Type-checking of the module language and typed ast hooks

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

module Signature_names : sig ... end
val type_interface : Env.t -> Parsetree.signature -> Typedtree.signature
val transl_signature : Env.t -> Parsetree.signature -> Typedtree.signature
val check_nongen_signature : Env.t -> Types.signature -> unit
val modtype_of_package : Env.t -> Location.t -> Path.t -> (Longident.t * Types.type_expr) list -> Types.module_type
val path_of_module : Typedtree.module_expr -> Path.t option
val save_signature : Unit_info.t -> Typedtree.signature -> Env.t -> Cmi_format.cmi_infos -> unit
val package_units : Env.t -> string list -> Unit_info.Artifact.t -> Typedtree.module_coercion
val initial_env : loc:Location.t -> initially_opened_module:string option -> open_implicit_modules:string list -> Env.t
module Sig_component_kind : sig ... end
type hiding_error =
  1. | Illegal_shadowing of {
    1. shadowed_item_id : Ident.t;
    2. shadowed_item_kind : Sig_component_kind.t;
    3. shadowed_item_loc : Location.t;
    4. shadower_id : Ident.t;
    5. user_id : Ident.t;
    6. user_kind : Sig_component_kind.t;
    7. user_loc : Location.t;
    }
  2. | Appears_in_signature of {
    1. opened_item_id : Ident.t;
    2. opened_item_kind : Sig_component_kind.t;
    3. user_id : Ident.t;
    4. user_kind : Sig_component_kind.t;
    5. user_loc : Location.t;
    }
type error =
  1. | Cannot_apply of Types.module_type
  2. | Not_included of Includemod.explanation
  3. | Cannot_eliminate_dependency of Types.module_type
  4. | Signature_expected
  5. | Structure_expected of Types.module_type
  6. | With_no_component of Longident.t
  7. | With_mismatch of Longident.t * Includemod.explanation
  8. | With_makes_applicative_functor_ill_typed of Longident.t * Path.t * Includemod.explanation
  9. | With_changes_module_alias of Longident.t * Ident.t * Path.t
  10. | With_cannot_remove_constrained_type
  11. | With_package_manifest of Longident.t * Types.type_expr
  12. | Repeated_name of Sig_component_kind.t * string
  13. | Non_generalizable of {
    1. vars : Types.type_expr list;
    2. expression : Types.type_expr;
    }
  14. | Non_generalizable_module of {
    1. vars : Types.type_expr list;
    2. item : Types.value_description;
    3. mty : Types.module_type;
    }
  15. | Implementation_is_required of string
  16. | Interface_not_compiled of string
  17. | Not_allowed_in_functor_body
  18. | Not_a_packed_module of Types.type_expr
  19. | Incomplete_packed_module of Types.type_expr
  20. | Scoping_pack of Longident.t * Types.type_expr
  21. | Recursive_module_require_explicit_type
  22. | Apply_generative
  23. | Cannot_scrape_alias of Path.t
  24. | Cannot_scrape_package_type of Path.t
  25. | Badly_formed_signature of string * Typedecl.error
  26. | Cannot_hide_id of hiding_error
  27. | Invalid_type_subst_rhs
  28. | Unpackable_local_modtype_subst of Path.t
  29. | With_cannot_remove_packed_modtype of Path.t * Types.module_type
exception Error of Location.t * Env.t * error
exception Error_forward of Location.error
val report_error : Env.t -> loc:Location.t -> error -> Location.error