Mercurial > urweb
view src/elab_err.sig @ 1004:a87495bcaeec
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author | Adam Chlipala <adamc@hcoop.net> |
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date | Tue, 20 Oct 2009 12:48:53 -0400 |
parents | 5d7e05b4a5c0 |
children | 26197c957ad6 |
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(* Copyright (c) 2008, Adam Chlipala * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * - Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * - Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * - The names of contributors may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. *) signature ELAB_ERR = sig datatype kind_error = UnboundKind of ErrorMsg.span * string val kindError : ElabEnv.env -> kind_error -> unit datatype kunify_error = KOccursCheckFailed of Elab.kind * Elab.kind | KIncompatible of Elab.kind * Elab.kind val kunifyError : ElabEnv.env -> kunify_error -> unit datatype con_error = UnboundCon of ErrorMsg.span * string | UnboundDatatype of ErrorMsg.span * string | UnboundStrInCon of ErrorMsg.span * string | WrongKind of Elab.con * Elab.kind * Elab.kind * kunify_error | DuplicateField of ErrorMsg.span * string | ProjBounds of Elab.con * int | ProjMismatch of Elab.con * Elab.kind val conError : ElabEnv.env -> con_error -> unit datatype cunify_error = CKind of Elab.kind * Elab.kind * kunify_error | COccursCheckFailed of Elab.con * Elab.con | CIncompatible of Elab.con * Elab.con | CExplicitness of Elab.con * Elab.con | CKindof of Elab.kind * Elab.con * string | CRecordFailure of Elab.con * Elab.con val cunifyError : ElabEnv.env -> cunify_error -> unit datatype exp_error = UnboundExp of ErrorMsg.span * string | UnboundStrInExp of ErrorMsg.span * string | Unify of Elab.exp * Elab.con * Elab.con * cunify_error | Unif of string * ErrorMsg.span * Elab.con | WrongForm of string * Elab.exp * Elab.con | IncompatibleCons of Elab.con * Elab.con | DuplicatePatternVariable of ErrorMsg.span * string | PatUnify of Elab.pat * Elab.con * Elab.con * cunify_error | UnboundConstructor of ErrorMsg.span * string list * string | PatHasArg of ErrorMsg.span | PatHasNoArg of ErrorMsg.span | Inexhaustive of ErrorMsg.span * Elab.pat | DuplicatePatField of ErrorMsg.span * string | Unresolvable of ErrorMsg.span * Elab.con | OutOfContext of ErrorMsg.span * (Elab.exp * Elab.con) option | IllegalRec of string * Elab.exp val expError : ElabEnv.env -> exp_error -> unit datatype decl_error = KunifsRemain of Elab.decl list | CunifsRemain of Elab.decl list | Nonpositive of Elab.decl val declError : ElabEnv.env -> decl_error -> unit datatype sgn_error = UnboundSgn of ErrorMsg.span * string | UnmatchedSgi of ErrorMsg.span * Elab.sgn_item | SgiWrongKind of ErrorMsg.span * Elab.sgn_item * Elab.kind * Elab.sgn_item * Elab.kind * kunify_error | SgiWrongCon of ErrorMsg.span * Elab.sgn_item * Elab.con * Elab.sgn_item * Elab.con * cunify_error | SgiMismatchedDatatypes of ErrorMsg.span * Elab.sgn_item * Elab.sgn_item * (Elab.con * Elab.con * cunify_error) option | SgnWrongForm of ErrorMsg.span * Elab.sgn * Elab.sgn | UnWhereable of Elab.sgn * string | WhereWrongKind of Elab.kind * Elab.kind * kunify_error | NotIncludable of Elab.sgn | DuplicateCon of ErrorMsg.span * string | DuplicateVal of ErrorMsg.span * string | DuplicateSgn of ErrorMsg.span * string | DuplicateStr of ErrorMsg.span * string | NotConstraintsable of Elab.sgn val sgnError : ElabEnv.env -> sgn_error -> unit datatype str_error = UnboundStr of ErrorMsg.span * string | NotFunctor of Elab.sgn | FunctorRebind of ErrorMsg.span | UnOpenable of Elab.sgn | NotType of ErrorMsg.span * Elab.kind * (Elab.kind * Elab.kind * kunify_error) | DuplicateConstructor of string * ErrorMsg.span | NotDatatype of ErrorMsg.span val strError : ElabEnv.env -> str_error -> unit end