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Edit File: warnings.mli

(**************************************************************************)
(*                                                                        *)
(*                                 OCaml                                  *)
(*                                                                        *)
(*             Pierre Weis && Damien Doligez, INRIA Rocquencourt          *)
(*                                                                        *)
(*   Copyright 1998 Institut National de Recherche en Informatique et     *)
(*     en Automatique.                                                    *)
(*                                                                        *)
(*   All rights reserved.  This file is distributed under the terms of    *)
(*   the GNU Lesser General Public License version 2.1, with the          *)
(*   special exception on linking described in the file LICENSE.          *)
(*                                                                        *)
(**************************************************************************)

open Format

type t =
  | Comment_start                           (*  1 *)
  | Comment_not_end                         (*  2 *)
  | Deprecated of string                    (*  3 *)
  | Fragile_match of string                 (*  4 *)
  | Partial_application                     (*  5 *)
  | Labels_omitted of string list           (*  6 *)
  | Method_override of string list          (*  7 *)
  | Partial_match of string                 (*  8 *)
  | Non_closed_record_pattern of string     (*  9 *)
  | Statement_type                          (* 10 *)
  | Unused_match                            (* 11 *)
  | Unused_pat                              (* 12 *)
  | Instance_variable_override of string list (* 13 *)
  | Illegal_backslash                       (* 14 *)
  | Implicit_public_methods of string list  (* 15 *)
  | Unerasable_optional_argument            (* 16 *)
  | Undeclared_virtual_method of string     (* 17 *)
  | Not_principal of string                 (* 18 *)
  | Without_principality of string          (* 19 *)
  | Unused_argument                         (* 20 *)
  | Nonreturning_statement                  (* 21 *)
  | Preprocessor of string                  (* 22 *)
  | Useless_record_with                     (* 23 *)
  | Bad_module_name of string               (* 24 *)
  | All_clauses_guarded                     (* 25 *)
  | Unused_var of string                    (* 26 *)
  | Unused_var_strict of string             (* 27 *)
  | Wildcard_arg_to_constant_constr         (* 28 *)
  | Eol_in_string                           (* 29 *)
  | Duplicate_definitions of string * string * string * string (* 30 *)
  | Multiple_definition of string * string * string (* 31 *)
  | Unused_value_declaration of string      (* 32 *)
  | Unused_open of string                   (* 33 *)
  | Unused_type_declaration of string       (* 34 *)
  | Unused_for_index of string              (* 35 *)
  | Unused_ancestor of string               (* 36 *)
  | Unused_constructor of string * bool * bool (* 37 *)
  | Unused_extension of string * bool * bool * bool (* 38 *)
  | Unused_rec_flag                         (* 39 *)
  | Name_out_of_scope of string * string list * bool   (* 40 *)
  | Ambiguous_name of string list * string list * bool (* 41 *)
  | Disambiguated_name of string            (* 42 *)
  | Nonoptional_label of string             (* 43 *)
  | Open_shadow_identifier of string * string (* 44 *)
  | Open_shadow_label_constructor of string * string (* 45 *)
  | Bad_env_variable of string * string     (* 46 *)
  | Attribute_payload of string * string    (* 47 *)
  | Eliminated_optional_arguments of string list (* 48 *)
  | No_cmi_file of string * string option   (* 49 *)
  | Bad_docstring of bool                   (* 50 *)
  | Expect_tailcall                         (* 51 *)
  | Fragile_literal_pattern                 (* 52 *)
  | Misplaced_attribute of string           (* 53 *)
  | Duplicated_attribute of string          (* 54 *)
  | Inlining_impossible of string           (* 55 *)
  | Unreachable_case                        (* 56 *)
  | Ambiguous_pattern of string list        (* 57 *)
  | No_cmx_file of string                   (* 58 *)
  | Assignment_to_non_mutable_value         (* 59 *)
  | Unused_module of string                 (* 60 *)
  | Unboxable_type_in_prim_decl of string   (* 61 *)
;;

val parse_options : bool -> string -> unit;;

val is_active : t -> bool;;
val is_error : t -> bool;;

val defaults_w : string;;
val defaults_warn_error : string;;

val print : formatter -> t -> unit;;

exception Errors of int;;

val check_fatal : unit -> unit;;
val reset_fatal: unit -> unit

val help_warnings: unit -> unit

type state
val backup: unit -> state
val restore: state -> unit