diff options
author | Enrico Tassi <gareuselesinge@debian.org> | 2015-01-25 14:43:16 +0100 |
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committer | Enrico Tassi <gareuselesinge@debian.org> | 2015-01-25 14:43:16 +0100 |
commit | f219abfed720305c13875c3c63f9240cf63f78bc (patch) | |
tree | 69d2c026916128fdb50b8d1c0dbf1be451340d30 /test-suite/bugs/closed/2473.v | |
parent | 476d60ef0fe0ac015c1e902204cdd7029e10ef0f (diff) | |
parent | cec4741afacd2e80894232850eaf9f9c0e45d6d7 (diff) |
Merge tag 'upstream/8.5_beta1+dfsg'
Upstream version 8.5~beta1+dfsg
Diffstat (limited to 'test-suite/bugs/closed/2473.v')
-rw-r--r-- | test-suite/bugs/closed/2473.v | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/test-suite/bugs/closed/2473.v b/test-suite/bugs/closed/2473.v new file mode 100644 index 00000000..4c302512 --- /dev/null +++ b/test-suite/bugs/closed/2473.v @@ -0,0 +1,39 @@ + +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.
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