diff options
| 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/failure/cofixpoint.v | |
| parent | 420f78b2caeaaddc6fe484565b2d0e49c66888e5 (diff) | |
Imported Upstream version 8.5~beta1+dfsg
Diffstat (limited to 'test-suite/failure/cofixpoint.v')
| -rw-r--r-- | test-suite/failure/cofixpoint.v | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/test-suite/failure/cofixpoint.v b/test-suite/failure/cofixpoint.v new file mode 100644 index 00000000..cb39893f --- /dev/null +++ b/test-suite/failure/cofixpoint.v @@ -0,0 +1,15 @@ +(* A bug in the guard checking of nested cofixpoints. *) +(* Posted by Maxime Dénès on coqdev (Apr 9, 2014). *) + +CoInductive CoFalse := . + +CoInductive CoTrue := I. + +Fail CoFixpoint loop : CoFalse := + (cofix f := loop with g := loop for f). + +Fail CoFixpoint loop : CoFalse := + (cofix f := I with g := loop for g). + +Fail CoFixpoint loop : CoFalse := + (cofix f := loop with g := I for f).
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