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authorGravatar herbelin <herbelin@85f007b7-540e-0410-9357-904b9bb8a0f7>2011-04-08 14:08:47 +0000
committerGravatar herbelin <herbelin@85f007b7-540e-0410-9357-904b9bb8a0f7>2011-04-08 14:08:47 +0000
commit7cc81d4bebb993ea6f71290a808a74439465cdde (patch)
treec4aadf8c7116bb7f8c1b6b640771d800923dd10f /kernel
parente1c1d2f9de349abbcd69fe050caad674c561e91a (diff)
Replaced printing number of ill-typed branch by printing name of constructor
when a "match" is kernel-ill-typed (probably rarely visible from end user anyway but useful for debugging) + dead code. git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@13969 85f007b7-540e-0410-9357-904b9bb8a0f7
Diffstat (limited to 'kernel')
-rw-r--r--kernel/type_errors.ml2
-rw-r--r--kernel/type_errors.mli4
-rw-r--r--kernel/typeops.ml6
3 files changed, 6 insertions, 6 deletions
diff --git a/kernel/type_errors.ml b/kernel/type_errors.ml
index c957ce69f..0f849e11a 100644
--- a/kernel/type_errors.ml
+++ b/kernel/type_errors.ml
@@ -48,7 +48,7 @@ type type_error =
| CaseNotInductive of unsafe_judgment
| WrongCaseInfo of inductive * case_info
| NumberBranches of unsafe_judgment * int
- | IllFormedBranch of constr * int * constr * constr
+ | IllFormedBranch of constr * constructor * constr * constr
| Generalization of (name * types) * unsafe_judgment
| ActualType of unsafe_judgment * types
| CantApplyBadType of
diff --git a/kernel/type_errors.mli b/kernel/type_errors.mli
index c4e0a92b8..2bf96f322 100644
--- a/kernel/type_errors.mli
+++ b/kernel/type_errors.mli
@@ -48,7 +48,7 @@ type type_error =
| CaseNotInductive of unsafe_judgment
| WrongCaseInfo of inductive * case_info
| NumberBranches of unsafe_judgment * int
- | IllFormedBranch of constr * int * constr * constr
+ | IllFormedBranch of constr * constructor * constr * constr
| Generalization of (name * types) * unsafe_judgment
| ActualType of unsafe_judgment * types
| CantApplyBadType of
@@ -78,7 +78,7 @@ val error_case_not_inductive : env -> unsafe_judgment -> 'a
val error_number_branches : env -> unsafe_judgment -> int -> 'a
-val error_ill_formed_branch : env -> constr -> int -> constr -> constr -> 'a
+val error_ill_formed_branch : env -> constr -> constructor -> constr -> constr -> 'a
val error_generalization : env -> name * types -> unsafe_judgment -> 'a
diff --git a/kernel/typeops.ml b/kernel/typeops.ml
index 3568118cf..85e8e6c88 100644
--- a/kernel/typeops.ml
+++ b/kernel/typeops.ml
@@ -313,11 +313,11 @@ let judge_of_constructor env c =
(* Case. *)
-let check_branch_types env cj (lfj,explft) =
+let check_branch_types env ind cj (lfj,explft) =
try conv_leq_vecti env (Array.map j_type lfj) explft
with
NotConvertibleVect i ->
- error_ill_formed_branch env cj.uj_val i lfj.(i).uj_type explft.(i)
+ error_ill_formed_branch env cj.uj_val (ind,i+1) lfj.(i).uj_type explft.(i)
| Invalid_argument _ ->
error_number_branches env cj (Array.length explft)
@@ -328,7 +328,7 @@ let judge_of_case env ci pj cj lfj =
let _ = check_case_info env (fst indspec) ci in
let (bty,rslty,univ) =
type_case_branches env indspec pj cj.uj_val in
- let univ' = check_branch_types env cj (lfj,bty) in
+ let univ' = check_branch_types env (fst indspec) cj (lfj,bty) in
({ uj_val = mkCase (ci, (*nf_betaiota*) pj.uj_val, cj.uj_val,
Array.map j_val lfj);
uj_type = rslty },