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authorGravatar Enrico Tassi <gareuselesinge@debian.org>2015-01-25 14:43:16 +0100
committerGravatar Enrico Tassi <gareuselesinge@debian.org>2015-01-25 14:43:16 +0100
commitf219abfed720305c13875c3c63f9240cf63f78bc (patch)
tree69d2c026916128fdb50b8d1c0dbf1be451340d30 /test-suite/bugs/closed/2375.v
parent476d60ef0fe0ac015c1e902204cdd7029e10ef0f (diff)
parentcec4741afacd2e80894232850eaf9f9c0e45d6d7 (diff)
Merge tag 'upstream/8.5_beta1+dfsg'
Upstream version 8.5~beta1+dfsg
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diff --git a/test-suite/bugs/closed/2375.v b/test-suite/bugs/closed/2375.v
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+(* In the following code, the (superfluous) lemma [lem] is responsible
+for the failure of congruence. *)
+
+Definition f : nat -> Prop := fun x => True.
+
+Lemma lem : forall x, (True -> True) = ( True -> f x).
+Proof.
+ intros. reflexivity.
+Qed.
+
+Goal forall (x:nat), x = x.
+Proof.
+ intros.
+ assert (lem := lem).
+ (*clear ax.*)
+ congruence.
+Qed.
+