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-rw-r--r--test-suite/success/unification.v6
1 files changed, 5 insertions, 1 deletions
diff --git a/test-suite/success/unification.v b/test-suite/success/unification.v
index 997dceb4..296686e1 100644
--- a/test-suite/success/unification.v
+++ b/test-suite/success/unification.v
@@ -1,3 +1,7 @@
+Let test_stack_unification_interaction_with_delta A
+ : (if negb _ then true else false) = if orb false (negb A) then true else false
+ := eq_refl.
+
(* Test patterns unification *)
Lemma l1 : (forall P, (exists x:nat, P x) -> False)
@@ -97,7 +101,7 @@ apply H.
Qed.
(* Feature deactivated in commit 14189 (see commit log)
-(* Test instanciation of evars by unification *)
+(* Test instantiation of evars by unification *)
Goal (forall x, 0 + x = 0 -> True) -> True.
intros; eapply H.