diff options
Diffstat (limited to 'checker')
| -rw-r--r-- | checker/check.ml | 11 | ||||
| -rw-r--r-- | checker/checker.ml | 25 | ||||
| -rw-r--r-- | checker/closure.ml | 25 | ||||
| -rw-r--r-- | checker/closure.mli | 2 | ||||
| -rw-r--r-- | checker/reduction.ml | 16 |
5 files changed, 28 insertions, 51 deletions
diff --git a/checker/check.ml b/checker/check.ml index 44105aa72f..82341ad9b2 100644 --- a/checker/check.ml +++ b/checker/check.ml @@ -129,8 +129,6 @@ type logical_path = DirPath.t let load_paths = ref ([],[] : CUnix.physical_path list * logical_path list) -let get_load_paths () = fst !load_paths - (* Hints to partially detects if two paths refer to the same repertory *) let rec remove_path_dot p = let curdir = Filename.concat Filename.current_dir_name "" in (* Unix: "./" *) @@ -227,13 +225,8 @@ let locate_absolute_library dir = let locate_qualified_library qid = try - let loadpath = - (* Search library in loadpath *) - if qid.dirpath=[] then get_load_paths () - else - (* we assume qid is an absolute dirpath *) - load_paths_of_dir_path (dir_of_path qid) - in + (* we assume qid is an absolute dirpath *) + let loadpath = load_paths_of_dir_path (dir_of_path qid) in if loadpath = [] then raise LibUnmappedDir; let name = qid.basename^".vo" in let path, file = System.where_in_path loadpath name in diff --git a/checker/checker.ml b/checker/checker.ml index b2433ee364..fee31b6675 100644 --- a/checker/checker.ml +++ b/checker/checker.ml @@ -96,17 +96,13 @@ let add_rec_path ~unix_path ~coq_root = (* By the option -include -I or -R of the command line *) let includes = ref [] -let push_include (s, alias) = includes := (s,alias,false) :: !includes -let push_rec_include (s, alias) = includes := (s,alias,true) :: !includes +let push_include (s, alias) = includes := (s,alias) :: !includes let set_default_include d = push_include (d, Check.default_root_prefix) let set_include d p = let p = dirpath_of_string p in push_include (d,p) -let set_rec_include d p = - let p = dirpath_of_string p in - push_rec_include(d,p) (* Initializes the LoadPath *) let init_load_path () = @@ -132,8 +128,7 @@ let init_load_path () = add_path ~unix_path:"." ~coq_root:Check.default_root_prefix; (* additional loadpath, given with -I -include -R options *) List.iter - (fun (unix_path, coq_root, reci) -> - if reci then add_rec_path ~unix_path ~coq_root else add_path ~unix_path ~coq_root) + (fun (unix_path, coq_root) -> add_rec_path ~unix_path ~coq_root) (List.rev !includes); includes := [] @@ -179,7 +174,9 @@ let print_usage_channel co command = output_string co command; output_string co "coqchk options are:\n"; output_string co -" -R dir coqdir map physical dir to logical coqdir\ +" -Q dir coqdir map physical dir to logical coqdir\ +\n -R dir coqdir synonymous for -Q\ +\n\ \n\ \n -admit module load module and dependencies without checking\ \n -norec module check module but admit dependencies without checking\ @@ -311,6 +308,9 @@ let explain_exn = function report ()) | e -> CErrors.print e (* for anomalies and other uncaught exceptions *) +let deprecated flag = + Feedback.msg_warning (str "Deprecated flag " ++ quote (str flag)) + let parse_args argv = let rec parse = function | [] -> () @@ -324,12 +324,15 @@ let parse_args argv = Flags.coqlib_spec := true; parse rem - | ("-I"|"-include") :: d :: "-as" :: p :: rem -> set_include d p; parse rem + | ("-I"|"-include") :: d :: "-as" :: p :: rem -> deprecated "-I"; set_include d p; parse rem | ("-I"|"-include") :: d :: "-as" :: [] -> usage () - | ("-I"|"-include") :: d :: rem -> set_default_include d; parse rem + | ("-I"|"-include") :: d :: rem -> deprecated "-I"; set_default_include d; parse rem | ("-I"|"-include") :: [] -> usage () - | "-R" :: d :: p :: rem -> set_rec_include d p;parse rem + | "-Q" :: d :: p :: rem -> set_include d p;parse rem + | "-Q" :: ([] | [_]) -> usage () + + | "-R" :: d :: p :: rem -> set_include d p;parse rem | "-R" :: ([] | [_]) -> usage () | "-debug" :: rem -> set_debug (); parse rem diff --git a/checker/closure.ml b/checker/closure.ml index 7982ffa7a5..3a56bba015 100644 --- a/checker/closure.ml +++ b/checker/closure.ml @@ -279,7 +279,6 @@ and fterm = | FProj of projection * fconstr | FFix of fixpoint * fconstr subs | FCoFix of cofixpoint * fconstr subs - | FCase of case_info * fconstr * fconstr * fconstr array | FCaseT of case_info * constr * fconstr * constr array * fconstr subs (* predicate and branches are closures *) | FLambda of int * (Name.t * constr) list * constr * fconstr subs | FProd of Name.t * fconstr * fconstr @@ -306,7 +305,6 @@ let update v1 (no,t) = type stack_member = | Zapp of fconstr array - | Zcase of case_info * fconstr * fconstr array | ZcaseT of case_info * constr * constr array * fconstr subs | Zproj of int * int * projection | Zfix of fconstr * stack @@ -456,13 +454,10 @@ let rec to_constr constr_fun lfts v = | FFlex (ConstKey op) -> Const op | FInd op -> Ind op | FConstruct op -> Construct op - | FCase (ci,p,c,ve) -> - Case (ci, constr_fun lfts p, - constr_fun lfts c, - Array.map (constr_fun lfts) ve) - | FCaseT (ci,p,c,ve,e) -> (* TODO: enable sharing, cf FCLOS below ? *) - to_constr constr_fun lfts - {norm=Red;term=FCase(ci,mk_clos2 e p,c,mk_clos_vect e ve)} + | FCaseT (ci,p,c,ve,e) -> + let fp = mk_clos2 e p in + let fve = mk_clos_vect e ve in + Case (ci, constr_fun lfts fp, constr_fun lfts c, Array.map (constr_fun lfts) fve) | FFix ((op,(lna,tys,bds)),e) -> let n = Array.length bds in let ftys = Array.map (mk_clos e) tys in @@ -532,9 +527,6 @@ let rec zip m stk = match stk with | [] -> m | Zapp args :: s -> zip {norm=neutr m.norm; term=FApp(m, args)} s - | Zcase(ci,p,br)::s -> - let t = FCase(ci, p, m, br) in - zip {norm=neutr m.norm; term=t} s | ZcaseT(ci,p,br,e)::s -> let t = FCaseT(ci, p, m, br, e) in zip {norm=neutr m.norm; term=t} s @@ -616,7 +608,7 @@ let rec get_args n tys f e stk = (* Eta expansion: add a reference to implicit surrounding lambda at end of stack *) let rec eta_expand_stack = function - | (Zapp _ | Zfix _ | Zcase _ | ZcaseT _ | Zproj _ + | (Zapp _ | Zfix _ | ZcaseT _ | Zproj _ | Zshift _ | Zupdate _ as e) :: s -> e :: eta_expand_stack s | [] -> @@ -720,7 +712,6 @@ let rec knh info m stk = | FCLOS(t,e) -> knht info e t (zupdate m stk) | FLOCKED -> assert false | FApp(a,b) -> knh info a (append_stack b (zupdate m stk)) - | FCase(ci,p,t,br) -> knh info t (Zcase(ci,p,br)::zupdate m stk) | FCaseT(ci,p,t,br,env) -> knh info t (ZcaseT(ci,p,br,env)::zupdate m stk) | FFix(((ri,n),(_,_,_)),_) -> (match get_nth_arg m ri.(n) stk with @@ -778,10 +769,6 @@ let rec knr info m stk = | None -> (set_norm m; (m,stk))) | FConstruct((ind,c),u) when red_set info.i_flags fIOTA -> (match strip_update_shift_app m stk with - (depth, args, Zcase(ci,_,br)::s) -> - assert (ci.ci_npar>=0); - let rargs = drop_parameters depth ci.ci_npar args in - kni info br.(c-1) (rargs@s) | (depth, args, ZcaseT(ci,_,br,env)::s) -> assert (ci.ci_npar>=0); let rargs = drop_parameters depth ci.ci_npar args in @@ -798,7 +785,7 @@ let rec knr info m stk = | (_,args,s) -> (m,args@s)) | FCoFix _ when red_set info.i_flags fIOTA -> (match strip_update_shift_app m stk with - (_, args, (((Zcase _|ZcaseT _)::_) as stk')) -> + (_, args, (((ZcaseT _)::_) as stk')) -> let (fxe,fxbd) = contract_fix_vect m.term in knit info fxe fxbd (args@stk') | (_,args,s) -> (m,args@s)) diff --git a/checker/closure.mli b/checker/closure.mli index 957cc4adb4..02d8b22fae 100644 --- a/checker/closure.mli +++ b/checker/closure.mli @@ -98,7 +98,6 @@ type fterm = | FProj of projection * fconstr | FFix of fixpoint * fconstr subs | FCoFix of cofixpoint * fconstr subs - | FCase of case_info * fconstr * fconstr * fconstr array | FCaseT of case_info * constr * fconstr * constr array * fconstr subs (* predicate and branches are closures *) | FLambda of int * (Name.t * constr) list * constr * fconstr subs | FProd of Name.t * fconstr * fconstr @@ -115,7 +114,6 @@ type fterm = type stack_member = | Zapp of fconstr array - | Zcase of case_info * fconstr * fconstr array | ZcaseT of case_info * constr * constr array * fconstr subs | Zproj of int * int * projection | Zfix of fconstr * stack diff --git a/checker/reduction.ml b/checker/reduction.ml index 6d8783d7e5..9b8eac04cd 100644 --- a/checker/reduction.ml +++ b/checker/reduction.ml @@ -42,8 +42,8 @@ let compare_stack_shape stk1 stk2 = | (_, Zapp l2::s2) -> compare_rec (bal-Array.length l2) stk1 s2 | (Zproj (n1,m1,p1)::s1, Zproj (n2,m2,p2)::s2) -> Int.equal bal 0 && compare_rec 0 s1 s2 - | ((Zcase(c1,_,_)|ZcaseT(c1,_,_,_))::s1, - (Zcase(c2,_,_)|ZcaseT(c2,_,_,_))::s2) -> + | ((ZcaseT(c1,_,_,_))::s1, + (ZcaseT(c2,_,_,_))::s2) -> bal=0 (* && c1.ci_ind = c2.ci_ind *) && compare_rec 0 s1 s2 | (Zfix(_,a1)::s1, Zfix(_,a2)::s2) -> bal=0 && compare_rec 0 a1 a2 && compare_rec 0 s1 s2 @@ -78,8 +78,7 @@ let pure_stack lfts stk = (l, Zlfix((lfx,fx),pa)::pstk) | (ZcaseT(ci,p,br,env),(l,pstk)) -> (l,Zlcase(ci,l,mk_clos env p,mk_clos_vect env br)::pstk) - | (Zcase(ci,p,br),(l,pstk)) -> - (l,Zlcase(ci,l,p,br)::pstk)) in + ) in snd (pure_rec lfts stk) (****************************************************************************) @@ -243,7 +242,6 @@ let rec no_arg_available = function | Zshift _ :: stk -> no_arg_available stk | Zapp v :: stk -> Array.length v = 0 && no_arg_available stk | Zproj _ :: _ -> true - | Zcase _ :: _ -> true | ZcaseT _ :: _ -> true | Zfix _ :: _ -> true @@ -256,7 +254,6 @@ let rec no_nth_arg_available n = function if n >= k then no_nth_arg_available (n-k) stk else false | Zproj _ :: _ -> true - | Zcase _ :: _ -> true | ZcaseT _ :: _ -> true | Zfix _ :: _ -> true @@ -266,13 +263,12 @@ let rec no_case_available = function | Zshift _ :: stk -> no_case_available stk | Zapp _ :: stk -> no_case_available stk | Zproj (_,_,_) :: _ -> false - | Zcase _ :: _ -> false | ZcaseT _ :: _ -> false | Zfix _ :: _ -> true let in_whnf (t,stk) = match fterm_of t with - | (FLetIn _ | FCase _ | FCaseT _ | FApp _ | FCLOS _ | FLIFT _ | FCast _) -> false + | (FLetIn _ | FCaseT _ | FApp _ | FCLOS _ | FLIFT _ | FCast _) -> false | FLambda _ -> no_arg_available stk | FConstruct _ -> no_case_available stk | FCoFix _ -> no_case_available stk @@ -504,8 +500,8 @@ and eqappr univ cv_pb infos (lft1,st1) (lft2,st2) = else raise NotConvertible (* Should not happen because both (hd1,v1) and (hd2,v2) are in whnf *) - | ( (FLetIn _, _) | (FCase _,_) | (FCaseT _,_) | (FApp _,_) | (FCLOS _,_) | (FLIFT _,_) - | (_, FLetIn _) | (_,FCase _) | (_,FCaseT _) | (_,FApp _) | (_,FCLOS _) | (_,FLIFT _) + | ( (FLetIn _, _) | (FCaseT _,_) | (FApp _,_) | (FCLOS _,_) | (FLIFT _,_) + | (_, FLetIn _) | (_,FCaseT _) | (_,FApp _) | (_,FCLOS _) | (_,FLIFT _) | (FLOCKED,_) | (_,FLOCKED) ) -> assert false (* In all other cases, terms are not convertible *) |