diff options
Diffstat (limited to 'tactics')
| -rw-r--r-- | tactics/leminv.ml | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/tactics/leminv.ml b/tactics/leminv.ml index abb114d917..6795b4817a 100644 --- a/tactics/leminv.ml +++ b/tactics/leminv.ml @@ -288,7 +288,10 @@ let lemInv id c gls = let clause = clenv_constrain_last_binding (mkVar id) clause in Clenvtac.res_pf clause ~allow_K:true gls with - | UserError (a,b) -> + | NoSuchBinding -> + errorlabstrm "" + (hov 0 (pr_constr c ++ spc () ++ str "does not refer to an inversion lemma.")) + | UserError (a,b) -> errorlabstrm "LemInv" (str "Cannot refine current goal with the lemma " ++ pr_lconstr_env (Global.env()) c) |