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-rw-r--r--checker/checkInductive.ml8
-rw-r--r--checker/check_stat.ml32
-rw-r--r--checker/mod_checking.ml13
-rw-r--r--checker/values.ml2
4 files changed, 41 insertions, 14 deletions
diff --git a/checker/checkInductive.ml b/checker/checkInductive.ml
index f2df99dcd6..d20eea7874 100644
--- a/checker/checkInductive.ml
+++ b/checker/checkInductive.ml
@@ -142,8 +142,12 @@ let check_inductive env mind mb =
mind_universes; mind_variance;
mind_private; mind_typing_flags; }
=
- (* Locally set the oracle for further typechecking *)
- let env = Environ.set_oracle env mb.mind_typing_flags.conv_oracle in
+ (* Locally set typing flags for further typechecking *)
+ let mb_flags = mb.mind_typing_flags in
+ let env = Environ.set_typing_flags {env.env_typing_flags with check_guarded = mb_flags.check_guarded;
+ check_positive = mb_flags.check_positive;
+ check_universes = mb_flags.check_universes;
+ conv_oracle = mb_flags.conv_oracle} env in
Indtypes.check_inductive env mind entry
in
let check = check mind in
diff --git a/checker/check_stat.ml b/checker/check_stat.ml
index 62f72c8edc..a67945ae94 100644
--- a/checker/check_stat.ml
+++ b/checker/check_stat.ml
@@ -31,14 +31,31 @@ let pr_engagement env =
| PredicativeSet -> str "Theory: Set is predicative"
end
-let is_ax _ cb = not (Declareops.constant_has_body cb)
-let pr_ax env =
- let axs = fold_constants (fun c ce acc -> if is_ax c ce then c::acc else acc) env [] in
+let pr_assumptions ass axs =
if axs = [] then
- str "Axioms: <none>"
+ str ass ++ str ": <none>"
else
- hv 2 (str "Axioms:" ++ fnl() ++ prlist_with_sep fnl Constant.print axs)
+ hv 2 (str ass ++ str ":" ++ fnl() ++ prlist_with_sep fnl str axs)
+
+let pr_axioms env =
+ let csts = fold_constants (fun c cb acc -> if not (Declareops.constant_has_body cb) then Constant.to_string c :: acc else acc) env [] in
+ pr_assumptions "Axioms" csts
+
+let pr_type_in_type env =
+ let csts = fold_constants (fun c cb acc -> if not cb.const_typing_flags.check_universes then Constant.to_string c :: acc else acc) env [] in
+ let csts = fold_inductives (fun c cb acc -> if not cb.mind_typing_flags.check_universes then MutInd.to_string c :: acc else acc) env csts in
+ pr_assumptions "Constants/Inductives relying on type-in-type" csts
+
+let pr_unguarded env =
+ let csts = fold_constants (fun c cb acc -> if not cb.const_typing_flags.check_guarded then Constant.to_string c :: acc else acc) env [] in
+ let csts = fold_inductives (fun c cb acc -> if not cb.mind_typing_flags.check_guarded then MutInd.to_string c :: acc else acc) env csts in
+ pr_assumptions "Constants/Inductives relying on unsafe (co)fixpoints" csts
+
+let pr_nonpositive env =
+ let inds = fold_inductives (fun c cb acc -> if not cb.mind_typing_flags.check_positive then MutInd.to_string c :: acc else acc) env [] in
+ pr_assumptions "Inductives whose positivity is assumed" inds
+
let print_context env =
if !output_context then begin
@@ -47,7 +64,10 @@ let print_context env =
(fnl() ++ str"CONTEXT SUMMARY" ++ fnl() ++
str"===============" ++ fnl() ++ fnl() ++
str "* " ++ hov 0 (pr_engagement env ++ fnl()) ++ fnl() ++
- str "* " ++ hov 0 (pr_ax env)));
+ str "* " ++ hov 0 (pr_axioms env ++ fnl()) ++ fnl() ++
+ str "* " ++ hov 0 (pr_type_in_type env ++ fnl()) ++ fnl() ++
+ str "* " ++ hov 0 (pr_unguarded env ++ fnl()) ++ fnl() ++
+ str "* " ++ hov 0 (pr_nonpositive env)))
end
let stats env =
diff --git a/checker/mod_checking.ml b/checker/mod_checking.ml
index 9b41fbcb7a..09b8c48c15 100644
--- a/checker/mod_checking.ml
+++ b/checker/mod_checking.ml
@@ -17,9 +17,12 @@ let set_indirect_accessor f = indirect_accessor := f
let check_constant_declaration env kn cb =
Flags.if_verbose Feedback.msg_notice (str " checking cst:" ++ Constant.print kn);
- (* Locally set the oracle for further typechecking *)
- let oracle = env.env_typing_flags.conv_oracle in
- let env = Environ.set_oracle env cb.const_typing_flags.conv_oracle in
+ (* Locally set typing flags for further typechecking *)
+ let orig_flags = env.env_typing_flags in
+ let cb_flags = cb.const_typing_flags in
+ let env = Environ.set_typing_flags {orig_flags with check_guarded = cb_flags.check_guarded;
+ check_universes = cb_flags.check_universes;
+ conv_oracle = cb_flags.conv_oracle} env in
(* [env'] contains De Bruijn universe variables *)
let poly, env' =
match cb.const_universes with
@@ -57,8 +60,8 @@ let check_constant_declaration env kn cb =
if poly then add_constant kn cb env
else add_constant kn cb env'
in
- (* Reset the value of the oracle *)
- Environ.set_oracle env oracle
+ (* Reset the value of the typing flags *)
+ Environ.set_typing_flags orig_flags env
(** {6 Checking modules } *)
diff --git a/checker/values.ml b/checker/values.ml
index 8dc09aed87..ac9bc26344 100644
--- a/checker/values.ml
+++ b/checker/values.ml
@@ -219,7 +219,7 @@ let v_cst_def =
[|[|Opt Int|]; [|v_cstr_subst|]; [|v_lazy_constr|]; [|v_primitive|]|]
let v_typing_flags =
- v_tuple "typing_flags" [|v_bool; v_bool; v_oracle; v_bool; v_bool; v_bool; v_bool|]
+ v_tuple "typing_flags" [|v_bool; v_bool; v_bool; v_oracle; v_bool; v_bool; v_bool; v_bool|]
let v_univs = v_sum "universes" 0 [|[|v_context_set|]; [|v_abs_context|]|]