diff options
| author | Pierre-Marie Pédrot | 2020-05-15 13:46:59 +0200 |
|---|---|---|
| committer | Pierre-Marie Pédrot | 2020-05-15 13:46:59 +0200 |
| commit | b5b6e2d4c8347cb25da6f827a6b6f06cb0f566e5 (patch) | |
| tree | 74557075886e9ce7c8ac146425195ba48dd06584 /plugins/ltac/g_class.mlg | |
| parent | bcfb5f2cab54d0eb88ed57911b77c05d2b916431 (diff) | |
| parent | e8bde450d05908f70ab2c82d9d24f0807c56a94a (diff) | |
Merge PR #11755: [exn] [tactics] improve backtraces on monadic errors
Ack-by: gares
Ack-by: ppedrot
Diffstat (limited to 'plugins/ltac/g_class.mlg')
| -rw-r--r-- | plugins/ltac/g_class.mlg | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/plugins/ltac/g_class.mlg b/plugins/ltac/g_class.mlg index 81e745b714..35c90444b1 100644 --- a/plugins/ltac/g_class.mlg +++ b/plugins/ltac/g_class.mlg @@ -142,7 +142,9 @@ let progress_evars t = let sigma = Tacmach.New.project gl' in let newconcl = Proofview.Goal.concl gl' in if eq_constr_mod_evars sigma concl newconcl - then Tacticals.New.tclFAIL 0 (Pp.str"No progress made (modulo evars)") + then + let info = Exninfo.reify () in + Tacticals.New.tclFAIL ~info 0 (Pp.str"No progress made (modulo evars)") else Proofview.tclUNIT () end in t <*> check |