diff options
Diffstat (limited to 'kernel/inductive.ml')
| -rw-r--r-- | kernel/inductive.ml | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/kernel/inductive.ml b/kernel/inductive.ml index 918a32c956..10e6569ca0 100644 --- a/kernel/inductive.ml +++ b/kernel/inductive.ml @@ -147,7 +147,7 @@ let rec make_subst env = function let args = match args with _::args -> args | [] -> [] in let ctx,subst = make_subst env (sign, exp, args) in d::ctx, subst - | d::sign, Some u::exp, a::args -> + | (na,None,t as d)::sign, Some u::exp, a::args -> (* We recover the level of the argument, but we don't change the *) (* level in the corresponding type in the arity; this level in the *) (* arity is a global level which, at typing time, will be enforce *) @@ -155,7 +155,8 @@ let rec make_subst env = function (* a useless extra constraint *) let s = sort_as_univ (snd (dest_arity env a)) in let ctx,subst = make_subst env (sign, exp, args) in - d::ctx, cons_subst u s subst + let t = actualize_decl_level env (Type s) t in + (na,None,t)::ctx, cons_subst u s subst | (na,None,t as d)::sign, Some u::exp, [] -> (* No more argument here: we instantiate the type with a fresh level *) (* which is first propagated to the corresponding premise in the arity *) |