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authorPierre-Marie Pédrot2020-05-15 13:46:59 +0200
committerPierre-Marie Pédrot2020-05-15 13:46:59 +0200
commitb5b6e2d4c8347cb25da6f827a6b6f06cb0f566e5 (patch)
tree74557075886e9ce7c8ac146425195ba48dd06584 /tactics/hints.ml
parentbcfb5f2cab54d0eb88ed57911b77c05d2b916431 (diff)
parente8bde450d05908f70ab2c82d9d24f0807c56a94a (diff)
Merge PR #11755: [exn] [tactics] improve backtraces on monadic errors
Ack-by: gares Ack-by: ppedrot
Diffstat (limited to 'tactics/hints.ml')
-rw-r--r--tactics/hints.ml4
1 files changed, 3 insertions, 1 deletions
diff --git a/tactics/hints.ml b/tactics/hints.ml
index 5fb519cc4f..a0670ef70d 100644
--- a/tactics/hints.ml
+++ b/tactics/hints.ml
@@ -1570,6 +1570,8 @@ let run_hint tac k = match warn_hint () with
else Proofview.tclTHEN (log_hint tac) (k tac.obj)
| HintStrict ->
if is_imported tac then k tac.obj
- else Proofview.tclZERO (UserError (None, (str "Tactic failure.")))
+ else
+ let info = Exninfo.reify () in
+ Proofview.tclZERO ~info (UserError (None, (str "Tactic failure.")))
let repr_hint h = h.obj