Require Import TestSuite.admit. (* Check that Goal.V82.byps and Goal.V82.env are consistent *) (* This is a shorten variant of the initial bug which raised anomaly *) Goal forall x : nat, (forall z, (exists y:nat, z = y) -> True) -> True. evar nat. intros x H. apply (H n). unfold n. clear n. eexists. reflexivity. Grab Existential Variables. admit. (* Alternative variant which failed but without raising anomaly *) Goal forall x : nat, True. evar nat. intro x. evar nat. assert (H := eq_refl : n0 = n). clearbody n n0. exact I. Grab Existential Variables. admit.