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author | 2015-01-25 14:43:16 +0100 | |
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committer | 2015-01-25 14:43:16 +0100 | |
commit | f219abfed720305c13875c3c63f9240cf63f78bc (patch) | |
tree | 69d2c026916128fdb50b8d1c0dbf1be451340d30 /test-suite/bugs/closed/HoTT_coq_057.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/HoTT_coq_057.v')
-rw-r--r-- | test-suite/bugs/closed/HoTT_coq_057.v | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/test-suite/bugs/closed/HoTT_coq_057.v b/test-suite/bugs/closed/HoTT_coq_057.v new file mode 100644 index 00000000..e72ce0c5 --- /dev/null +++ b/test-suite/bugs/closed/HoTT_coq_057.v @@ -0,0 +1,33 @@ +Require Export Coq.Lists.List. + +Polymorphic Fixpoint LIn (A : Type) (a:A) (l:list A) : Type := + match l with + | nil => False + | b :: m => (b = a) + LIn A a m + end. + +Polymorphic Inductive NTerm : Type := +| cterm : NTerm +| oterm : list NTerm -> NTerm. + +Polymorphic Fixpoint dummy {A B} (x : list (A * B)) : list (A * B) := + match x with + | nil => nil + | (_, _) :: _ => nil + end. + +Lemma foo : + forall v t sub vars, + LIn (nat * NTerm) (v, t) (dummy sub) + -> + ( + LIn (nat * NTerm) (v, t) sub + * + notT (LIn nat v vars) + ). +Proof. + induction sub; simpl; intros. + destruct H. + Set Printing Universes. + try (apply IHsub in X). (* Toplevel input, characters 5-21: +Error: Universe inconsistency (cannot enforce Top.47 = Set). *) |