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/1738.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/1738.v')
-rw-r--r-- | test-suite/bugs/closed/1738.v | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/test-suite/bugs/closed/1738.v b/test-suite/bugs/closed/1738.v new file mode 100644 index 00000000..c2926a2b --- /dev/null +++ b/test-suite/bugs/closed/1738.v @@ -0,0 +1,30 @@ +Require Import FSets. + +Module SomeSetoids (Import M:FSetInterface.S). + +Lemma Equal_refl : forall s, s[=]s. +Proof. red; split; auto. Qed. + +Add Relation t Equal + reflexivity proved by Equal_refl + symmetry proved by eq_sym + transitivity proved by eq_trans + as EqualSetoid. + +Add Morphism Empty with signature Equal ==> iff as Empty_m. +Proof. +unfold Equal, Empty; firstorder. +Qed. + +End SomeSetoids. + +Module Test (Import M:FSetInterface.S). + Module A:=SomeSetoids M. + Module B:=SomeSetoids M. (* lots of warning *) + + Lemma Test : forall s s', s[=]s' -> Empty s -> Empty s'. + intros. + rewrite H in H0. + assumption. +Qed. +End Test.
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