Module Warnings

module Warnings: sig .. end

type loc = {
   loc_start : Lexing.position;
   loc_end : Lexing.position;
   loc_ghost : bool;
}
type t = 
| Comment_start
| Comment_not_end
| Deprecated of string * loc * loc
| Fragile_match of string
| Partial_application
| Labels_omitted of string list
| Method_override of string list
| Partial_match of string
| Non_closed_record_pattern of string
| Statement_type
| Unused_match
| Unused_pat
| Instance_variable_override of string list
| Illegal_backslash
| Implicit_public_methods of string list
| Unerasable_optional_argument
| Undeclared_virtual_method of string
| Not_principal of string
| Without_principality of string
| Unused_argument
| Nonreturning_statement
| Preprocessor of string
| Useless_record_with
| Bad_module_name of string
| All_clauses_guarded
| Unused_var of string
| Unused_var_strict of string
| Wildcard_arg_to_constant_constr
| Eol_in_string
| Duplicate_definitions of string * string * string * string
| Multiple_definition of string * string * string
| Unused_value_declaration of string
| Unused_open of string
| Unused_type_declaration of string
| Unused_for_index of string
| Unused_ancestor of string
| Unused_constructor of string * bool * bool
| Unused_extension of string * bool * bool * bool
| Unused_rec_flag
| Name_out_of_scope of string * string list * bool
| Ambiguous_name of string list * string list * bool * string
| Disambiguated_name of string
| Nonoptional_label of string
| Open_shadow_identifier of string * string
| Open_shadow_label_constructor of string * string
| Bad_env_variable of string * string
| Attribute_payload of string * string
| Eliminated_optional_arguments of string list
| No_cmi_file of string * string option
| Bad_docstring of bool
| Expect_tailcall
| Fragile_literal_pattern
| Misplaced_attribute of string
| Duplicated_attribute of string
| Inlining_impossible of string
| Unreachable_case
| Ambiguous_pattern of string list
| No_cmx_file of string
| Assignment_to_non_mutable_value
| Unused_module of string
| Unboxable_type_in_prim_decl of string
| Constraint_on_gadt
| Erroneous_printed_signature of string
| Unsafe_without_parsing
val parse_options : bool -> string -> unit
val without_warnings : (unit -> 'a) -> 'a
val is_active : t -> bool
val is_error : t -> bool
val defaults_w : string
val defaults_warn_error : string
type reporting_information = {
   number : int;
   message : string;
   is_error : bool;
   sub_locs : (loc * string) list;
}
val report : t -> [ `Active of reporting_information | `Inactive ]
exception Errors
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
val mk_lazy : (unit -> 'a) -> 'a Lazy.t

Like Lazy.of_fun, but the function is applied with the warning settings at the time mk_lazy is called.