aboutsummaryrefslogtreecommitdiff
path: root/checker/subtyping.ml
diff options
context:
space:
mode:
authorPierre-Marie Pédrot2018-07-24 17:58:01 +0200
committerPierre-Marie Pédrot2018-07-24 17:58:01 +0200
commit3599d05a5b3664764f19a794dc69c4e28f2e135d (patch)
treeee65c9840649332663491ead6073f1323f4a6fb5 /checker/subtyping.ml
parent388e65b550a6dd12fa4e59b26e03a831ebd842ce (diff)
parent277563ab74a0529c330343479a063f808baa6db4 (diff)
Merge PR #7908: Projections use index representation
Diffstat (limited to 'checker/subtyping.ml')
-rw-r--r--checker/subtyping.ml15
1 files changed, 3 insertions, 12 deletions
diff --git a/checker/subtyping.ml b/checker/subtyping.ml
index 3f7f844704..0916d98ddf 100644
--- a/checker/subtyping.ml
+++ b/checker/subtyping.ml
@@ -12,7 +12,6 @@
open Util
open Names
open Cic
-open Term
open Declarations
open Environ
open Reduction
@@ -123,14 +122,6 @@ let check_inductive env mp1 l info1 mib2 spec2 subst1 subst2=
env, Univ.make_abstract_instance auctx'
| _ -> error ()
in
- let eq_projection_body p1 p2 =
- let check eq f = if not (eq (f p1) (f p2)) then error () in
- check eq_ind (fun x -> x.proj_ind);
- check (==) (fun x -> x.proj_npars);
- check (==) (fun x -> x.proj_arg);
- check (eq_constr) (fun x -> x.proj_type);
- true
- in
let check_inductive_type t1 t2 = check_conv conv_leq env t1 t2 in
let check_packet p1 p2 =
@@ -188,9 +179,9 @@ let check_inductive env mp1 l info1 mib2 spec2 subst1 subst2=
| FakeRecord, FakeRecord -> true
| PrimRecord info1, PrimRecord info2 ->
let check (id1, p1, pb1) (id2, p2, pb2) =
- Id.equal id1 id2 &&
- Array.for_all2 Constant.UserOrd.equal p1 p2 &&
- Array.for_all2 eq_projection_body pb1 pb2
+ (* we don't care about the id, the types are inferred from the inductive
+ (ie checked before now) *)
+ Array.for_all2 Label.equal p1 p2
in
Array.equal check info1 info2
| _, _ -> false