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| author |  Jason Gross <jgross@mit.edu> | 2014-04-02 10:09:39 -0400 |
|---|---|---|
| committer | Jason Gross <jgross@mit.edu> | 2014-04-02 10:09:39 -0400 |
| commit | 207057490b62390c5003b429393e30405914c26d (patch) | |
| tree | f143a991a2bd9e2a2a93b61d84d637fda85975da /test-suite/bugs/closed/3251.v | |
| parent | 5b39c3535f7b3383d89d7b844537244a4e7c0eca (diff) | |
Add a test case for bug 3251
It was closed in 5b39c3535f7b3383d89d7b844537244a4e7c0eca.
Diffstat (limited to 'test-suite/bugs/closed/3251.v')
| -rw-r--r-- | test-suite/bugs/closed/3251.v | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/test-suite/bugs/closed/3251.v b/test-suite/bugs/closed/3251.v new file mode 100644 index 000000000..cce5647ca --- /dev/null +++ b/test-suite/bugs/closed/3251.v @@ -0,0 +1,11 @@ +Goal True. +Ltac foo := idtac. +(* print out happens twice: +foo is defined +foo is defined + +... that's fishy. But E. Tassi tells me that it's correct, because it happens on two threads. *) +Back 1. +Ltac foo := idtac. +(* Before 5b39c3535f7b3383d89d7b844537244a4e7c0eca, this would print out: *) +(* Anomaly: Backtrack.backto to a state with no vcs_backup. Please report. *) |