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authorGravatar xclerc <xclerc@85f007b7-540e-0410-9357-904b9bb8a0f7>2013-09-20 12:40:28 +0000
committerGravatar xclerc <xclerc@85f007b7-540e-0410-9357-904b9bb8a0f7>2013-09-20 12:40:28 +0000
commite46ce40cee2c34f47acb55d2b24bd09f00987556 (patch)
tree696da31b3041d1b7c69244ab5a48f77b87ccf79b /test-suite/bugs/closed/2473.v
parent20bb249ed0e19cc0132519e3de06fafe2ba500c3 (diff)
Get rid of "shouldsucceed" subdirectory by moving tests to parent directory.
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@16797 85f007b7-540e-0410-9357-904b9bb8a0f7
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+
+Require Import Relations Program Setoid Morphisms.
+
+Section S1.
+ Variable R: nat -> relation bool.
+ Instance HR1: forall n, Transitive (R n). Admitted.
+ Instance HR2: forall n, Symmetric (R n). Admitted.
+ Hypothesis H: forall n a, R n (andb a a) a.
+ Goal forall n a b, R n b a.
+ intros.
+ (* rewrite <- H. *) (* Anomaly: Evar ?.. was not declared. Please report. *)
+ (* idem with setoid_rewrite *)
+(* assert (HR2' := HR2 n). *)
+ rewrite <- H. (* ok *)
+ admit.
+ Qed.
+End S1.
+
+Section S2.
+ Variable R: nat -> relation bool.
+ Instance HR: forall n, Equivalence (R n). Admitted.
+ Hypothesis H: forall n a, R n (andb a a) a.
+ Goal forall n a b, R n a b.
+ intros. rewrite <- H. admit.
+ Qed.
+End S2.
+
+(* the parametrised relation is required to get the problem *)
+Section S3.
+ Variable R: relation bool.
+ Instance HR1': Transitive R. Admitted.
+ Instance HR2': Symmetric R. Admitted.
+ Hypothesis H: forall a, R (andb a a) a.
+ Goal forall a b, R b a.
+ intros.
+ rewrite <- H. (* ok *)
+ admit.
+ Qed.
+End S3. \ No newline at end of file