diff options
| -rw-r--r-- | tactics/eauto.ml | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/tactics/eauto.ml b/tactics/eauto.ml index 361215bf38..80ca124912 100644 --- a/tactics/eauto.ml +++ b/tactics/eauto.ml @@ -32,11 +32,13 @@ let eauto_unif_flags = auto_flags_of_state TransparentState.full let e_give_exact ?(flags=eauto_unif_flags) c = Proofview.Goal.enter begin fun gl -> - let t1 = Tacmach.New.pf_unsafe_type_of gl c in + let sigma, t1 = Tacmach.New.pf_type_of gl c in let t2 = Tacmach.New.pf_concl gl in - let sigma = Tacmach.New.project gl in if occur_existential sigma t1 || occur_existential sigma t2 then - Tacticals.New.tclTHEN (Clenvtac.unify ~flags t1) (exact_no_check c) + Tacticals.New.tclTHENLIST + [Proofview.Unsafe.tclEVARS sigma; + Clenvtac.unify ~flags t1; + exact_no_check c] else exact_check c end |