diff options
Diffstat (limited to 'kernel/inductive.ml')
| -rw-r--r-- | kernel/inductive.ml | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/inductive.ml b/kernel/inductive.ml index 722705bd7..a2ce3dd4a 100644 --- a/kernel/inductive.ml +++ b/kernel/inductive.ml @@ -1067,6 +1067,9 @@ let inductive_of_mutfix env ((nvect,bodynum),(names,types,bodies as recdef)) = try find_inductive env a with Not_found -> raise_err env i (RecursionNotOnInductiveType a) in + let mib,_ = lookup_mind_specif env (out_punivs mind) in + if mib.mind_finite != Finite then + raise_err env i (RecursionNotOnInductiveType a); (mind, (env', b)) else check_occur env' (n+1) b else anomaly ~label:"check_one_fix" (Pp.str "Bad occurrence of recursive call.") |