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authorGravatar Guillaume Melquiond <guillaume.melquiond@inria.fr>2017-04-07 09:49:21 +0200
committerGravatar Guillaume Melquiond <guillaume.melquiond@inria.fr>2017-06-14 07:18:13 +0200
commit80dfe0cb64285f58dfe2eebd7319c747c70d3d6b (patch)
treed5a5a40add447479fb91a1a43e546d6c518d587f /toplevel
parent7e63c300a3aa1e3befb29bab9094e8b1939824bb (diff)
Add a version to be used when parsing compatibility notations mentioning old versions.
Diffstat (limited to 'toplevel')
-rw-r--r--toplevel/coqinit.ml3
-rw-r--r--toplevel/coqinit.mli2
-rw-r--r--toplevel/coqtop.ml4
3 files changed, 6 insertions, 3 deletions
diff --git a/toplevel/coqinit.ml b/toplevel/coqinit.ml
index 16fe40555..33b032704 100644
--- a/toplevel/coqinit.ml
+++ b/toplevel/coqinit.ml
@@ -126,7 +126,7 @@ let init_ocaml_path () =
Mltop.add_ml_dir (Envars.coqlib ());
List.iter add_subdir Coq_config.all_src_dirs
-let get_compat_version = function
+let get_compat_version ?(allow_old = true) = function
| "8.7" -> Flags.Current
| "8.6" -> Flags.V8_6
| "8.5" -> Flags.V8_5
@@ -134,6 +134,7 @@ let get_compat_version = function
| "8.3" -> Flags.V8_3
| "8.2" -> Flags.V8_2
| ("8.1" | "8.0") as s ->
+ if allow_old then Flags.VOld else
CErrors.user_err ~hdr:"get_compat_version"
(str "Compatibility with version " ++ str s ++ str " not supported.")
| s -> CErrors.user_err ~hdr:"get_compat_version"
diff --git a/toplevel/coqinit.mli b/toplevel/coqinit.mli
index 3b42289ee..787dfb61a 100644
--- a/toplevel/coqinit.mli
+++ b/toplevel/coqinit.mli
@@ -25,4 +25,4 @@ val init_library_roots : unit -> unit
val init_ocaml_path : unit -> unit
-val get_compat_version : string -> Flags.compat_version
+val get_compat_version : ?allow_old:bool -> string -> Flags.compat_version
diff --git a/toplevel/coqtop.ml b/toplevel/coqtop.ml
index 31450ebd5..7a487f809 100644
--- a/toplevel/coqtop.ml
+++ b/toplevel/coqtop.ml
@@ -514,7 +514,9 @@ let parse_args arglist =
|"-async-proofs-delegation-threshold" ->
Flags.async_proofs_delegation_threshold:= get_float opt (next ())
|"-worker-id" -> set_worker_id opt (next ())
- |"-compat" -> let v = get_compat_version (next ()) in Flags.compat_version := v; add_compat_require v
+ |"-compat" ->
+ let v = get_compat_version ~allow_old:false (next ()) in
+ Flags.compat_version := v; add_compat_require v
|"-compile" -> add_compile false (next ())
|"-compile-verbose" -> add_compile true (next ())
|"-dump-glob" -> Dumpglob.dump_into_file (next ()); glob_opt := true