diff options
Diffstat (limited to 'plugins')
| -rw-r--r-- | plugins/funind/recdef.ml | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/plugins/funind/recdef.ml b/plugins/funind/recdef.ml index 62f307115..fa84e4ddf 100644 --- a/plugins/funind/recdef.ml +++ b/plugins/funind/recdef.ml @@ -1538,7 +1538,9 @@ let recursive_definition is_mes function_name rec_impls type_of_f r rec_arg_num begin if do_observe () then Feedback.msg_debug (str "Cannot create equation Lemma " ++ CErrors.print e) - else anomaly (Pp.str "Cannot create equation Lemma") + else CErrors.errorlabstrm "Cannot create equation Lemma" + (str "Cannot create equation lemma." ++ spc () ++ + str "This may be because the function is nested-recursive.") ; true end |