diff options
| author |  Enrico Tassi <gareuselesinge@debian.org> | 2016-01-26 16:56:33 +0100 |
|---|---|---|
| committer | Enrico Tassi <gareuselesinge@debian.org> | 2016-01-26 16:56:33 +0100 |
| commit | 164c6861860e6b52818c031f901ffeff91fca16a (patch) | |
| tree | 4f91d20c890c25915e7b28226c663b94a8cfb0d3 /pretyping | |
| parent | 91dbeab8eef959c3f64960909ca69d4e68c8198d (diff) | |
Imported Upstream version 8.5upstream/8.5
Diffstat (limited to 'pretyping')
68 files changed, 210 insertions, 146 deletions
diff --git a/pretyping/arguments_renaming.ml b/pretyping/arguments_renaming.ml index 3cfc0dc8..ca1d0b7f 100644 --- a/pretyping/arguments_renaming.ml +++ b/pretyping/arguments_renaming.ml @@ -1,6 +1,6 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/pretyping/arguments_renaming.mli b/pretyping/arguments_renaming.mli index 290bfc59..a3340550 100644 --- a/pretyping/arguments_renaming.mli +++ b/pretyping/arguments_renaming.mli @@ -1,6 +1,6 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/pretyping/cases.ml b/pretyping/cases.ml index a5a7ace2..3d6fa38d 100644 --- a/pretyping/cases.ml +++ b/pretyping/cases.ml @@ -1,6 +1,6 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/pretyping/cases.mli b/pretyping/cases.mli index c599766a..ab00aa16 100644 --- a/pretyping/cases.mli +++ b/pretyping/cases.mli @@ -1,6 +1,6 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/pretyping/cbv.ml b/pretyping/cbv.ml index 21bbede0..43062a0e 100644 --- a/pretyping/cbv.ml +++ b/pretyping/cbv.ml @@ -1,6 +1,6 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/pretyping/cbv.mli b/pretyping/cbv.mli index bde85383..de37d1fc 100644 --- a/pretyping/cbv.mli +++ b/pretyping/cbv.mli @@ -1,6 +1,6 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/pretyping/classops.ml b/pretyping/classops.ml index 055996de..ece92b66 100644 --- a/pretyping/classops.ml +++ b/pretyping/classops.ml @@ -1,6 +1,6 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/pretyping/classops.mli b/pretyping/classops.mli index e2bb2d1a..cf88be62 100644 --- a/pretyping/classops.mli +++ b/pretyping/classops.mli @@ -1,6 +1,6 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/pretyping/coercion.ml b/pretyping/coercion.ml index e61e52c1..489a311b 100644 --- a/pretyping/coercion.ml +++ b/pretyping/coercion.ml @@ -1,6 +1,6 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) @@ -343,7 +343,7 @@ let coerce_itf loc env evd v t c1 = let saturate_evd env evd = Typeclasses.resolve_typeclasses - ~filter:Typeclasses.no_goals ~split:false ~fail:false env evd + ~filter:Typeclasses.no_goals ~split:true ~fail:false env evd (* Apply coercion path from p to hj; raise NoCoercion if not applicable *) let apply_coercion env sigma p hj typ_cl = diff --git a/pretyping/coercion.mli b/pretyping/coercion.mli index f511f977..68f9a2e6 100644 --- a/pretyping/coercion.mli +++ b/pretyping/coercion.mli @@ -1,6 +1,6 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/pretyping/constr_matching.ml b/pretyping/constr_matching.ml index 5e99521a..ee3c43d8 100644 --- a/pretyping/constr_matching.ml +++ b/pretyping/constr_matching.ml @@ -1,6 +1,6 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/pretyping/constr_matching.mli b/pretyping/constr_matching.mli index b9dcb0af..8d8166f2 100644 --- a/pretyping/constr_matching.mli +++ b/pretyping/constr_matching.mli @@ -1,6 +1,6 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/pretyping/detyping.ml b/pretyping/detyping.ml index b5228094..c3877c56 100644 --- a/pretyping/detyping.ml +++ b/pretyping/detyping.ml @@ -1,6 +1,6 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) @@ -166,6 +166,18 @@ let _ = declare_bool_option optread = print_primproj_params; optwrite = (:=) print_primproj_params_value } +let print_primproj_compatibility_value = ref true +let print_primproj_compatibility () = !print_primproj_compatibility_value + +let _ = declare_bool_option + { optsync = true; + optdepr = false; + optname = "backwards-compatible printing of primitive projections"; + optkey = ["Printing";"Primitive";"Projection";"Compatibility"]; + optread = print_primproj_compatibility; + optwrite = (:=) print_primproj_compatibility_value } + + (* Auxiliary function for MutCase printing *) (* [computable] tries to tell if the predicate typing the result is inferable*) @@ -476,7 +488,7 @@ let rec detype flags avoid env sigma t = GApp (dl, GRef (dl, ConstRef (Projection.constant p), None), [detype flags avoid env sigma c]) else - if Projection.unfolded p then + if print_primproj_compatibility () && Projection.unfolded p then (** Print the compatibility match version *) let c' = try diff --git a/pretyping/detyping.mli b/pretyping/detyping.mli index eb158686..838588dc 100644 --- a/pretyping/detyping.mli +++ b/pretyping/detyping.mli @@ -1,6 +1,6 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/pretyping/evarconv.ml b/pretyping/evarconv.ml index bb07bf05..637a9e50 100644 --- a/pretyping/evarconv.ml +++ b/pretyping/evarconv.ml @@ -1,6 +1,6 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/pretyping/evarconv.mli b/pretyping/evarconv.mli index 8bc30a71..14947c89 100644 --- a/pretyping/evarconv.mli +++ b/pretyping/evarconv.mli @@ -1,6 +1,6 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/pretyping/evarsolve.ml b/pretyping/evarsolve.ml index 35bc1de5..3bf6f376 100644 --- a/pretyping/evarsolve.ml +++ b/pretyping/evarsolve.ml @@ -1,6 +1,6 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) @@ -47,7 +47,7 @@ let refresh_level evd s = | None -> true | Some l -> not (Evd.is_flexible_level evd l) -let refresh_universes ?(inferred=false) ?(onlyalg=false) pbty env evd t = +let refresh_universes ?(status=univ_rigid) ?(onlyalg=false) pbty env evd t = let evdref = ref evd in let modified = ref false in let rec refresh status dir t = @@ -98,7 +98,7 @@ let refresh_universes ?(inferred=false) ?(onlyalg=false) pbty env evd t = if isArity t then (match pbty with | None -> t - | Some dir -> refresh univ_rigid dir t) + | Some dir -> refresh status dir t) else (refresh_term_evars false true t; t) in if !modified then !evdref, t' else !evdref, t @@ -609,7 +609,8 @@ let materialize_evar define_fun env evd k (evk1,args1) ty_in_env = let id = next_name_away na avoid in let evd,t_in_sign = let s = Retyping.get_sort_of env evd t_in_env in - let evd,ty_t_in_sign = refresh_universes ~inferred:true (Some false) env evd (mkSort s) in + let evd,ty_t_in_sign = refresh_universes + ~status:univ_flexible (Some false) env evd (mkSort s) in define_evar_from_virtual_equation define_fun env evd src t_in_env ty_t_in_sign sign filter inst_in_env in let evd,b_in_sign = match b with @@ -627,7 +628,8 @@ let materialize_evar define_fun env evd k (evk1,args1) ty_in_env = in let evd,ev2ty_in_sign = let s = Retyping.get_sort_of env evd ty_in_env in - let evd,ty_t_in_sign = refresh_universes ~inferred:true (Some false) env evd (mkSort s) in + let evd,ty_t_in_sign = refresh_universes + ~status:univ_flexible (Some false) env evd (mkSort s) in define_evar_from_virtual_equation define_fun env evd src ty_in_env ty_t_in_sign sign2 filter2 inst2_in_env in let evd,ev2_in_sign = @@ -1284,10 +1286,16 @@ let solve_candidates conv_algo env evd (evk,argsv) rhs = | l -> evd let occur_evar_upto_types sigma n c = + let seen = ref Evar.Set.empty in let rec occur_rec c = match kind_of_term c with | Evar (sp,_) when Evar.equal sp n -> raise Occur - | Evar e -> Option.iter occur_rec (existential_opt_value sigma e); - occur_rec (existential_type sigma e) + | Evar (sp,args as e) -> + if Evar.Set.mem sp !seen then + Array.iter occur_rec args + else ( + seen := Evar.Set.add sp !seen; + Option.iter occur_rec (existential_opt_value sigma e); + occur_rec (existential_type sigma e)) | _ -> iter_constr occur_rec c in try occur_rec c; false with Occur -> true diff --git a/pretyping/evarsolve.mli b/pretyping/evarsolve.mli index 21d97609..918ba12f 100644 --- a/pretyping/evarsolve.mli +++ b/pretyping/evarsolve.mli @@ -1,6 +1,6 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) @@ -34,7 +34,8 @@ type conv_fun_bool = val evar_define : conv_fun -> ?choose:bool -> env -> evar_map -> bool option -> existential -> constr -> evar_map -val refresh_universes : ?inferred:bool -> ?onlyalg:bool (* Only algebraic universes *) -> +val refresh_universes : ?status:Evd.rigid -> + ?onlyalg:bool (* Only algebraic universes *) -> bool option (* direction: true for levels lower than the existing levels *) -> env -> evar_map -> types -> evar_map * types diff --git a/pretyping/evarutil.ml b/pretyping/evarutil.ml index b27803bd..e23e5a53 100644 --- a/pretyping/evarutil.ml +++ b/pretyping/evarutil.ml @@ -1,6 +1,6 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/pretyping/evarutil.mli b/pretyping/evarutil.mli index f1d94b0a..f68651a7 100644 --- a/pretyping/evarutil.mli +++ b/pretyping/evarutil.mli @@ -1,6 +1,6 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/pretyping/evd.ml b/pretyping/evd.ml index 4a9466f4..01083142 100644 --- a/pretyping/evd.ml +++ b/pretyping/evd.ml @@ -1,6 +1,6 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) @@ -658,7 +658,12 @@ let add d e i = match i.evar_body with let remove d e = let undf_evars = EvMap.remove e d.undf_evars in let defn_evars = EvMap.remove e d.defn_evars in - { d with undf_evars; defn_evars; } + let principal_future_goal = match d.principal_future_goal with + | None -> None + | Some e' -> if Evar.equal e e' then None else d.principal_future_goal + in + let future_goals = List.filter (fun e' -> not (Evar.equal e e')) d.future_goals in + { d with undf_evars; defn_evars; principal_future_goal; future_goals } let find d e = try EvMap.find e d.undf_evars @@ -1550,9 +1555,12 @@ let meta_with_name evd id = let clear_metas evd = {evd with metas = Metamap.empty} -let meta_merge evd1 evd2 = +let meta_merge ?(with_univs = true) evd1 evd2 = let metas = Metamap.fold Metamap.add evd1.metas evd2.metas in - let universes = union_evar_universe_context evd2.universes evd1.universes in + let universes = + if with_univs then union_evar_universe_context evd2.universes evd1.universes + else evd2.universes + in {evd2 with universes; metas; } type metabinding = metavariable * constr * instance_status diff --git a/pretyping/evd.mli b/pretyping/evd.mli index 5c508419..0b4f1853 100644 --- a/pretyping/evd.mli +++ b/pretyping/evd.mli @@ -1,6 +1,6 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) @@ -451,7 +451,7 @@ val meta_reassign : metavariable -> constr * instance_status -> evar_map -> eva val clear_metas : evar_map -> evar_map (** [meta_merge evd1 evd2] returns [evd2] extended with the metas of [evd1] *) -val meta_merge : evar_map -> evar_map -> evar_map +val meta_merge : ?with_univs:bool -> evar_map -> evar_map -> evar_map val undefined_metas : evar_map -> metavariable list val map_metas_fvalue : (constr -> constr) -> evar_map -> evar_map diff --git a/pretyping/find_subterm.ml b/pretyping/find_subterm.ml index 95a6ba79..6733b7fc 100644 --- a/pretyping/find_subterm.ml +++ b/pretyping/find_subterm.ml @@ -1,6 +1,6 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/pretyping/find_subterm.mli b/pretyping/find_subterm.mli index 47d9654e..28108f8c 100644 --- a/pretyping/find_subterm.mli +++ b/pretyping/find_subterm.mli @@ -1,6 +1,6 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/pretyping/glob_ops.ml b/pretyping/glob_ops.ml index 3a76e8bd..c9860864 100644 --- a/pretyping/glob_ops.ml +++ b/pretyping/glob_ops.ml @@ -1,6 +1,6 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/pretyping/glob_ops.mli b/pretyping/glob_ops.mli index 25746323..45444234 100644 --- a/pretyping/glob_ops.mli +++ b/pretyping/glob_ops.mli @@ -1,6 +1,6 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/pretyping/indrec.ml b/pretyping/indrec.ml index 54d47fbe..d5f6e9b3 100644 --- a/pretyping/indrec.ml +++ b/pretyping/indrec.ml @@ -1,6 +1,6 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/pretyping/indrec.mli b/pretyping/indrec.mli index f616c967..4d81a59e 100644 --- a/pretyping/indrec.mli +++ b/pretyping/indrec.mli @@ -1,6 +1,6 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/pretyping/inductiveops.ml b/pretyping/inductiveops.ml index cb091f2d..fb180b8b 100644 --- a/pretyping/inductiveops.ml +++ b/pretyping/inductiveops.ml @@ -1,6 +1,6 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/pretyping/inductiveops.mli b/pretyping/inductiveops.mli index 757599a3..7cd2ff2a 100644 --- a/pretyping/inductiveops.mli +++ b/pretyping/inductiveops.mli @@ -1,6 +1,6 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/pretyping/locusops.ml b/pretyping/locusops.ml index 4a5e11f0..d89aeccd 100644 --- a/pretyping/locusops.ml +++ b/pretyping/locusops.ml @@ -1,6 +1,6 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/pretyping/locusops.mli b/pretyping/locusops.mli index 79dc3734..c7661239 100644 --- a/pretyping/locusops.mli +++ b/pretyping/locusops.mli @@ -1,6 +1,6 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/pretyping/miscops.ml b/pretyping/miscops.ml index a0ec1baa..142e430f 100644 --- a/pretyping/miscops.ml +++ b/pretyping/miscops.ml @@ -1,6 +1,6 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/pretyping/miscops.mli b/pretyping/miscops.mli index 453648d4..337473a6 100644 --- a/pretyping/miscops.mli +++ b/pretyping/miscops.mli @@ -1,6 +1,6 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/pretyping/namegen.ml b/pretyping/namegen.ml index a88c2e20..fc3f0cc7 100644 --- a/pretyping/namegen.ml +++ b/pretyping/namegen.ml @@ -1,6 +1,6 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/pretyping/namegen.mli b/pretyping/namegen.mli index f66bc6d8..6751bd3c 100644 --- a/pretyping/namegen.mli +++ b/pretyping/namegen.mli @@ -1,6 +1,6 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/pretyping/nativenorm.ml b/pretyping/nativenorm.ml index de988aa2..6d09d569 100644 --- a/pretyping/nativenorm.ml +++ b/pretyping/nativenorm.ml @@ -1,6 +1,6 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/pretyping/nativenorm.mli b/pretyping/nativenorm.mli index 03520383..bbda55f4 100644 --- a/pretyping/nativenorm.mli +++ b/pretyping/nativenorm.mli @@ -1,6 +1,6 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/pretyping/patternops.ml b/pretyping/patternops.ml index fb629d04..af46c390 100644 --- a/pretyping/patternops.ml +++ b/pretyping/patternops.ml @@ -1,6 +1,6 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) @@ -122,9 +122,6 @@ let head_of_constr_reference c = match kind_of_term c with | _ -> anomaly (Pp.str "Not a rigid reference") let pattern_of_constr env sigma t = - let ctx = ref [] in - let keep = ref Evar.Set.empty in - let remove = ref Evar.Set.empty in let rec pattern_of_constr env t = match kind_of_term t with | Rel n -> PRel n @@ -143,14 +140,9 @@ let pattern_of_constr env sigma t = | App (f,a) -> (match match kind_of_term f with - | Evar (evk,args as ev) -> + | Evar (evk,args) -> (match snd (Evd.evar_source evk sigma) with - Evar_kinds.MatchingVar (true,id) -> - let ty = Evarutil.nf_evar sigma (existential_type sigma ev) in - ctx := (id,None,ty)::!ctx; - keep := Evar.Set.union (evars_of_term ty) !keep; - remove := Evar.Set.add evk !remove; - Some id + Evar_kinds.MatchingVar (true,id) -> Some id | _ -> None) | _ -> None with @@ -162,13 +154,11 @@ let pattern_of_constr env sigma t = | Proj (p, c) -> pattern_of_constr env (Retyping.expand_projection env sigma p c []) | Evar (evk,ctxt as ev) -> - remove := Evar.Set.add evk !remove; (match snd (Evd.evar_source evk sigma) with | Evar_kinds.MatchingVar (b,id) -> let ty = Evarutil.nf_evar sigma (existential_type sigma ev) in - ctx := (id,None,ty)::!ctx; - let () = ignore (pattern_of_constr env ty) in - assert (not b); PMeta (Some id) + let () = ignore (pattern_of_constr env ty) in + assert (not b); PMeta (Some id) | Evar_kinds.GoalEvar -> PEvar (evk,Array.map (pattern_of_constr env) ctxt) | _ -> @@ -189,12 +179,7 @@ let pattern_of_constr env sigma t = Array.to_list (Array.mapi branch_of_constr br)) | Fix f -> PFix f | CoFix f -> PCoFix f in - let p = pattern_of_constr env t in - let remove = Evar.Set.diff !remove !keep in - let sigma = Evar.Set.fold (fun ev acc -> Evd.remove acc ev) remove sigma in - (* side-effect *) - (* Warning: the order of dependencies in ctx is not ensured *) - (sigma,!ctx,p) + pattern_of_constr env t (* To process patterns, we need a translation without typing at all. *) @@ -234,7 +219,7 @@ let instantiate_pattern env sigma lvar c = ctx in let c = substl inst c in - pi3 (pattern_of_constr env sigma c) + pattern_of_constr env sigma c with Not_found (* List.index failed *) -> let vars = List.map_filter (function Name id -> Some id | _ -> None) vars in @@ -259,7 +244,7 @@ let rec subst_pattern subst pat = | PRef ref -> let ref',t = subst_global subst ref in if ref' == ref then pat else - pi3 (pattern_of_constr (Global.env()) Evd.empty t) + pattern_of_constr (Global.env()) Evd.empty t | PVar _ | PEvar _ | PRel _ -> pat diff --git a/pretyping/patternops.mli b/pretyping/patternops.mli index 9e72280f..5f877814 100644 --- a/pretyping/patternops.mli +++ b/pretyping/patternops.mli @@ -1,6 +1,6 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) @@ -39,8 +39,7 @@ val head_of_constr_reference : Term.constr -> global_reference a pattern; currently, no destructor (Cases, Fix, Cofix) and no existential variable are allowed in [c] *) -val pattern_of_constr : Environ.env -> Evd.evar_map -> constr -> - Evd.evar_map * named_context * constr_pattern +val pattern_of_constr : Environ.env -> Evd.evar_map -> constr -> constr_pattern (** [pattern_of_glob_constr l c] translates a term [c] with metavariables into a pattern; variables bound in [l] are replaced by the pattern to which they diff --git a/pretyping/pretype_errors.ml b/pretyping/pretype_errors.ml index 030b4a11..cf5b08c5 100644 --- a/pretyping/pretype_errors.ml +++ b/pretyping/pretype_errors.ml @@ -1,6 +1,6 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/pretyping/pretype_errors.mli b/pretyping/pretype_errors.mli index 8fcfb59b..f617df9e 100644 --- a/pretyping/pretype_errors.mli +++ b/pretyping/pretype_errors.mli @@ -1,6 +1,6 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/pretyping/pretyping.ml b/pretyping/pretyping.ml index d354a6c3..ac0104d9 100644 --- a/pretyping/pretyping.ml +++ b/pretyping/pretyping.ml @@ -1,6 +1,6 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) @@ -183,22 +183,26 @@ type inference_flags = { expand_evars : bool } +let frozen_holes (sigma, sigma') = + let fold evk _ accu = Evar.Set.add evk accu in + Evd.fold_undefined fold sigma Evar.Set.empty + let pending_holes (sigma, sigma') = let fold evk _ accu = if not (Evd.mem sigma evk) then Evar.Set.add evk accu else accu in Evd.fold_undefined fold sigma' Evar.Set.empty -let apply_typeclasses env evdref pending fail_evar = - let filter_pending evk = Evar.Set.mem evk pending in +let apply_typeclasses env evdref frozen fail_evar = + let filter_frozen evk = Evar.Set.mem evk frozen in evdref := Typeclasses.resolve_typeclasses ~filter:(if Flags.is_program_mode () - then (fun evk evi -> Typeclasses.no_goals_or_obligations evk evi && filter_pending evk) - else (fun evk evi -> Typeclasses.no_goals evk evi && filter_pending evk)) + then (fun evk evi -> Typeclasses.no_goals_or_obligations evk evi && not (filter_frozen evk)) + else (fun evk evi -> Typeclasses.no_goals evk evi && not (filter_frozen evk))) ~split:true ~fail:fail_evar env !evdref; if Flags.is_program_mode () then (* Try optionally solving the obligations *) evdref := Typeclasses.resolve_typeclasses - ~filter:(fun evk evi -> Typeclasses.all_evars evk evi && filter_pending evk) ~split:true ~fail:false env !evdref + ~filter:(fun evk evi -> Typeclasses.all_evars evk evi && not (filter_frozen evk)) ~split:true ~fail:false env !evdref let apply_inference_hook hook evdref pending = evdref := Evar.Set.fold (fun evk sigma -> @@ -219,9 +223,9 @@ let apply_heuristics env evdref fail_evar = with e when Errors.noncritical e -> let e = Errors.push e in if fail_evar then iraise e -let check_typeclasses_instances_are_solved env current_sigma pending = +let check_typeclasses_instances_are_solved env current_sigma frozen = (* Naive way, call resolution again with failure flag *) - apply_typeclasses env (ref current_sigma) pending true + apply_typeclasses env (ref current_sigma) frozen true let check_extra_evars_are_solved env current_sigma pending = Evar.Set.iter @@ -233,26 +237,28 @@ let check_extra_evars_are_solved env current_sigma pending = | _ -> error_unsolvable_implicit loc env current_sigma evk None) pending -let check_evars_are_solved env current_sigma pending = - check_typeclasses_instances_are_solved env current_sigma pending; +let check_evars_are_solved env current_sigma frozen pending = + check_typeclasses_instances_are_solved env current_sigma frozen; check_problems_are_solved env current_sigma; check_extra_evars_are_solved env current_sigma pending (* Try typeclasses, hooks, unification heuristics ... *) let solve_remaining_evars flags env current_sigma pending = + let frozen = frozen_holes pending in let pending = pending_holes pending in let evdref = ref current_sigma in - if flags.use_typeclasses then apply_typeclasses env evdref pending false; + if flags.use_typeclasses then apply_typeclasses env evdref frozen false; if Option.has_some flags.use_hook then apply_inference_hook (Option.get flags.use_hook env) evdref pending; if flags.use_unif_heuristics then apply_heuristics env evdref false; - if flags.fail_evar then check_evars_are_solved env !evdref pending; + if flags.fail_evar then check_evars_are_solved env !evdref frozen pending; !evdref let check_evars_are_solved env current_sigma pending = + let frozen = frozen_holes pending in let pending = pending_holes pending in - check_evars_are_solved env current_sigma pending + check_evars_are_solved env current_sigma frozen pending let process_inference_flags flags env initial_sigma (sigma,c) = let sigma = solve_remaining_evars flags env sigma (initial_sigma, sigma) in @@ -394,18 +400,22 @@ let pretype_global loc rigid env evd gr us = match us with | None -> evd, None | Some l -> - let _, ctx = Universes.unsafe_constr_of_global gr in - let arr = Univ.Instance.to_array (Univ.UContext.instance ctx) in - let len = Array.length arr in - if len != List.length l then - user_err_loc (loc, "pretype", - str "Universe instance should have length " ++ int len) - else - let evd, l' = List.fold_left (fun (evd, univs) l -> + let _, ctx = Universes.unsafe_constr_of_global gr in + let arr = Univ.Instance.to_array (Univ.UContext.instance ctx) in + let len = Array.length arr in + if len != List.length l then + user_err_loc (loc, "pretype", + str "Universe instance should have length " ++ int len) + else + let evd, l' = List.fold_left (fun (evd, univs) l -> let evd, l = interp_universe_level_name evd l in (evd, l :: univs)) (evd, []) l - in - evd, Some (Univ.Instance.of_array (Array.of_list (List.rev l'))) + in + if List.exists (fun l -> Univ.Level.is_prop l) l' then + user_err_loc (loc, "pretype", + str "Universe instances cannot contain Prop, polymorphic" ++ + str " universe instances must be greater or equal to Set."); + evd, Some (Univ.Instance.of_array (Array.of_list (List.rev l'))) in Evd.fresh_global ~rigid ?names:instance env evd gr @@ -440,13 +450,15 @@ let pretype_sort evdref = function let new_type_evar env evdref loc = let e, s = - evd_comb0 (fun evd -> Evarutil.new_type_evar env evd univ_flexible_alg ~src:(loc,Evar_kinds.InternalHole)) evdref + evd_comb0 (fun evd -> Evarutil.new_type_evar env evd + univ_flexible_alg ~src:(loc,Evar_kinds.InternalHole)) evdref in e let get_projection env cst = let cb = lookup_constant cst env in match cb.Declarations.const_proj with - | Some {Declarations.proj_ind = mind; proj_npars = n; proj_arg = m; proj_type = ty} -> + | Some {Declarations.proj_ind = mind; proj_npars = n; + proj_arg = m; proj_type = ty} -> (cst,mind,n,m,ty) | None -> raise Not_found @@ -739,7 +751,9 @@ let rec pretype k0 resolve_tc (tycon : type_constraint) env evdref (lvar : ltac_ pretype (mk_tycon tj.utj_val) env evdref lvar c | _ -> pretype empty_tycon env evdref lvar c1 in - let t = j.uj_type in + let t = evd_comb1 (Evarsolve.refresh_universes + ~onlyalg:true ~status:Evd.univ_flexible (Some false) env) + evdref j.uj_type in (* The name specified by ltac is used also to create bindings. So the substitution must also be applied on variables before they are looked up in the rel context. *) diff --git a/pretyping/pretyping.mli b/pretyping/pretyping.mli index 5f0e19cf..ac899a78 100644 --- a/pretyping/pretyping.mli +++ b/pretyping/pretyping.mli @@ -1,6 +1,6 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/pretyping/program.ml b/pretyping/program.ml index cac8a6a3..0bd121f6 100644 --- a/pretyping/program.ml +++ b/pretyping/program.ml @@ -1,6 +1,6 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/pretyping/program.mli b/pretyping/program.mli index 3844f375..b7ebcbc9 100644 --- a/pretyping/program.mli +++ b/pretyping/program.mli @@ -1,6 +1,6 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/pretyping/recordops.ml b/pretyping/recordops.ml index 7fde7b7a..560beb6f 100644 --- a/pretyping/recordops.ml +++ b/pretyping/recordops.ml @@ -1,6 +1,6 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/pretyping/recordops.mli b/pretyping/recordops.mli index 37d5b4c2..a6a90c75 100644 --- a/pretyping/recordops.mli +++ b/pretyping/recordops.mli @@ -1,6 +1,6 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/pretyping/redops.ml b/pretyping/redops.ml index 92782737..c188995a 100644 --- a/pretyping/redops.ml +++ b/pretyping/redops.ml @@ -1,6 +1,6 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/pretyping/redops.mli b/pretyping/redops.mli index 89c68ff3..f6d4d808 100644 --- a/pretyping/redops.mli +++ b/pretyping/redops.mli @@ -1,6 +1,6 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/pretyping/reductionops.ml b/pretyping/reductionops.ml index 0714c93b..13b7fb40 100644 --- a/pretyping/reductionops.ml +++ b/pretyping/reductionops.ml @@ -1,6 +1,6 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) @@ -1251,13 +1251,18 @@ let pb_equal = function | Reduction.CUMUL -> Reduction.CONV | Reduction.CONV -> Reduction.CONV +let report_anomaly _ = + let e = UserError ("", Pp.str "Conversion test raised an anomaly") in + let e = Errors.push e in + iraise e + let test_trans_conversion (f: ?l2r:bool-> ?evars:'a->'b) reds env sigma x y = try let evars ev = safe_evar_value sigma ev in let _ = f ~evars reds env (Evd.universes sigma) x y in true with Reduction.NotConvertible -> false - | e when is_anomaly e -> error "Conversion test raised an anomaly" + | e when is_anomaly e -> report_anomaly e let is_trans_conv reds env sigma = test_trans_conversion Reduction.trans_conv_universes reds env sigma let is_trans_conv_leq reds env sigma = test_trans_conversion Reduction.trans_conv_leq_universes reds env sigma @@ -1275,7 +1280,7 @@ let check_conv ?(pb=Reduction.CUMUL) ?(ts=full_transparent_state) env sigma x y try f ~evars:(safe_evar_value sigma) ts env (Evd.universes sigma) x y; true with Reduction.NotConvertible -> false | Univ.UniverseInconsistency _ -> false - | e when is_anomaly e -> error "Conversion test raised an anomaly" + | e when is_anomaly e -> report_anomaly e let sigma_compare_sorts env pb s0 s1 sigma = match pb with @@ -1316,7 +1321,7 @@ let infer_conv_gen conv_fun ?(catch_incon=true) ?(pb=Reduction.CUMUL) with | Reduction.NotConvertible -> sigma, false | Univ.UniverseInconsistency _ when catch_incon -> sigma, false - | e when is_anomaly e -> error "Conversion test raised an anomaly" + | e when is_anomaly e -> report_anomaly e let infer_conv = infer_conv_gen (fun pb ~l2r sigma -> Reduction.generic_conv pb ~l2r (safe_evar_value sigma)) @@ -1646,7 +1651,7 @@ let betazetaevar_applist sigma n c l = if Int.equal n 0 then applist (substl env t, stack) else match kind_of_term t, stack with | Lambda(_,_,c), arg::stacktl -> stacklam (n-1) (arg::env) c stacktl - | LetIn(_,b,_,c), _ -> stacklam (n-1) (b::env) c stack + | LetIn(_,b,_,c), _ -> stacklam (n-1) (substl env b::env) c stack | Evar ev, _ -> (match safe_evar_value sigma ev with | Some body -> stacklam n env body stack diff --git a/pretyping/reductionops.mli b/pretyping/reductionops.mli index d5a84484..aea0a9ae 100644 --- a/pretyping/reductionops.mli +++ b/pretyping/reductionops.mli @@ -1,6 +1,6 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/pretyping/retyping.ml b/pretyping/retyping.ml index fb552655..cb4e588e 100644 --- a/pretyping/retyping.ml +++ b/pretyping/retyping.ml @@ -1,6 +1,6 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/pretyping/retyping.mli b/pretyping/retyping.mli index 89ba46db..37cec0c6 100644 --- a/pretyping/retyping.mli +++ b/pretyping/retyping.mli @@ -1,6 +1,6 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/pretyping/tacred.ml b/pretyping/tacred.ml index 48911a5a..7c4f28ca 100644 --- a/pretyping/tacred.ml +++ b/pretyping/tacred.ml @@ -1,6 +1,6 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/pretyping/tacred.mli b/pretyping/tacred.mli index 03c4cb41..6a7248e1 100644 --- a/pretyping/tacred.mli +++ b/pretyping/tacred.mli @@ -1,6 +1,6 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/pretyping/termops.ml b/pretyping/termops.ml index 5a55d47f..9d469cb7 100644 --- a/pretyping/termops.ml +++ b/pretyping/termops.ml @@ -1,6 +1,6 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) @@ -930,7 +930,7 @@ let adjust_subst_to_rel_context sign l = match sign, l with | (_,None,_)::sign', a::args' -> aux (a::subst) sign' args' | (_,Some c,_)::sign', args' -> - aux (substl (List.rev subst) c :: subst) sign' args' + aux (substl subst c :: subst) sign' args' | [], [] -> List.rev subst | _ -> anomaly (Pp.str "Instance and signature do not match") in aux [] (List.rev sign) l diff --git a/pretyping/termops.mli b/pretyping/termops.mli index 4581e231..ca98f8d7 100644 --- a/pretyping/termops.mli +++ b/pretyping/termops.mli @@ -1,6 +1,6 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/pretyping/typeclasses.ml b/pretyping/typeclasses.ml index 2ef28965..3be98a1a 100644 --- a/pretyping/typeclasses.ml +++ b/pretyping/typeclasses.ml @@ -1,6 +1,6 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/pretyping/typeclasses.mli b/pretyping/typeclasses.mli index b3170b97..9e018f61 100644 --- a/pretyping/typeclasses.mli +++ b/pretyping/typeclasses.mli @@ -1,6 +1,6 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/pretyping/typeclasses_errors.ml b/pretyping/typeclasses_errors.ml index 585f066d..a0f63198 100644 --- a/pretyping/typeclasses_errors.ml +++ b/pretyping/typeclasses_errors.ml @@ -1,6 +1,6 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/pretyping/typeclasses_errors.mli b/pretyping/typeclasses_errors.mli index 7982fc85..7facb06f 100644 --- a/pretyping/typeclasses_errors.mli +++ b/pretyping/typeclasses_errors.mli @@ -1,6 +1,6 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/pretyping/typing.ml b/pretyping/typing.ml index fb5927db..eb16628b 100644 --- a/pretyping/typing.ml +++ b/pretyping/typing.ml @@ -1,6 +1,6 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) @@ -144,8 +144,13 @@ let e_judge_of_cast env evdref cj k tj = { uj_val = mkCast (cj.uj_val, k, expected_type); uj_type = expected_type } -(* The typing machine without information, without universes but with - existential variables. *) +let enrich_env env evdref = + let penv = Environ.pre_env env in + let penv' = Pre_env.({ penv with env_stratification = + { penv.env_stratification with env_universes = Evd.universes !evdref } }) in + Environ.env_of_pre_env penv' + +(* The typing machine with universes and existential variables. *) (* cstr must be in n.f. w.r.t. evars and execute returns a judgement where both the term and type are in n.f. *) @@ -264,6 +269,7 @@ and execute_recdef env evdref (names,lar,vdef) = and execute_array env evdref = Array.map (execute env evdref) let check env evdref c t = + let env = enrich_env env evdref in let j = execute env evdref c in if not (Evarconv.e_cumul env evdref j.uj_type t) then error_actual_type env j (nf_evar !evdref t) @@ -271,12 +277,15 @@ let check env evdref c t = (* Type of a constr *) let unsafe_type_of env evd c = - let j = execute env (ref evd) c in + let evdref = ref evd in + let env = enrich_env env evdref in + let j = execute env evdref c in j.uj_type (* Sort of a type *) let sort_of env evdref c = + let env = enrich_env env evdref in let j = execute env evdref c in let a = e_type_judgment env evdref j in a.utj_type @@ -285,6 +294,7 @@ let sort_of env evdref c = let type_of ?(refresh=false) env evd c = let evdref = ref evd in + let env = enrich_env env evdref in let j = execute env evdref c in (* side-effect on evdref *) if refresh then @@ -292,6 +302,7 @@ let type_of ?(refresh=false) env evd c = else !evdref, j.uj_type let e_type_of ?(refresh=false) env evdref c = + let env = enrich_env env evdref in let j = execute env evdref c in (* side-effect on evdref *) if refresh then @@ -301,6 +312,7 @@ let e_type_of ?(refresh=false) env evdref c = else j.uj_type let solve_evars env evdref c = + let env = enrich_env env evdref in let c = (execute env evdref c).uj_val in (* side-effect on evdref *) nf_evar !evdref c diff --git a/pretyping/typing.mli b/pretyping/typing.mli index bfae46ff..dafd7523 100644 --- a/pretyping/typing.mli +++ b/pretyping/typing.mli @@ -1,6 +1,6 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) diff --git a/pretyping/unification.ml b/pretyping/unification.ml index 24e06007..f97f6fbc 100644 --- a/pretyping/unification.ml +++ b/pretyping/unification.ml @@ -1,6 +1,6 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) @@ -37,6 +37,8 @@ let _ = Goptions.declare_bool_option { Goptions.optwrite = (fun a -> keyed_unification:=a); } +let is_keyed_unification () = !keyed_unification + let debug_unification = ref (false) let _ = Goptions.declare_bool_option { Goptions.optsync = true; Goptions.optdepr = false; @@ -904,8 +906,18 @@ let rec unify_0_with_initial_metas (sigma,ms,es as subst) conv_at_top env cv_pb match subst_defined_metas_evars subst cN with | None -> (* some undefined Metas in cN *) None | Some n1 -> - (* No subterm restriction there, too much incompatibilities *) - let sigma, b = infer_conv ~pb ~ts:convflags curenv sigma m1 n1 in + (* No subterm restriction there, too much incompatibilities *) + let sigma = + if opt.with_types then + try (* Ensure we call conversion on terms of the same type *) + let tyM = get_type_of curenv ~lax:true sigma m1 in + let tyN = get_type_of curenv ~lax:true sigma n1 in + check_compatibility curenv CUMUL flags substn tyM tyN + with RetypeError _ -> + (* Renounce, maybe metas/evars prevents typing *) sigma + else sigma + in + let sigma, b = infer_conv ~pb ~ts:convflags curenv sigma m1 n1 in if b then Some (sigma, metasubst, evarsubst) else if is_ground_term sigma m1 && is_ground_term sigma n1 then @@ -1637,8 +1649,13 @@ let w_unify_to_subterm env evd ?(flags=default_unify_flags ()) (op,cl) = let cl = strip_outer_cast cl in (try if closed0 cl && not (isEvar cl) && keyed_unify env evd kop cl then - (try w_typed_unify env evd CONV flags op cl,cl - with ex when Pretype_errors.unsatisfiable_exception ex -> + (try + if !keyed_unification then + let f1, l1 = decompose_app_vect op in + let f2, l2 = decompose_app_vect cl in + w_typed_unify_array env evd flags f1 l1 f2 l2,cl + else w_typed_unify env evd CONV flags op cl,cl + with ex when Pretype_errors.unsatisfiable_exception ex -> bestexn := Some ex; error "Unsat") else error "Bound 1" with ex when precatchable_exception ex -> diff --git a/pretyping/unification.mli b/pretyping/unification.mli index 119b1a75..d5d5caf9 100644 --- a/pretyping/unification.mli +++ b/pretyping/unification.mli @@ -1,6 +1,6 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) @@ -42,6 +42,8 @@ val default_no_delta_unify_flags : unit -> unify_flags val elim_flags : unit -> unify_flags val elim_no_delta_flags : unit -> unify_flags +val is_keyed_unification : unit -> bool + (** The "unique" unification fonction *) val w_unify : env -> evar_map -> conv_pb -> ?flags:unify_flags -> constr -> constr -> evar_map diff --git a/pretyping/vnorm.ml b/pretyping/vnorm.ml index c4c85a62..7d86fad9 100644 --- a/pretyping/vnorm.ml +++ b/pretyping/vnorm.ml @@ -1,6 +1,6 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) @@ -59,11 +59,12 @@ let type_constructor mind mib u typ params = let s = ind_subst mind mib u in let ctyp = substl s typ in let ctyp = subst_instance_constr u ctyp in - let nparams = Array.length params in - if Int.equal nparams 0 then ctyp + let ndecls = Context.rel_context_length mib.mind_params_ctxt in + if Int.equal ndecls 0 then ctyp else - let _,ctyp = decompose_prod_n nparams ctyp in - substl (Array.rev_to_list params) ctyp + let _,ctyp = decompose_prod_n_assum ndecls ctyp in + substl (List.rev (Termops.adjust_subst_to_rel_context mib.mind_params_ctxt (Array.to_list params))) + ctyp diff --git a/pretyping/vnorm.mli b/pretyping/vnorm.mli index 9421b2d8..bdc6c1db 100644 --- a/pretyping/vnorm.mli +++ b/pretyping/vnorm.mli @@ -1,6 +1,6 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) |