diff options
Diffstat (limited to 'checker/checkInductive.ml')
| -rw-r--r-- | checker/checkInductive.ml | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/checker/checkInductive.ml b/checker/checkInductive.ml index c370a77ea0..ef606c9a75 100644 --- a/checker/checkInductive.ml +++ b/checker/checkInductive.ml @@ -101,11 +101,17 @@ let check_kelim k1 k2 = Sorts.family_leq k1 k2 (* Use [eq_ind_chk] because when we rebuild the recargs we have lost the knowledge of who is the canonical version. Try with to see test-suite/coqchk/include.v *) +let eq_nested_types ty1 ty2 = match ty1, ty2 with +| NestedInd ind1, NestedInd ind2 -> eq_ind_chk ind1 ind2 +| NestedInd _, _ -> false +| NestedPrimitive c1, NestedPrimitive c2 -> Names.Constant.equal c1 c2 +| NestedPrimitive _, _ -> false + let eq_recarg a1 a2 = match a1, a2 with | Norec, Norec -> true | Mrec i1, Mrec i2 -> eq_ind_chk i1 i2 - | Imbr i1, Imbr i2 -> eq_ind_chk i1 i2 - | (Norec | Mrec _ | Imbr _), _ -> false + | Nested ty1, Nested ty2 -> eq_nested_types ty1 ty2 + | (Norec | Mrec _ | Nested _), _ -> false let eq_reloc_tbl = Array.equal (fun x y -> Int.equal (fst x) (fst y) && Int.equal (snd x) (snd y)) |