90 lines
3.7 KiB
OCaml
90 lines
3.7 KiB
OCaml
(**************************************************************************)
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(* *)
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(* OCaml *)
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(* *)
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(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *)
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(* *)
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(* Copyright 1996 Institut National de Recherche en Informatique et *)
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(* en Automatique. *)
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(* *)
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(* All rights reserved. This file is distributed under the terms of *)
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(* the GNU Lesser General Public License version 2.1, with the *)
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(* special exception on linking described in the file LICENSE. *)
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(* *)
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(**************************************************************************)
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(* Inclusion checks for the module language *)
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open Typedtree
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open Types
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open Format
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(** Type describing which arguments of an inclusion to consider as used
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for the usage warnings. [Mark_both] is the default. *)
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type mark =
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| Mark_both
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(** Mark definitions used from both arguments *)
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| Mark_positive
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(** Mark definitions used from the positive (first) argument *)
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| Mark_negative
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(** Mark definitions used from the negative (second) argument *)
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| Mark_neither
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(** Do not mark definitions used from either argument *)
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val modtypes:
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loc:Location.t -> Env.t -> ?mark:mark ->
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module_type -> module_type -> module_coercion
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val check_modtype_inclusion :
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loc:Location.t -> Env.t -> Types.module_type -> Path.t -> Types.module_type ->
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unit
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(** [check_modtype_inclusion ~loc env mty1 path1 mty2] checks that the
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functor application F(M) is well typed, where mty2 is the type of
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the argument of F and path1/mty1 is the path/unstrenghened type of M. *)
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val signatures: Env.t -> ?mark:mark ->
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signature -> signature -> module_coercion
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val compunit:
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Env.t -> ?mark:mark -> string -> signature ->
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string -> signature -> module_coercion
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val type_declarations:
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loc:Location.t -> Env.t -> ?mark:mark ->
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Ident.t -> type_declaration -> type_declaration -> unit
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val print_coercion: formatter -> module_coercion -> unit
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type symptom =
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Missing_field of Ident.t * Location.t * string (* kind *)
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| Value_descriptions of Ident.t * value_description * value_description
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| Type_declarations of Ident.t * type_declaration
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* type_declaration * Includecore.type_mismatch
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| Extension_constructors of Ident.t * extension_constructor
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* extension_constructor * Includecore.extension_constructor_mismatch
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| Module_types of module_type * module_type
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| Modtype_infos of Ident.t * modtype_declaration * modtype_declaration
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| Modtype_permutation of Types.module_type * Typedtree.module_coercion
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| Interface_mismatch of string * string
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| Class_type_declarations of
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Ident.t * class_type_declaration * class_type_declaration *
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Ctype.class_match_failure list
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| Class_declarations of
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Ident.t * class_declaration * class_declaration *
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Ctype.class_match_failure list
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| Unbound_modtype_path of Path.t
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| Unbound_module_path of Path.t
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| Invalid_module_alias of Path.t
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type pos =
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| Module of Ident.t
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| Modtype of Ident.t
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| Arg of functor_parameter
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| Body of functor_parameter
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type error = pos list * Env.t * symptom
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exception Error of error list
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val report_error: formatter -> error list -> unit
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val expand_module_alias: Env.t -> pos list -> Path.t -> Types.module_type
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