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| author |  Enrico Tassi <gareuselesinge@debian.org> | 2015-01-25 14:42:51 +0100 |
|---|---|---|
| committer | Enrico Tassi <gareuselesinge@debian.org> | 2015-01-25 14:42:51 +0100 |
| commit | 7cfc4e5146be5666419451bdd516f1f3f264d24a (patch) | |
| tree | e4197645da03dc3c7cc84e434cc31d0a0cca7056 /test-suite/bugs/closed/3217.v | |
| parent | 420f78b2caeaaddc6fe484565b2d0e49c66888e5 (diff) | |
Imported Upstream version 8.5~beta1+dfsg
Diffstat (limited to 'test-suite/bugs/closed/3217.v')
| -rw-r--r-- | test-suite/bugs/closed/3217.v | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/test-suite/bugs/closed/3217.v b/test-suite/bugs/closed/3217.v new file mode 100644 index 00000000..ec846bf9 --- /dev/null +++ b/test-suite/bugs/closed/3217.v @@ -0,0 +1,36 @@ +(** [Set Implicit Arguments] causes Coq to run out of memory on [Qed] before c3feef4ed5dec126f1144dec91eee9c0f0522a94 *) +Set Implicit Arguments. + +Variable LEM: forall P : Prop, sumbool P (P -> False). + +Definition pmap := option (nat -> option nat). + +Definition pmplus (oha ohb: pmap) : pmap := + match oha, ohb with + | Some ha, Some hb => + if LEM (oha = ohb) then None else None + | _, _ => None + end. + +Definition pmemp: pmap := Some (fun _ => None). + +Lemma foo: + True -> + (pmplus pmemp + (pmplus pmemp + (pmplus pmemp + (pmplus pmemp + (pmplus pmemp + (pmplus pmemp + (pmplus pmemp + (pmplus pmemp + (pmplus pmemp + (pmplus pmemp + (pmplus pmemp + (pmplus pmemp + pmemp)))))))))))) + = + None -> True. +Proof. + auto. +Timeout 2 Qed. |