Merge PR#582: Fix warnings

5 files changed, 5 insertions, 5 deletions

diff --git a/lib/backtrace.ml b/lib/backtrace.ml
index b3b8bdea2e..be9f40c1fb 100644
--- a/lib/backtrace.ml
+++ b/lib/backtrace.ml
@@ -5,6 +5,7 @@
 (*    //   *      This file is distributed under the terms of the      *)
 (*         *       GNU Lesser General Public License Version 2.1       *)
 (***********************************************************************)
+[@@@ocaml.warning "-37"]
 
 type raw_frame =
 | Known_location of bool   (* is_raise *)
diff --git a/lib/cErrors.ml b/lib/cErrors.ml
index 1c1ff7e2fd..b55fd80c68 100644
--- a/lib/cErrors.ml
+++ b/lib/cErrors.ml
@@ -121,12 +121,14 @@ end
     by inner functions during a [vernacinterp]. They should be handled
     only at the very end of interp, to be displayed to the user. *)
 
+[@@@ocaml.warning "-52"]
 let noncritical = function
   | Sys.Break | Out_of_memory | Stack_overflow
   | Assert_failure _ | Match_failure _ | Anomaly _
   | Timeout | Drop | Quit -> false
   | Invalid_argument "equal: functional value" -> false
   | _ -> true
+[@@@ocaml.warning "+52"]
 
 (** Check whether an exception is handled *)
 
diff --git a/lib/cWarnings.ml b/lib/cWarnings.ml
index 2f569d2849..71e02b3ba4 100644
--- a/lib/cWarnings.ml
+++ b/lib/cWarnings.ml
@@ -82,7 +82,7 @@ let set_all_warnings_status status =
 
 let set_category_status ~name status =
   let names = Hashtbl.find categories name in
-  List.iter (fun name -> set_warning_status name status) names
+  List.iter (fun name -> set_warning_status ~name status) names
 
 let is_all_keyword name = CString.equal name "all"
 let is_none_keyword s = CString.equal s "none"
@@ -166,7 +166,7 @@ let normalize_flags_string s =
     let flags = normalize_flags ~silent:false flags in
     string_of_flags flags
 
-let rec parse_warnings items =
+let parse_warnings items =
   CList.iter (fun (status, name) -> set_status ~name status) items
 
 (* For compatibility, we accept "none" *)
diff --git a/lib/feedback.ml b/lib/feedback.ml
index df6fe3a629..0846e419b2 100644
--- a/lib/feedback.ml
+++ b/lib/feedback.ml
@@ -40,8 +40,6 @@ type feedback = {
   contents : feedback_content;
 }
 
-let default_route = 0
-
 (** Feeders *)
 let feeders : (int, feedback -> unit) Hashtbl.t = Hashtbl.create 7
 
diff --git a/lib/stateid.ml b/lib/stateid.ml
index ae25735c5f..c153f0e808 100644
--- a/lib/stateid.ml
+++ b/lib/stateid.ml
@@ -32,7 +32,6 @@ let compare = Int.compare
 module Self = struct
  type t = int
  let compare = compare
- let equal = equal
 end
 
 module Set = Set.Make(Self)