diff options
| author |  Enrico Tassi <gareuselesinge@debian.org> | 2015-01-25 14:43:16 +0100 |
|---|---|---|
| committer | Enrico Tassi <gareuselesinge@debian.org> | 2015-01-25 14:43:16 +0100 |
| commit | f219abfed720305c13875c3c63f9240cf63f78bc (patch) | |
| tree | 69d2c026916128fdb50b8d1c0dbf1be451340d30 /test-suite/failure/cofixpoint.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/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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