From b7fcbb07f8b484707a86eb06df1bd7116fb55a21 Mon Sep 17 00:00:00 2001
From: herbelin
Date: Wed, 5 Oct 2011 14:34:17 +0000
Subject: It happens that the type inference algorithm (pretyping) did not
 check that the return predicate of the match construction is at an allowed
 sort, resulting in tactics possibly manipulating ill-typed terms. This is now
 fixed,

Incidentally removed in pretyping an ill-placed coercion.

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@14508 85f007b7-540e-0410-9357-904b9bb8a0f7
---
 kernel/inductive.ml | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

(limited to 'kernel/inductive.ml')

diff --git a/kernel/inductive.ml b/kernel/inductive.ml
index aeeefbfa42..21f86233ab 100644
--- a/kernel/inductive.ml
+++ b/kernel/inductive.ml
@@ -233,12 +233,6 @@ let type_of_constructors ind (mib,mip) =
 
 (************************************************************************)
 
-let error_elim_expln kp ki =
-  match kp,ki with
-  | (InType | InSet), InProp -> NonInformativeToInformative
-  | InType, InSet -> StrongEliminationOnNonSmallType (* if Set impredicative *)
-  | _ -> WrongArity
-
 (* Type of case predicates *)
 
 let local_rels ctxt =
@@ -290,7 +284,7 @@ exception LocalArity of (sorts_family * sorts_family * arity_error) option
 let check_allowed_sort ksort specif =
   if not (List.exists ((=) ksort) (elim_sorts specif)) then
     let s = inductive_sort_family (snd specif) in
-    raise (LocalArity (Some(ksort,s,error_elim_expln ksort s)))
+    raise (LocalArity (Some(ksort,s,error_elim_explain ksort s)))
 
 let is_correct_arity env c pj ind specif params =
   let arsign,_ = get_instantiated_arity specif params in
-- 
cgit v1.2.3