@ let of_existential : Constr.existential -> existential =
let lookup_rel i e = cast_rel_decl (sym unsafe_eq) (lookup_rel i e)
let lookup_named n e = cast_named_decl (sym unsafe_eq) (lookup_named n e)
-let lookup_named_val n e = cast_named_decl (sym unsafe_eq) (lookup_named_val n e)
+let lookup_named_val n e = cast_named_decl (sym unsafe_eq) (lookup_named_ctxt n e)
let map_rel_context_in_env f env sign =
let rec aux env acc = function
diff --git a/engine/evarutil.ml b/engine/evarutil.ml
index 38ceed5690..afedfe180b 100644
--- a/engine/evarutil.ml
+++ b/engine/evarutil.ml
@@ -13,7 +13,6 @@ open Util
open Names
open Term
open Constr
-open Pre_env
open Environ
open Evd
open Termops
diff --git a/engine/termops.ml b/engine/termops.ml
index 053fcc3db9..c52f960799 100644
--- a/engine/termops.ml
+++ b/engine/termops.ml
@@ -98,7 +98,10 @@ let rec pr_constr c = match kind c with
let term_printer = ref (fun _env _sigma c -> pr_constr (EConstr.Unsafe.to_constr c))
let print_constr_env env sigma t = !term_printer env sigma t
-let print_constr t = !term_printer (Global.env()) Evd.empty t
+let print_constr t =
+ let env = Global.env () in
+ let evd = Evd.from_env env in
+ !term_printer env evd t
let set_print_constr f = term_printer := f
module EvMap = Evar.Map
@@ -340,7 +343,7 @@ let pr_evar_constraints sigma pbs =
str (match pbty with
| Reduction.CONV -> "=="
| Reduction.CUMUL -> "<=") ++
- spc () ++ protect (print_constr_env env Evd.empty) t2
+ spc () ++ protect (print_constr_env env @@ Evd.from_env env) t2
in
prlist_with_sep fnl pr_evconstr pbs
@@ -434,27 +437,29 @@ let pr_metaset metas =
let pr_var_decl env decl =
let open NamedDecl in
+ let evd = Evd.from_env env in
let pbody = match decl with
| LocalAssum _ -> mt ()
| LocalDef (_,c,_) ->
(* Force evaluation *)
let c = EConstr.of_constr c in
- let pb = print_constr_env env Evd.empty c in
+ let pb = print_constr_env env evd c in
(str" := " ++ pb ++ cut () ) in
- let pt = print_constr_env env Evd.empty (EConstr.of_constr (get_type decl)) in
+ let pt = print_constr_env env evd (EConstr.of_constr (get_type decl)) in
let ptyp = (str" : " ++ pt) in
(Id.print (get_id decl) ++ hov 0 (pbody ++ ptyp))
let pr_rel_decl env decl =
let open RelDecl in
+ let evd = Evd.from_env env in
let pbody = match decl with
| LocalAssum _ -> mt ()
| LocalDef (_,c,_) ->
(* Force evaluation *)
let c = EConstr.of_constr c in
- let pb = print_constr_env env Evd.empty c in
+ let pb = print_constr_env env evd c in
(str":=" ++ spc () ++ pb ++ spc ()) in
- let ptyp = print_constr_env env Evd.empty (EConstr.of_constr (get_type decl)) in
+ let ptyp = print_constr_env env evd (EConstr.of_constr (get_type decl)) in
match get_name decl with
| Anonymous -> hov 0 (str"<>" ++ spc () ++ pbody ++ str":" ++ spc () ++ ptyp)
| Name id -> hov 0 (Id.print id ++ spc () ++ pbody ++ str":" ++ spc () ++ ptyp)
@@ -1374,7 +1379,7 @@ let smash_rel_context sign =
let fold_named_context_both_sides f l ~init = List.fold_right_and_left f l init
let mem_named_context_val id ctxt =
- try ignore(Environ.lookup_named_val id ctxt); true with Not_found -> false
+ try ignore(Environ.lookup_named_ctxt id ctxt); true with Not_found -> false
let map_rel_decl f = function
| RelDecl.LocalAssum (id, t) -> RelDecl.LocalAssum (id, f t)
diff --git a/ide/idetop.ml b/ide/idetop.ml
index 64f165cde3..ba69c41852 100644
--- a/ide/idetop.ml
+++ b/ide/idetop.ml
@@ -272,7 +272,10 @@ let status force =
let export_coq_object t = {
Interface.coq_object_prefix = t.Search.coq_object_prefix;
Interface.coq_object_qualid = t.Search.coq_object_qualid;
- Interface.coq_object_object = Pp.string_of_ppcmds (pr_lconstr_env (Global.env ()) Evd.empty t.Search.coq_object_object)
+ Interface.coq_object_object =
+ let env = Global.env () in
+ let sigma = Evd.from_env env in
+ Pp.string_of_ppcmds (pr_lconstr_env env sigma t.Search.coq_object_object)
}
let pattern_of_string ?env s =
@@ -282,7 +285,7 @@ let pattern_of_string ?env s =
| Some e -> e
in
let constr = Pcoq.parse_string Pcoq.Constr.lconstr_pattern s in
- let (_, pat) = Constrintern.intern_constr_pattern env Evd.empty constr in
+ let (_, pat) = Constrintern.intern_constr_pattern env (Evd.from_env env) constr in
pat
let dirpath_of_string_list s =
diff --git a/interp/impargs.ml b/interp/impargs.ml
index 2db67c2997..8aa1e62504 100644
--- a/interp/impargs.ml
+++ b/interp/impargs.ml
@@ -237,11 +237,11 @@ let is_rigid env sigma t =
is_rigid_head sigma t
| _ -> true
-let find_displayed_name_in all avoid na (env, b) =
+let find_displayed_name_in sigma all avoid na (env, b) =
let envnames_b = (env, b) in
let flag = RenamingElsewhereFor envnames_b in
- if all then compute_and_force_displayed_name_in Evd.empty flag avoid na b
- else compute_displayed_name_in Evd.empty flag avoid na b
+ if all then compute_and_force_displayed_name_in sigma flag avoid na b
+ else compute_displayed_name_in sigma flag avoid na b
let compute_implicits_names_gen all env sigma t =
let open Context.Rel.Declaration in
@@ -249,7 +249,7 @@ let compute_implicits_names_gen all env sigma t =
let t = whd_all env sigma t in
match kind sigma t with
| Prod (na,a,b) ->
- let na',avoid' = find_displayed_name_in all avoid na (names,b) in
+ let na',avoid' = find_displayed_name_in sigma all avoid na (names,b) in
aux (push_rel (LocalAssum (na,a)) env) avoid' (na'::names) b
| _ -> List.rev names
in aux env Id.Set.empty [] t
diff --git a/interp/notation_ops.ml b/interp/notation_ops.ml
index e51c691367..448881dcf9 100644
--- a/interp/notation_ops.ml
+++ b/interp/notation_ops.ml
@@ -509,7 +509,9 @@ let notation_constr_of_glob_constr nenv a =
let notation_constr_of_constr avoiding t =
let t = EConstr.of_constr t in
- let t = Detyping.detype Detyping.Now false avoiding (Global.env()) Evd.empty t in
+ let env = Global.env () in
+ let evd = Evd.from_env env in
+ let t = Detyping.detype Detyping.Now false avoiding env evd t in
let nenv = {
ninterp_var_type = Id.Map.empty;
ninterp_rec_vars = Id.Map.empty;
diff --git a/interp/reserve.ml b/interp/reserve.ml
index b57103cf22..071248f01f 100644
--- a/interp/reserve.ml
+++ b/interp/reserve.ml
@@ -112,7 +112,9 @@ let revert_reserved_type t =
let t = EConstr.Unsafe.to_constr t in
let reserved = KeyMap.find (constr_key t) !reserve_revtable in
let t = EConstr.of_constr t in
- let t = Detyping.detype Detyping.Now false Id.Set.empty (Global.env()) Evd.empty t in
+ let env = Global.env () in
+ let evd = Evd.from_env env in
+ let t = Detyping.detype Detyping.Now false Id.Set.empty env evd t in
(* pedrot: if [Notation_ops.match_notation_constr] may raise [Failure _]
then I've introduced a bug... *)
let filter _ pat =
diff --git a/kernel/byterun/coq_interp.c b/kernel/byterun/coq_interp.c
index 8ac1ecc79e..a944dbb06c 100644
--- a/kernel/byterun/coq_interp.c
+++ b/kernel/byterun/coq_interp.c
@@ -1032,7 +1032,7 @@ value coq_interprete
CHECK_STACK(nargs+1);
sp -= nargs;
for (i = 0; i < nargs; i++) sp[i] = Field(accu, i + 2);
- *--sp = accu; // Last argument is the pointer to the suspension
+ *--sp = accu; // Leftmost argument is the pointer to the suspension
print_lint(nargs);
coq_extra_args = nargs;
pc = Code_val(coq_env); // Trigger evaluation
diff --git a/kernel/cClosure.ml b/kernel/cClosure.ml
index 435cf0a792..4da5f0f383 100644
--- a/kernel/cClosure.ml
+++ b/kernel/cClosure.ml
@@ -265,7 +265,7 @@ type 'a infos_cache = {
i_repr : 'a infos -> 'a infos_tab -> constr -> 'a;
i_env : env;
i_sigma : existential -> constr option;
- i_rels : (Context.Rel.Declaration.t * Pre_env.lazy_val) Range.t;
+ i_rels : (Context.Rel.Declaration.t * lazy_val) Range.t;
}
and 'a infos = {
@@ -314,12 +314,11 @@ let evar_value cache ev =
cache.i_sigma ev
let create mk_cl flgs env evars =
- let open Pre_env in
let cache =
{ i_repr = mk_cl;
i_env = env;
i_sigma = evars;
- i_rels = (Environ.pre_env env).env_rel_context.env_rel_map;
+ i_rels = env.env_rel_context.env_rel_map;
}
in { i_flags = flgs; i_cache = cache }
diff --git a/kernel/cbytecodes.ml b/kernel/cbytecodes.ml
index 5ed9b6c675..599856b647 100644
--- a/kernel/cbytecodes.ml
+++ b/kernel/cbytecodes.ml
@@ -309,7 +309,7 @@ let rec pp_instr i =
prlist_with_sep spc pp_lbl (Array.to_list lblb))
| Kpushfields n -> str "pushfields " ++ int n
| Kfield n -> str "field " ++ int n
- | Ksetfield n -> str "set field" ++ int n
+ | Ksetfield n -> str "setfield " ++ int n
| Kstop -> str "stop"
diff --git a/kernel/cbytegen.ml b/kernel/cbytegen.ml
index a771945dd2..df5b17da31 100644
--- a/kernel/cbytegen.ml
+++ b/kernel/cbytegen.ml
@@ -20,7 +20,7 @@ open Cinstr
open Clambda
open Constr
open Declarations
-open Pre_env
+open Environ
(* Compilation of variables + computing free variables *)
@@ -77,6 +77,7 @@ open Pre_env
(* ai' = [A_t | accumulate | [Cfx_t | fcofixi] | arg1 | ... | argp ] *)
(* If such a block is matched against, we have to force evaluation, *)
(* function [fcofixi] is then applied to [ai'] [arg1] ... [argp] *)
+(* (note that [ai'] is a pointer to the closure, passed as argument) *)
(* Once evaluation is completed [ai'] is updated with the result: *)
(* ai' <-- *)
(* [A_t | accumulate | [Cfxe_t |fcofixi|result] | arg1 | ... | argp ] *)
diff --git a/kernel/cbytegen.mli b/kernel/cbytegen.mli
index 1c4cdcbeb4..57d3e6fc27 100644
--- a/kernel/cbytegen.mli
+++ b/kernel/cbytegen.mli
@@ -12,7 +12,7 @@ open Cbytecodes
open Cemitcodes
open Constr
open Declarations
-open Pre_env
+open Environ
(** Should only be used for monomorphic terms *)
val compile : fail_on_error:bool ->
diff --git a/kernel/cinstr.mli b/kernel/cinstr.mli
index 4a3c03d85e..f42c46175c 100644
--- a/kernel/cinstr.mli
+++ b/kernel/cinstr.mli
@@ -31,7 +31,7 @@ and lambda =
| Lprim of pconstant * int (* arity *) * instruction * lambda array
| Lcase of case_info * reloc_table * lambda * lambda * lam_branches
| Lfix of (int array * int) * fix_decl
- | Lcofix of int * fix_decl
+ | Lcofix of int * fix_decl (* must be in eta-expanded form *)
| Lmakeblock of int * lambda array
| Lval of structured_constant
| Lsort of Sorts.t
@@ -39,6 +39,10 @@ and lambda =
| Lproj of int * Constant.t * lambda
| Luint of uint
+(* Cofixpoints have to be in eta-expanded form for their call-by-need evaluation
+to be correct. Otherwise, memoization of previous evaluations will be applied
+again to extra arguments (see #7333). *)
+
and lam_branches =
{ constant_branches : lambda array;
nonconstant_branches : (Name.t array * lambda) array }
diff --git a/kernel/clambda.ml b/kernel/clambda.ml
index 0727eaeac8..8389dd3262 100644
--- a/kernel/clambda.ml
+++ b/kernel/clambda.ml
@@ -6,7 +6,7 @@ open Constr
open Declarations
open Cbytecodes
open Cinstr
-open Pre_env
+open Environ
open Pp
let pr_con sp = str(Names.Label.to_string (Constant.label sp))
@@ -700,6 +700,7 @@ let rec lambda_of_constr env c =
Lfix(rec_init, (names, ltypes, lbodies))
| CoFix(init,(names,type_bodies,rec_bodies)) ->
+ let rec_bodies = Array.map2 (Reduction.eta_expand env.global_env) rec_bodies type_bodies in
let ltypes = lambda_of_args env 0 type_bodies in
Renv.push_rels env names;
let lbodies = lambda_of_args env 0 rec_bodies in
diff --git a/kernel/clambda.mli b/kernel/clambda.mli
index 6cf46163e3..8ff10b4549 100644
--- a/kernel/clambda.mli
+++ b/kernel/clambda.mli
@@ -1,13 +1,14 @@
open Names
open Cinstr
+open Environ
exception TooLargeInductive of Pp.t
-val lambda_of_constr : optimize:bool -> Pre_env.env -> Constr.t -> lambda
+val lambda_of_constr : optimize:bool -> env -> Constr.t -> lambda
val decompose_Llam : lambda -> Name.t array * lambda
-val get_alias : Pre_env.env -> Constant.t -> Constant.t
+val get_alias : env -> Constant.t -> Constant.t
val compile_prim : int -> Cbytecodes.instruction -> Constr.pconstant -> bool -> lambda array -> lambda
diff --git a/kernel/csymtable.ml b/kernel/csymtable.ml
index 4f3cbf289d..9bacdb65f4 100644
--- a/kernel/csymtable.ml
+++ b/kernel/csymtable.ml
@@ -20,7 +20,7 @@ open Vmvalues
open Cemitcodes
open Cbytecodes
open Declarations
-open Pre_env
+open Environ
open Cbytegen
module NamedDecl = Context.Named.Declaration
@@ -142,23 +142,23 @@ and slot_for_fv env fv =
| None -> v_of_id id, Id.Set.empty
| Some c ->
val_of_constr (env_of_id id env) c,
- Environ.global_vars_set (Environ.env_of_pre_env env) c in
+ Environ.global_vars_set env c in
build_lazy_val cache (v, d); v in
let val_of_rel i = val_of_rel (nb_rel env - i) in
let idfun _ x = x in
match fv with
| FVnamed id ->
- let nv = Pre_env.lookup_named_val id env in
+ let nv = lookup_named_val id env in
begin match force_lazy_val nv with
| None ->
- env |> Pre_env.lookup_named id |> NamedDecl.get_value |> fill_fv_cache nv id val_of_named idfun
+ env |> lookup_named id |> NamedDecl.get_value |> fill_fv_cache nv id val_of_named idfun
| Some (v, _) -> v
end
| FVrel i ->
- let rv = Pre_env.lookup_rel_val i env in
+ let rv = lookup_rel_val i env in
begin match force_lazy_val rv with
| None ->
- env |> Pre_env.lookup_rel i |> RelDecl.get_value |> fill_fv_cache rv i val_of_rel env_of_rel
+ env |> lookup_rel i |> RelDecl.get_value |> fill_fv_cache rv i val_of_rel env_of_rel
| Some (v, _) -> v
end
| FVevar evk -> val_of_evar evk
diff --git a/kernel/csymtable.mli b/kernel/csymtable.mli
index d32cfba36d..72c96b0b9f 100644
--- a/kernel/csymtable.mli
+++ b/kernel/csymtable.mli
@@ -12,7 +12,7 @@
open Names
open Constr
-open Pre_env
+open Environ
val val_of_constr : env -> constr -> Vmvalues.values
diff --git a/kernel/environ.ml b/kernel/environ.ml
index 9d4063e433..c3e7cec750 100644
--- a/kernel/environ.ml
+++ b/kernel/environ.ml
@@ -28,26 +28,204 @@ open Names
open Constr
open Vars
open Declarations
-open Pre_env
open Context.Rel.Declaration
+module NamedDecl = Context.Named.Declaration
+
(* The type of environments. *)
-type named_context_val = Pre_env.named_context_val
+(* The key attached to each constant is used by the VM to retrieve previous *)
+(* evaluations of the constant. It is essentially an index in the symbols table *)
+(* used by the VM. *)
+type key = int CEphemeron.key option ref
+
+(** Linking information for the native compiler. *)
+
+type link_info =
+ | Linked of string
+ | LinkedInteractive of string
+ | NotLinked
+
+type constant_key = constant_body * (link_info ref * key)
+
+type mind_key = mutual_inductive_body * link_info ref
+
+type globals = {
+ env_constants : constant_key Cmap_env.t;
+ env_inductives : mind_key Mindmap_env.t;
+ env_modules : module_body MPmap.t;
+ env_modtypes : module_type_body MPmap.t}
+
+type stratification = {
+ env_universes : UGraph.t;
+ env_engagement : engagement
+}
+
+type val_kind =
+ | VKvalue of (Vmvalues.values * Id.Set.t) CEphemeron.key
+ | VKnone
+
+type lazy_val = val_kind ref
+
+let force_lazy_val vk = match !vk with
+| VKnone -> None
+| VKvalue v -> try Some (CEphemeron.get v) with CEphemeron.InvalidKey -> None
+
+let dummy_lazy_val () = ref VKnone
+let build_lazy_val vk key = vk := VKvalue (CEphemeron.create key)
+
+type named_context_val = {
+ env_named_ctx : Context.Named.t;
+ env_named_map : (Context.Named.Declaration.t * lazy_val) Id.Map.t;
+}
+
+type rel_context_val = {
+ env_rel_ctx : Context.Rel.t;
+ env_rel_map : (Context.Rel.Declaration.t * lazy_val) Range.t;
+}
+
+type env = {
+ env_globals : globals; (* globals = constants + inductive types + modules + module-types *)
+ env_named_context : named_context_val; (* section variables *)
+ env_rel_context : rel_context_val;
+ env_nb_rel : int;
+ env_stratification : stratification;
+ env_typing_flags : typing_flags;
+ retroknowledge : Retroknowledge.retroknowledge;
+ indirect_pterms : Opaqueproof.opaquetab;
+}
+
+let empty_named_context_val = {
+ env_named_ctx = [];
+ env_named_map = Id.Map.empty;
+}
+
+let empty_rel_context_val = {
+ env_rel_ctx = [];
+ env_rel_map = Range.empty;
+}
+
+let empty_env = {
+ env_globals = {
+ env_constants = Cmap_env.empty;
+ env_inductives = Mindmap_env.empty;
+ env_modules = MPmap.empty;
+ env_modtypes = MPmap.empty};
+ env_named_context = empty_named_context_val;
+ env_rel_context = empty_rel_context_val;
+ env_nb_rel = 0;
+ env_stratification = {
+ env_universes = UGraph.initial_universes;
+ env_engagement = PredicativeSet };
+ env_typing_flags = Declareops.safe_flags Conv_oracle.empty;
+ retroknowledge = Retroknowledge.initial_retroknowledge;
+ indirect_pterms = Opaqueproof.empty_opaquetab }
+
+
+(* Rel context *)
+
+let push_rel_context_val d ctx = {
+ env_rel_ctx = Context.Rel.add d ctx.env_rel_ctx;
+ env_rel_map = Range.cons (d, ref VKnone) ctx.env_rel_map;
+}
+
+let match_rel_context_val ctx = match ctx.env_rel_ctx with
+| [] -> None
+| decl :: rem ->
+ let (_, lval) = Range.hd ctx.env_rel_map in
+ let ctx = { env_rel_ctx = rem; env_rel_map = Range.tl ctx.env_rel_map } in
+ Some (decl, lval, ctx)
+
+let push_rel d env =
+ { env with
+ env_rel_context = push_rel_context_val d env.env_rel_context;
+ env_nb_rel = env.env_nb_rel + 1 }
+
+let lookup_rel n env =
+ try fst (Range.get env.env_rel_context.env_rel_map (n - 1))
+ with Invalid_argument _ -> raise Not_found
+
+let lookup_rel_val n env =
+ try snd (Range.get env.env_rel_context.env_rel_map (n - 1))
+ with Invalid_argument _ -> raise Not_found
+
+let rel_skipn n ctx = {
+ env_rel_ctx = Util.List.skipn n ctx.env_rel_ctx;
+ env_rel_map = Range.skipn n ctx.env_rel_map;
+}
+
+let env_of_rel n env =
+ { env with
+ env_rel_context = rel_skipn n env.env_rel_context;
+ env_nb_rel = env.env_nb_rel - n
+ }
+
+(* Named context *)
+
+let push_named_context_val_val d rval ctxt =
+(* assert (not (Id.Map.mem (NamedDecl.get_id d) ctxt.env_named_map)); *)
+ {
+ env_named_ctx = Context.Named.add d ctxt.env_named_ctx;
+ env_named_map = Id.Map.add (NamedDecl.get_id d) (d, rval) ctxt.env_named_map;
+ }
+
+let push_named_context_val d ctxt =
+ push_named_context_val_val d (ref VKnone) ctxt
+
+let match_named_context_val c = match c.env_named_ctx with
+| [] -> None
+| decl :: ctx ->
+ let (_, v) = Id.Map.find (NamedDecl.get_id decl) c.env_named_map in
+ let map = Id.Map.remove (NamedDecl.get_id decl) c.env_named_map in
+ let cval = { env_named_ctx = ctx; env_named_map = map } in
+ Some (decl, v, cval)
+
+let map_named_val f ctxt =
+ let open Context.Named.Declaration in
+ let fold accu d =
+ let d' = map_constr f d in
+ let accu =
+ if d == d' then accu
+ else Id.Map.modify (get_id d) (fun _ (_, v) -> (d', v)) accu
+ in
+ (accu, d')
+ in
+ let map, ctx = List.fold_left_map fold ctxt.env_named_map ctxt.env_named_ctx in
+ if map == ctxt.env_named_map then ctxt
+ else { env_named_ctx = ctx; env_named_map = map }
+
+let push_named d env =
+ {env with env_named_context = push_named_context_val d env.env_named_context}
+
+let lookup_named id env =
+ fst (Id.Map.find id env.env_named_context.env_named_map)
+
+let lookup_named_val id env =
+ snd(Id.Map.find id env.env_named_context.env_named_map)
+
+let lookup_named_ctxt id ctxt =
+ fst (Id.Map.find id ctxt.env_named_map)
+
+(* Global constants *)
-type env = Pre_env.env
+let lookup_constant_key kn env =
+ Cmap_env.find kn env.env_globals.env_constants
+
+let lookup_constant kn env =
+ fst (Cmap_env.find kn env.env_globals.env_constants)
+
+(* Mutual Inductives *)
+let lookup_mind kn env =
+ fst (Mindmap_env.find kn env.env_globals.env_inductives)
+
+let lookup_mind_key kn env =
+ Mindmap_env.find kn env.env_globals.env_inductives
-let pre_env env = env
-let env_of_pre_env env = env
let oracle env = env.env_typing_flags.conv_oracle
let set_oracle env o =
let env_typing_flags = { env.env_typing_flags with conv_oracle = o } in
{ env with env_typing_flags }
-let empty_named_context_val = empty_named_context_val
-
-let empty_env = empty_env
-
let engagement env = env.env_stratification.env_engagement
let typing_flags env = env.env_typing_flags
@@ -72,15 +250,11 @@ let empty_context env =
| _ -> false
(* Rel context *)
-let lookup_rel = lookup_rel
-
let evaluable_rel n env =
is_local_def (lookup_rel n env)
let nb_rel env = env.env_nb_rel
-let push_rel = push_rel
-
let push_rel_context ctxt x = Context.Rel.fold_outside push_rel ctxt ~init:x
let push_rec_types (lna,typarray,_) env =
@@ -105,24 +279,14 @@ let named_context_of_val c = c.env_named_ctx
let ids_of_named_context_val c = Id.Map.domain c.env_named_map
-(* [map_named_val f ctxt] apply [f] to the body and the type of
- each declarations.
- *** /!\ *** [f t] should be convertible with t *)
-let map_named_val = map_named_val
-
let empty_named_context = Context.Named.empty
-let push_named = push_named
let push_named_context = List.fold_right push_named
-let push_named_context_val = push_named_context_val
let val_of_named_context ctxt =
List.fold_right push_named_context_val ctxt empty_named_context_val
-let lookup_named = lookup_named
-let lookup_named_val id ctxt = fst (Id.Map.find id ctxt.env_named_map)
-
let eq_named_context_val c1 c2 =
c1 == c2 || Context.Named.equal Constr.equal (named_context_of_val c1) (named_context_of_val c2)
@@ -181,7 +345,10 @@ let map_universes f env =
let s = env.env_stratification in
{ env with env_stratification =
{ s with env_universes = f s.env_universes } }
-
+
+let set_universes env u =
+ { env with env_stratification = { env.env_stratification with env_universes = u } }
+
let add_constraints c env =
if Univ.Constraint.is_empty c then env
else map_universes (UGraph.merge_constraints c) env
@@ -221,8 +388,6 @@ let set_typing_flags c env = (* Unsafe *)
(* Global constants *)
-let lookup_constant = lookup_constant
-
let no_link_info = NotLinked
let add_constant_key kn cb linkinfo env =
@@ -330,8 +495,6 @@ let is_projection cst env =
| None -> false
(* Mutual Inductives *)
-let lookup_mind = lookup_mind
-
let polymorphic_ind (mind,i) env =
Declareops.inductive_is_polymorphic (lookup_mind mind env)
@@ -468,10 +631,6 @@ type 'types punsafe_type_judgment = {
type unsafe_type_judgment = types punsafe_type_judgment
-(*s Compilation of global declaration *)
-
-let compile_constant_body = Cbytegen.compile_constant_body ~fail_on_error:false
-
exception Hyp_not_found
let apply_to_hyp ctxt id f =
@@ -530,121 +689,3 @@ let register env field entry =
in
register_one (register_one env (KInt31 (grp,Int31Constructor)) i31c) field entry
| field -> register_one env field entry
-
-(* the Environ.register function syncrhonizes the proactive and reactive
- retroknowledge. *)
-let dispatch =
-
- (* subfunction used for static decompilation of int31 (after a vm_compute,
- see pretyping/vnorm.ml for more information) *)
- let constr_of_int31 =
- let nth_digit_plus_one i n = (* calculates the nth (starting with 0)
- digit of i and adds 1 to it
- (nth_digit_plus_one 1 3 = 2) *)
- if Int.equal (i land (1 lsl n)) 0 then
- 1
- else
- 2
- in
- fun ind -> fun digit_ind -> fun tag ->
- let array_of_int i =
- Array.init 31 (fun n -> mkConstruct
- (digit_ind, nth_digit_plus_one i (30-n)))
- in
- (* We check that no bit above 31 is set to one. This assertion used to
- fail in the VM, and led to conversion tests failing at Qed. *)
- assert (Int.equal (tag lsr 31) 0);
- mkApp(mkConstruct(ind, 1), array_of_int tag)
- in
-
- (* subfunction which dispatches the compiling information of an
- int31 operation which has a specific vm instruction (associates
- it to the name of the coq definition in the reactive retroknowledge) *)
- let int31_op n op prim kn =
- { empty_reactive_info with
- vm_compiling = Some (Clambda.compile_prim n op kn);
- native_compiling = Some (Nativelambda.compile_prim prim (Univ.out_punivs kn));
- }
- in
-
-fun rk value field ->
- (* subfunction which shortens the (very common) dispatch of operations *)
- let int31_op_from_const n op prim =
- match kind value with
- | Const kn -> int31_op n op prim kn
- | _ -> anomaly ~label:"Environ.register" (Pp.str "should be a constant.")
- in
- let int31_binop_from_const op prim = int31_op_from_const 2 op prim in
- let int31_unop_from_const op prim = int31_op_from_const 1 op prim in
- match field with
- | KInt31 (grp, Int31Type) ->
- let int31bit =
- (* invariant : the type of bits is registered, otherwise the function
- would raise Not_found. The invariant is enforced in safe_typing.ml *)
- match field with
- | KInt31 (grp, Int31Type) -> Retroknowledge.find rk (KInt31 (grp,Int31Bits))
- | _ -> anomaly ~label:"Environ.register"
- (Pp.str "add_int31_decompilation_from_type called with an abnormal field.")
- in
- let i31bit_type =
- match kind int31bit with
- | Ind (i31bit_type,_) -> i31bit_type
- | _ -> anomaly ~label:"Environ.register"
- (Pp.str "Int31Bits should be an inductive type.")
- in
- let int31_decompilation =
- match kind value with
- | Ind (i31t,_) ->
- constr_of_int31 i31t i31bit_type
- | _ -> anomaly ~label:"Environ.register"
- (Pp.str "should be an inductive type.")
- in
- { empty_reactive_info with
- vm_decompile_const = Some int31_decompilation;
- vm_before_match = Some Clambda.int31_escape_before_match;
- native_before_match = Some (Nativelambda.before_match_int31 i31bit_type);
- }
- | KInt31 (_, Int31Constructor) ->
- { empty_reactive_info with
- vm_constant_static = Some Clambda.compile_structured_int31;
- vm_constant_dynamic = Some Clambda.dynamic_int31_compilation;
- native_constant_static = Some Nativelambda.compile_static_int31;
- native_constant_dynamic = Some Nativelambda.compile_dynamic_int31;
- }
- | KInt31 (_, Int31Plus) -> int31_binop_from_const Cbytecodes.Kaddint31
- CPrimitives.Int31add
- | KInt31 (_, Int31PlusC) -> int31_binop_from_const Cbytecodes.Kaddcint31
- CPrimitives.Int31addc
- | KInt31 (_, Int31PlusCarryC) -> int31_binop_from_const Cbytecodes.Kaddcarrycint31
- CPrimitives.Int31addcarryc
- | KInt31 (_, Int31Minus) -> int31_binop_from_const Cbytecodes.Ksubint31
- CPrimitives.Int31sub
- | KInt31 (_, Int31MinusC) -> int31_binop_from_const Cbytecodes.Ksubcint31
- CPrimitives.Int31subc
- | KInt31 (_, Int31MinusCarryC) -> int31_binop_from_const
- Cbytecodes.Ksubcarrycint31 CPrimitives.Int31subcarryc
- | KInt31 (_, Int31Times) -> int31_binop_from_const Cbytecodes.Kmulint31
- CPrimitives.Int31mul
- | KInt31 (_, Int31TimesC) -> int31_binop_from_const Cbytecodes.Kmulcint31
- CPrimitives.Int31mulc
- | KInt31 (_, Int31Div21) -> int31_op_from_const 3 Cbytecodes.Kdiv21int31
- CPrimitives.Int31div21
- | KInt31 (_, Int31Diveucl) -> int31_binop_from_const Cbytecodes.Kdivint31
- CPrimitives.Int31diveucl
- | KInt31 (_, Int31AddMulDiv) -> int31_op_from_const 3 Cbytecodes.Kaddmuldivint31
- CPrimitives.Int31addmuldiv
- | KInt31 (_, Int31Compare) -> int31_binop_from_const Cbytecodes.Kcompareint31
- CPrimitives.Int31compare
- | KInt31 (_, Int31Head0) -> int31_unop_from_const Cbytecodes.Khead0int31
- CPrimitives.Int31head0
- | KInt31 (_, Int31Tail0) -> int31_unop_from_const Cbytecodes.Ktail0int31
- CPrimitives.Int31tail0
- | KInt31 (_, Int31Lor) -> int31_binop_from_const Cbytecodes.Klorint31
- CPrimitives.Int31lor
- | KInt31 (_, Int31Land) -> int31_binop_from_const Cbytecodes.Klandint31
- CPrimitives.Int31land
- | KInt31 (_, Int31Lxor) -> int31_binop_from_const Cbytecodes.Klxorint31
- CPrimitives.Int31lxor
- | _ -> empty_reactive_info
-
-let _ = Hook.set Retroknowledge.dispatch_hook dispatch
diff --git a/kernel/environ.mli b/kernel/environ.mli
index fdd84b25b1..fc45ce0e3e 100644
--- a/kernel/environ.mli
+++ b/kernel/environ.mli
@@ -28,16 +28,60 @@ open Declarations
- a set of universe constraints
- a flag telling if Set is, can be, or cannot be set impredicative *)
+type lazy_val
+
+val build_lazy_val : lazy_val -> (Vmvalues.values * Id.Set.t) -> unit
+val force_lazy_val : lazy_val -> (Vmvalues.values * Id.Set.t) option
+val dummy_lazy_val : unit -> lazy_val
+
+(** Linking information for the native compiler *)
+type link_info =
+ | Linked of string
+ | LinkedInteractive of string
+ | NotLinked
+
+type key = int CEphemeron.key option ref
+
+type constant_key = constant_body * (link_info ref * key)
+
+type mind_key = mutual_inductive_body * link_info ref
+
+type globals = {
+ env_constants : constant_key Cmap_env.t;
+ env_inductives : mind_key Mindmap_env.t;
+ env_modules : module_body MPmap.t;
+ env_modtypes : module_type_body MPmap.t
+}
+
+type stratification = {
+ env_universes : UGraph.t;
+ env_engagement : engagement
+}
+
+type named_context_val = private {
+ env_named_ctx : Context.Named.t;
+ env_named_map : (Context.Named.Declaration.t * lazy_val) Id.Map.t;
+}
+
+type rel_context_val = private {
+ env_rel_ctx : Context.Rel.t;
+ env_rel_map : (Context.Rel.Declaration.t * lazy_val) Range.t;
+}
+
+type env = private {
+ env_globals : globals; (* globals = constants + inductive types + modules + module-types *)
+ env_named_context : named_context_val; (* section variables *)
+ env_rel_context : rel_context_val;
+ env_nb_rel : int;
+ env_stratification : stratification;
+ env_typing_flags : typing_flags;
+ retroknowledge : Retroknowledge.retroknowledge;
+ indirect_pterms : Opaqueproof.opaquetab;
+}
-
-
-type env
-val pre_env : env -> Pre_env.env
-val env_of_pre_env : Pre_env.env -> env
val oracle : env -> Conv_oracle.oracle
val set_oracle : env -> Conv_oracle.oracle -> env
-type named_context_val
val eq_named_context_val : named_context_val -> named_context_val -> bool
val empty_env : env
@@ -70,7 +114,9 @@ val push_rec_types : rec_declaration -> env -> env
(** Looks up in the context of local vars referred by indice ([rel_context])
raises [Not_found] if the index points out of the context *)
val lookup_rel : int -> env -> Context.Rel.Declaration.t
+val lookup_rel_val : int -> env -> lazy_val
val evaluable_rel : int -> env -> bool
+val env_of_rel : int -> env -> env
(** {6 Recurrence on [rel_context] } *)
@@ -102,7 +148,8 @@ val push_named_context_val :
raises [Not_found] if the Id.t is not found *)
val lookup_named : variable -> env -> Context.Named.Declaration.t
-val lookup_named_val : variable -> named_context_val -> Context.Named.Declaration.t
+val lookup_named_val : variable -> env -> lazy_val
+val lookup_named_ctxt : variable -> named_context_val -> Context.Named.Declaration.t
val evaluable_named : variable -> env -> bool
val named_type : variable -> env -> types
val named_body : variable -> env -> constr option
@@ -112,6 +159,8 @@ val named_body : variable -> env -> constr option
val fold_named_context :
(env -> Context.Named.Declaration.t -> 'a -> 'a) -> env -> init:'a -> 'a
+val set_universes : env -> UGraph.t -> env
+
(** Recurrence on [named_context] starting from younger decl *)
val fold_named_context_reverse :
('a -> Context.Named.Declaration.t -> 'a) -> init:'a -> env -> 'a
@@ -129,8 +178,9 @@ val pop_rel_context : int -> env -> env
{6 Add entries to global environment } *)
val add_constant : Constant.t -> constant_body -> env -> env
-val add_constant_key : Constant.t -> constant_body -> Pre_env.link_info ->
+val add_constant_key : Constant.t -> constant_body -> link_info ->
env -> env
+val lookup_constant_key : Constant.t -> env -> constant_key
(** Looks up in the context of global constant names
raises [Not_found] if the required path is not found *)
@@ -172,7 +222,8 @@ val lookup_projection : Names.Projection.t -> env -> projection_body
val is_projection : Constant.t -> env -> bool
(** {5 Inductive types } *)
-val add_mind_key : MutInd.t -> Pre_env.mind_key -> env -> env
+val lookup_mind_key : MutInd.t -> env -> mind_key
+val add_mind_key : MutInd.t -> mind_key -> env -> env
val add_mind : MutInd.t -> mutual_inductive_body -> env -> env
(** Looks up in the context of global inductive names
@@ -251,10 +302,6 @@ type 'types punsafe_type_judgment = {
type unsafe_type_judgment = types punsafe_type_judgment
-(** {6 Compilation of global declaration } *)
-
-val compile_constant_body : env -> constant_universes -> constant_def -> Cemitcodes.body_code option
-
exception Hyp_not_found
(** [apply_to_hyp sign id f] split [sign] into [tail::(id,_,_)::head] and
@@ -264,7 +311,7 @@ val apply_to_hyp : named_context_val -> variable ->
(Context.Named.t -> Context.Named.Declaration.t -> Context.Named.t -> Context.Named.Declaration.t) ->
named_context_val
-val remove_hyps : Id.Set.t -> (Context.Named.Declaration.t -> Context.Named.Declaration.t) -> (Pre_env.lazy_val -> Pre_env.lazy_val) -> named_context_val -> named_context_val
+val remove_hyps : Id.Set.t -> (Context.Named.Declaration.t -> Context.Named.Declaration.t) -> (lazy_val -> lazy_val) -> named_context_val -> named_context_val
@@ -278,4 +325,4 @@ val registered : env -> field -> bool
val register : env -> field -> Retroknowledge.entry -> env
(** Native compiler *)
-val no_link_info : Pre_env.link_info
+val no_link_info : link_info
diff --git a/kernel/kernel.mllib b/kernel/kernel.mllib
index 5d270125a4..50713b9579 100644
--- a/kernel/kernel.mllib
+++ b/kernel/kernel.mllib
@@ -22,15 +22,17 @@ CPrimitives
Declareops
Retroknowledge
Conv_oracle
-Pre_env
+Environ
+CClosure
+Reduction
Clambda
Nativelambda
Cbytegen
Nativecode
Nativelib
-Environ
-CClosure
-Reduction
+Csymtable
+Vm
+Vconv
Nativeconv
Type_errors
Modops
@@ -43,6 +45,3 @@ Subtyping
Mod_typing
Nativelibrary
Safe_typing
-Csymtable
-Vm
-Vconv
diff --git a/kernel/mod_typing.ml b/kernel/mod_typing.ml
index 1baab7c98c..d63dc057b4 100644
--- a/kernel/mod_typing.ml
+++ b/kernel/mod_typing.ml
@@ -120,7 +120,7 @@ let rec check_with_def env struc (idl,(c,ctx)) mp equiv =
const_body = def;
const_universes = univs ;
const_body_code = Option.map Cemitcodes.from_val
- (compile_constant_body env' cb.const_universes def) }
+ (Cbytegen.compile_constant_body ~fail_on_error:false env' cb.const_universes def) }
in
before@(lab,SFBconst(cb'))::after, c', ctx'
else
diff --git a/kernel/modops.mli b/kernel/modops.mli
index cb41a5123a..ac76d28cf3 100644
--- a/kernel/modops.mli
+++ b/kernel/modops.mli
@@ -52,7 +52,7 @@ val add_module : module_body -> env -> env
(** same as add_module, but for a module whose native code has been linked by
the native compiler. The linking information is updated. *)
-val add_linked_module : module_body -> Pre_env.link_info -> env -> env
+val add_linked_module : module_body -> link_info -> env -> env
(** same, for a module type *)
val add_module_type : ModPath.t -> module_type_body -> env -> env
diff --git a/kernel/nativecode.ml b/kernel/nativecode.ml
index c82d982b4b..0cd0ad46c1 100644
--- a/kernel/nativecode.ml
+++ b/kernel/nativecode.ml
@@ -16,7 +16,7 @@ open Util
open Nativevalues
open Nativeinstr
open Nativelambda
-open Pre_env
+open Environ
[@@@ocaml.warning "-32-37"]
@@ -1837,7 +1837,7 @@ and apply_fv env sigma univ (fv_named,fv_rel) auxdefs ml =
and compile_rel env sigma univ auxdefs n =
let open Context.Rel.Declaration in
- let decl = Pre_env.lookup_rel n env in
+ let decl = lookup_rel n env in
let n = List.length env.env_rel_context.env_rel_ctx - n in
match decl with
| LocalDef (_,t,_) ->
diff --git a/kernel/nativecode.mli b/kernel/nativecode.mli
index 4b23cc5f8b..42f2cbc2e4 100644
--- a/kernel/nativecode.mli
+++ b/kernel/nativecode.mli
@@ -10,7 +10,7 @@
open Names
open Constr
open Declarations
-open Pre_env
+open Environ
open Nativelambda
(** This file defines the mllambda code generation phase of the native
diff --git a/kernel/nativeconv.ml b/kernel/nativeconv.ml
index c71f746bec..c07025660e 100644
--- a/kernel/nativeconv.ml
+++ b/kernel/nativeconv.ml
@@ -136,9 +136,8 @@ and conv_fix env lvl t1 f1 t2 f2 cu =
aux 0 cu
let native_conv_gen pb sigma env univs t1 t2 =
- let penv = Environ.pre_env env in
let ml_filename, prefix = get_ml_filename () in
- let code, upds = mk_conv_code penv sigma prefix t1 t2 in
+ let code, upds = mk_conv_code env sigma prefix t1 t2 in
match compile ml_filename code ~profile:false with
| (true, fn) ->
begin
@@ -163,7 +162,7 @@ let warn_no_native_compiler =
let native_conv cv_pb sigma env t1 t2 =
if not Coq_config.native_compiler then begin
warn_no_native_compiler ();
- vm_conv cv_pb env t1 t2
+ Vconv.vm_conv cv_pb env t1 t2
end
else
let univs = Environ.universes env in
diff --git a/kernel/nativeinstr.mli b/kernel/nativeinstr.mli
index 9c17cc2b5f..c319be32d7 100644
--- a/kernel/nativeinstr.mli
+++ b/kernel/nativeinstr.mli
@@ -37,7 +37,7 @@ and lambda =
(* annotations, term being matched, accu, branches *)
| Lif of lambda * lambda * lambda
| Lfix of (int array * int) * fix_decl
- | Lcofix of int * fix_decl
+ | Lcofix of int * fix_decl (* must be in eta-expanded form *)
| Lmakeblock of prefix * pconstructor * int * lambda array
(* prefix, constructor name, constructor tag, arguments *)
(* A fully applied constructor *)
@@ -50,6 +50,10 @@ and lambda =
| Llazy
| Lforce
+(* Cofixpoints have to be in eta-expanded form for their call-by-need evaluation
+to be correct. Otherwise, memoization of previous evaluations will be applied
+again to extra arguments (see #7333). *)
+
and lam_branches = (constructor * Name.t array * lambda) array
and fix_decl = Name.t array * lambda array * lambda array
diff --git a/kernel/nativelambda.ml b/kernel/nativelambda.ml
index 12cd5fe83a..8b61ed0c5a 100644
--- a/kernel/nativelambda.ml
+++ b/kernel/nativelambda.ml
@@ -12,7 +12,7 @@ open Names
open Esubst
open Constr
open Declarations
-open Pre_env
+open Environ
open Nativevalues
open Nativeinstr
@@ -570,6 +570,7 @@ let rec lambda_of_constr env sigma c =
Lfix(rec_init, (names, ltypes, lbodies))
| CoFix(init,(names,type_bodies,rec_bodies)) ->
+ let rec_bodies = Array.map2 (Reduction.eta_expand !global_env) rec_bodies type_bodies in
let ltypes = lambda_of_args env sigma 0 type_bodies in
Renv.push_rels env names;
let lbodies = lambda_of_args env sigma 0 rec_bodies in
diff --git a/kernel/nativelambda.mli b/kernel/nativelambda.mli
index 9a1e19b3cb..26bfeb7e0e 100644
--- a/kernel/nativelambda.mli
+++ b/kernel/nativelambda.mli
@@ -9,7 +9,7 @@
(************************************************************************)
open Names
open Constr
-open Pre_env
+open Environ
open Nativeinstr
(** This file defines the lambda code generation phase of the native compiler *)
diff --git a/kernel/nativelibrary.ml b/kernel/nativelibrary.ml
index c69cf722bc..8bff436322 100644
--- a/kernel/nativelibrary.ml
+++ b/kernel/nativelibrary.ml
@@ -10,7 +10,6 @@
open Names
open Declarations
-open Environ
open Mod_subst
open Modops
open Nativecode
@@ -32,7 +31,7 @@ and translate_field prefix mp env acc (l,x) =
(if !Flags.debug then
let msg = Printf.sprintf "Compiling constant %s..." (Constant.to_string con) in
Feedback.msg_debug (Pp.str msg));
- compile_constant_field (pre_env env) prefix con acc cb
+ compile_constant_field env prefix con acc cb
| SFBmind mb ->
(if !Flags.debug then
let id = mb.mind_packets.(0).mind_typename in
diff --git a/kernel/pre_env.ml b/kernel/pre_env.ml
deleted file mode 100644
index 8ebe48e202..0000000000
--- a/kernel/pre_env.ml
+++ /dev/null
@@ -1,213 +0,0 @@
-(************************************************************************)
-(* * The Coq Proof Assistant / The Coq Development Team *)
-(* v * INRIA, CNRS and contributors - Copyright 1999-2018 *)
-(* <O___,, * (see CREDITS file for the list of authors) *)
-(* \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) *)
-(************************************************************************)
-
-(* Created by Benjamin Grégoire out of environ.ml for better
- modularity in the design of the bytecode virtual evaluation
- machine, Dec 2005 *)
-(* Bug fix by Jean-Marc Notin *)
-
-(* This file defines the type of kernel environments *)
-
-open Util
-open Names
-open Declarations
-
-module NamedDecl = Context.Named.Declaration
-
-(* The type of environments. *)
-
-(* The key attached to each constant is used by the VM to retrieve previous *)
-(* evaluations of the constant. It is essentially an index in the symbols table *)
-(* used by the VM. *)
-type key = int CEphemeron.key option ref
-
-(** Linking information for the native compiler. *)
-
-type link_info =
- | Linked of string
- | LinkedInteractive of string
- | NotLinked
-
-type constant_key = constant_body * (link_info ref * key)
-
-type mind_key = mutual_inductive_body * link_info ref
-
-type globals = {
- env_constants : constant_key Cmap_env.t;
- env_inductives : mind_key Mindmap_env.t;
- env_modules : module_body MPmap.t;
- env_modtypes : module_type_body MPmap.t}
-
-type stratification = {
- env_universes : UGraph.t;
- env_engagement : engagement
-}
-
-type val_kind =
- | VKvalue of (Vmvalues.values * Id.Set.t) CEphemeron.key
- | VKnone
-
-type lazy_val = val_kind ref
-
-let force_lazy_val vk = match !vk with
-| VKnone -> None
-| VKvalue v -> try Some (CEphemeron.get v) with CEphemeron.InvalidKey -> None
-
-let dummy_lazy_val () = ref VKnone
-let build_lazy_val vk key = vk := VKvalue (CEphemeron.create key)
-
-type named_context_val = {
- env_named_ctx : Context.Named.t;
- env_named_map : (Context.Named.Declaration.t * lazy_val) Id.Map.t;
-}
-
-type rel_context_val = {
- env_rel_ctx : Context.Rel.t;
- env_rel_map : (Context.Rel.Declaration.t * lazy_val) Range.t;
-}
-
-type env = {
- env_globals : globals; (* globals = constants + inductive types + modules + module-types *)
- env_named_context : named_context_val; (* section variables *)
- env_rel_context : rel_context_val;
- env_nb_rel : int;
- env_stratification : stratification;
- env_typing_flags : typing_flags;
- retroknowledge : Retroknowledge.retroknowledge;
- indirect_pterms : Opaqueproof.opaquetab;
-}
-
-let empty_named_context_val = {
- env_named_ctx = [];
- env_named_map = Id.Map.empty;
-}
-
-let empty_rel_context_val = {
- env_rel_ctx = [];
- env_rel_map = Range.empty;
-}
-
-let empty_env = {
- env_globals = {
- env_constants = Cmap_env.empty;
- env_inductives = Mindmap_env.empty;
- env_modules = MPmap.empty;
- env_modtypes = MPmap.empty};
- env_named_context = empty_named_context_val;
- env_rel_context = empty_rel_context_val;
- env_nb_rel = 0;
- env_stratification = {
- env_universes = UGraph.initial_universes;
- env_engagement = PredicativeSet };
- env_typing_flags = Declareops.safe_flags Conv_oracle.empty;
- retroknowledge = Retroknowledge.initial_retroknowledge;
- indirect_pterms = Opaqueproof.empty_opaquetab }
-
-
-(* Rel context *)
-
-let nb_rel env = env.env_nb_rel
-
-let push_rel_context_val d ctx = {
- env_rel_ctx = Context.Rel.add d ctx.env_rel_ctx;
- env_rel_map = Range.cons (d, ref VKnone) ctx.env_rel_map;
-}
-
-let match_rel_context_val ctx = match ctx.env_rel_ctx with
-| [] -> None
-| decl :: rem ->
- let (_, lval) = Range.hd ctx.env_rel_map in
- let ctx = { env_rel_ctx = rem; env_rel_map = Range.tl ctx.env_rel_map } in
- Some (decl, lval, ctx)
-
-let push_rel d env =
- { env with
- env_rel_context = push_rel_context_val d env.env_rel_context;
- env_nb_rel = env.env_nb_rel + 1 }
-
-let lookup_rel n env =
- try fst (Range.get env.env_rel_context.env_rel_map (n - 1))
- with Invalid_argument _ -> raise Not_found
-
-let lookup_rel_val n env =
- try snd (Range.get env.env_rel_context.env_rel_map (n - 1))
- with Invalid_argument _ -> raise Not_found
-
-let rel_skipn n ctx = {
- env_rel_ctx = Util.List.skipn n ctx.env_rel_ctx;
- env_rel_map = Range.skipn n ctx.env_rel_map;
-}
-
-let env_of_rel n env =
- { env with
- env_rel_context = rel_skipn n env.env_rel_context;
- env_nb_rel = env.env_nb_rel - n
- }
-
-(* Named context *)
-
-let push_named_context_val_val d rval ctxt =
-(* assert (not (Id.Map.mem (NamedDecl.get_id d) ctxt.env_named_map)); *)
- {
- env_named_ctx = Context.Named.add d ctxt.env_named_ctx;
- env_named_map = Id.Map.add (NamedDecl.get_id d) (d, rval) ctxt.env_named_map;
- }
-
-let push_named_context_val d ctxt =
- push_named_context_val_val d (ref VKnone) ctxt
-
-let match_named_context_val c = match c.env_named_ctx with
-| [] -> None
-| decl :: ctx ->
- let (_, v) = Id.Map.find (NamedDecl.get_id decl) c.env_named_map in
- let map = Id.Map.remove (NamedDecl.get_id decl) c.env_named_map in
- let cval = { env_named_ctx = ctx; env_named_map = map } in
- Some (decl, v, cval)
-
-let map_named_val f ctxt =
- let open Context.Named.Declaration in
- let fold accu d =
- let d' = map_constr f d in
- let accu =
- if d == d' then accu
- else Id.Map.modify (get_id d) (fun _ (_, v) -> (d', v)) accu
- in
- (accu, d')
- in
- let map, ctx = List.fold_left_map fold ctxt.env_named_map ctxt.env_named_ctx in
- if map == ctxt.env_named_map then ctxt
- else { env_named_ctx = ctx; env_named_map = map }
-
-let push_named d env =
- {env with env_named_context = push_named_context_val d env.env_named_context}
-
-let lookup_named id env =
- fst (Id.Map.find id env.env_named_context.env_named_map)
-
-let lookup_named_val id env =
- snd(Id.Map.find id env.env_named_context.env_named_map)
-
-(* Warning all the names should be different *)
-let env_of_named id env = env
-
-(* Global constants *)
-
-let lookup_constant_key kn env =
- Cmap_env.find kn env.env_globals.env_constants
-
-let lookup_constant kn env =
- fst (Cmap_env.find kn env.env_globals.env_constants)
-
-(* Mutual Inductives *)
-let lookup_mind kn env =
- fst (Mindmap_env.find kn env.env_globals.env_inductives)
-
-let lookup_mind_key kn env =
- Mindmap_env.find kn env.env_globals.env_inductives
diff --git a/kernel/pre_env.mli b/kernel/pre_env.mli
deleted file mode 100644
index b05074814b..0000000000
--- a/kernel/pre_env.mli
+++ /dev/null
@@ -1,108 +0,0 @@
-(************************************************************************)
-(* * The Coq Proof Assistant / The Coq Development Team *)
-(* v * INRIA, CNRS and contributors - Copyright 1999-2018 *)
-(* <O___,, * (see CREDITS file for the list of authors) *)
-(* \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) *)
-(************************************************************************)
-
-open Names
-open Constr
-open Declarations
-
-(** The type of environments. *)
-
-type link_info =
- | Linked of string
- | LinkedInteractive of string
- | NotLinked
-
-type key = int CEphemeron.key option ref
-
-type constant_key = constant_body * (link_info ref * key)
-
-type mind_key = mutual_inductive_body * link_info ref
-
-type globals = {
- env_constants : constant_key Cmap_env.t;
- env_inductives : mind_key Mindmap_env.t;
- env_modules : module_body MPmap.t;
- env_modtypes : module_type_body MPmap.t}
-
-type stratification = {
- env_universes : UGraph.t;
- env_engagement : engagement
-}
-
-type lazy_val
-
-val force_lazy_val : lazy_val -> (Vmvalues.values * Id.Set.t) option
-val dummy_lazy_val : unit -> lazy_val
-val build_lazy_val : lazy_val -> (Vmvalues.values * Id.Set.t) -> unit
-
-type named_context_val = private {
- env_named_ctx : Context.Named.t;
- env_named_map : (Context.Named.Declaration.t * lazy_val) Id.Map.t;
-}
-
-type rel_context_val = private {
- env_rel_ctx : Context.Rel.t;
- env_rel_map : (Context.Rel.Declaration.t * lazy_val) Range.t;
-}
-
-type env = {
- env_globals : globals;
- env_named_context : named_context_val;
- env_rel_context : rel_context_val;
- env_nb_rel : int;
- env_stratification : stratification;
- env_typing_flags : typing_flags;
- retroknowledge : Retroknowledge.retroknowledge;
- indirect_pterms : Opaqueproof.opaquetab;
-}
-
-val empty_named_context_val : named_context_val
-
-val empty_env : env
-
-(** Rel context *)
-
-val empty_rel_context_val : rel_context_val
-val push_rel_context_val :
- Context.Rel.Declaration.t -> rel_context_val -> rel_context_val
-val match_rel_context_val :
- rel_context_val -> (Context.Rel.Declaration.t * lazy_val * rel_context_val) option
-
-val nb_rel : env -> int
-val push_rel : Context.Rel.Declaration.t -> env -> env
-val lookup_rel : int -> env -> Context.Rel.Declaration.t
-val lookup_rel_val : int -> env -> lazy_val
-val env_of_rel : int -> env -> env
-
-(** Named context *)
-
-val push_named_context_val :
- Context.Named.Declaration.t -> named_context_val -> named_context_val
-val push_named_context_val_val :
- Context.Named.Declaration.t -> lazy_val -> named_context_val -> named_context_val
-val match_named_context_val :
- named_context_val -> (Context.Named.Declaration.t * lazy_val * named_context_val) option
-val map_named_val :
- (constr -> constr) -> named_context_val -> named_context_val
-
-val push_named : Context.Named.Declaration.t -> env -> env
-val lookup_named : Id.t -> env -> Context.Named.Declaration.t
-val lookup_named_val : Id.t -> env -> lazy_val
-val env_of_named : Id.t -> env -> env
-
-(** Global constants *)
-
-
-val lookup_constant_key : Constant.t -> env -> constant_key
-val lookup_constant : Constant.t -> env -> constant_body
-
-(** Mutual Inductives *)
-val lookup_mind_key : MutInd.t -> env -> mind_key
-val lookup_mind : MutInd.t -> env -> mutual_inductive_body
diff --git a/kernel/reduction.ml b/kernel/reduction.ml
index 38106fbf67..8ca596d482 100644
--- a/kernel/reduction.ml
+++ b/kernel/reduction.ml
@@ -789,24 +789,6 @@ let infer_conv_leq ?(l2r=false) ?(evars=fun _ -> None) ?(ts=full_transparent_sta
env univs t1 t2 =
infer_conv_universes CUMUL l2r evars ts env univs t1 t2
-(* This reference avoids always having to link C code with the kernel *)
-let vm_conv = ref (fun cv_pb env ->
- gen_conv cv_pb env ~evars:((fun _->None), universes env))
-
-let warn_bytecode_compiler_failed =
- let open Pp in
- CWarnings.create ~name:"bytecode-compiler-failed" ~category:"bytecode-compiler"
- (fun () -> strbrk "Bytecode compiler failed, " ++
- strbrk "falling back to standard conversion")
-
-let set_vm_conv (f:conv_pb -> types kernel_conversion_function) = vm_conv := f
-let vm_conv cv_pb env t1 t2 =
- try
- !vm_conv cv_pb env t1 t2
- with Not_found | Invalid_argument _ ->
- warn_bytecode_compiler_failed ();
- gen_conv cv_pb env t1 t2
-
let default_conv cv_pb ?(l2r=false) env t1 t2 =
gen_conv cv_pb env t1 t2
@@ -880,6 +862,17 @@ let dest_prod env =
in
decrec env Context.Rel.empty
+let dest_lam env =
+ let rec decrec env m c =
+ let t = whd_all env c in
+ match kind t with
+ | Lambda (n,a,c0) ->
+ let d = LocalAssum (n,a) in
+ decrec (push_rel d env) (Context.Rel.add d m) c0
+ | _ -> m,t
+ in
+ decrec env Context.Rel.empty
+
(* The same but preserving lets in the context, not internal ones. *)
let dest_prod_assum env =
let rec prodec_rec env l ty =
@@ -925,3 +918,12 @@ let is_arity env c =
let _ = dest_arity env c in
true
with NotArity -> false
+
+let eta_expand env t ty =
+ let ctxt, codom = dest_prod env ty in
+ let ctxt',t = dest_lam env t in
+ let d = Context.Rel.nhyps ctxt - Context.Rel.nhyps ctxt' in
+ let eta_args = List.rev_map mkRel (List.interval 1 d) in
+ let t = Term.applistc (Vars.lift d t) eta_args in
+ let t = Term.it_mkLambda_or_LetIn t (List.firstn d ctxt) in
+ Term.it_mkLambda_or_LetIn t ctxt'
diff --git a/kernel/reduction.mli b/kernel/reduction.mli
index 14e4270b7c..e53ab6aefb 100644
--- a/kernel/reduction.mli
+++ b/kernel/reduction.mli
@@ -87,10 +87,6 @@ val infer_conv_leq : ?l2r:bool -> ?evars:(existential->constr option) ->
val generic_conv : conv_pb -> l2r:bool -> (existential->constr option) ->
Names.transparent_state -> (constr,'a) generic_conversion_function
-(** option for conversion *)
-val set_vm_conv : (conv_pb -> types kernel_conversion_function) -> unit
-val vm_conv : conv_pb -> types kernel_conversion_function
-
val default_conv : conv_pb -> ?l2r:bool -> types kernel_conversion_function
val default_conv_leq : ?l2r:bool -> types kernel_conversion_function
@@ -122,6 +118,7 @@ val betazeta_appvect : int -> constr -> constr array -> constr
val dest_prod : env -> types -> Context.Rel.t * types
val dest_prod_assum : env -> types -> Context.Rel.t * types
+val dest_lam : env -> types -> Context.Rel.t * constr
val dest_lam_assum : env -> types -> Context.Rel.t * types
exception NotArity
@@ -129,4 +126,4 @@ exception NotArity
val dest_arity : env -> types -> Term.arity (* raises NotArity if not an arity *)
val is_arity : env -> types -> bool
-val warn_bytecode_compiler_failed : ?loc:Loc.t -> unit -> unit
+val eta_expand : env -> constr -> types -> constr
diff --git a/kernel/retroknowledge.mli b/kernel/retroknowledge.mli
index 0334e7a9e9..281c37b851 100644
--- a/kernel/retroknowledge.mli
+++ b/kernel/retroknowledge.mli
@@ -134,7 +134,7 @@ val get_native_before_match_info : retroknowledge -> entry ->
Nativeinstr.lambda -> Nativeinstr.lambda
-(** the following functions are solely used in Pre_env and Environ to implement
+(** the following functions are solely used in Environ and Safe_typing to implement
the functions register and unregister (and mem) of Environ *)
val add_field : retroknowledge -> field -> entry -> retroknowledge
val mem : retroknowledge -> field -> bool
diff --git a/kernel/safe_typing.ml b/kernel/safe_typing.ml
index de2a890fb5..12c82e20de 100644
--- a/kernel/safe_typing.ml
+++ b/kernel/safe_typing.ml
@@ -59,6 +59,7 @@
etc.
*)
+open CErrors
open Util
open Names
open Declarations
@@ -914,16 +915,12 @@ let register field value by_clause senv =
but it is meant to become a replacement for environ.register *)
let register_inline kn senv =
let open Environ in
- let open Pre_env in
if not (evaluable_constant kn senv.env) then
CErrors.user_err Pp.(str "Register inline: an evaluable constant is expected");
- let env = pre_env senv.env in
+ let env = senv.env in
let (cb,r) = Cmap_env.find kn env.env_globals.env_constants in
let cb = {cb with const_inline_code = true} in
- let new_constants = Cmap_env.add kn (cb,r) env.env_globals.env_constants in
- let new_globals = { env.env_globals with env_constants = new_constants } in
- let env = { env with env_globals = new_globals } in
- { senv with env = env_of_pre_env env }
+ let env = add_constant kn cb env in { senv with env}
let add_constraints c =
add_constraints
@@ -953,3 +950,125 @@ Would this be correct with respect to undo's and stuff ?
let set_strategy e k l = { e with env =
(Environ.set_oracle e.env
(Conv_oracle.set_strategy (Environ.oracle e.env) k l)) }
+
+(** Register retroknowledge hooks *)
+
+open Retroknowledge
+
+(* the Environ.register function synchronizes the proactive and reactive
+ retroknowledge. *)
+let dispatch =
+
+ (* subfunction used for static decompilation of int31 (after a vm_compute,
+ see pretyping/vnorm.ml for more information) *)
+ let constr_of_int31 =
+ let nth_digit_plus_one i n = (* calculates the nth (starting with 0)
+ digit of i and adds 1 to it
+ (nth_digit_plus_one 1 3 = 2) *)
+ if Int.equal (i land (1 lsl n)) 0 then
+ 1
+ else
+ 2
+ in
+ fun ind -> fun digit_ind -> fun tag ->
+ let array_of_int i =
+ Array.init 31 (fun n -> Constr.mkConstruct
+ (digit_ind, nth_digit_plus_one i (30-n)))
+ in
+ (* We check that no bit above 31 is set to one. This assertion used to
+ fail in the VM, and led to conversion tests failing at Qed. *)
+ assert (Int.equal (tag lsr 31) 0);
+ Constr.mkApp(Constr.mkConstruct(ind, 1), array_of_int tag)
+ in
+
+ (* subfunction which dispatches the compiling information of an
+ int31 operation which has a specific vm instruction (associates
+ it to the name of the coq definition in the reactive retroknowledge) *)
+ let int31_op n op prim kn =
+ { empty_reactive_info with
+ vm_compiling = Some (Clambda.compile_prim n op kn);
+ native_compiling = Some (Nativelambda.compile_prim prim (Univ.out_punivs kn));
+ }
+ in
+
+fun rk value field ->
+ (* subfunction which shortens the (very common) dispatch of operations *)
+ let int31_op_from_const n op prim =
+ match Constr.kind value with
+ | Constr.Const kn -> int31_op n op prim kn
+ | _ -> anomaly ~label:"Environ.register" (Pp.str "should be a constant.")
+ in
+ let int31_binop_from_const op prim = int31_op_from_const 2 op prim in
+ let int31_unop_from_const op prim = int31_op_from_const 1 op prim in
+ match field with
+ | KInt31 (grp, Int31Type) ->
+ let int31bit =
+ (* invariant : the type of bits is registered, otherwise the function
+ would raise Not_found. The invariant is enforced in safe_typing.ml *)
+ match field with
+ | KInt31 (grp, Int31Type) -> Retroknowledge.find rk (KInt31 (grp,Int31Bits))
+ | _ -> anomaly ~label:"Environ.register"
+ (Pp.str "add_int31_decompilation_from_type called with an abnormal field.")
+ in
+ let i31bit_type =
+ match Constr.kind int31bit with
+ | Constr.Ind (i31bit_type,_) -> i31bit_type
+ | _ -> anomaly ~label:"Environ.register"
+ (Pp.str "Int31Bits should be an inductive type.")
+ in
+ let int31_decompilation =
+ match Constr.kind value with
+ | Constr.Ind (i31t,_) ->
+ constr_of_int31 i31t i31bit_type
+ | _ -> anomaly ~label:"Environ.register"
+ (Pp.str "should be an inductive type.")
+ in
+ { empty_reactive_info with
+ vm_decompile_const = Some int31_decompilation;
+ vm_before_match = Some Clambda.int31_escape_before_match;
+ native_before_match = Some (Nativelambda.before_match_int31 i31bit_type);
+ }
+ | KInt31 (_, Int31Constructor) ->
+ { empty_reactive_info with
+ vm_constant_static = Some Clambda.compile_structured_int31;
+ vm_constant_dynamic = Some Clambda.dynamic_int31_compilation;
+ native_constant_static = Some Nativelambda.compile_static_int31;
+ native_constant_dynamic = Some Nativelambda.compile_dynamic_int31;
+ }
+ | KInt31 (_, Int31Plus) -> int31_binop_from_const Cbytecodes.Kaddint31
+ CPrimitives.Int31add
+ | KInt31 (_, Int31PlusC) -> int31_binop_from_const Cbytecodes.Kaddcint31
+ CPrimitives.Int31addc
+ | KInt31 (_, Int31PlusCarryC) -> int31_binop_from_const Cbytecodes.Kaddcarrycint31
+ CPrimitives.Int31addcarryc
+ | KInt31 (_, Int31Minus) -> int31_binop_from_const Cbytecodes.Ksubint31
+ CPrimitives.Int31sub
+ | KInt31 (_, Int31MinusC) -> int31_binop_from_const Cbytecodes.Ksubcint31
+ CPrimitives.Int31subc
+ | KInt31 (_, Int31MinusCarryC) -> int31_binop_from_const
+ Cbytecodes.Ksubcarrycint31 CPrimitives.Int31subcarryc
+ | KInt31 (_, Int31Times) -> int31_binop_from_const Cbytecodes.Kmulint31
+ CPrimitives.Int31mul
+ | KInt31 (_, Int31TimesC) -> int31_binop_from_const Cbytecodes.Kmulcint31
+ CPrimitives.Int31mulc
+ | KInt31 (_, Int31Div21) -> int31_op_from_const 3 Cbytecodes.Kdiv21int31
+ CPrimitives.Int31div21
+ | KInt31 (_, Int31Diveucl) -> int31_binop_from_const Cbytecodes.Kdivint31
+ CPrimitives.Int31diveucl
+ | KInt31 (_, Int31AddMulDiv) -> int31_op_from_const 3 Cbytecodes.Kaddmuldivint31
+ CPrimitives.Int31addmuldiv
+ | KInt31 (_, Int31Compare) -> int31_binop_from_const Cbytecodes.Kcompareint31
+ CPrimitives.Int31compare
+ | KInt31 (_, Int31Head0) -> int31_unop_from_const Cbytecodes.Khead0int31
+ CPrimitives.Int31head0
+ | KInt31 (_, Int31Tail0) -> int31_unop_from_const Cbytecodes.Ktail0int31
+ CPrimitives.Int31tail0
+ | KInt31 (_, Int31Lor) -> int31_binop_from_const Cbytecodes.Klorint31
+ CPrimitives.Int31lor
+ | KInt31 (_, Int31Land) -> int31_binop_from_const Cbytecodes.Klandint31
+ CPrimitives.Int31land
+ | KInt31 (_, Int31Lxor) -> int31_binop_from_const Cbytecodes.Klxorint31
+ CPrimitives.Int31lxor
+ | _ -> empty_reactive_info
+
+let _ = Hook.set Retroknowledge.dispatch_hook dispatch
diff --git a/kernel/term_typing.ml b/kernel/term_typing.ml
index e621a61c76..7352c18825 100644
--- a/kernel/term_typing.ml
+++ b/kernel/term_typing.ml
@@ -460,7 +460,7 @@ let build_constant_declaration kn env result =
let tps =
let res =
match result.cook_proj with
- | None -> compile_constant_body env univs def
+ | None -> Cbytegen.compile_constant_body ~fail_on_error:false env univs def
| Some pb ->
(* The compilation of primitive projections is a bit tricky, because
they refer to themselves (the body of p looks like fun c =>
@@ -480,7 +480,7 @@ let build_constant_declaration kn env result =
}
in
let env = add_constant kn cb env in
- compile_constant_body env univs def
+ Cbytegen.compile_constant_body ~fail_on_error:false env univs def
in Option.map Cemitcodes.from_val res
in
{ const_hyps = hyps;
diff --git a/kernel/typeops.ml b/kernel/typeops.ml
index be4c0e1ecc..fd9cefb2cf 100644
--- a/kernel/typeops.ml
+++ b/kernel/typeops.ml
@@ -221,7 +221,7 @@ let check_cast env c ct k expected_type =
try
match k with
| VMcast ->
- vm_conv CUMUL env ct expected_type
+ Vconv.vm_conv CUMUL env ct expected_type
| DEFAULTcast ->
default_conv ~l2r:false CUMUL env ct expected_type
| REVERTcast ->
diff --git a/kernel/vconv.ml b/kernel/vconv.ml
index f11803b67c..4e4168922d 100644
--- a/kernel/vconv.ml
+++ b/kernel/vconv.ml
@@ -6,9 +6,6 @@ open Vm
open Vmvalues
open Csymtable
-let val_of_constr env c =
- val_of_constr (pre_env env) c
-
(* Test la structure des piles *)
let compare_zipper z1 z2 =
@@ -185,8 +182,18 @@ and conv_arguments env ?from:(from=0) k args1 args2 cu =
!rcu
else raise NotConvertible
+let warn_bytecode_compiler_failed =
+ let open Pp in
+ CWarnings.create ~name:"bytecode-compiler-failed" ~category:"bytecode-compiler"
+ (fun () -> strbrk "Bytecode compiler failed, " ++
+ strbrk "falling back to standard conversion")
+
let vm_conv_gen cv_pb env univs t1 t2 =
- try
+ if not Coq_config.bytecode_compiler then
+ Reduction.generic_conv cv_pb ~l2r:false (fun _ -> None)
+ full_transparent_state env univs t1 t2
+ else
+ try
let v1 = val_of_constr env t1 in
let v2 = val_of_constr env t2 in
fst (conv_val env cv_pb (nb_rel env) v1 v2 univs)
@@ -204,5 +211,3 @@ let vm_conv cv_pb env t1 t2 =
if not b then
let univs = (univs, checked_universes) in
let _ = vm_conv_gen cv_pb env univs t1 t2 in ()
-
-let _ = if Coq_config.bytecode_compiler then Reduction.set_vm_conv vm_conv
diff --git a/kernel/vconv.mli b/kernel/vconv.mli
index 620f6b5e8a..1a31848989 100644
--- a/kernel/vconv.mli
+++ b/kernel/vconv.mli
@@ -9,7 +9,6 @@
(************************************************************************)
open Constr
-open Environ
open Reduction
(**********************************************************************
@@ -19,6 +18,3 @@ val vm_conv : conv_pb -> types kernel_conversion_function
(** A conversion function parametrized by a universe comparator. Used outside of
the kernel. *)
val vm_conv_gen : conv_pb -> (types, 'a) generic_conversion_function
-
-(** Precompute a VM value from a constr *)
-val val_of_constr : env -> constr -> Vmvalues.values
diff --git a/plugins/firstorder/sequent.ml b/plugins/firstorder/sequent.ml
index 0c752d4a48..2a527da9be 100644
--- a/plugins/firstorder/sequent.ml
+++ b/plugins/firstorder/sequent.ml
@@ -229,7 +229,9 @@ let extend_with_auto_hints env sigma l seq =
let print_cmap map=
let print_entry c l s=
- let xc=Constrextern.extern_constr false (Global.env ()) Evd.empty (EConstr.of_constr c) in
+ let env = Global.env () in
+ let sigma = Evd.from_env env in
+ let xc=Constrextern.extern_constr false env sigma (EConstr.of_constr c) in
str "| " ++
prlist Printer.pr_global l ++
str " : " ++
diff --git a/plugins/funind/functional_principles_proofs.ml b/plugins/funind/functional_principles_proofs.ml
index 5e0d3e8eed..5336948642 100644
--- a/plugins/funind/functional_principles_proofs.ml
+++ b/plugins/funind/functional_principles_proofs.ml
@@ -230,7 +230,7 @@ let isAppConstruct ?(env=Global.env ()) sigma t =
with Not_found -> false
let nf_betaiotazeta = (* Reductionops.local_strong Reductionops.whd_betaiotazeta *)
- Reductionops.clos_norm_flags CClosure.betaiotazeta Environ.empty_env Evd.empty
+ Reductionops.clos_norm_flags CClosure.betaiotazeta Environ.empty_env @@ Evd.from_env Environ.empty_env
exception NoChange
@@ -598,7 +598,7 @@ let treat_new_case ptes_infos nb_prod continue_tac term dyn_infos =
Proofview.V82.of_tactic (intro_using heq_id);
onLastHypId (fun heq_id -> tclTHENLIST [
(* Then the new hypothesis *)
- tclMAP (fun id -> Proofview.V82.of_tactic (introduction ~check:false id)) dyn_infos.rec_hyps;
+ tclMAP (fun id -> Proofview.V82.of_tactic (introduction id)) dyn_infos.rec_hyps;
observe_tac "after_introduction" (fun g' ->
(* We get infos on the equations introduced*)
let new_term_value_eq = pf_unsafe_type_of g' (mkVar heq_id) in
@@ -1099,10 +1099,12 @@ let prove_princ_for_struct (evd:Evd.evar_map ref) interactive_proof fun_num fnam
let get_body const =
match Global.body_of_constant const with
| Some (body, _) ->
+ let env = Global.env () in
+ let sigma = Evd.from_env env in
Tacred.cbv_norm_flags
(CClosure.RedFlags.mkflags [CClosure.RedFlags.fZETA])
- (Global.env ())
- (Evd.empty)
+ env
+ sigma
(EConstr.of_constr body)
| None -> user_err Pp.(str "Cannot define a principle over an axiom ")
in
@@ -1340,7 +1342,7 @@ let prove_princ_for_struct (evd:Evd.evar_map ref) interactive_proof fun_num fnam
nb_rec_hyps = -100;
rec_hyps = [];
info =
- Reductionops.nf_betaiota (pf_env g) Evd.empty
+ Reductionops.nf_betaiota (pf_env g) (project g)
(applist(fbody_with_full_params,
(List.rev_map var_of_decl princ_params)@
(List.rev_map mkVar args_id)
diff --git a/plugins/funind/g_indfun.ml4 b/plugins/funind/g_indfun.ml4
index f2c74a3d04..0a2741ad15 100644
--- a/plugins/funind/g_indfun.ml4
+++ b/plugins/funind/g_indfun.ml4
@@ -38,7 +38,9 @@ let pr_fun_ind_using_typed prc prlc _ opt_c =
match opt_c with
| None -> mt ()
| Some b ->
- let (_, b) = b (Global.env ()) Evd.empty in
+ let env = Global.env () in
+ let evd = Evd.from_env env in
+ let (_, b) = b env evd in
spc () ++ hov 2 (str "using" ++ spc () ++ Miscprint.pr_with_bindings prc prlc b)
diff --git a/plugins/funind/invfun.ml b/plugins/funind/invfun.ml
index b9d5ebf57c..cc92a73f02 100644
--- a/plugins/funind/invfun.ml
+++ b/plugins/funind/invfun.ml
@@ -67,7 +67,7 @@ let observe_tac s tac g =
let nf_zeta =
Reductionops.clos_norm_flags (CClosure.RedFlags.mkflags [CClosure.RedFlags.fZETA])
Environ.empty_env
- Evd.empty
+ (Evd.from_env Environ.empty_env)
let thin ids gl = Proofview.V82.of_tactic (Tactics.clear ids) gl
diff --git a/plugins/funind/recdef.ml b/plugins/funind/recdef.ml
index ab03f18310..72bb8253d1 100644
--- a/plugins/funind/recdef.ml
+++ b/plugins/funind/recdef.ml
@@ -106,12 +106,12 @@ let const_of_ref = function
let nf_zeta env =
Reductionops.clos_norm_flags (CClosure.RedFlags.mkflags [CClosure.RedFlags.fZETA])
- env
- Evd.empty
+ env (Evd.from_env env)
let nf_betaiotazeta = (* Reductionops.local_strong Reductionops.whd_betaiotazeta *)
- Reductionops.clos_norm_flags CClosure.betaiotazeta Environ.empty_env Evd.empty
+ Reductionops.clos_norm_flags CClosure.betaiotazeta Environ.empty_env
+ (Evd.from_env Environ.empty_env)
diff --git a/plugins/ltac/evar_tactics.ml b/plugins/ltac/evar_tactics.ml
index fb6be430fc..5463893ad0 100644
--- a/plugins/ltac/evar_tactics.ml
+++ b/plugins/ltac/evar_tactics.ml
@@ -52,7 +52,7 @@ let instantiate_tac n c ido =
match ido with
ConclLocation () -> evar_list sigma (pf_concl gl)
| HypLocation (id,hloc) ->
- let decl = Environ.lookup_named_val id (Goal.V82.hyps sigma (sig_it gl)) in
+ let decl = Environ.lookup_named id (pf_env gl) in
match hloc with
InHyp ->
(match decl with
diff --git a/plugins/ltac/extratactics.ml4 b/plugins/ltac/extratactics.ml4
index 757451882e..17011f2067 100644
--- a/plugins/ltac/extratactics.ml4
+++ b/plugins/ltac/extratactics.ml4
@@ -613,10 +613,12 @@ END
VERNAC COMMAND EXTEND RetroknowledgeRegister CLASSIFIED AS SIDEFF
| [ "Register" constr(c) "as" retroknowledge_field(f) "by" constr(b)] ->
- [ let tc,_ctx = Constrintern.interp_constr (Global.env ()) Evd.empty c in
- let tb,_ctx(*FIXME*) = Constrintern.interp_constr (Global.env ()) Evd.empty b in
- let tc = EConstr.to_constr Evd.empty tc in
- let tb = EConstr.to_constr Evd.empty tb in
+ [ let env = Global.env () in
+ let evd = Evd.from_env env in
+ let tc,_ctx = Constrintern.interp_constr env evd c in
+ let tb,_ctx(*FIXME*) = Constrintern.interp_constr env evd b in
+ let tc = EConstr.to_constr evd tc in
+ let tb = EConstr.to_constr evd tb in
Global.register f tc tb ]
END
@@ -779,7 +781,7 @@ let mkCaseEq a : unit Proofview.tactic =
let concl = Proofview.Goal.concl gl in
let env = Proofview.Goal.env gl in
(** FIXME: this looks really wrong. Does anybody really use this tactic? *)
- let (_, c) = Tacred.pattern_occs [Locus.OnlyOccurrences [1], a] env Evd.empty concl in
+ let (_, c) = Tacred.pattern_occs [Locus.OnlyOccurrences [1], a] env (Evd.from_env env) concl in
change_concl c
end;
simplest_case a]
@@ -1106,7 +1108,9 @@ END
VERNAC COMMAND EXTEND Declare_keys CLASSIFIED AS SIDEFF
| [ "Declare" "Equivalent" "Keys" constr(c) constr(c') ] -> [
let get_key c =
- let (evd, c) = Constrintern.interp_open_constr (Global.env ()) Evd.empty c in
+ let env = Global.env () in
+ let evd = Evd.from_env env in
+ let (evd, c) = Constrintern.interp_open_constr env evd c in
let kind c = EConstr.kind evd c in
Keys.constr_key kind c
in
diff --git a/plugins/ltac/pptactic.ml b/plugins/ltac/pptactic.ml
index bd02d85d59..3dfe308a5d 100644
--- a/plugins/ltac/pptactic.ml
+++ b/plugins/ltac/pptactic.ml
@@ -149,9 +149,12 @@ let string_of_genarg_arg (ArgumentType arg) =
let open Genprint in
match generic_top_print (in_gen (Topwit wit) x) with
| TopPrinterBasic pr -> pr ()
- | TopPrinterNeedsContext pr -> pr (Global.env()) Evd.empty
+ | TopPrinterNeedsContext pr ->
+ let env = Global.env() in
+ pr env (Evd.from_env env)
| TopPrinterNeedsContextAndLevel { default_ensure_surrounded; printer } ->
- printer (Global.env()) Evd.empty default_ensure_surrounded
+ let env = Global.env() in
+ printer env (Evd.from_env env) default_ensure_surrounded
end
| _ -> default
diff --git a/plugins/ltac/rewrite.ml b/plugins/ltac/rewrite.ml
index 1b86583da1..b91315aca7 100644
--- a/plugins/ltac/rewrite.ml
+++ b/plugins/ltac/rewrite.ml
@@ -1922,7 +1922,7 @@ let build_morphism_signature env sigma m =
let evd = solve_constraints env !evd in
let evd = Evd.minimize_universes evd in
let m = Evarutil.nf_evars_universes evd (EConstr.Unsafe.to_constr morph) in
- Pretyping.check_evars env Evd.empty evd (EConstr.of_constr m);
+ Pretyping.check_evars env (Evd.from_env env) evd (EConstr.of_constr m);
Evd.evar_universe_context evd, m
let default_morphism sign m =
diff --git a/plugins/omega/coq_omega.ml b/plugins/omega/coq_omega.ml
index e455ebb285..3594c87653 100644
--- a/plugins/omega/coq_omega.ml
+++ b/plugins/omega/coq_omega.ml
@@ -369,8 +369,11 @@ let coq_True = lazy (init_constant "True")
(* uses build_coq_and, build_coq_not, build_coq_or, build_coq_ex *)
(* For unfold *)
-let evaluable_ref_of_constr s c = match EConstr.kind Evd.empty (Lazy.force c) with
- | Const (kn,u) when Tacred.is_evaluable (Global.env()) (EvalConstRef kn) ->
+let evaluable_ref_of_constr s c =
+ let env = Global.env () in
+ let evd = Evd.from_env env in
+ match EConstr.kind evd (Lazy.force c) with
+ | Const (kn,u) when Tacred.is_evaluable env (EvalConstRef kn) ->
EvalConstRef kn
| _ -> anomaly ~label:"Coq_omega" (Pp.str (s^" is not an evaluable constant."))
diff --git a/plugins/ssr/ssrvernac.ml4 b/plugins/ssr/ssrvernac.ml4
index 9b70d757b1..750461a1bf 100644
--- a/plugins/ssr/ssrvernac.ml4
+++ b/plugins/ssr/ssrvernac.ml4
@@ -377,7 +377,10 @@ let interp_head_pat hpat =
| Cast (c', _, _) -> loop c'
| Prod (_, _, c') -> loop c'
| LetIn (_, _, _, c') -> loop c'
- | _ -> Constr_matching.is_matching (Global.env()) Evd.empty p (EConstr.of_constr c) in
+ | _ ->
+ let env = Global.env () in
+ let sigma = Evd.from_env env in
+ Constr_matching.is_matching env sigma p (EConstr.of_constr c) in
filter_head, loop
let all_true _ = true
diff --git a/plugins/ssrmatching/ssrmatching.ml4 b/plugins/ssrmatching/ssrmatching.ml4
index 0dd3625ba2..93c63d522a 100644
--- a/plugins/ssrmatching/ssrmatching.ml4
+++ b/plugins/ssrmatching/ssrmatching.ml4
@@ -708,9 +708,9 @@ let match_upats_HO ~on_instance upats env sigma0 ise c =
;;
-let fixed_upat = function
+let fixed_upat evd = function
| {up_k = KpatFlex | KpatEvar _ | KpatProj _} -> false
-| {up_t = t} -> not (occur_existential Evd.empty (EConstr.of_constr t)) (** FIXME *)
+| {up_t = t} -> not (occur_existential evd (EConstr.of_constr t)) (** FIXME *)
let do_once r f = match !r with Some _ -> () | None -> r := Some (f ())
@@ -769,7 +769,7 @@ let mk_tpattern_matcher ?(all_instances=false)
let p2t p = mkApp(p.up_f,p.up_a) in
let source () = match upats_origin, upats with
| None, [p] ->
- (if fixed_upat p then str"term " else str"partial term ") ++
+ (if fixed_upat ise p then str"term " else str"partial term ") ++
pr_constr_pat (p2t p) ++ spc()
| Some (dir,rule), [p] -> str"The " ++ pr_dir_side dir ++ str" of " ++
pr_constr_pat rule ++ fnl() ++ ws 4 ++ pr_constr_pat (p2t p) ++ fnl()
diff --git a/pretyping/detyping.ml b/pretyping/detyping.ml
index 7795084779..fc398df9aa 100644
--- a/pretyping/detyping.ml
+++ b/pretyping/detyping.ml
@@ -929,9 +929,11 @@ let (f_subst_genarg, subst_genarg_hook) = Hook.make ()
let rec subst_glob_constr subst = DAst.map (function
| GRef (ref,u) as raw ->
- let ref',t = subst_global subst ref in
- if ref' == ref then raw else
- DAst.get (detype Now false Id.Set.empty (Global.env()) Evd.empty (EConstr.of_constr t))
+ let ref',t = subst_global subst ref in
+ if ref' == ref then raw else
+ let env = Global.env () in
+ let evd = Evd.from_env env in
+ DAst.get (detype Now false Id.Set.empty env evd (EConstr.of_constr t))
| GSort _
| GVar _
diff --git a/pretyping/indrec.ml b/pretyping/indrec.ml
index 40f4d4ff89..27b029aade 100644
--- a/pretyping/indrec.ml
+++ b/pretyping/indrec.ml
@@ -42,7 +42,7 @@ type recursion_scheme_error =
exception RecursionSchemeError of recursion_scheme_error
-let named_hd env t na = named_hd env Evd.empty (EConstr.of_constr t) na
+let named_hd env t na = named_hd env (Evd.from_env env) (EConstr.of_constr t) na
let name_assumption env = function
| LocalAssum (na,t) -> LocalAssum (named_hd env t na, t)
| LocalDef (na,c,t) -> LocalDef (named_hd env c na, c, t)
diff --git a/pretyping/nativenorm.ml b/pretyping/nativenorm.ml
index 85911394fa..978ceed1ea 100644
--- a/pretyping/nativenorm.ml
+++ b/pretyping/nativenorm.ml
@@ -457,13 +457,12 @@ let native_norm env sigma c ty =
if not Coq_config.native_compiler then
user_err Pp.(str "Native_compute reduction has been disabled at configure time.")
else
- let penv = Environ.pre_env env in
(*
Format.eprintf "Numbers of free variables (named): %i\n" (List.length vl1);
Format.eprintf "Numbers of free variables (rel): %i\n" (List.length vl2);
*)
let ml_filename, prefix = Nativelib.get_ml_filename () in
- let code, upd = mk_norm_code penv (evars_of_evar_map sigma) prefix c in
+ let code, upd = mk_norm_code env (evars_of_evar_map sigma) prefix c in
let profile = get_profiling_enabled () in
match Nativelib.compile ml_filename code ~profile:profile with
| true, fn ->
diff --git a/pretyping/patternops.ml b/pretyping/patternops.ml
index 375ed10d0d..9342b4cc76 100644
--- a/pretyping/patternops.ml
+++ b/pretyping/patternops.ml
@@ -279,9 +279,11 @@ let lift_pattern k = liftn_pattern k 1
let rec subst_pattern subst pat =
match pat with
| PRef ref ->
- let ref',t = subst_global subst ref in
- if ref' == ref then pat else
- pattern_of_constr (Global.env()) Evd.empty t
+ let ref',t = subst_global subst ref in
+ if ref' == ref then pat else
+ let env = Global.env () in
+ let evd = Evd.from_env env in
+ pattern_of_constr env evd t
| PVar _
| PEvar _
| PRel _ -> pat
diff --git a/pretyping/pretype_errors.ml b/pretyping/pretype_errors.ml
index 278a4761d8..856894d9a6 100644
--- a/pretyping/pretype_errors.ml
+++ b/pretyping/pretype_errors.ml
@@ -165,7 +165,7 @@ let error_not_product ?loc env sigma c =
(*s Error in conversion from AST to glob_constr *)
let error_var_not_found ?loc s =
- raise_pretype_error ?loc (empty_env, Evd.empty, VarNotFound s)
+ raise_pretype_error ?loc (empty_env, Evd.from_env empty_env, VarNotFound s)
(*s Typeclass errors *)
diff --git a/pretyping/recordops.ml b/pretyping/recordops.ml
index 9eb410f06a..56a8830991 100644
--- a/pretyping/recordops.ml
+++ b/pretyping/recordops.ml
@@ -199,7 +199,7 @@ let warn_projection_no_head_constant =
let env = Termops.push_rels_assum sign env in
let con_pp = Nametab.pr_global_env Id.Set.empty (ConstRef con) in
let proji_sp_pp = Nametab.pr_global_env Id.Set.empty (ConstRef proji_sp) in
- let term_pp = Termops.print_constr_env env Evd.empty (EConstr.of_constr t) in
+ let term_pp = Termops.print_constr_env env (Evd.from_env env) (EConstr.of_constr t) in
strbrk "Projection value has no head constant: "
++ term_pp ++ strbrk " in canonical instance "
++ con_pp ++ str " of " ++ proji_sp_pp ++ strbrk ", ignoring it.")
@@ -211,7 +211,7 @@ let compute_canonical_projections warn (con,ind) =
let u = Univ.make_abstract_instance ctx in
let v = (mkConstU (con,u)) in
let c = Environ.constant_value_in env (con,u) in
- let sign,t = Reductionops.splay_lam env Evd.empty (EConstr.of_constr c) in
+ let sign,t = Reductionops.splay_lam env (Evd.from_env env) (EConstr.of_constr c) in
let sign = List.map (on_snd EConstr.Unsafe.to_constr) sign in
let t = EConstr.Unsafe.to_constr t in
let lt = List.rev_map snd sign in
@@ -317,7 +317,9 @@ let check_and_decompose_canonical_structure ref =
let vc = match Environ.constant_opt_value_in env (sp, u) with
| Some vc -> vc
| None -> error_not_structure ref "Could not find its value in the global environment." in
- let body = snd (splay_lam (Global.env()) Evd.empty (EConstr.of_constr vc)) (** FIXME *) in
+ let env = Global.env () in
+ let evd = Evd.from_env env in
+ let body = snd (splay_lam (Global.env()) evd (EConstr.of_constr vc)) in
let body = EConstr.Unsafe.to_constr body in
let f,args = match kind body with
| App (f,args) -> f,args
diff --git a/pretyping/typing.ml b/pretyping/typing.ml
index 6bd75c93d5..68f9610d18 100644
--- a/pretyping/typing.ml
+++ b/pretyping/typing.ml
@@ -215,10 +215,7 @@ let judge_of_cast env sigma cj k tj =
uj_type = expected_type }
let enrich_env env sigma =
- let penv = Environ.pre_env env in
- let penv' = Pre_env.({ penv with env_stratification =
- { penv.env_stratification with env_universes = Evd.universes sigma } }) in
- Environ.env_of_pre_env penv'
+ set_universes env @@ Evd.universes sigma
let check_fix env sigma pfix =
let inj c = EConstr.to_constr ~abort_on_undefined_evars:false sigma c in
diff --git a/pretyping/vnorm.ml b/pretyping/vnorm.ml
index 049c3aff5a..a1ba4a6a98 100644
--- a/pretyping/vnorm.ml
+++ b/pretyping/vnorm.ml
@@ -383,7 +383,7 @@ let cbv_vm env sigma c t =
(** This evar-normalizes terms beforehand *)
let c = EConstr.to_constr ~abort_on_undefined_evars:false sigma c in
let t = EConstr.to_constr ~abort_on_undefined_evars:false sigma t in
- let v = Vconv.val_of_constr env c in
+ let v = Csymtable.val_of_constr env c in
EConstr.of_constr (nf_val env sigma v t)
let vm_infer_conv ?(pb=Reduction.CUMUL) env sigma t1 t2 =
diff --git a/printing/prettyp.ml b/printing/prettyp.ml
index d036fec21a..895181bc51 100644
--- a/printing/prettyp.ml
+++ b/printing/prettyp.ml
@@ -77,7 +77,9 @@ let print_ref reduce ref udecl =
let typ = EConstr.of_constr typ in
let typ =
if reduce then
- let ctx,ccl = Reductionops.splay_prod_assum (Global.env()) Evd.empty typ
+ let env = Global.env () in
+ let sigma = Evd.from_env env in
+ let ctx,ccl = Reductionops.splay_prod_assum env sigma typ
in EConstr.it_mkProd_or_LetIn ccl ctx
else typ in
let univs = Global.universes_of_global ref in
@@ -717,7 +719,10 @@ let print_eval x = !object_pr.print_eval x
(**** Printing declarations and judgments *)
(**** Abstract layer *****)
-let print_typed_value x = print_typed_value_in_env (Global.env ()) Evd.empty x
+let print_typed_value x =
+ let env = Global.env () in
+ let sigma = Evd.from_env env in
+ print_typed_value_in_env env sigma x
let print_judgment env sigma {uj_val=trm;uj_type=typ} =
print_typed_value_in_env env sigma (trm, typ)
diff --git a/printing/printer.ml b/printing/printer.ml
index 88a1ab7294..72030dc9f6 100644
--- a/printing/printer.ml
+++ b/printing/printer.ml
@@ -299,8 +299,8 @@ let pr_puniverses f env (c,u) =
let pr_constant env cst = pr_global_env (Termops.vars_of_env env) (ConstRef cst)
let pr_existential_key = Termops.pr_existential_key
let pr_existential env sigma ev = pr_lconstr_env env sigma (mkEvar ev)
-let pr_inductive env ind = pr_lconstr_env env Evd.empty (mkInd ind)
-let pr_constructor env cstr = pr_lconstr_env env Evd.empty (mkConstruct cstr)
+let pr_inductive env ind = pr_lconstr_env env (Evd.from_env env) (mkInd ind)
+let pr_constructor env cstr = pr_lconstr_env env (Evd.from_env env) (mkConstruct cstr)
let pr_pconstant = pr_puniverses pr_constant
let pr_pinductive = pr_puniverses pr_inductive
diff --git a/printing/printmod.ml b/printing/printmod.ml
index 3c805b327d..be8bc13572 100644
--- a/printing/printmod.ml
+++ b/printing/printmod.ml
@@ -323,7 +323,6 @@ let print_body is_impl env mp (l,body) =
else Univ.Instance.empty
in
let ctx = Univ.UContext.make (u, Univ.AUContext.instantiate u ctx) in
- let sigma = Evd.empty in
(match cb.const_body with
| Def _ -> def "Definition" ++ spc ()
| OpaqueDef _ when is_impl -> def "Theorem" ++ spc ()
@@ -332,17 +331,17 @@ let print_body is_impl env mp (l,body) =
| None -> mt ()
| Some env ->
str " :" ++ spc () ++
- hov 0 (Printer.pr_ltype_env env sigma
+ hov 0 (Printer.pr_ltype_env env (Evd.from_env env)
(Vars.subst_instance_constr u
cb.const_type)) ++
(match cb.const_body with
| Def l when is_impl ->
spc () ++
hov 2 (str ":= " ++
- Printer.pr_lconstr_env env sigma
+ Printer.pr_lconstr_env env (Evd.from_env env)
(Vars.subst_instance_constr u (Mod_subst.force_constr l)))
| _ -> mt ()) ++ str "." ++
- Printer.pr_universe_ctx sigma ctx)
+ Printer.pr_universe_ctx (Evd.from_env env) ctx)
| SFBmind mib ->
try
let env = Option.get env in
@@ -387,7 +386,7 @@ let rec print_typ_expr env mp locals mty =
let s = String.concat "." (List.map Id.to_string idl) in
(* XXX: What should env and sigma be here? *)
let env = Global.env () in
- let sigma = Evd.empty in
+ let sigma = Evd.from_env env in
hov 2 (print_typ_expr env' mp locals me ++ spc() ++ str "with" ++ spc()
++ def "Definition"++ spc() ++ str s ++ spc() ++ str ":="++ spc()
++ Printer.pr_lconstr_env env sigma c)
diff --git a/tactics/class_tactics.ml b/tactics/class_tactics.ml
index ea5d4719c1..3e08c6d878 100644
--- a/tactics/class_tactics.ml
+++ b/tactics/class_tactics.ml
@@ -1174,7 +1174,7 @@ let solve_inst env evd filter unique split fail =
let _ =
Hook.set Typeclasses.solve_all_instances_hook solve_inst
-let resolve_one_typeclass env ?(sigma=Evd.empty) gl unique =
+let resolve_one_typeclass env ?(sigma=Evd.from_env env) gl unique =
let nc, gl, subst, _ = Evarutil.push_rel_context_to_named_context env sigma gl in
let (gl,t,sigma) =
Goal.V82.mk_goal sigma nc gl Store.empty in
diff --git a/tactics/eqschemes.ml b/tactics/eqschemes.ml
index 715686ad03..eede133291 100644
--- a/tactics/eqschemes.ml
+++ b/tactics/eqschemes.ml
@@ -78,7 +78,7 @@ let build_dependent_inductive ind (mib,mip) =
Context.Rel.to_extended_list mkRel mip.mind_nrealdecls mib.mind_params_ctxt
@ Context.Rel.to_extended_list mkRel 0 realargs)
-let named_hd env t na = named_hd env Evd.empty (EConstr.of_constr t) na
+let named_hd env t na = named_hd env (Evd.from_env env) (EConstr.of_constr t) na
let name_assumption env = function
| LocalAssum (na,t) -> LocalAssum (named_hd env t na, t)
| LocalDef (na,c,t) -> LocalDef (named_hd env c na, c, t)
@@ -109,7 +109,7 @@ let get_coq_eq ctx =
let univ_of_eq env eq =
let eq = EConstr.of_constr eq in
- match Constr.kind (EConstr.Unsafe.to_constr (Retyping.get_type_of env Evd.empty eq)) with
+ match Constr.kind (EConstr.Unsafe.to_constr (Retyping.get_type_of env (Evd.from_env env) eq)) with
| Prod (_,t,_) -> (match Constr.kind t with Sort (Type u) -> u | _ -> assert false)
| _ -> assert false
@@ -620,7 +620,9 @@ let build_r2l_forward_rew_scheme dep env ind kind =
(**********************************************************************)
let fix_r2l_forward_rew_scheme (c, ctx') =
- let t = Retyping.get_type_of (Global.env()) Evd.empty (EConstr.of_constr c) in
+ let env = Global.env () in
+ let sigma = Evd.from_env env in
+ let t = Retyping.get_type_of env sigma (EConstr.of_constr c) in
let t = EConstr.Unsafe.to_constr t in
let ctx,_ = decompose_prod_assum t in
match ctx with
@@ -630,7 +632,7 @@ let fix_r2l_forward_rew_scheme (c, ctx') =
(mkLambda_or_LetIn (RelDecl.map_constr (liftn (-1) 1) p)
(mkLambda_or_LetIn (RelDecl.map_constr (liftn (-1) 2) hp)
(mkLambda_or_LetIn (RelDecl.map_constr (lift 2) ind)
- (EConstr.Unsafe.to_constr (Reductionops.whd_beta Evd.empty
+ (EConstr.Unsafe.to_constr (Reductionops.whd_beta sigma
(EConstr.of_constr (applist (c,
Context.Rel.to_extended_list mkRel 3 indargs @ [mkRel 1;mkRel 3;mkRel 2]))))))))
in c', ctx'
diff --git a/tactics/hints.ml b/tactics/hints.ml
index 8755658d50..7b5be4c1c5 100644
--- a/tactics/hints.ml
+++ b/tactics/hints.ml
@@ -1280,7 +1280,9 @@ let prepare_hint check (poly,local) env init (sigma,c) =
subst := (evar,mkVar id)::!subst;
mkNamedLambda id t (iter (replace_term sigma evar (mkVar id) c)) in
let c' = iter c in
- if check then Pretyping.check_evars (Global.env()) Evd.empty sigma c';
+ let env = Global.env () in
+ let empty_sigma = Evd.from_env env in
+ if check then Pretyping.check_evars env empty_sigma sigma c';
let diff = Univ.ContextSet.diff (Evd.universe_context_set sigma) (Evd.universe_context_set init) in
if poly then IsConstr (c', diff)
else if local then IsConstr (c', diff)
@@ -1293,7 +1295,9 @@ let interp_hints poly =
let sigma = Evd.from_env env in
let f poly c =
let evd,c = Constrintern.interp_open_constr env sigma c in
- prepare_hint true (poly,false) (Global.env()) Evd.empty (evd,c) in
+ let env = Global.env () in
+ let sigma = Evd.from_env env in
+ prepare_hint true (poly,false) env sigma (evd,c) in
let fref r =
let gr = global_with_alias r in
Dumpglob.add_glob ?loc:r.CAst.loc gr;
diff --git a/tactics/inv.ml b/tactics/inv.ml
index 4129549898..b346ed2230 100644
--- a/tactics/inv.ml
+++ b/tactics/inv.ml
@@ -292,7 +292,7 @@ let error_too_many_names pats =
str "Unexpected " ++
str (String.plural (List.length pats) "introduction pattern") ++
str ": " ++ pr_enum (Miscprint.pr_intro_pattern
- (fun c -> Printer.pr_constr_env env sigma (EConstr.Unsafe.to_constr (snd (c env Evd.empty))))) pats ++
+ (fun c -> Printer.pr_constr_env env sigma (EConstr.Unsafe.to_constr (snd (c env (Evd.from_env env)))))) pats ++
str ".")
let get_names (allow_conj,issimple) ({CAst.loc;v=pat} as x) = match pat with
@@ -496,9 +496,10 @@ let wrap_inv_error id = function (e, info) -> match e with
| Indrec.RecursionSchemeError
(Indrec.NotAllowedCaseAnalysis (_,(Type _ | Prop Pos as k),i)) ->
Proofview.tclENV >>= fun env ->
+ Proofview.tclEVARMAP >>= fun sigma ->
tclZEROMSG (
(strbrk "Inversion would require case analysis on sort " ++
- pr_sort Evd.empty k ++
+ pr_sort sigma k ++
strbrk " which is not allowed for inductive definition " ++
pr_inductive env (fst i) ++ str "."))
| e -> Proofview.tclZERO ~info e
diff --git a/tactics/tactics.ml b/tactics/tactics.ml
index a42e4b44b5..bb57e2bf4f 100644
--- a/tactics/tactics.ml
+++ b/tactics/tactics.ml
@@ -128,14 +128,14 @@ let unsafe_intro env store decl b =
(sigma, mkNamedLambda_or_LetIn decl ev)
end
-let introduction ?(check=true) id =
+let introduction id =
Proofview.Goal.enter begin fun gl ->
let concl = Proofview.Goal.concl gl in
let sigma = Tacmach.New.project gl in
let hyps = named_context_val (Proofview.Goal.env gl) in
let store = Proofview.Goal.extra gl in
let env = Proofview.Goal.env gl in
- let () = if check && mem_named_context_val id hyps then
+ let () = if mem_named_context_val id hyps then
user_err ~hdr:"Tactics.introduction"
(str "Variable " ++ Id.print id ++ str " is already declared.")
in
diff --git a/tactics/tactics.mli b/tactics/tactics.mli
index ddf78b1d4e..b17330f133 100644
--- a/tactics/tactics.mli
+++ b/tactics/tactics.mli
@@ -34,7 +34,7 @@ val is_quantified_hypothesis : Id.t -> Proofview.Goal.t -> bool
(** {6 Primitive tactics. } *)
-val introduction : ?check:bool -> Id.t -> unit Proofview.tactic
+val introduction : Id.t -> unit Proofview.tactic
val convert_concl : ?check:bool -> types -> cast_kind -> unit Proofview.tactic
val convert_hyp : ?check:bool -> named_declaration -> unit Proofview.tactic
val convert_concl_no_check : types -> cast_kind -> unit Proofview.tactic
diff --git a/test-suite/bugs/7333.v b/test-suite/bugs/7333.v
new file mode 100644
index 0000000000..fba5b9029d
--- /dev/null
+++ b/test-suite/bugs/7333.v
@@ -0,0 +1,39 @@
+Module Example1.
+
+CoInductive wrap : Type :=
+ | item : unit -> wrap.
+
+Definition extract (t : wrap) : unit :=
+match t with
+| item x => x
+end.
+
+CoFixpoint close u : unit -> wrap :=
+match u with
+| tt => item
+end.
+
+Definition table : wrap := close tt tt.
+
+Eval vm_compute in (extract table).
+Eval vm_compute in (extract table).
+
+End Example1.
+
+Module Example2.
+
+Set Primitive Projections.
+CoInductive wrap : Type :=
+ item { extract : unit }.
+
+CoFixpoint close u : unit -> wrap :=
+match u with
+| tt => item
+end.
+
+Definition table : wrap := close tt tt.
+
+Eval vm_compute in (extract table).
+Eval vm_compute in (extract table).
+
+End Example2.
diff --git a/vernac/class.ml b/vernac/class.ml
index 06e1694f91..1337267020 100644
--- a/vernac/class.ml
+++ b/vernac/class.ml
@@ -67,7 +67,7 @@ let explain_coercion_error g = function
let check_reference_arity ref =
let env = Global.env () in
let c, _ = Global.type_of_global_in_context env ref in
- if not (Reductionops.is_arity env Evd.empty (EConstr.of_constr c)) (** FIXME *) then
+ if not (Reductionops.is_arity env (Evd.from_env env) (EConstr.of_constr c)) (** FIXME *) then
raise (CoercionError (NotAClass ref))
let check_arity = function
diff --git a/vernac/classes.ml b/vernac/classes.ml
index 6743fe79aa..40001c0a37 100644
--- a/vernac/classes.ml
+++ b/vernac/classes.ml
@@ -196,7 +196,7 @@ let new_instance ?(abstract=false) ?(global=false) ?(refine= !refine_instance)
let (_, ty_constr) = instance_constructor (k,u) subst in
let termtype = it_mkProd_or_LetIn ty_constr (ctx' @ ctx) in
let sigma = Evd.minimize_universes sigma in
- Pretyping.check_evars env Evd.empty sigma termtype;
+ Pretyping.check_evars env (Evd.from_env env) sigma termtype;
let univs = Evd.check_univ_decl ~poly sigma decl in
let termtype = to_constr sigma termtype in
let cst = Declare.declare_constant ~internal:Declare.InternalTacticRequest id
@@ -290,7 +290,7 @@ let new_instance ?(abstract=false) ?(global=false) ?(refine= !refine_instance)
(* Beware of this step, it is required as to minimize universes. *)
let sigma = Evd.minimize_universes sigma in
(* Check that the type is free of evars now. *)
- Pretyping.check_evars env Evd.empty sigma termtype;
+ Pretyping.check_evars env (Evd.from_env env) sigma termtype;
let termtype = to_constr sigma termtype in
let term = Option.map (to_constr ~abort_on_undefined_evars:false sigma) term in
if not (Evd.has_undefined sigma) && not (Option.is_empty term) then
@@ -365,7 +365,7 @@ let context poly l =
let sigma, (_, ((env', fullctx), impls)) = interp_context_evars env sigma l in
(* Note, we must use the normalized evar from now on! *)
let sigma = Evd.minimize_universes sigma in
- let ce t = Pretyping.check_evars env Evd.empty sigma t in
+ let ce t = Pretyping.check_evars env (Evd.from_env env) sigma t in
let () = List.iter (fun decl -> Context.Rel.Declaration.iter_constr ce decl) fullctx in
let ctx =
try named_of_rel_context fullctx
diff --git a/vernac/comAssumption.ml b/vernac/comAssumption.ml
index 722f21171f..492ae1d9ba 100644
--- a/vernac/comAssumption.ml
+++ b/vernac/comAssumption.ml
@@ -157,7 +157,7 @@ let do_assumptions kind nl l =
((sigma,env,ienv),((is_coe,idl),t,imps)))
(sigma,env,empty_internalization_env) l
in
- let sigma = solve_remaining_evars all_and_fail_flags env sigma Evd.empty in
+ let sigma = solve_remaining_evars all_and_fail_flags env sigma (Evd.from_env env) in
(* The universe constraints come from the whole telescope. *)
let sigma = Evd.minimize_universes sigma in
let nf_evar c = EConstr.to_constr sigma c in
diff --git a/vernac/comDefinition.ml b/vernac/comDefinition.ml
index 863adb0d14..2d4bd67797 100644
--- a/vernac/comDefinition.ml
+++ b/vernac/comDefinition.ml
@@ -104,7 +104,9 @@ let interp_definition pl bl poly red_option c ctypopt =
(red_constant_entry (Context.Rel.length ctx) ce evd red_option, evd, decl, imps)
let check_definition (ce, evd, _, imps) =
- check_evars_are_solved (Global.env ()) evd Evd.empty;
+ let env = Global.env () in
+ let empty_sigma = Evd.from_env env in
+ check_evars_are_solved env evd empty_sigma;
ce
let do_definition ~program_mode ident k univdecl bl red_option c ctypopt hook =
diff --git a/vernac/comFixpoint.ml b/vernac/comFixpoint.ml
index 85c0699ea9..d996443d61 100644
--- a/vernac/comFixpoint.ml
+++ b/vernac/comFixpoint.ml
@@ -232,7 +232,7 @@ let interp_recursive ~program_mode ~cofix fixl notations =
(env,rec_sign,decl,sigma), (fixnames,fixdefs,fixtypes), List.combine3 fixctxs fiximps fixannots
let check_recursive isfix env evd (fixnames,fixdefs,_) =
- check_evars_are_solved env evd Evd.empty;
+ check_evars_are_solved env evd (Evd.from_env env);
if List.for_all Option.has_some fixdefs then begin
let fixdefs = List.map Option.get fixdefs in
check_mutuality env evd isfix (List.combine fixnames fixdefs)
diff --git a/vernac/comInductive.ml b/vernac/comInductive.ml
index 629fcce5a7..790e83dbef 100644
--- a/vernac/comInductive.ml
+++ b/vernac/comInductive.ml
@@ -367,7 +367,7 @@ let interp_mutual_inductive (paramsl,indl) notations cum poly prv finite =
() in
(* Try further to solve evars, and instantiate them *)
- let sigma = solve_remaining_evars all_and_fail_flags env_params sigma Evd.empty in
+ let sigma = solve_remaining_evars all_and_fail_flags env_params sigma (Evd.from_env env_params) in
(* Compute renewed arities *)
let sigma = Evd.minimize_universes sigma in
let nf = Evarutil.nf_evars_universes sigma in
@@ -381,10 +381,10 @@ let interp_mutual_inductive (paramsl,indl) notations cum poly prv finite =
let constructors = List.map (fun (idl,cl,impsl) -> (idl,List.map nf cl,impsl)) constructors in
let ctx_params = List.map Termops.(map_rel_decl (EConstr.to_constr sigma)) ctx_params in
let uctx = Evd.check_univ_decl ~poly sigma decl in
- List.iter (fun c -> check_evars env_params Evd.empty sigma (EConstr.of_constr c)) arities;
- Context.Rel.iter (fun c -> check_evars env0 Evd.empty sigma (EConstr.of_constr c)) ctx_params;
+ List.iter (fun c -> check_evars env_params (Evd.from_env env_params) sigma (EConstr.of_constr c)) arities;
+ Context.Rel.iter (fun c -> check_evars env0 (Evd.from_env env0) sigma (EConstr.of_constr c)) ctx_params;
List.iter (fun (_,ctyps,_) ->
- List.iter (fun c -> check_evars env_ar_params Evd.empty sigma (EConstr.of_constr c)) ctyps)
+ List.iter (fun c -> check_evars env_ar_params (Evd.from_env env_ar_params) sigma (EConstr.of_constr c)) ctyps)
constructors;
(* Build the inductive entries *)
diff --git a/vernac/himsg.ml b/vernac/himsg.ml
index 1add1f4860..d4c5def6f9 100644
--- a/vernac/himsg.ml
+++ b/vernac/himsg.ml
@@ -848,9 +848,9 @@ let explain_not_match_error = function
str "the body of definitions differs"
| NotConvertibleTypeField (env, typ1, typ2) ->
str "expected type" ++ spc () ++
- quote (Printer.safe_pr_lconstr_env env Evd.empty typ2) ++ spc () ++
+ quote (Printer.safe_pr_lconstr_env env (Evd.from_env env) typ2) ++ spc () ++
str "but found type" ++ spc () ++
- quote (Printer.safe_pr_lconstr_env env Evd.empty typ1)
+ quote (Printer.safe_pr_lconstr_env env (Evd.from_env env) typ1)
| NotSameConstructorNamesField ->
str "constructor names differ"
| NotSameInductiveNameInBlockField ->
@@ -889,9 +889,9 @@ let explain_not_match_error = function
Univ.explain_universe_inconsistency UnivNames.pr_with_global_universes incon
| IncompatiblePolymorphism (env, t1, t2) ->
str "conversion of polymorphic values generates additional constraints: " ++
- quote (Printer.safe_pr_lconstr_env env Evd.empty t1) ++ spc () ++
+ quote (Printer.safe_pr_lconstr_env env (Evd.from_env env) t1) ++ spc () ++
str "compared to " ++ spc () ++
- quote (Printer.safe_pr_lconstr_env env Evd.empty t2)
+ quote (Printer.safe_pr_lconstr_env env (Evd.from_env env) t2)
| IncompatibleConstraints cst ->
str " the expected (polymorphic) constraints do not imply " ++
let cst = Univ.AUContext.instantiate (Univ.AUContext.instance cst) cst in
@@ -1011,8 +1011,9 @@ let explain_module_internalization_error = function
(* Typeclass errors *)
let explain_not_a_class env c =
- let c = EConstr.to_constr Evd.empty c in
- pr_constr_env env Evd.empty c ++ str" is not a declared type class."
+ let sigma = Evd.from_env env in
+ let c = EConstr.to_constr sigma c in
+ pr_constr_env env sigma c ++ str" is not a declared type class."
let explain_unbound_method env cid { CAst.v = id } =
str "Unbound method name " ++ Id.print (id) ++ spc () ++
@@ -1025,7 +1026,7 @@ let pr_constr_exprs exprs =
let explain_mismatched_contexts env c i j =
str"Mismatched contexts while declaring instance: " ++ brk (1,1) ++
- hov 1 (str"Expected:" ++ brk (1, 1) ++ pr_rel_context env Evd.empty j) ++
+ hov 1 (str"Expected:" ++ brk (1, 1) ++ pr_rel_context env (Evd.from_env env) j) ++
fnl () ++ brk (1,1) ++
hov 1 (str"Found:" ++ brk (1, 1) ++ pr_constr_exprs i)
@@ -1087,19 +1088,19 @@ let explain_refiner_error env sigma = function
(* Inductive errors *)
let error_non_strictly_positive env c v =
- let pc = pr_lconstr_env env Evd.empty c in
- let pv = pr_lconstr_env env Evd.empty v in
+ let pc = pr_lconstr_env env (Evd.from_env env) c in
+ let pv = pr_lconstr_env env (Evd.from_env env) v in
str "Non strictly positive occurrence of " ++ pv ++ str " in" ++
brk(1,1) ++ pc ++ str "."
let error_ill_formed_inductive env c v =
- let pc = pr_lconstr_env env Evd.empty c in
- let pv = pr_lconstr_env env Evd.empty v in
+ let pc = pr_lconstr_env env (Evd.from_env env) c in
+ let pv = pr_lconstr_env env (Evd.from_env env) v in
str "Not enough arguments applied to the " ++ pv ++
str " in" ++ brk(1,1) ++ pc ++ str "."
let error_ill_formed_constructor env id c v nparams nargs =
- let pv = pr_lconstr_env env Evd.empty v in
+ let pv = pr_lconstr_env env (Evd.from_env env) v in
let atomic = Int.equal (nb_prod Evd.empty (EConstr.of_constr c)) (** FIXME *) 0 in
str "The type of constructor" ++ brk(1,1) ++ Id.print id ++ brk(1,1) ++
str "is not valid;" ++ brk(1,1) ++
@@ -1119,12 +1120,12 @@ let error_ill_formed_constructor env id c v nparams nargs =
let pr_ltype_using_barendregt_convention_env env c =
(* Use goal_concl_style as an approximation of Barendregt's convention (?) *)
- quote (pr_goal_concl_style_env env Evd.empty (EConstr.of_constr c))
+ quote (pr_goal_concl_style_env env (Evd.from_env env) (EConstr.of_constr c))
let error_bad_ind_parameters env c n v1 v2 =
let pc = pr_ltype_using_barendregt_convention_env env c in
- let pv1 = pr_lconstr_env env Evd.empty v1 in
- let pv2 = pr_lconstr_env env Evd.empty v2 in
+ let pv1 = pr_lconstr_env env (Evd.from_env env) v1 in
+ let pv2 = pr_lconstr_env env (Evd.from_env env) v2 in
str "Last occurrence of " ++ pv2 ++ str " must have " ++ pv1 ++
str " as " ++ pr_nth n ++ str " argument in" ++ brk(1,1) ++ pc ++ str "."
@@ -1142,7 +1143,7 @@ let error_same_names_overlap idl =
prlist_with_sep pr_comma Id.print idl ++ str "."
let error_not_an_arity env c =
- str "The type" ++ spc () ++ pr_lconstr_env env Evd.empty c ++ spc () ++
+ str "The type" ++ spc () ++ pr_lconstr_env env (Evd.from_env env) c ++ spc () ++
str "is not an arity."
let error_bad_entry () =
@@ -1316,4 +1317,4 @@ let explain_reduction_tactic_error = function
str "The abstracted term" ++ spc () ++
quote (pr_goal_concl_style_env env sigma c) ++
spc () ++ str "is not well typed." ++ fnl () ++
- explain_type_error env' Evd.empty e
+ explain_type_error env' (Evd.from_env env') e
diff --git a/vernac/obligations.ml b/vernac/obligations.ml
index 1b864b3662..6ef8294df1 100644
--- a/vernac/obligations.ml
+++ b/vernac/obligations.ml
@@ -266,7 +266,9 @@ let pperror cmd = CErrors.user_err ~hdr:"Program" cmd
let error s = pperror (str s)
let reduce c =
- EConstr.Unsafe.to_constr (Reductionops.clos_norm_flags CClosure.betaiota (Global.env ()) Evd.empty (EConstr.of_constr c))
+ let env = Global.env () in
+ let sigma = Evd.from_env env in
+ EConstr.Unsafe.to_constr (Reductionops.clos_norm_flags CClosure.betaiota env sigma (EConstr.of_constr c))
exception NoObligations of Id.t option
@@ -521,8 +523,10 @@ let declare_mutual_definition l =
List.split3
(List.map (fun x ->
let subs, typ = (subst_body true x) in
- let term = snd (Reductionops.splay_lam_n (Global.env ()) Evd.empty len (EConstr.of_constr subs)) in
- let typ = snd (Reductionops.splay_prod_n (Global.env ()) Evd.empty len (EConstr.of_constr typ)) in
+ let env = Global.env () in
+ let sigma = Evd.from_env env in
+ let term = snd (Reductionops.splay_lam_n env sigma len (EConstr.of_constr subs)) in
+ let typ = snd (Reductionops.splay_prod_n env sigma len (EConstr.of_constr typ)) in
let term = EConstr.Unsafe.to_constr term in
let typ = EConstr.Unsafe.to_constr typ in
x.prg_reduce term, x.prg_reduce typ, x.prg_implicits) l)
@@ -1069,9 +1073,11 @@ let show_obligations_of_prg ?(msg=true) prg =
if !showed > 0 then (
decr showed;
let x = subst_deps_obl obls x in
+ let env = Global.env () in
+ let sigma = Evd.from_env env in
Feedback.msg_info (str "Obligation" ++ spc() ++ int (succ i) ++ spc () ++
str "of" ++ spc() ++ Id.print n ++ str ":" ++ spc () ++
- hov 1 (Printer.pr_constr_env (Global.env ()) Evd.empty x.obl_type ++
+ hov 1 (Printer.pr_constr_env env sigma x.obl_type ++
str "." ++ fnl ())))
| Some _ -> ())
obls
@@ -1087,9 +1093,11 @@ let show_obligations ?(msg=true) n =
let show_term n =
let prg = get_prog_err n in
let n = prg.prg_name in
+ let env = Global.env () in
+ let sigma = Evd.from_env env in
(Id.print n ++ spc () ++ str":" ++ spc () ++
- Printer.pr_constr_env (Global.env ()) Evd.empty prg.prg_type ++ spc () ++ str ":=" ++ fnl ()
- ++ Printer.pr_constr_env (Global.env ()) Evd.empty prg.prg_body)
+ Printer.pr_constr_env env sigma prg.prg_type ++ spc () ++ str ":=" ++ fnl ()
+ ++ Printer.pr_constr_env env sigma prg.prg_body)
let add_definition n ?term t ctx ?(univdecl=Univdecls.default_univ_decl)
?(implicits=[]) ?(kind=Global,false,Definition) ?tactic
diff --git a/vernac/record.ml b/vernac/record.ml
index bf6affd5f8..5ff1184731 100644
--- a/vernac/record.ml
+++ b/vernac/record.ml
@@ -152,7 +152,7 @@ let typecheck_params_and_fields finite def id poly pl t ps nots fs =
interp_fields_evars env_ar sigma impls_env nots (binders_of_decls fs)
in
let sigma =
- Pretyping.solve_remaining_evars Pretyping.all_and_fail_flags env_ar sigma Evd.empty in
+ Pretyping.solve_remaining_evars Pretyping.all_and_fail_flags env_ar sigma (Evd.from_env env_ar) in
let sigma, typ =
let _, univ = compute_constructor_level sigma env_ar newfs in
if not def && (Sorts.is_prop sort ||
@@ -172,7 +172,7 @@ let typecheck_params_and_fields finite def id poly pl t ps nots fs =
let newfs = List.map (EConstr.to_rel_decl sigma) newfs in
let newps = List.map (EConstr.to_rel_decl sigma) newps in
let typ = EConstr.to_constr sigma typ in
- let ce t = Pretyping.check_evars env0 Evd.empty sigma (EConstr.of_constr t) in
+ let ce t = Pretyping.check_evars env0 (Evd.from_env env0) sigma (EConstr.of_constr t) in
let univs = Evd.check_univ_decl ~poly sigma decl in
let ubinders = Evd.universe_binders sigma in
List.iter (iter_constr ce) (List.rev newps);
diff --git a/vernac/search.ml b/vernac/search.ml
index 6d07187fe0..e8ccec11ca 100644
--- a/vernac/search.ml
+++ b/vernac/search.ml
@@ -215,7 +215,7 @@ let name_of_reference ref = Id.to_string (basename_of_global ref)
let search_about_filter query gr env typ = match query with
| GlobSearchSubPattern pat ->
- Constr_matching.is_matching_appsubterm ~closed:false env Evd.empty pat (EConstr.of_constr typ)
+ Constr_matching.is_matching_appsubterm ~closed:false env (Evd.from_env env) pat (EConstr.of_constr typ)
| GlobSearchString s ->
String.string_contains ~where:(name_of_reference gr) ~what:s
@@ -226,7 +226,7 @@ let search_pattern gopt pat mods pr_search =
let blacklist_filter = blacklist_filter_aux () in
let filter ref env typ =
module_filter mods ref env typ &&
- pattern_filter pat ref env Evd.empty (* FIXME *) (EConstr.of_constr typ) &&
+ pattern_filter pat ref env (Evd.from_env env) (* FIXME *) (EConstr.of_constr typ) &&
blacklist_filter ref env typ
in
let iter ref env typ =
@@ -250,8 +250,8 @@ let search_rewrite gopt pat mods pr_search =
let blacklist_filter = blacklist_filter_aux () in
let filter ref env typ =
module_filter mods ref env typ &&
- (pattern_filter pat1 ref env Evd.empty (* FIXME *) (EConstr.of_constr typ) ||
- pattern_filter pat2 ref env Evd.empty (EConstr.of_constr typ)) &&
+ (pattern_filter pat1 ref env (Evd.from_env env) (* FIXME *) (EConstr.of_constr typ) ||
+ pattern_filter pat2 ref env (Evd.from_env env) (EConstr.of_constr typ)) &&
blacklist_filter ref env typ
in
let iter ref env typ =
@@ -265,7 +265,7 @@ let search_by_head gopt pat mods pr_search =
let blacklist_filter = blacklist_filter_aux () in
let filter ref env typ =
module_filter mods ref env typ &&
- head_filter pat ref env Evd.empty (* FIXME *) (EConstr.of_constr typ) &&
+ head_filter pat ref env (Evd.from_env env) (* FIXME *) (EConstr.of_constr typ) &&
blacklist_filter ref env typ
in
let iter ref env typ =
@@ -329,12 +329,12 @@ let interface_search =
toggle (Str.string_match regexp id 0) flag
in
let match_type (pat, flag) =
- toggle (Constr_matching.is_matching env Evd.empty pat (EConstr.of_constr constr)) flag
+ toggle (Constr_matching.is_matching env (Evd.from_env env) pat (EConstr.of_constr constr)) flag
in
let match_subtype (pat, flag) =
toggle
(Constr_matching.is_matching_appsubterm ~closed:false
- env Evd.empty pat (EConstr.of_constr constr)) flag
+ env (Evd.from_env env) pat (EConstr.of_constr constr)) flag
in
let match_module (mdl, flag) =
toggle (Libnames.is_dirpath_prefix_of mdl path) flag
diff --git a/vernac/vernacentries.ml b/vernac/vernacentries.ml
index 41c496a6b9..9a7f59085c 100644
--- a/vernac/vernacentries.ml
+++ b/vernac/vernacentries.ml
@@ -266,7 +266,7 @@ let print_namespace ns =
let matches mp = match match_modulepath ns mp with
| Some [] -> true
| _ -> false in
- let constants = (Environ.pre_env (Global.env ())).Pre_env.env_globals.Pre_env.env_constants in
+ let constants = (Global.env ()).Environ.env_globals.Environ.env_constants in
let constants_in_namespace =
Cmap_env.fold (fun c (body,_) acc ->
let kn = Constant.user c in
@@ -1651,7 +1651,9 @@ let vernac_check_may_eval ~atts redexp glopt rc =
let vernac_declare_reduction ~atts s r =
let local = make_locality atts.locality in
- declare_red_expr local s (snd (Hook.get f_interp_redexp (Global.env()) Evd.empty r))
+ let env = Global.env () in
+ let sigma = Evd.from_env env in
+ declare_red_expr local s (snd (Hook.get f_interp_redexp env sigma r))
(* The same but avoiding the current goal context if any *)
let vernac_global_check c =