diff options
Diffstat (limited to 'kernel/inductive.ml')
| -rw-r--r-- | kernel/inductive.ml | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/kernel/inductive.ml b/kernel/inductive.ml index 9dc0ca3659..433a2c1d95 100644 --- a/kernel/inductive.ml +++ b/kernel/inductive.ml @@ -128,7 +128,14 @@ let extract nparams c = with UserError _ -> raise (InductiveError BadEntry) let check_params nparams params c = - if not (fst (extract nparams c) = params) then + let eparams = fst (extract nparams c) in + try + List.iter2 + (fun (n1,t1) (n2,t2) -> + if n1 <> n2 || strip_outer_cast t1 <> strip_outer_cast t2 then + raise (InductiveError BadEntry)) + eparams params + with Invalid_argument _ -> raise (InductiveError BadEntry) let mind_extract_and_check_params mie = @@ -146,7 +153,6 @@ let mind_check_lc params mie = let check_lc (_,_,_,lc) = let (lna,c) = decomp_all_DLAMV_name lc in Array.iter (check_params nparams params) c; - if not (List.length lna = ntypes) then - raise (InductiveError BadEntry) + if not (List.length lna = ntypes) then raise (InductiveError BadEntry) in List.iter check_lc mie.mind_entry_inds |