diff options
Diffstat (limited to 'kernel/inductive.ml')
| -rw-r--r-- | kernel/inductive.ml | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/kernel/inductive.ml b/kernel/inductive.ml index cb03a4d6b..aad12207e 100644 --- a/kernel/inductive.ml +++ b/kernel/inductive.ml @@ -809,8 +809,11 @@ let rec subterm_specif renv stack t = | Dead_code -> Dead_code | Not_subterm -> Not_subterm) + | Var _ | Sort _ | Cast _ | Prod _ | LetIn _ | App _ | Const _ | Ind _ + | Construct _ | CoFix _ -> Not_subterm + + (* Other terms are not subterms *) - | _ -> Not_subterm and lazy_subterm_specif renv stack t = lazy (subterm_specif renv stack t) @@ -1193,8 +1196,8 @@ let check_one_cofix env nbfix def deftype = | Meta _ -> () | Evar _ -> List.iter (check_rec_call env alreadygrd n tree vlra) args - - | _ -> raise (CoFixGuardError (env,NotGuardedForm t)) in + | Rel _ | Var _ | Sort _ | Cast _ | Prod _ | LetIn _ | App _ | Const _ + | Ind _ | Fix _ | Proj _ -> raise (CoFixGuardError (env,NotGuardedForm t)) in let ((mind, _),_) = codomain_is_coind env deftype in let vlra = lookup_subterms env mind in |