From d410804226ddeb15ab05af5298502ef29efbd0d8 Mon Sep 17 00:00:00 2001
From: filliatr
Date: Thu, 26 Aug 1999 09:58:19 +0000
Subject:  - abstraction  - univers fonctionnels  - erreurs de typage
 maintenant sous forme d'exception,    déclarées dans Type_errors

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@24 85f007b7-540e-0410-9357-904b9bb8a0f7
---
 kernel/type_errors.ml | 72 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 72 insertions(+)
 create mode 100644 kernel/type_errors.ml

(limited to 'kernel/type_errors.ml')

diff --git a/kernel/type_errors.ml b/kernel/type_errors.ml
new file mode 100644
index 0000000000..6949940a48
--- /dev/null
+++ b/kernel/type_errors.ml
@@ -0,0 +1,72 @@
+
+(* $Id$ *)
+
+open Pp
+open Names
+open Term
+open Sign
+open Environ
+
+(* Type errors. *)
+
+type type_error =
+  | UnboundRel of int
+  | CantExecute of constr
+  | NotAType of constr
+  | BadAssumption of constr
+  | ReferenceVariables of identifier
+  | ElimArity of constr * constr list * constr * constr * constr
+      * (constr * constr * string) option
+  | CaseNotInductive of constr * constr
+  | NumberBranches of constr * constr * int
+  | IllFormedBranch of constr * int * constr * constr
+  | Generalization of (name * typed_type) * constr
+  | ActualType of unsafe_judgment * unsafe_judgment
+  | CantAply of string * unsafe_judgment * unsafe_judgment list
+  | IllFormedRecBody of std_ppcmds * name list * int * constr array
+  | IllTypedRecBody of int * name list * unsafe_judgment array 
+      * typed_type array
+
+exception TypeError of path_kind * environment * type_error
+
+let error_unbound_rel k env n =
+  raise (TypeError (k, context env, UnboundRel n))
+
+let error_cant_execute k env c =
+  raise (TypeError (k, context env, CantExecute c))
+
+let error_not_type k env c =
+  raise (TypeError (k, context env, NotAType c))
+
+let error_assumption k env c =
+    raise (TypeError (k, context env, BadAssumption c))
+
+let error_reference_variables k env id =
+  raise (TypeError (k, context env, ReferenceVariables id))
+
+let error_elim_arity k env ind aritylst c p pt okinds = 
+  raise (TypeError (k, context env, ElimArity (ind,aritylst,c,p,pt,okinds)))
+
+let error_case_not_inductive k env c ct = 
+  raise (TypeError (k, context env, CaseNotInductive (c,ct)))
+
+let error_number_branches k env c ct expn =
+  raise (TypeError (k, context env, NumberBranches (c,ct,expn)))
+
+let error_ill_formed_branch k env c i actty expty =
+  raise (TypeError (k, context env, IllFormedBranch (c,i,actty,expty)))
+
+let error_generalization k env nvar c =
+  raise (TypeError (k, context env, Generalization (nvar,c)))
+
+let error_actual_type k env cj tj =
+  raise (TypeError (k, context env, ActualType (cj,tj)))
+
+let error_cant_apply k env s rator randl =
+  raise (TypeError (k, context env, CantAply (s,rator,randl)))
+
+let error_ill_formed_rec_body k env str lna i vdefs =
+  raise (TypeError (k, context env, IllFormedRecBody (str,lna,i,vdefs)))
+
+let error_ill_typed_rec_body k env i lna vdefj vargs =
+  raise (TypeError (k, context env, IllTypedRecBody (i,lna,vdefj,vargs)))
-- 
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