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-rw-r--r--test-suite/success/Generalization.v6
1 files changed, 6 insertions, 0 deletions
diff --git a/test-suite/success/Generalization.v b/test-suite/success/Generalization.v
index de34e007d2..df729588f4 100644
--- a/test-suite/success/Generalization.v
+++ b/test-suite/success/Generalization.v
@@ -11,4 +11,10 @@ Admitted.
Print a_eq_b.
+Require Import Morphisms.
+Class Equiv A := equiv : A -> A -> Prop.
+Class Setoid A `{Equiv A} := setoid_equiv:> Equivalence (equiv).
+
+Lemma vcons_proper A `[Equiv A] `[!Setoid A] (x : True) : True.
+Admitted.