diff options
| -rw-r--r-- | kernel/constr.ml | 2 | ||||
| -rw-r--r-- | test-suite/success/cumulativity.v | 9 |
2 files changed, 10 insertions, 1 deletions
diff --git a/kernel/constr.ml b/kernel/constr.ml index 11958c9108..d74c96af84 100644 --- a/kernel/constr.ml +++ b/kernel/constr.ml @@ -860,7 +860,7 @@ let compare_head_gen_leq_with kind1 kind2 leq_universes leq_sorts eq leq nargs t | App (c1, l1), App (c2, l2) -> let len = Array.length l1 in Int.equal len (Array.length l2) && - eq (nargs+len) c1 c2 && Array.equal_norefl (eq 0) l1 l2 + leq (nargs+len) c1 c2 && Array.equal_norefl (eq 0) l1 l2 | Proj (p1,c1), Proj (p2,c2) -> Projection.equal p1 p2 && eq 0 c1 c2 | Evar (e1,l1), Evar (e2,l2) -> Evar.equal e1 e2 && Array.equal (eq 0) l1 l2 | Const (c1,u1), Const (c2,u2) -> diff --git a/test-suite/success/cumulativity.v b/test-suite/success/cumulativity.v index 3d97f27b16..31fed98952 100644 --- a/test-suite/success/cumulativity.v +++ b/test-suite/success/cumulativity.v @@ -137,3 +137,12 @@ Module WithIndex. Monomorphic Constraint i < j. Definition bar : eq mkfoo@{i} mkfoo@{j} := eq_refl _. End WithIndex. + +Module CumulApp. + + (* i is covariant here, and we have one parameter *) + Inductive foo@{i} (A : nat) : Type@{i+1} := mkfoo (B : Type@{i}). + + Definition bar@{i j|i<=j} := fun x : foo@{i} 0 => x : foo@{j} 0. + +End CumulApp. |