diff options
Diffstat (limited to 'kernel/constr.ml')
| -rw-r--r-- | kernel/constr.ml | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/kernel/constr.ml b/kernel/constr.ml index 418229330..e68f906ec 100644 --- a/kernel/constr.ml +++ b/kernel/constr.ml @@ -828,8 +828,10 @@ let leq_constr_univs_infer univs m n = let u1 = Sorts.univ_of_sort s1 and u2 = Sorts.univ_of_sort s2 in if UGraph.check_leq univs u1 u2 then true else - (cstrs := Univ.enforce_leq u1 u2 !cstrs; - true) + (try let c, _ = UGraph.enforce_leq_alg u1 u2 univs in + cstrs := Univ.Constraint.union c !cstrs; + true + with Univ.UniverseInconsistency _ -> false) in let rec eq_constr' nargs m n = m == n || compare_head_gen eq_universes eq_sorts eq_constr' nargs m n |