diff options
| -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 0000000000..cce5647ca9 --- /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. *) |