Module `Typemod`

Type-checking of the module language and typed ast plugin hooks

Warning: this module is unstable and part of compiler-libs.

module Signature_names : sig ... end

val type_module : Env.t -> Parsetree.module_expr -> Typedtree.module_expr
val type_structure : Env.t -> Parsetree.structure -> Location.t -> Typedtree.structure * Types.signature * Signature_names.t * Env.t
val type_toplevel_phrase : Env.t -> Parsetree.structure -> Typedtree.structure * Types.signature * Signature_names.t * Env.t
val type_implementation : string -> string -> string -> Env.t -> Parsetree.structure -> Typedtree.structure * Typedtree.module_coercion
val type_interface : string -> Env.t -> Parsetree.signature -> Typedtree.signature
val transl_signature : Env.t -> Parsetree.signature -> Typedtree.signature
val check_nongen_schemes : Env.t -> Types.signature -> unit
val modtype_of_package : Env.t -> Location.t -> Path.t -> Longident.t list -> Types.type_expr list -> Types.module_type
val path_of_module : Typedtree.module_expr -> Path.t option
val save_signature : string -> Typedtree.signature -> string -> string -> Env.t -> Cmi_format.cmi_infos -> unit
val package_units : Env.t -> string list -> string -> string -> Typedtree.module_coercion
val initial_env : loc:Location.t -> safe_string:bool -> initially_opened_module:string option -> open_implicit_modules:string list -> Env.t

module Sig_component_kind : sig ... end

type hiding_error = | Illegal_shadowing of { shadowed_item_id : Ident.t; shadowed_item_kind : Sig_component_kind.t; shadowed_item_loc : Location.t; shadower_id : Ident.t; user_id : Ident.t; user_kind : Sig_component_kind.t; user_loc : Location.t; } | Appears_in_signature of { opened_item_id : Ident.t; opened_item_kind : Sig_component_kind.t; user_id : Ident.t; user_kind : Sig_component_kind.t; user_loc : Location.t; }
type error = | Cannot_apply of Types.module_type | Not_included of Includemod.error list | Cannot_eliminate_dependency of Types.module_type | Signature_expected | Structure_expected of Types.module_type | With_no_component of Longident.t | With_mismatch of Longident.t * Includemod.error list | With_makes_applicative_functor_ill_typed of Longident.t * Path.t * Includemod.error list | With_changes_module_alias of Longident.t * Ident.t * Path.t | With_cannot_remove_constrained_type | Repeated_name of Sig_component_kind.t * string | Non_generalizable of Types.type_expr | Non_generalizable_class of Ident.t * Types.class_declaration | Non_generalizable_module of Types.module_type | Implementation_is_required of string | Interface_not_compiled of string | Not_allowed_in_functor_body | Not_a_packed_module of Types.type_expr | Incomplete_packed_module of Types.type_expr | Scoping_pack of Longident.t * Types.type_expr | Recursive_module_require_explicit_type | Apply_generative | Cannot_scrape_alias of Path.t | Badly_formed_signature of string * Typedecl.error | Cannot_hide_id of hiding_error | Invalid_type_subst_rhs

exception Error of Location.t * Env.t * error
exception Error_forward of Location.error

val report_error : Env.t -> Stdlib.Format.formatter -> error -> unit

module ImplementationHooks : Misc.HookSig with type t = Typedtree.structure * Typedtree.module_coercion

module InterfaceHooks : Misc.HookSig with type t = Typedtree.signature